IPC-Stelle: F16K 1/00 [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16KLENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16KUKLVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
F16K 1/00ZWConstructional types
F16K 1/00HGRLift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces (diaphragm valves F16K 7/00) [1, 2006.01]
F16K 1/02UGR1
.with screw-spindle (F16K 1/12-F16K 1/28 take precedence; actuating mechanisms with screw-spindles F16K 31/50) [1, 2006.01]
F16K 1/04UGR2
. .with a cut-off member rigid with the spindle, e.g. main valves [1, 2006.01]
F16K 1/06UGR2
. .Special arrangements for improving the flow, e.g. special shape of passages or casings [1, 2006.01]
F16K 1/08UGR3
. . .in which the spindle is perpendicular to the general direction of flow [1, 2006.01]
F16K 1/10UGR3
. . .in which the spindle is inclined to the general direction of flow [1, 2006.01]
F16K 1/12UGR1
.with streamlined valve member around which the fluid flows when the valve is opened [1, 2006.01]
F16K 1/14UGR1
.with ball-shaped valve members (check valves F16K 15/04) [1, 2006.01]
F16K 1/16UGR1
.with pivoted closure members [1, 2006.01]
F16K 1/18UGR2
. .with pivoted discs or flaps [1, 2006.01]
F16K 1/20UGR3
. . .with axis of rotation arranged externally of valve member [1, 2006.01]
F16K 1/22UGR3
. . .with axis of rotation crossing the valve member, e.g. butterfly valves [1, 2006.01]
F16K 1/226UGR4
. . . .Shape or arrangement of the sealing [1, 2006.01]
F16K 1/228UGR5
. . . . .Movable sealing bodies [1, 2006.01]
F16K 1/24UGR1
.with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat [1, 2006.01]
F16K 1/26UGR2
. .Shape or arrangement of the sealing [1, 2006.01]
F16K 1/28UGR3
. . .Movable sealing bodies [1, 2006.01]
F16K 1/30UGR1
.specially adapted for pressure containers [1, 2006.01]
F16K 1/32UGR1
.Details (details of more general applicability F16K 25/00-F16K 51/00) [1, 2006.01]
F16K 1/34UGR2
. .Cutting-off parts (F16K 1/06, F16K 1/12, F16K 1/14, F16K 1/26 take precedence) [1, 2006.01]
F16K 1/36UGR3
. . .Valve members (for double-seat valves F16K 1/44) [1, 2006.01]
F16K 1/38UGR4
. . . .of conical shape [1, 2006.01]
F16K 1/40UGR4
. . . .of helical shape [1, 2006.01]
F16K 1/42UGR3
. . .Valve seats (for double-seat valves F16K 1/44) [1, 2006.01]
F16K 1/44UGR3
. . .Details of seats or valve members of double-seat valves [1, 2006.01]
F16K 1/46UGR3
. . .Attachment of sealing rings [1, 2006.01]
F16K 1/48UGR2
. .Attaching valve members to valve-spindles [1, 4, 2006.01]
F16K 1/50UGR2
. .Preventing rotation of valve members [1, 2006.01]
F16K 1/52UGR2
. .Means for additional adjustment of the rate of flow [1, 2006.01]
F16K 1/54UGR2
. .Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve [1, 2006.01]
F16K 3/00HGRGate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (F16K 5/00 takes precedence; in barrages or weirs E02B 8/04) [1, 2006.01]
F16K 3/02UGR1
.with flat sealing faces; Packings therefor [1, 2006.01]
F16K 3/03UGR2
. .with a closure member in the form of an iris-diaphragm [1, 2006.01]
F16K 3/04UGR2
. .with pivoted closure members [1, 2006.01]
F16K 3/06UGR3
. . .in the form of closure plates arranged between supply and discharge passages (F16K 3/10 takes precedence) [1, 2006.01]
F16K 3/08UGR4
. . . .with circular closure plates rotatable around their centres [1, 2006.01]
F16K 3/10UGR3
. . .with special arrangements for separating the sealing faces or for pressing them together [1, 2006.01]
F16K 3/12UGR2
. .with wedge-shaped arrangements of sealing faces [1, 2006.01]
F16K 3/14UGR3
. . .with special arrangements for separating the sealing faces or for pressing them together [1, 2006.01]
F16K 3/16UGR2
. .with special arrangements for separating the sealing faces or for pressing them together (F16K 3/10, F16K 3/14 take precedence) [1, 2006.01]
F16K 3/18UGR3
. . .by movement of the closure members [1, 2006.01]
F16K 3/20UGR3
. . .by movement of the seats [1, 2006.01]
F16K 3/22UGR1
.with sealing faces shaped as surfaces of solids of revolution (F16K 13/02 takes precedence; with resilient valve members F16K 3/28) [1, 2006.01]
F16K 3/24UGR2
. .with cylindrical valve members [1, 2006.01]
F16K 3/26UGR3
. . .with fluid passages in the valve member [1, 2006.01]
F16K 3/28UGR1
.with resilient valve members [1, 2006.01]
F16K 3/30UGR1
.Details [1, 2006.01]
F16K 3/312UGR2
. .Line blinds [1, 2006.01]
F16K 3/314UGR2
. .Forms or constructions of slides; Attachment of the slide to the spindle [1, 2006.01]
F16K 3/316UGR2
. .Guiding of the slide [1, 2006.01]
F16K 3/32UGR2
. .Means for additional adjustment of the rate of flow [1, 2006.01]
F16K 3/34UGR2
. .Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve [1, 2006.01]
F16K 3/36UGR2
. .Features relating to lubrication [1, 2006.01]
F16K 5/00HGRTaps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (taps of the lift-valve type F16K 1/00) [1, 2006.01]
F16K 5/02UGR1
.with plugs having conical surfaces; Packings therefor [1, 2006.01]
F16K 5/04UGR1
.with plugs having cylindrical surfaces; Packings therefor [1, 2006.01]
F16K 5/06UGR1
.with plugs having spherical surfaces; Packings therefor [1, 2006.01]
F16K 5/08UGR1
.Details [1, 2006.01]
F16K 5/10UGR2
. .Means for additional adjustment of the rate of flow [1, 2006.01]
F16K 5/12UGR2
. .Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve [1, 2006.01]
F16K 5/14UGR2
. .Special arrangements for separating the sealing faces or for pressing them together [1, 2006.01]
F16K 5/16UGR3
. . .for plugs with conical surfaces [1, 2006.01]
F16K 5/18UGR3
. . .for plugs with cylindrical surfaces [1, 2006.01]
F16K 5/20UGR3
. . .for plugs with spherical surfaces [1, 2006.01]
F16K 5/22UGR2
. .Features relating to lubrication [1, 2006.01]
F16K 7/00HGRDiaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage (container gates or closures operating by deformation of flexible walls B65D 90/56; means for plugging pipes or hoses F16L 55/10) [1, 2006.01]
F16K 7/02UGR1
.with tubular diaphragm [1, 2006.01]
F16K 7/04UGR2
. .constrictable by external radial force [1, 2006.01]
F16K 7/06UGR3
. . .by means of a screw-spindle, cam, or other mechanical means [1, 2006.01]
F16K 7/07UGR3
. . .by means of fluid pressure [1, 2006.01]
F16K 7/08UGR2
. .constrictable by twisting [1, 2006.01]
F16K 7/10UGR1
.with inflatable member [1, 2006.01]
F16K 7/12UGR1
.with flat, dished, or bowl-shaped diaphragm [1, 2006.01]
F16K 7/14UGR2
. .arranged to be deformed against a flat seat [1, 2006.01]
F16K 7/16UGR3
. . .the diaphragm being mechanically actuated, e.g. by screw-spindle or cam [1, 2006.01]
F16K 7/17UGR3
. . .the diaphragm being actuated by fluid pressure [1, 2006.01]
F16K 7/18UGR1
.with diaphragm secured at one side only, e.g. to be laid on the seat by rolling action [1, 2006.01]
F16K 7/20UGR1
.with a compressible solid closure member [1, 2006.01]
F16K 11/00HGRMultiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid [1, 4, 2006.01]
F16K 11/02UGR1
.with all movable sealing faces moving as one unit [1, 2006.01]
F16K 11/04UGR2
. .comprising only lift valves [1, 2006.01]
F16K 11/044UGR3
. . .with movable valve members positioned between valve seats [4, 2006.01]
F16K 11/048UGR3
. . .with valve seats positioned between movable valve members [4, 2006.01]
F16K 11/052UGR3
. . .with pivoted closure members, e.g. butterfly valves [4, 2006.01]
F16K 11/056UGR3
. . .with ball-shaped valve members [4, 2006.01]
F16K 11/06UGR2
. .comprising only sliding valves [1, 2006.01]
F16K 11/065UGR3
. . .with linearly sliding closure members [4, 2006.01]
F16K 11/07UGR4
. . . .with cylindrical slides [1, 4, 2006.01]
F16K 11/072UGR3
. . .with pivoted closure members [4, 2006.01]
F16K 11/074UGR4
. . . .with flat sealing faces [4, 2006.01]
F16K 11/076UGR4
. . . .with sealing faces shaped as surfaces of solids of revolution [4, 2006.01]
F16K 11/078UGR3
. . .with pivoted and linearly movable closure members [4, 2006.01]
F16K 11/08UGR2
. .comprising only taps or cocks [1, 2006.01]
F16K 11/083UGR3
. . .with tapered plug [2, 2006.01]
F16K 11/085UGR3
. . .with cylindrical plug [2, 2006.01]
F16K 11/087UGR3
. . .with spherical plug [2, 2006.01]
F16K 11/10UGR1
.with two or more closure members not moving as a unit [1, 2006.01]
F16K 11/12UGR2
. .with one plug turning in another [1, 2006.01]
F16K 11/14UGR2
. .operated by one actuating member, e.g. a handle (with one plug turning in another F16K 11/12) [1, 2006.01]
F16K 11/16UGR3
. . .which only slides, or only turns, or only swings in one plane [1, 2006.01]
F16K 11/18UGR3
. . .with separate operating movements for separate closure members [1, 2006.01]
F16K 11/20UGR2
. .operated by separate actuating members (with one plug turning in another F16K 11/12) [1, 2006.01]
F16K 11/22UGR3
. . .with an actuating member for each valve, e.g. interconnected to form multiple-way valves [1, 2006.01]
F16K 11/24UGR3
. . .with an electromagnetically-operated valve, e.g. for washing machines [1, 2006.01]
F16K 13/00HGROther constructional types of cut-off apparatus (means for plugging pipes or hoses F16L 55/10); Arrangements for cutting-off [1, 4, 2006.01]
F16K 13/02UGR1
.with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted [1, 2006.01]
F16K 13/08UGR1
.Arrangements for cutting-off [4, 2006.01]
F16K 13/10UGR2
. .by means of liquid or granular medium [4, 2006.01]
F16K 15/00ZWFunctional types
F16K 15/00HGRCheck valves (valves specially adapted for inflatable balls A63B 41/00) [1, 2006.01]
F16K 15/02UGR1
.with guided rigid valve members [1, 2006.01]
F16K 15/03UGR2
. .with a hinged closure member [1, 2006.01]
F16K 15/04UGR2
. .shaped as balls [1, 2006.01]
F16K 15/06UGR2
. .with guided stems [1, 2006.01]
F16K 15/08UGR2
. .shaped as rings [1, 2006.01]
F16K 15/10UGR3
. . .integral with, or rigidly fixed to, a common valve plate [1, 2006.01]
F16K 15/12UGR3
. . .Springs for ring valves [1, 3, 2006.01]
F16K 15/14UGR1
.with flexible valve members [1, 2006.01]
F16K 15/16UGR2
. .with tongue-shaped laminae [1, 2006.01]
F16K 15/18UGR1
.with actuating mechanism; Combined check valves and actuated valves [1, 2006.01]
F16K 15/20UGR1
.specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable elastic bodies B60C 29/00) [1, 2006.01]
F16K 17/00HGRSafety valves; Equalising valves (pressure relief devices for aerosol containers B65D 83/70) [1, 2006.01]
F16K 17/02UGR1
.opening on surplus pressure on one side; closing on insufficient pressure on one side (check valves F16K 15/00) [1, 2006.01]
F16K 17/04UGR2
. .spring-loaded [1, 2006.01]
F16K 17/06UGR3
. . .with special arrangements for adjusting the opening pressure [1, 2006.01]
F16K 17/08UGR3
. . .with special arrangements for providing a large discharge passage [1, 2006.01]
F16K 17/10UGR3
. . .with auxiliary valve for fluid operation of the main valve [1, 2006.01]
F16K 17/12UGR2
. .weight-loaded [1, 2006.01]
F16K 17/14UGR2
. .with fracturing member [1, 2006.01]
F16K 17/16UGR3
. . .with fracturing diaphragm [1, 2006.01]
F16K 17/164UGR2
. .and remaining closed after return of the normal pressure [1, 2006.01]
F16K 17/168UGR2
. .combined with manually-controlled valves, e.g. a valve combined with a safety valve [1, 2006.01]
F16K 17/18UGR1
.opening on surplus pressure on either side [1, 2006.01]
F16K 17/19UGR2
. .Equalising valves predominantly for tanks [1, 2006.01]
F16K 17/192UGR3
. . .with closure member in the form of a movable liquid column [1, 2006.01]
F16K 17/194UGR3
. . .weight-loaded [1, 2006.01]
F16K 17/196UGR3
. . .spring-loaded [1, 2006.01]
F16K 17/20UGR1
.Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K 17/36) [1, 2006.01]
F16K 17/22UGR2
. .actuated by the difference of pressure between two places in the flow line [1, 2006.01]
F16K 17/24UGR3
. . .acting directly on the cutting-off member [1, 2006.01]
F16K 17/26UGR4
. . . .operating in either direction [1, 2006.01]
F16K 17/28UGR4
. . . .operating in one direction only [1, 2006.01]
F16K 17/30UGR5
. . . . .spring-loaded [1, 2006.01]
F16K 17/32UGR3
. . .acting on a servo-mechanism or on a catch-releasing mechanism [1, 2006.01]
F16K 17/34UGR2
. .in which the flow-energy of the flowing medium actuates the closing mechanism [1, 2006.01]
F16K 17/36UGR1
.actuated in consequence of extraneous circumstances, e.g. shock, change of position [1, 2006.01]
F16K 17/38UGR2
. .of excessive temperature [1, 2006.01]
F16K 17/40UGR1
.with fracturing member, e.g. fracturing diaphragm, fusible joint (valves with fracturing member opening on surplus pressure on one side F16K 17/14) [1, 2006.01]
F16K 17/42UGR1
.Valves preventing penetration of air in the outlet of containers for liquids [1, 2006.01]
F16K 21/00HGRFluid-delivery valves (specially adapted for aerosol containers B65D 83/44; for liquid handling B67D; for flushing devices for water-closets or the like E03D) [1, 2006.01]
F16K 21/02UGR1
.providing a continuous small flow [1, 2006.01]
F16K 21/04UGR1
.Self-closing valves, i.e. closing automatically after operation [1, 2006.01]
F16K 21/06UGR2
. .in which the closing movement, either retarded or not, starts immediately after opening [1, 2006.01]
F16K 21/08UGR3
. . .with ball-shaped closing members [1, 2006.01]
F16K 21/10UGR3
. . .with hydraulic brake cylinder acting on the closure member [1, 2006.01]
F16K 21/12UGR3
. . .with hydraulically-operated opening means; with arrangements for pressure relief before opening [1, 2006.01]
F16K 21/14UGR2
. .with special means for preventing the self-closing [1, 2006.01]
F16K 21/16UGR2
. .closing after a predetermined quantity of fluid has been delivered (F16K 21/10 takes precedence) [1, 2006.01]
F16K 21/18UGR2
. .closed when a rising liquid reaches a predetermined level (float-actuated valves F16K 31/18) [1, 2006.01]
F16K 21/20UGR3
. . .by means making use of air-suction through an opening closed by the rising liquid [1, 2006.01]
F16K 23/00HGRValves for preventing drip from nozzles [1, 2006.01]
F16K 24/00HGRDevices, e.g. valves, for venting or aerating enclosures (equalising valves F16K 17/00; arrangement or mounting in pipes or pipe systems F16L 55/07; venting or aerating as an additional function of steam traps or like apparatus F16T; ventilation of rooms, vehicles, see the appropriate subclass, e.g. F24F) [2, 2006.01]
F16K 24/02UGR1
.the enclosure being itself a valve, tap, or cock [2, 2006.01]
F16K 24/04UGR1
.for venting only (F16K 24/02 takes precedence) [2, 2006.01]
F16K 24/06UGR1
.for aerating only (F16K 24/02 takes precedence) [2, 2006.01]
F16K 25/00ZWDetails
F16K 25/00HGRDetails relating to contact between valve members and seats (movement of valve members other than for opening and closing F16K 29/00; sealing constructions, see the appropriate groups according to the type of valve) [1, 2006.01]
F16K 25/02UGR1
.Arrangements using fluid issuing from valve members or seats [1, 2006.01]
F16K 25/04UGR1
.Arrangements for preventing erosion, not otherwise provided for [1, 2006.01]
F16K 27/00HGRConstruction of housings (methods for welding housings B23K); Use of materials therefor [1, 2006.01]
F16K 27/02UGR1
.of lift valves (for reducing the flow resistance of screw-spindle lift-valves F16K 1/06) [1, 2006.01]
F16K 27/04UGR1
.of sliding valves [1, 2006.01]
F16K 27/06UGR1
.of taps or cocks [1, 2006.01]
F16K 27/07UGR1
.of cutting-off parts of tanks, e.g. tank-cars [4, 2006.01]
F16K 27/08UGR1
.Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves [1, 2006.01]
F16K 27/10UGR1
.Welded housings [1, 2006.01]
F16K 27/12UGR1
.Covers for housings [1, 2006.01]
F16K 29/00HGRArrangements for movement of valve members other than for opening or closing the valve, e.g. for grinding-in, for preventing sticking [1, 2006.01]
F16K 29/02UGR1
.providing for continuous motion [1, 2006.01]
F16K 31/00HGROperating means; Releasing devices [1, 2006.01]
F16K 31/02UGR1
.electric; magnetic [1, 2006.01]
F16K 31/04UGR2
. .using a motor [1, 2006.01]
F16K 31/05UGR3
. . .specially adapted for operating hand-operated valves or for combined motor and hand operation [1, 2006.01]
F16K 31/06UGR2
. .using a magnet [1, 2006.01]
F16K 31/08UGR3
. . .using a permanent magnet [1, 2006.01]
F16K 31/10UGR3
. . .with additional mechanism between armature and closure member [1, 2006.01]
F16K 31/11UGR4
. . . .with additional hand operating means [2, 2006.01]
F16K 31/12UGR1
.actuated by fluid (fluid-actuated check valves F16K 15/00; fluid-actuated safety valves F16K 17/00) [1, 2006.01]
F16K 31/122UGR2
. .the fluid acting on a piston (F16K 31/143, F16K 31/163, F16K 31/363, F16K 31/383 take precedence) [2, 2006.01]
F16K 31/124UGR3
. . .servo actuated [2, 2006.01]
F16K 31/126UGR2
. .the fluid acting on a diaphragm, bellows, or the like (F16K 31/145, F16K 31/165, F16K 31/365, F16K 31/385 take precedence) [2, 2006.01]
F16K 31/128UGR3
. . .servo actuated [2, 2006.01]
F16K 31/14UGR2
. .for mounting on, or in combination with, hand-actuated valves [1, 2006.01]
F16K 31/143UGR3
. . .the fluid acting on a piston [1, 2006.01]
F16K 31/145UGR3
. . .the fluid acting on a diaphragm [1, 2006.01]
F16K 31/16UGR2
. .with a mechanism, other than pulling- or pushing-rod, between fluid motor and closure member (with float F16K 31/18) [1, 2006.01]
F16K 31/163UGR3
. . .the fluid acting on a piston [1, 2006.01]
F16K 31/165UGR3
. . .the fluid acting on a diaphragm [1, 2006.01]
F16K 31/18UGR2
. .actuated by a float (floats F16K 33/00; float-actuated valves in steam-traps F16T 1/20, in boilers F22D 5/08) [1, 2006.01]
F16K 31/20UGR3
. . .actuating a lift valve [1, 2006.01]
F16K 31/22UGR4
. . . .with the float rigidly connected to the valve [1, 2006.01]
F16K 31/24UGR4
. . . .with a transmission with parts linked together from a single float to a single valve [1, 2006.01]
F16K 31/26UGR5
. . . . .with the valve guided for rectilinear movement and the float attached to a pivoted arm [1, 2006.01]
F16K 31/28UGR4
. . . .with two or more floats actuating one valve [1, 2006.01]
F16K 31/30UGR3
. . .actuating a gate valve or sliding valve [1, 2006.01]
F16K 31/32UGR3
. . .actuating a tap or cock [1, 2006.01]
F16K 31/34UGR3
. . .acting on pilot valve controlling the cut-off apparatus [1, 2006.01]
F16K 31/36UGR2
. .in which fluid from the conduit is constantly supplied to the fluid motor [1, 2006.01]
F16K 31/363UGR3
. . .the fluid acting on a piston (F16K 31/38 takes precedence) [1, 2006.01]
F16K 31/365UGR3
. . .the fluid acting on a diaphragm [1, 2006.01]
F16K 31/38UGR3
. . .in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side (F16K 31/40 takes precedence) [1, 2006.01]
F16K 31/383UGR4
. . . .the fluid acting on a piston [1, 2006.01]
F16K 31/385UGR4
. . . .the fluid acting on a diaphragm [1, 2006.01]
F16K 31/40UGR3
. . .with electrically-actuated member in the discharge of the motor [1, 2006.01]
F16K 31/42UGR2
. .by means of electrically-actuated members in the supply or discharge conduits of the fluid motor (F16K 31/40 takes precedence) [1, 2006.01]
F16K 31/44UGR1
.Mechanical actuating means [1, 2006.01]
F16K 31/46UGR2
. .for remote operation [1, 2006.01]
F16K 31/48UGR2
. .actuated by mechanical timing-device, e.g. with dash-pot (self-closing valves F16K 21/16) [1, 2006.01]
F16K 31/50UGR2
. .with screw-spindle [1, 2006.01]
F16K 31/52UGR2
. .with crank, eccentric, or cam [1, 2006.01]
F16K 31/524UGR3
. . .with a cam [1, 2006.01]
F16K 31/528UGR3
. . .with pin and slot [1, 2006.01]
F16K 31/53UGR2
. .with toothed gearing [1, 2006.01]
F16K 31/54UGR3
. . .with pinion and rack [1, 2006.01]
F16K 31/56UGR2
. .without stable intermediate position, e.g. with snap action [1, 2006.01]
F16K 31/58UGR2
. .comprising a movable discharge-nozzle [1, 2006.01]
F16K 31/60UGR2
. .Handles [1, 2006.01]
F16K 31/62UGR2
. .Pedals or like operating members, e.g. actuated by knee or hip [1, 2006.01]
F16K 31/64UGR1
.responsive to temperature variation (dependant on excessive temperature F16K 17/38; control of fire-fighting equipment A62C 37/00; devices for preventing bursting of water pipes by freezing E03B 7/10) [4, 2006.01]
F16K 31/66UGR2
. .electrically or magnetically actuated, e.g. by magnets with variable magnetic characteristics [4, 2006.01]
F16K 31/68UGR2
. .actuated by fluid pressure or volumetric variation in a confined chamber [4, 2006.01]
F16K 31/70UGR2
. .mechanically actuated, e.g. by a bimetallic strip [4, 2006.01]
F16K 31/72UGR1
.Operating means or releasing devices specifically adapted to enhance the speed of valve response [4, 2006.01]
F16K 33/00HGRFloats for actuation of valves or other apparatus [1, 2006.01]
F16K 35/00HGRMeans to prevent accidental or unauthorised actuation [1, 2006.01]
F16K 35/02UGR1
.to be locked or disconnected by means of a push or pull [1, 2006.01]
F16K 35/04UGR1
.yieldingly resisting the actuation [1, 2006.01]
F16K 35/06UGR1
.using a removable actuating or locking member, e.g. a key (F16K 35/10, F16K 35/12 take precedence) [1, 2006.01]
F16K 35/08UGR1
.requiring setting according to a code, e.g. permutation locks [1, 2006.01]
F16K 35/10UGR1
.with locking caps or locking bars [1, 2006.01]
F16K 35/12UGR1
.with sealing wire [1, 2006.01]
F16K 35/14UGR1
.interlocking two or more valves [1, 2006.01]
F16K 35/16UGR1
.with locking member actuated by magnet [1, 2006.01]
F16K 37/00HGRSpecial means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given [1, 2006.01]
F16K 39/00HGRDevices for relieving the pressure on the sealing faces [1, 2006.01]
F16K 39/02UGR1
.for lift valves [1, 2006.01]
F16K 39/04UGR1
.for sliding valves [1, 2006.01]
F16K 39/06UGR1
.for taps or cocks [1, 2006.01]
F16K 41/00HGRSpindle sealings [1, 2006.01]
F16K 41/02UGR1
.with stuffing-box [1, 2006.01]
F16K 41/04UGR2
. .with at least one ring of rubber or like material between spindle and housing [1, 2006.01]
F16K 41/06UGR2
. .with at least one ring attached to both spindle and housing [1, 2006.01]
F16K 41/08UGR2
. .with at least one ring provided with axially-protruding peripheral closing-lip [1, 2006.01]
F16K 41/10UGR1
.with diaphragm, e.g. shaped as bellows or tube [1, 2006.01]
F16K 41/12UGR2
. .with approximately flat diaphragm [1, 2006.01]
F16K 41/14UGR1
.with conical flange on the spindle which co-operates with a conical surface in the housing [1, 2006.01]
F16K 41/16UGR1
.with a flange on the spindle which rests on a sealing ring [1, 2006.01]
F16K 41/18UGR2
. .sealing only when the closure member is in the opened position [1, 2006.01]
F16K 43/00HGRAuxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose [1, 2006.01]
F16K 47/00HGRMeans in valves for absorbing fluid energy (for pipes F16L 55/00) [1, 2006.01]
F16K 47/02UGR1
.for preventing water-hammer or noise [1, 2006.01]
F16K 47/04UGR1
.for decreasing pressure, the throttle being incorporated in the closure member [1, 2006.01]
F16K 47/06UGR2
. .with a throttle in the form of a helical channel [1, 2006.01]
F16K 47/08UGR1
.for decreasing pressure and having a throttling member separate from the closure member [1, 2006.01]
F16K 47/10UGR2
. .in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel [1, 2006.01]
F16K 47/12UGR2
. .the throttling channel being of helical form [1, 2006.01]
F16K 47/14UGR2
. .the throttling member being a perforated membrane [1, 2006.01]
F16K 47/16UGR2
. .the throttling member being a cone [1, 2006.01]
F16K 49/00HGRMeans in or on valves for heating or cooling (for pipes F16L 53/00; thermal insulation in connection with pipes or pipe systems F16L 59/16) [1, 2006.01]
F16K 51/00HGROther details not peculiar to particular types of valves or cut-off apparatus [1, 2006.01]
F16K 51/02UGR1
.specially adapted for high-vacuum installations [2, 2006.01]
F16K 99/00ZWE
F16K 99/00HGRSubject matter not provided for in other groups of this subclass [2006.01]