IPC-Stelle: G05D 19/02 [Version 2006.01]

SymbolTypTitel
GSKSECTION G — PHYSICS
G05KLCONTROLLING; REGULATING
G05DUKLSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES (for continuous casting of metals B22D 11/16; valves per seF16K; sensing non-electric variables, see the relevant subclasses of G01; for regulating electric or magnetic variables G05F)
G05D 1/00HGRControl of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot (radio navigation systems or analogous systems using other waves G01S)
G05D 1/02UGR1
.Control of position or course in two dimensions [2]
G05D 1/03UGR2
. .using near-field transmission systems, e.g. inductive-loop type
G05D 1/04UGR1
.Control of altitude or depth
G05D 1/06UGR2
. .Rate of change of altitude or depth
G05D 1/08UGR1
.Control of attitude, i.e. control of roll, pitch, or yaw
G05D 1/10UGR1
.Simultaneous control of position or course in three dimensions (G05D 1/12 takes precedence)
G05D 1/12UGR1
.Target-seeking control
G05D 3/00HGRControl of position or direction (G05D 1/00 takes precedence; for numerical control G05B 19/18)
G05D 3/10UGR1
.without using feedback [3]
G05D 3/12UGR1
.using feedback [3]
G05D 3/14UGR2
. .using an analogue comparing device [3]
G05D 3/16UGR3
. . .whose output amplitude can only take a number of discrete values (G05D 3/18 takes precedence) [3]
G05D 3/18UGR3
. . .delivering a series of pulses [3]
G05D 3/20UGR2
. .using a digital comparing device [3]
G05D 5/00HGRControl of dimensions of material
G05D 5/02UGR1
.of thickness, e.g. of rolled material
G05D 5/03UGR2
. .characterised by the use of electric means
G05D 5/04UGR1
.of the size of items, e.g. of particles
G05D 5/06UGR2
. .characterised by the use of electric means
G05D 7/00HGRControl of flow (level control G05D 9/00; ratio control G05D 11/00; weighing apparatus G01G)
G05D 7/01UGR1
.without auxiliary power
G05D 7/03UGR1
.with auxiliary non-electric power [2]
G05D 7/06UGR1
.characterised by the use of electric means
G05D 9/00HGRLevel control, e.g. controlling quantity of material stored in vessel
G05D 9/02UGR1
.without auxiliary power
G05D 9/04UGR1
.with auxiliary non-electric power [2]
G05D 9/12UGR1
.characterised by the use of electric means
G05D 11/00HGRRatio control (control of chemical or physico-chemical variables, e.g. pH-value, G05D 21/00; humidity control G05D 22/00; control of viscosity G05D 24/00) [3]
G05D 11/02UGR1
.Controlling ratio of two or more flows of fluid or fluent material
G05D 11/03UGR2
. .without auxiliary power
G05D 11/035UGR2
. .with auxiliary non-electric power [2]
G05D 11/04UGR3
. . .by sensing weight of individual components, e.g. gravimetric procedure
G05D 11/06UGR3
. . .by sensing density of mixture, e.g. using aerometer
G05D 11/08UGR3
. . .by sensing concentration of mixture, e.g. by measuring pH-value [3]
G05D 11/10UGR4
. . . .by sensing moisture of non-aqueous liquids
G05D 11/12UGR3
. . .by sensing viscosity of mixture
G05D 11/13UGR2
. .characterised by the use of electric means
G05D 11/16UGR1
.Controlling mixing ratio of fluids having different temperatures, e.g. by sensing the temperature of a mixture of fluids having different viscosities
G05D 13/00HGRControl of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover (synchronising telegraph receiver and transmitter H04L 7/00)
G05D 13/02UGR1
.Details
G05D 13/04UGR2
. .providing for emergency tripping of an engine in case of exceeding maximum speed
G05D 13/06UGR2
. .providing for damping of erratic vibrations in governors
G05D 13/08UGR1
.without auxiliary power
G05D 13/10UGR2
. .Centrifugal governors with fly-weights
G05D 13/12UGR3
. . .Details
G05D 13/14UGR4
. . . .Fly-weights; Mountings thereof; Adjusting equipment for limits, e.g. temporarily
G05D 13/16UGR4
. . . .Risers; Transmission gear therefor; Restoring mechanisms therefor
G05D 13/18UGR3
. . .counterbalanced by spider springs acting immediately upon the fly-weights
G05D 13/20UGR3
. . .counterbalanced by spider springs acting upon the articulated riser
G05D 13/22UGR3
. . .counterbalanced by fluid pressure acting upon the articulated riser
G05D 13/24UGR3
. . .counterbalanced by two or more different appliances acting simultaneously upon the riser, e.g. with both spring force and fluid pressure, with both spring force and electromagnetic force
G05D 13/26UGR3
. . .with provision for modulating the degree of non-uniformity of speed
G05D 13/28UGR3
. . .with provision for performing braking effects in case of increased speed
G05D 13/30UGR2
. .Governors characterised by fluid features in which the speed of a shaft is converted into fluid pressure (transducers converting variations of physical quantities into fluid-pressure variations F15B 5/00)
G05D 13/32UGR3
. . .using a pump
G05D 13/34UGR1
.with auxiliary non-electric power (fluid-pressure converters F15B 3/00) [2]
G05D 13/36UGR2
. .using regulating devices with proportional band, i.e. P. regulating devices
G05D 13/38UGR3
. . .involving centrifugal governors of fly-weight type
G05D 13/40UGR3
. . .involving centrifugal governors of pump type
G05D 13/42UGR3
. . .involving fluid governors of flow-controller type, i.e. the width of liquid flow being controlled by fly-weights
G05D 13/44UGR3
. . .involving fluid governors of jet type
G05D 13/46UGR2
. .using regulating devices with proportional band and integral action, i.e. P.I. regulating devices
G05D 13/48UGR3
. . .involving resilient restoring mechanisms
G05D 13/50UGR3
. . .involving connecting means for superimposing a proportional regulating device and an integral regulating device
G05D 13/52UGR2
. .using regulating devices with proportional band and derivative action, i.e. P.D. regulating devices
G05D 13/54UGR3
. . .involving centrifugal governors of fly-weight type exerting an acceleratory effect
G05D 13/56UGR3
. . .involving restoring mechanisms exerting a delay effect
G05D 13/58UGR3
. . .involving means for connecting a speed- regulating device and an acceleration- regulating device
G05D 13/60UGR2
. .using regulating devices with proportional band, derivative, and integral action, i.e. P.I.D. regulating devices
G05D 13/62UGR1
.characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
G05D 13/64UGR1
.Compensating the speed difference between engines meshing by a differential gearing or the speed difference between a controlling shaft and a controlled shaft
G05D 13/66UGR1
.Governor units providing for co-operation with control dependent upon a variable other than speed
G05D 15/00HGRControl of mechanical force or stress; Control of mechanical pressure
G05D 15/01UGR1
.characterised by the use of electric means
G05D 16/00HGRControl of fluid pressure
G05D 16/02UGR1
.Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading, unbalance (vibration-dampers F16F 7/00)
G05D 16/04UGR1
.without auxiliary power
G05D 16/06UGR2
. .the sensing element being a flexible member yielding to pressure, e.g. diaphragm, bellows, capsule
G05D 16/08UGR3
. . .Control of liquid pressure
G05D 16/10UGR2
. .the sensing element being a piston or plunger
G05D 16/12UGR2
. .the sensing element being a float
G05D 16/14UGR1
.with auxiliary non-electric power [2]
G05D 16/16UGR2
. .derived from the controlled fluid
G05D 16/18UGR2
. .derived from an external source
G05D 16/20UGR1
.characterised by the use of electric means
G05D 17/00HGRControl of torque; Control of mechanical power
G05D 17/02UGR1
.characterised by the use of electric means
G05D 19/00HGRControl of mechanical oscillations, e.g. of amplitude, of frequency, of phase
G05D 19/02UGR1
.characterised by the use of electric means
G05D 21/00HGRControl of chemical or physico-chemical variables, e.g. pH-value [3]
G05D 21/02UGR1
.characterised by the use of electric means
G05D 22/00HGRControl of humidity [2]
G05D 22/02UGR1
.characterised by the use of electric means
G05D 23/00HGRControl of temperature (automatic switching arrangements for electric heating apparatus H05B 1/02)
G05D 23/01UGR1
.without auxiliary power
G05D 23/02UGR2
. .with sensing element expanding and contracting in response to changes of temperature (G05D 23/13 takes precedence)
G05D 23/08UGR3
. . .with bimetallic element (arrangement of valves and flow lines specially adapted for mixing fluid F16K 11/00)
G05D 23/10UGR4
. . . .with snap-action elements (for valves F16K 31/56)
G05D 23/12UGR2
. .with sensing element responsive to pressure or volume changes in a confined fluid
G05D 23/13UGR2
. .by varying the mixing ratio of two fluids having different temperatures
G05D 23/185UGR1
.with auxiliary non-electric power [2]
G05D 23/19UGR1
.characterised by the use of electric means
G05D 23/20UGR2
. .with sensing elements having variation of electric or magnetic properties with change of temperature (G05D 23/13 takes precedence)
G05D 23/22UGR3
. . .the sensing element being a thermocouple
G05D 23/24UGR3
. . .the sensing element having a resistance varying with temperature, e.g. thermistor
G05D 23/26UGR3
. . .the sensing element having a permeability varying with temperature
G05D 23/27UGR2
. .with sensing element responsive to radiation
G05D 23/275UGR2
. .with sensing element expanding, contracting, or fusing in response to changes of temperature
G05D 23/30UGR2
. .Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature (automatic controllers in general and not restricted to control of temperature G05B)
G05D 23/32UGR3
. . .with provision for adjustment of the effect of the auxiliary heating device, e.g. as a function of time
G05D 24/00HGRControl of viscosity
G05D 24/02UGR1
.characterised by the use of electric means
G05D 25/00HGRControl of light, e.g. intensity, colour, phase (mechanically operable parts of lighting devices for the control of light F21V; optical devices or arrangements using movable or deformable elements for controlling light independent of the light source G02B 26/00; devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of light, circuit arrangements specially adapted therefor, control of light by electro-magnetic waves, electrons or other elementary particles G02F 1/00) [4]
G05D 25/02UGR1
.characterised by the use of electric means
G05D 27/00HGRSimultaneous control of variables covered by two or more of main groups G05D 1/00-G05D 25/00
G05D 27/02UGR1
.characterised by the use of electric means
G05D 29/00HGRSimultaneous control of electric and non-electric variables
G05D 99/00HGRSubject matter not provided for in other groups of this subclass [2006.01]