IPC-Stelle: F01B 21/02 [Version 2006.01]

SymbolTypTitel
FSKSECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F01USKENGINES OR PUMPS
F01KLMACHINES OR ENGINES IN GENERAL (combustion engines F02; machines for liquids F03, F04); ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01BUKLMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES (of rotary-piston or oscillating-piston type F01C; of non-positive-displacement type F01D; internal-combustion aspects of reciprocating-piston engines F02B 57/00, F02B 59/00; crankshafts, crossheads, connecting-rods F16C; flywheels F16F; gearings for interconverting rotary motion and reciprocating motion in general F16H; pistons, piston-rods, cylinders, for engines in general F16J)
F01B 1/00HGRReciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (F01B 3/00, F01B 5/00 take precedence) [2]
F01B 1/01UGR1
.with one single cylinder [2]
F01B 1/02UGR1
.with cylinders all in one line
F01B 1/04UGR1
.with cylinders in V-arrangement
F01B 1/06UGR1
.with cylinders in star or fan arrangement
F01B 1/08UGR1
.with cylinders arranged oppositely relative to main shaft and of "flat" type
F01B 1/10UGR1
.with more than one main shaft, e.g. coupled to common output shaft (combinations of two or more machines or engines F01B 21/00)
F01B 1/12UGR1
.Separate cylinder-crankcase elements coupled together to form a unit
F01B 3/00HGRReciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
F01B 3/02UGR1
.with wobble-plate
F01B 3/04UGR1
.the piston motion being transmitted by curved surfaces
F01B 3/06UGR2
. .by multi-turn helical surfaces and automatic reversal
F01B 3/08UGR3
. . .the helices being arranged on the pistons
F01B 3/10UGR1
.Control of working-fluid admission or discharge peculiar thereto (suitable for more general application F01L)
F01B 5/00HGRReciprocating-piston machines or engines with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis
F01B 7/00HGRMachines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders (in opposite arrangement relative to main shaft F01B 1/08)
F01B 7/02UGR1
.with oppositely reciprocating pistons
F01B 7/04UGR2
. .acting on same main shaft
F01B 7/06UGR3
. . .using only connecting-rods for conversion of reciprocatory into rotary motion or vice versa
F01B 7/08UGR4
. . . .with side rods
F01B 7/10UGR4
. . . .having piston-rod of one piston passed through other piston
F01B 7/12UGR3
. . .using rockers and connecting-rods
F01B 7/14UGR2
. .acting on different main shafts
F01B 7/16UGR1
.with pistons synchronously moving in tandem arrangement
F01B 7/18UGR1
.with differential piston (F01B 7/20 takes precedence)
F01B 7/20UGR1
.with two or more pistons reciprocating one within another, e.g. one piston forming cylinder of the other
F01B 9/00HGRReciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to groups F01B 1/00-F01B 7/00 (connections disengageable during idling F01B 31/24)
F01B 9/02UGR1
.with crankshaft
F01B 9/04UGR1
.with rotary main shaft other than crankshaft
F01B 9/06UGR2
. .the piston motion being transmitted by curved surfaces
F01B 9/08UGR2
. .with ratchet and pawl
F01B 11/00HGRReciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
F01B 11/02UGR1
.Equalising or cushioning devices
F01B 11/04UGR1
.Engines combined with reciprocatory driven devices, e.g. hammers (with pumps F01B 23/08; predominating aspects of driven devices, see the relevant classes for the devices)
F01B 11/06UGR2
. .for generating vibration only
F01B 11/08UGR1
.with direct fluid transmission link (F01B 11/02 takes precedence)
F01B 13/00HGRReciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion (machines or engines of flexible-wall type F01B 19/00) [2]
F01B 13/02UGR1
.with one cylinder only
F01B 13/04UGR1
.with more than one cylinder
F01B 13/06UGR2
. .in star arrangement
F01B 15/00HGRReciprocating-piston machines or engines with movable cylinders other than provided for in group F01B 13/00 (with movable cylinder sleeves for working-fluid control F01L)
F01B 15/02UGR1
.with reciprocating cylinders (with one piston within another F01B 7/20)
F01B 15/04UGR1
.with oscillating cylinder
F01B 15/06UGR2
. .Control of working-fluid admission or discharge peculiar thereto
F01B 17/00HGRReciprocating-piston machines or engines characterised by use of uniflow principle
F01B 17/02UGR1
.Engines
F01B 17/04UGR2
. .Steam engines
F01B 19/00HGRPositive-displacement machines or engines of flexible-wall type
F01B 19/02UGR1
.with plate-like flexible members
F01B 19/04UGR1
.with tubular flexible members
F01B 21/00HGRCombinations of two or more machines or engines (F01B 23/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H; regulating or controlling, see the relevant groups)
F01B 21/02UGR1
.the machines or engines being all of reciprocating-piston type
F01B 21/04UGR1
.the machines or engines being not all of reciprocating-piston type, e.g. of reciprocating steam engine with steam turbine
F01B 23/00HGRAdaptations of machines or engines for special use; Combinations of engines with devices driven thereby (F01B 11/00 takes precedence; fluid gearing F16H; aspects predominantly concerning driven devices, see the relevant classes for these devices; regulating or controlling, see the relevant groups)
F01B 23/02UGR1
.Adaptations for driving vehicles, e.g. locomotives (arrangements in vehicles, see the relevant classes for vehicles)
F01B 23/04UGR2
. .the vehicles being waterborne vessels
F01B 23/06UGR1
.Adaptations for driving, or combinations with, hand-held tools or the like
F01B 23/08UGR1
.Adaptations for driving, or combinations with, pumps
F01B 23/10UGR1
.Adaptations for driving, or combinations with, electric generators
F01B 23/12UGR1
.Adaptations for driving rolling mills or other heavy reversing machinery
F01B 25/00HGRRegulating, controlling, or safety means (regulating or controlling in general G05)
F01B 25/02UGR1
.Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity (distributing or expansion valve gear F01L)
F01B 25/04UGR2
. .Sensing elements
F01B 25/06UGR3
. . .responsive to speed
F01B 25/08UGR2
. .Final actuators
F01B 25/10UGR3
. . .Arrangements or adaptations of working-fluid admission or discharge valves (valves in general F16K)
F01B 25/12UGR2
. .Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted (sensing elements alone F01B 25/04; final actuators alone F01B 25/08)
F01B 25/14UGR2
. .peculiar to particular kinds of machines or engines
F01B 25/16UGR1
.Safety means responsive to specific conditions (against water hammer or the like in steam engines F01B 31/34)
F01B 25/18UGR2
. .preventing rotation in wrong direction
F01B 25/20UGR1
.Checking operation of safety devices
F01B 25/22UGR1
.Braking by redirecting working fluid
F01B 25/24UGR2
. .thereby regenerating energy
F01B 25/26UGR1
.Warning devices
F01B 27/00HGRStarting of machines or engines (starting combustion engines F02N)
F01B 27/02UGR1
.of reciprocating-piston engines
F01B 27/04UGR2
. .by directing working-fluid supply, e.g. by aid of by-pass steam conduits
F01B 27/06UGR3
. . .specially for compound engines
F01B 27/08UGR2
. .Means for moving crank off dead-centre (turning-gear in general F16H)
F01B 29/00HGRMachines or engines with pertinent characteristics other than those provided for in main groups F01B 1/00-F01B 27/00
F01B 29/02UGR1
.Atmospheric engines, i.e. atmosphere acting against vacuum
F01B 29/04UGR1
.characterised by means for converting from one type to a different one
F01B 29/06UGR2
. .from steam engine into combustion engine
F01B 29/08UGR1
.Reciprocating-piston machines or engines not otherwise provided for
F01B 29/10UGR2
. .Engines (refrigeration machines F25B)
F01B 29/12UGR3
. . .Steam engines (toy steam engines A63H 25/00)
F01B 31/00HGRComponent parts, details, or accessories not provided for in, or of interest apart from, other groups (machine or engine casings, other than those peculiar to steam engines, F16M)
F01B 31/02UGR1
.De-icing means for engines having icing phenomena
F01B 31/04UGR1
.Means for equalising torque in reciprocating-piston machines or engines (compensation of inertial forces, suppression of vibration in systems F16F)
F01B 31/06UGR1
.Means for compensating relative expansion of component parts
F01B 31/08UGR1
.Cooling of steam engines (cooling of fluid machines or engines in general F01P); Heating; Heat insulation (heat insulation in general F16L 59/00)
F01B 31/10UGR1
.Lubricating arrangements of steam engines (of fluid machines or engines in general F01M)
F01B 31/12UGR1
.Arrangements of measuring or indicating devices (warning apparatus F01B 25/26; measuring instruments or the like per seG01)
F01B 31/14UGR1
.Changing of compression ratio
F01B 31/16UGR1
.Silencers specially adapted for steam engines (arrangements of exhaust pipes or tubes on steam engines F01B 31/30; gas-flow silencers or exhaust silencers for machines or engines in general F01N)
F01B 31/18UGR1
.Draining
F01B 31/20UGR2
. .of cylinders
F01B 31/22UGR1
.Idling devices, e.g. having by-passing valves
F01B 31/24UGR2
. .Disengagement of connections between pistons and main shafts
F01B 31/26UGR1
.Other component parts, details, or accessories, peculiar to steam engines
F01B 31/28UGR2
. .Cylinders or cylinder covers
F01B 31/30UGR2
. .Arrangements of steam conduits
F01B 31/32UGR2
. .Arrangements or adaptations of vacuum breakers
F01B 31/34UGR2
. .Safety means against water hammer or against the penetration of water (steam traps F16T)
F01B 31/36UGR3
. . .automatically cutting-off steam supply