Patents
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
06/1995
06/28/1995CN1029146C Slant plate type compressor with variable displacement mechanism
06/21/1995CN1029023C Slant plate type combressor with variable displacement mechanism
06/20/1995US5425303 Slant plate-type compressor with variable displacement mechanism
06/14/1995CN1028891C Slant plate type compressor with variable displacement mechanism
06/06/1995US5421243 Compact refrigerant compressor
06/01/1995DE4441721A1 Compressor with swashplate mechanism
06/01/1995DE4441640A1 Oil deflector for refrigerant compressor for vehicle air conditioning system
05/1995
05/30/1995US5419685 Reciprocating-piston-type refrigerant compressor with a rotary-type suction-valve mechanism
05/23/1995US5417552 Swash plate type variable displacement compressor
05/17/1995EP0653563A2 Slant plate type compressor with variable displacement mechanism
05/17/1995CN1028443C Air compressor for vehicle
05/16/1995US5415530 Axial piston gas compressor
05/16/1995US5415077 Supporting mechanism for a wobble plate and method of making same
05/16/1995CA2020332C Slant plate type compressor with variable displacement mechanism
05/11/1995DE4439512A1 Piston compressor with changeable displacement
05/03/1995EP0650639A1 High capacity getter pump.
04/1995
04/26/1995EP0649495A1 Rotary power device.
04/20/1995DE4436883A1 Output control valve for a refrigerant compressor
04/19/1995EP0530289B1 Rotary machine
04/19/1995CN1101702A Reciprocating-type compressor
04/19/1995CN1101701A Swash-plate-type compressor
04/18/1995US5407328 Displacement detector of variable displacement type compressor
04/06/1995DE4434782A1 Swash-plate compressor with improved sliding-shoe lubrication
03/1995
03/30/1995DE4331910A1 Reciprocating fluidic-medium pump
03/28/1995US5401144 Swash plate type refrigerant compressor
03/21/1995CA1334839C Slant plate type compressor with variable displacement mechanism
03/14/1995US5397218 Support mechanism for a rotary shaft used in a swash plate type compressor
03/09/1995WO1995006801A1 Assembly of radial cylinder machines
03/07/1995US5395218 Fluid pump apparatus
03/02/1995DE4429911A1 Coating structure for a movable element of a compressor
02/1995
02/28/1995US5393205 Axial multi-piston compressor having rotary suction valve
02/28/1995US5393204 Wobble plate type refrigerant compressor
02/21/1995US5391058 Fluidic apparatus
02/21/1995US5390774 Electromagnetic clutch with improved guidance and retention
02/08/1995CN2189217Y Rotor piston pump
02/08/1995CN1098478A Variable displacement piston type compressor
02/08/1995CN1098477A Electrically driven hermetic compressor
02/07/1995US5387092 A/C compressor with integrally molded housings
02/07/1995US5387091 Variable capacity type swash plate compressor
01/1995
01/31/1995US5385451 Swash-plate type compressor with tapered bearings and rotary valves
01/31/1995US5385450 Reciprocating-piston type refrigerant compressor with an improved rotary-type suction-valve mechanism
01/26/1995DE4425406A1 Supporting construction for a rotary shaft of a compressor
01/26/1995DE4342299A1 Refrigerant compressor for an air-conditioning system of a motor vehicle
01/25/1995EP0635640A1 Bearing structure used in a compressor
01/25/1995EP0619000A4 Multiple axis rotary compressor.
01/18/1995CN2187685Y Cylinder improved device for air compressor
01/17/1995US5382139 Guiding mechanism for reciprocating piston of piston type compressor
01/11/1995EP0633399A1 Compressor
01/11/1995CN1027390C Micro high-pressure compressor
01/10/1995US5380168 Axial multi-piston compressor having rotary valve for allowing residual part of compressed fluid to escape
01/10/1995US5380167 Air conditioning compressor
01/10/1995US5380166 Piston type refrigerant compressor
01/10/1995US5380165 Reciprocating-piston type refrigerant compressor with an improved rotary-type suction-valve mechanism
01/10/1995US5380163 Gas guiding mechanism in a piston type compressor
01/10/1995US5380161 Variable capacity swash-plate compressor with electromagnetic clutch
01/10/1995US5379799 Discharge valve apparatus for compressor
01/03/1995US5378115 Swash plate type compressor
12/1994
12/28/1994EP0631053A1 Wave plate type compressor
12/28/1994EP0631052A1 Wave plate type compressor
12/27/1994US5375981 Refrigerant gas guiding mechanism in piston type compressor
12/22/1994DE4421710A1 Swash-plate compressor and method for manufacturing it
12/22/1994DE4421709A1 Axial-piston compressor and method for manufacturing it
12/22/1994DE4420861A1 Crank drive arrangement
12/20/1994US5374168 Reciprocating piston fluid pump
12/20/1994US5374165 Pump with hydrostatic piston elements and with axial thrust compensation
12/15/1994DE4420680A1 Method of connecting a piston rod to other parts in a compressor
12/14/1994EP0628722A1 Swash plate type compressor
12/14/1994CN1027005C Slant plate type compressor with variable capacity control mechanism
12/13/1994US5372483 Axial multi-piston type compressor having rotary valve for introducing fluid from suction chamber into cylinder bores
12/09/1994CA2125234A1 Wave plate type compressor
12/09/1994CA2125232A1 Wave plate type compressor
12/06/1994US5370505 Axial multi-piston compressor with internal lubricating arrangement for shaft seal unit
12/06/1994US5370504 Ambulant reciprocating compressor having plural pressure collection chambers
12/06/1994US5370503 Swash plate type compressor with variable displacement mechanism
12/06/1994US5369878 Assembly apparatus for assembling sub-assembly of swash plate type fluidic apparatus
11/1994
11/29/1994US5368450 Swash plate type compressor
11/29/1994US5368449 Refrigerant gas guiding mechanism for piston type compressor
11/29/1994CA1333275C Differential pressure sensor in a capacity control valve for a compressor
11/24/1994DE4411383A1 Drehkolbenmaschinen mit einem lagerfreien Kolbentriebwerk Rotary engines with a stock free piston engine
11/22/1994US5366350 Gas guiding mechanism in a piston type compressor
11/21/1994CA2123933A1 Rotary piston machines with a bearingless power train and stressless sliding parts
11/15/1994US5364232 Variable displacement compressor
11/10/1994WO1994025744A1 Rotary power device
11/09/1994EP0623745A2 Swash plate type compressor with lubricating mechanism of shoe and swash plate
11/09/1994EP0623744A1 Slant plate type compressor with variable displacement mechanism
11/08/1994US5362208 Swash plate type compressor
11/08/1994CA1332930C Slant plate type compressor with variable displacement mechanism
11/08/1994CA1332929C Slant plate type compressor
11/08/1994CA1332875C Refrigerating system having a compressor with an internally and externally controlled variable displacement mechanism
11/03/1994DE4415088A1 Multi-piston cooling compressor
10/1994
10/20/1994DE4412570A1 Compressor with detector devices for a rotary movement
10/20/1994DE4412559A1 Gas ducting mechanism in a piston compressor
10/19/1994EP0620367A1 Linear compressor including reciprocating piston and machined double-helix piston spring
10/19/1994CN1026255C Slant plate type compressor with variable displacement mechanism
10/18/1994CA1332595C Starting displacement setting device in variable displacement compressor
10/18/1994CA1332594C Control cylinder device in variable displacement compressor
10/13/1994DE4411926A1 Variable delivery swash plate compressor
10/13/1994DE4411437A1 Axial piston compressor with turning valve
10/12/1994EP0619000A1 Multiple axis rotary compressor
10/11/1994CA1332388C Swashplate compressor for air conditioning systems
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