Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
01/1996
01/24/1996CN1115363A Pressed air supplying device
01/23/1996US5485777 Abrasion preventing device for hermetic reciprocating compressor
01/17/1996EP0692630A1 Plate valve
01/17/1996CN1115010A Reciprocating type compressor with oil separating device
01/17/1996CN1115009A Thrust bearing structure for swash plate compressor
01/16/1996US5484270 Pump particularly useful in respirator apparatus and exhalation valve assembly therefor
01/16/1996US5483992 Annular valve for a piston compressor
01/16/1996US5483867 Swash plate compressor with sufficiently lubricated shoes
01/16/1996CA2154436A1 Plate valve, particularly for piston compressors
01/16/1996CA2058698C Portable compressor unit
01/11/1996WO1996000873A1 Refrigerator
01/11/1996WO1996000872A1 Oil balancing operation control device for an air conditioner
01/11/1996WO1996000851A1 Oil level control device for a compressor
01/09/1996US5481887 Compression type refrigerator
01/04/1996DE19523157A1 Lifting piston type compressor
01/03/1996EP0578714B1 A connecting rod for small reciprocating machines, particularly for compressors for refrigerators
01/02/1996US5479846 Machine for exchanging energy
12/1995
12/26/1995US5478212 Swash plate type compressor
12/20/1995EP0524435B1 Compressor supercharger with evaporative cooler
12/19/1995US5476371 Compressor suction valve of toroidal shape with a radial finger
12/19/1995US5476370 Oil pump subject to pumping a two phase flow
12/19/1995US5475985 Electronic control of liquid cooled compressor motors
12/14/1995DE19520267A1 Piston pump with oil separator, esp. for air conditioning units
12/14/1995DE19519441A1 Car air conditioning system
12/13/1995EP0686770A2 Valve unloader finger
12/13/1995EP0686769A1 Noise damper for hermetic compressors
12/13/1995EP0686597A1 An apparatus with a container and pump for vacuum unloading of contents
12/13/1995EP0686236A1 A reciprocating hermetic compressor
12/07/1995WO1995033135A1 Light weight shell acoustic enclosure
12/07/1995DE4418113A1 Connecting rod for piston compressor
11/1995
11/29/1995CN1112665A Fluid compressor
11/22/1995EP0683322A2 Pump unit
11/22/1995EP0683321A1 Swinging rotary compressor
11/22/1995EP0682769A1 Starting arrangement for small refrigeration systems
11/22/1995CN1112199A Swash plate type compressor
11/21/1995US5468130 Coating structure for a movable member in a compressor
11/21/1995US5467687 Piston compressor
11/16/1995DE4416555A1 Compressed air reservoir
11/14/1995US5466136 Scroll compressor having a gas liquid separator
11/14/1995US5466129 Valved discharge mechanism of a refrigerant compressor
11/14/1995US5465579 Gas compression/expansion apparatus
11/14/1995CA2072790C Hand-held tree girdler
11/12/1995CA2148857A1 Compressor valve lifter
11/08/1995EP0681140A2 Housing for machines and devices which make use of such a housing
11/08/1995CN2212094Y Automatic pressure keeping inflator
11/02/1995WO1995029338A1 Compressor valve
11/02/1995EP0679809A2 Compressor and refrigerating unit
10/1995
10/31/1995US5461966 Measuring gas pump
10/26/1995WO1995028569A1 Pump
10/25/1995CN2210960Y Connection device for air-inlet of vacuum pump
10/24/1995US5460005 Closed loop oil service system for AC or refrigerant compressor units
10/19/1995DE4412668A1 Pumpe Pump
10/17/1995CA2075759C Piston compressor for the oilfree compression of a gas
10/12/1995WO1995027141A1 Refrigerant compressor arrangement
10/12/1995WO1995027140A1 Mechanical oil pump for a variable speed hermetic compressor
10/12/1995WO1995027139A1 Centrifugal oil pump for a variable speed hermetic compressor
10/12/1995WO1995027138A1 Oil pump for a variable speed hermetic compressor
10/11/1995EP0676549A1 Piston and cylinder devices
10/11/1995EP0676011A1 Unloader device for governed compressor for air brake systems of automotive vehicle
10/11/1995EP0618835B1 Filter for purification of gas
10/10/1995US5456827 Compressor system having a device for continuous cleaning of the auxiliary or working liquid
10/10/1995US5456582 Compressor inlet valve with improved response time
10/10/1995US5456287 Compressor/vacuum pump reed valve
10/10/1995US5456158 Reciprocating compressor
10/05/1995DE4439135A1 Piston for hydraulic pump or motor
10/05/1995DE4411191A1 Kältemittelkompressoranordnung Refrigerant compressor assembly
10/04/1995EP0674750A1 A two-piece connecting rod for a reciprocating hermetic compressor.
10/04/1995CN2209223Y Machine oil atomizing device with variable leaf structure for air pressure control set
10/04/1995CN1109578A Refrigerating cycle
10/03/1995US5454397 Reed valve assembly and gas compressor incorporating same
09/1995
09/28/1995WO1995026070A1 Fluid bearing with compliant linkage for centering reciprocating bodies
09/27/1995EP0576512B1 Reciprocating vacuum pumps
09/27/1995CN1109143A An oil supplying apparatus for a horizontal type rotary compressor
09/27/1995CN1029867C Compresor, and method of manufacturing same
09/27/1995CN1029865C Multicylinder compressor
09/26/1995US5452994 Refrigerant compressor
09/26/1995US5452991 Hermetic compressor with pressure pulsation reducing mechanism for refrigerant
09/20/1995EP0672829A1 Piston-type compressor with lubricating system
09/19/1995US5451727 Noise suppressing apparatus for hermetic reciprocating compressor
09/12/1995US5449278 Double action piston having plural annular check valves
09/12/1995US5449277 Apparatus for packaging a compressor
09/06/1995CN1107943A Sealed compressor
09/05/1995CA2124655C Refrigerator compressor having a spherical discharge valve
08/1995
08/30/1995EP0669463A2 Fluid pump and suction pump assembly including same
08/30/1995EP0669141A2 Piston pump and exhalation valve
08/30/1995CN2206357Y High pressure micro-buoyancy type plunger pump
08/29/1995US5444988 Closed loop oil charging for ac or refrigerant compressor units
08/29/1995CA2143162A1 Fluid pump and suction pump assembly including same
08/22/1995US5443371 Noise damper for hermetic compressors
08/22/1995US5443370 Two cylinder manual air pump
08/16/1995CN1106894A Arrangement for cooling semi-closed compressor
08/15/1995US5440897 Closed loop oil service system for AC or refrigerant compressor units
08/10/1995DE4418739A1 Crank assembly for refrigerator compressor
08/09/1995EP0666438A1 Valve to regulate gas- or liquid flows and the use of the valve in an inoperated pump for medicaments
08/08/1995CA1336590C Gas cylinder piston seal
08/02/1995EP0665377A1 Compressor unit
08/02/1995EP0665364A1 Noise reduction at the second order frequency
08/01/1995US5437162 Closed loop oil service system for AC or refrigerant compressor units
07/1995
07/29/1995CA2114454A1 Compressor unit
07/26/1995CN1105801A Antifriction bearing