Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › 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
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)
05/1998
05/27/1998EP0844394A2 Compressor housing, method of manufacture and assembly
05/27/1998EP0844389A1 Piston mechanism of fluid displacement apparatus
05/27/1998EP0843784A2 Valve plate for piston compressor, especially for air compression in motor vehicles
05/22/1998WO1998021488A1 Servicing apparatus for treating compressed air
05/22/1998WO1998021477A1 A one-way valve for use with compressors for air-conditioning units
05/22/1998WO1998021476A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven
05/22/1998CA2271827A1 Coaxial valve-type alternating pump especially for boats such as a rubber dinghy, manually operated or motor-driven
05/20/1998EP0843093A2 Oil diffuser for a compressor
05/20/1998EP0739449B1 Device for guiding and centring a machine component
05/20/1998DE19646635A1 Condensation extractor for oil lubricated compressors, such as in cars
05/19/1998CA2097466C Annular valve for a piston compressor
05/14/1998WO1998008034A3 Gas compressor
05/14/1998DE19714961A1 Combination compressor e.g. for maintaining gas heating devices, burners and other machinery
05/12/1998US5749714 Muffler for a reciprocating compressor
05/07/1998WO1998019067A1 Piston with releasable rod connection for refrigeration compressors
05/06/1998EP0839280A1 Piston compressor of the horizontal type
05/06/1998EP0682769B1 Starting arrangement for small refrigeration systems
05/06/1998CN2280781Y Lubricating device of air compressor
05/06/1998CN2280780Y Breathing device of air compressor
04/1998
04/30/1998DE19642704A1 Condensate drain for air compressor
04/29/1998EP0838640A2 Oil level equalizing system for plural compressors
04/29/1998CN1180399A Electrically-operated sealed compressor
04/28/1998CA2217514A1 Oil level equalizing system for plural compressors
04/28/1998CA2129837C Electromagnetically actuated compressor valve
04/23/1998WO1998016741A1 Apparatus for controlling gas temperature in compressors
04/23/1998WO1998016740A1 Compressor piston with several magnetized segments glued on the radial surface
04/23/1998DE19737799A1 Silencer for high-pressure output of compressor in vehicle air conditioner
04/23/1998CA2267344A1 Apparatus for controlling gas temperature in compressors
04/22/1998EP0836797A1 Compressor with control electronics
04/22/1998CN1179526A Compressor discharge muffler for use in air cooditioner
04/22/1998CN1038154C Grankshaft lubrication system for sealed rotary and reciprocating compressor
04/21/1998CA2131149C Compressor pressure relief assembly
04/16/1998WO1998016000A1 A process and a device for mounting a shaft to the rotor of an electric motor
04/16/1998WO1998015789A1 Separator for separating a liquid from a gas
04/16/1998WO1998015788A1 A method of operating a refrigeration system and a control valve
04/15/1998EP0836004A2 A compressor
04/14/1998US5738502 Valve keeper for a valve of a reciprocating compressor
04/14/1998US5737997 Cam plate supporting structure in a cam plate type compressor
04/08/1998EP0834655A1 Delivery valve structure
04/08/1998EP0834654A1 Valved discharge mechanism for fluid displacement apparatus
04/08/1998EP0834015A1 Suction sound damper for a refrigerant compressor
04/08/1998EP0834014A1 Piston mechanism with passage through the piston
04/08/1998CN1178292A Compressor
04/07/1998CA2087581C Eccentric crank assembly for a reciprocating piston air compressor
04/07/1998CA2008202C Reciprocating high-pressure compressor
04/02/1998DE4445972C2 Kompressoranlage zum Erzeugen trockener Druckluft Compressor unit for generating compressed dry air
04/02/1998DE19647073C1 Wartungsgerät zur Druckluftaufbereitung Maintenance equipment for compressed air preparation
04/01/1998EP0833073A2 Resin-made spring and a bellows type constant volume pump using the same
04/01/1998EP0833054A2 Compressor
04/01/1998CN1177680A Silencer mechanism for compressor
03/1998
03/31/1998US5734134 Suction noise muffler for hermetic compressor having residual oil discharging valve
03/31/1998US5733108 Hermetic refrigeration compressor
03/31/1998US5733107 Lubricant oil separating mechanism for a compressor
03/31/1998US5733106 Suction muffler for a reciprocating compressor with external holes to reduce noise attenuation
03/31/1998US5732568 Refrigerating cycle
03/25/1998EP0749531B1 Compressor valve
03/25/1998CN1177384A Corrosion resistant cerment wear parts
03/25/1998CN1177061A Piston type compressor
03/25/1998CN1177059A Hermetic reciprocating compressor
03/24/1998US5730249 Fluid displacement apparatus with a lubricating mechanism driven by a wobble plate balancing weight
03/24/1998US5730044 Method and apparatus for attaching a piston to a connecting rod in a compressor
03/18/1998EP0828944A1 Compressed air maintenance device
03/18/1998CN1176348A Lubricant structure of closed-type transmission compressor
03/18/1998CN1176347A Rotation restricting device for compressor piston
03/17/1998US5728676 Use of insulin-like growth factors I and II for inhibition of inflammatory response
03/17/1998US5727932 Electromagnetic reciprocating compressor
03/17/1998US5727623 Dehumidifier having two heat exchangers
03/12/1998DE19734472A1 Piston for compressors for motor vehicle air conditioner
03/11/1998EP0827579A1 Piston with connecting rod
03/11/1998CN1176026A Linear motor compressor and its application in cooling system
03/10/1998US5724733 Method of producing a piston assembly
03/05/1998WO1998009119A1 Ice making apparatus for use in a refrigerator
03/05/1998WO1998009080A1 Piston vacuum pump with discharge valve
03/05/1998WO1998008769A1 Method and device for the production of beverages
03/05/1998DE19737480A1 Swashplate compressor
03/05/1998DE19634517A1 Kolbenvakuumpumpe mit Auslaßventil Vacuum pump with exhaust
03/04/1998EP0826935A2 Heat pump
03/04/1998EP0725898B1 Piston for gaseous media piston compressor
03/04/1998EP0725897B1 Piston compressor for gaseous media
03/03/1998US5722818 Suction valve arrangement for a hermetic compressor
03/03/1998US5722817 Noise-reducing apparatus for linear compressor
02/1998
02/26/1998WO1998008034A2 Gas compressor
02/26/1998WO1998007987A1 A suction muffler for a hermetic compressor
02/25/1998EP0755486B1 Pump
02/25/1998EP0725899B1 Piston compressor for gaseous media
02/25/1998CN1174317A Change-over valve, fluid compressor and thermal pump type refrigerating circulation system
02/24/1998US5720601 Valve apparatus of hermetic type compressor
02/24/1998US5720599 Vertical arrangement of a dual heat exchanger/fan assembly with an air compressor
02/19/1998WO1998006945A1 Method and device for adjusting pressure in a fluid circuit and piston pump used
02/18/1998EP0824195A1 Sound attenuating motor end shield
02/18/1998CN1173589A Enclosed compressor
02/17/1998US5718571 In a pumping apparatus
02/17/1998US5718566 Drive shaft lubrication arrangement for a swash plate type refrigerant compressor
02/17/1998US5718563 Portable compressor with system for optimizing temperature in compressor housing and method
02/15/1998CA2212782A1 Sound attenuating motor end shield
02/12/1998WO1998005865A1 Method and device for fabricating piston assembly
02/11/1998EP0823552A2 A device for guiding a piston in a compressor
02/11/1998EP0823022A1 Refrigerant compressor
02/11/1998EP0746732A4 Refrigeration compressor
02/11/1998CN1172933A Thermostatically controlled intercooler system for multiple stage compressor and method
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