| 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) |
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| 06/20/2000 | US6077330 Controller that regenerates a drying agent filled within a dehumidifier unit of a compressed air system in response to the degree of wetting of drying agent as estimated by controller |
| 06/20/2000 | US6077053 Piston type gas compressor |
| 06/20/2000 | US6077052 Fluid compressor aftercooler temperature control system and method |
| 06/20/2000 | US6077049 Double-headed piston type compressor |
| 06/15/2000 | WO2000034662A1 Gas compressor |
| 06/15/2000 | DE19959422A1 Encapsulated electric compressor with refrigerant or coolant channel has electric motor driving compressor, motor chamber in housing, unequal fluid channels parallel to rotor shaft |
| 06/15/2000 | CA2352812A1 Gas compressor |
| 06/14/2000 | EP1008759A1 Gas compressor |
| 06/14/2000 | EP1008752A2 Compressor piston and method for coating piston |
| 06/14/2000 | EP1008751A2 Compressor |
| 06/14/2000 | EP1007848A2 High pressure pump |
| 06/14/2000 | EP1007847A2 Piston compressor for refrigerant, with thermal insulation |
| 06/14/2000 | EP1007470A1 Method and device for the production of beverages |
| 06/13/2000 | US6074177 Air compressor with air drier having a bypass passage disposed in the air drier |
| 06/13/2000 | US6073630 Exhalation valve assembly |
| 06/13/2000 | US6073538 Reciprocating compressor |
| 06/13/2000 | US6073453 Method and device for detecting the presence of liquid at the suction inlet of a compressor of refrigerating fluid |
| 06/08/2000 | DE19925616C1 Lifting cylinder hermetic compressor has hermetic capsule contg. crankshaft casing, lower motor winding head annular shell, stator plate packet, upper motor winding head cover shell |
| 06/07/2000 | EP1006278A2 Seal for a compressor casing |
| 06/06/2000 | US6070855 Minor-amount release valve for a hand air pump |
| 05/31/2000 | EP1004771A2 Compressor mounting |
| 05/31/2000 | EP1003971A2 Two stage reciprocating compressors and associated hvac systems and methods |
| 05/31/2000 | EP0743496B1 Refrigeration system using hydrofluorocarbon refrigerant |
| 05/31/2000 | EP0738859B1 Refrigeration system using hydrofluorocarbon refrigerant |
| 05/31/2000 | EP0738858B1 Method of assembling refrigeration system using hydrofluorocarbon refrigerant |
| 05/31/2000 | DE19949730A1 Water-cooled gas supply device includes water supply system supplying coolant water to each of several work chambers to discharge heat produced therein and drain off condensation |
| 05/31/2000 | CN1254798A Closed electric compressor with electric power supply and cold storage |
| 05/30/2000 | US6068453 Reciprocating piston type refrigerant compressor |
| 05/30/2000 | US6068265 Gasket for sealing a refrigerant compressor |
| 05/30/2000 | US6067700 Prestressed compressor mount installation methods |
| 05/25/2000 | WO2000029772A1 Controllable leaf valve |
| 05/25/2000 | WO2000029734A1 Piston-type internal combustion engine with throttle-free load control and comprising a device for generating a negative pressure, and method for using said device |
| 05/25/2000 | DE19853263A1 Appliance and method of controlling heat transfer involve bushings with notches, cavities and protuberances, and piston |
| 05/24/2000 | EP1002952A2 Linear compressor |
| 05/24/2000 | EP1002951A2 A reed for use in a valve assembly |
| 05/24/2000 | EP1002196A1 Hermetic motor compressor |
| 05/23/2000 | US6065947 Two-stroke operable pump |
| 05/23/2000 | CA2196786C Compressor piston and piston type compressor |
| 05/18/2000 | WO2000028212A1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 05/18/2000 | DE19954060A1 Compressor for vehicle air conditioning system, with cylinder block, front casing, shaft, axial pressure build-up and thrust bearing |
| 05/18/2000 | DE19852389A1 Kolbenbrennkraftmaschine mit drosselfreier Laststeuerung und Einrichtung zur Erzeugung eines Unterdrucks Piston-type internal combustion engine with a throttle-free load control and means for generating a negative pressure |
| 05/18/2000 | DE19851680A1 Verfahren zum Fördern feuchter Gase mittels einer Fördereinrichtung sowie Fördereinrichtung zum Durchführen dieses Verfahrens A method for conveying moist gases by means of a conveyor and conveyor for carrying out this method |
| 05/17/2000 | EP1001171A2 Variable displacement compressor |
| 05/17/2000 | EP1000244A1 Method for evacuating a wet gas, treatment device for carrying out this method and suction pump for a treatment device of this type |
| 05/17/2000 | CN1052535C Cooling system |
| 05/16/2000 | US6062033 Apparatus for reducing noise in an air conditioner |
| 05/11/2000 | WO2000026536A1 Opening and closing system for oil path of linear compressor |
| 05/11/2000 | DE19952902A1 Electrically-operated fluid pump has common cooling circuit used for cooling pump unit, intermediate drive transmission, electric motor and current regulator |
| 05/10/2000 | EP0999395A2 Hose for a refrigerant for an electrically driven compressor |
| 05/10/2000 | EP0999364A2 A shaft seal assembly including a drain passage |
| 05/10/2000 | CN1252501A Shaft seal and its specific compressor |
| 05/10/2000 | CN1252492A Dusai type compressor |
| 05/09/2000 | US6059542 Structure of an air compressor |
| 05/04/2000 | DE19850269A1 Gas compressor for compressed air-controlled road vehicle brake installation can be changed between load and no-load running and has compression chamber with suction connected to it via valve |
| 05/04/2000 | DE19847885A1 Apparatus used in the building industry for compressing a gaseous medium has a post condenser arranged outside of the engine chamber |
| 05/04/2000 | DE19846481A1 Vorrichtung zum thermischen Behandeln und zum Antreiben eines gasförmigen Mediums Apparatus for the thermal treatment and for driving a gaseous medium |
| 05/03/2000 | CN1251882A Compressor piston |
| 05/02/2000 | US6056521 Two-cylinder air compressor |
| 05/02/2000 | US6056519 Structure of vibrating compressor |
| 05/02/2000 | US6056517 Compressor for the air-conditioning system of a motor vehicle |
| 05/02/2000 | US6056167 Pressure sprayer |
| 05/02/2000 | US6055827 Comprising a compressing section sucking and compressing a refrigerant comprising at least one member selected from the group consisting of hydrofluorocarbon-based refrigerants, and a plain bearing slidably supporting a driving shaft |
| 04/27/2000 | WO2000023172A1 Air/oil separator with molded top sealing flange |
| 04/27/2000 | WO2000023171A1 Air/oil separator with unitary top end cap and flange |
| 04/27/2000 | DE19848234A1 Compression of potentially explosive gases through injection of liquid into a common vessel |
| 04/27/2000 | DE19848217A1 Gas compressor has additional compression chambers and throttle pipes to bypass closure valves when idling, to lower self-stabilizing idling pressure |
| 04/26/2000 | EP0995905A2 Piston for compressor |
| 04/26/2000 | EP0995037A1 Compressor assembly |
| 04/25/2000 | US6053713 Gas compressors |
| 04/25/2000 | US6053350 Sealing plug device for a refrigerant compressor |
| 04/25/2000 | US6053081 Method for machining spherical recess in compresser piston |
| 04/20/2000 | WO2000022300A1 Device for thermally treating and driving a gaseous medium |
| 04/20/2000 | DE19948034A1 Preventing compressor freezing in vehicle fuel cell system involves blocking water feed if power output is to be interrupted, and switching off compressor if detected moisture falls to defined level |
| 04/20/2000 | DE19942516A1 Stirling cooler for motor vehicle air conditioning systems has smaller dead volume in connecting channel on low temperature side of regenerator than on high temperature side |
| 04/20/2000 | DE19840354C1 Piston compressor for compressed air supply in automobile has hydraulic space coupled to automobile hydraulic system for providing drive force for reciprocation of compressor piston |
| 04/19/2000 | EP0994254A2 Fitting member having three contacting portions |
| 04/19/2000 | EP0994253A2 Linear compressor |
| 04/19/2000 | CN1250843A Electric power supply device for air compressor |
| 04/18/2000 | US6050783 Reciprocating compressor in which a blowby gas can be returned into a suction chamber with a lubricating oil within a crank chamber kept at a sufficient level |
| 04/18/2000 | US6050556 Flexure bearing |
| 04/18/2000 | CA2182339C Thermostatically controlled intercooler system for a multiple stage compressor and method |
| 04/13/2000 | DE19850722C1 Hermetically sealed motor-compressor unit for refrigeration apparatus has encapsulation housing divided internally into oil sump space and motor space |
| 04/12/2000 | EP0992734A2 Compression of liquids and gas supply apparatus |
| 04/12/2000 | EP0992690A1 Scroll Compressor |
| 04/12/2000 | EP0992682A2 Piston compressor |
| 04/12/2000 | CN1250521A A system and a method for detecting antifreezing substances in a hermetic compressor |
| 04/11/2000 | US6048178 Compressor |
| 04/11/2000 | CA2190421C A piston and cylinder assembly for minimizing water blow-by in an air compressor |
| 04/11/2000 | CA2185183C Valve apparatus of enclosed reciprocating compressor |
| 04/06/2000 | WO2000019152A1 Reactive silencer for industrial air channels and its use |
| 04/06/2000 | WO2000019101A1 Control system and method for air compressor |
| 04/06/2000 | WO2000019096A1 Pneumatic compressor system |
| 04/06/2000 | DE19937109A1 Druckbetätigtes Durchflußregelventil und Kältemittelverdichter in Verbindung mit dem Durchflußregelventil Pressure-operated flow control valve and refrigerant compressors in conjunction with the flow control valve |
| 04/05/2000 | EP0990823A2 Shaft sealing assembly and compressor incorporating the same |
| 04/05/2000 | CN1249400A Compressor |
| 04/04/2000 | US6045342 Refrigerant compressor |
| 04/04/2000 | US6045337 Clutchless variable capacity swash plate compressor |
| 04/04/2000 | US6044862 Compressor reed valve |
| 03/30/2000 | WO2000017585A1 Single and double-ended compressors |
| 03/30/2000 | DE19945145A1 Compressor for air conditioning system in vehicle has coaxial inlet and outlet chambers for even flow control and even output pressure |