Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders
Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
11/2010
11/11/2010WO2010128567A1 Variable displacement compressor and variable pressure expander
11/10/2010EP2249035A1 Valve plate processing method for preventing adhesion between contact portions between valve plate and suction valve and/or discharge valve of reciprocating compressor, and reciprocating compressor
11/10/2010CN101094970B Dynamic system for refrigeration equipment
11/03/2010CN101876308A Sealed two-sliding cylinder type compressor
11/03/2010CN101351644B Compressor
10/2010
10/28/2010WO2010121686A1 Device for measuring a set swept volume
10/28/2010US20100272585 Radial Cam-Driven Compressor and Radial Cam-Driven Compressor Assemblies
10/26/2010CA2381283C Piston assembly
10/20/2010EP2241754A1 Swash plate compressor
10/20/2010CN101868623A Swash plate type compressor
10/20/2010CN101868622A Swash plate and method of manufacturing same
10/13/2010CN1651720B Reciprocating engine
10/13/2010CN101365903B Control valve and control valve for variable displacement compressor using the control valve
10/12/2010US7811066 Double-headed piston type compressor
10/06/2010EP2236826A1 Wobble plate type variable displacement compressor
10/06/2010CN101852196A Electric control valve of variable compressor
10/06/2010CN101852195A Swash plate compressor with variable displacements
10/05/2010US7806667 Dual pump
09/2010
09/30/2010WO2010110537A2 Displacement control valve of variable displacement compressor and assembly method
09/30/2010US20100247357 Device comprising a combination of a chamber and a piston
09/30/2010US20100247338 High pressure variable displacement piston pump
09/30/2010US20100247334 Piston systems having a flow path between piston chambers, pumps including a flow path between piston chambers, and methods of driving pumps
09/29/2010CN1884830B 压缩机控制阀 Compressor control valve
09/29/2010CN101846051A Displacement variable wobbler compressor
09/29/2010CN101440790B Piston type double-acting multi-cylinder gas pumping apparatus of air compressor
09/28/2010US7802512 Assembly structure of drive shaft and swash plate in swash plate type compressor
09/23/2010WO2010077119A3 Variable displacement swash plate type compressor
09/23/2010DE112008002373T5 Verfahren zum Steuern eines Kompressors mit variabler Verdrängung A method for controlling a variable displacement compressor
09/22/2010EP2229532A1 Reciprocating-piston compressor
09/22/2010CN201588995U Electrical control valve
09/22/2010CN201588755U Arrangement structure of reciprocating compressor
09/22/2010CN101839228A Variable-displacement rotary tilting-tray compressor
09/16/2010WO2010103738A1 Compressor and oxygen condensing device
09/16/2010WO2010102942A1 Tappet
09/16/2010DE112008002219T5 Kapazitätssteuerungssystem für einen Kompressor mit variabler Kapazität und Anzeigevorrichtung für das System Capacity control system for a variable capacity compressor and display device for the system
09/15/2010EP1980648B1 Slide member
09/15/2010CN101832246A Eight-line symmetrical balancing type large reciprocating compressor
09/09/2010DE102004061224B4 Kolben-Zylinder-Anordnung, insbesondere für einen Taumelscheibenverdichter Piston-cylinder arrangement, especially for a swash plate compressor
09/08/2010EP2226503A1 Piston compressor
09/08/2010EP2225503A2 Method and control device for controlling a compressor
09/08/2010CN101828034A Variable capacity compressor
09/08/2010CN101828033A Variable displacement swash plate type compressor
09/08/2010CN101825086A Refrigerant compressor and friction control process therefor
09/08/2010CN101356367B Compressor
09/08/2010CN101307753B Sucking-in structure in piston compressor with fixed capacity
09/02/2010WO2010097033A1 Self-lubricating wearable coating swash plate and the production process thereof
09/01/2010EP2222488A1 Closed level controller for a vehicle
09/01/2010CN201568253U Unidirectional fixed-displacement swash plate compressor
09/01/2010CN201568252U Swash plate for automobile air conditioning compressor
09/01/2010CN201568251U Swash plate type automobile air conditioning compressor
08/2010
08/26/2010DE112008002762T5 Kompressor mit variabler Verdrängung vom Taumelscheibentyp Compressor with variable displacement swash plate type
08/25/2010CN101815866A Variable displacement compressor
08/24/2010US7780425 Piston compressor
08/19/2010US20100209262 Piston compressor
08/19/2010DE112008002599T5 Verdrängungssteuerungssystem für einen Kompressor mit variabler Verdrängung Displacement control system for a variable displacement compressor
08/18/2010CN201554619U Anti-rotating mechanism for swaying type compressor
08/18/2010CN101809288A Displacement control system for variable displacement compressor
08/18/2010CN101809287A compressor having improved valve plate
08/18/2010CN101806294A Piston-type compressor
08/12/2010WO2010089865A1 Method of processing contact portions between valve plate and suction valve and/or discharge valve of reciprocating compressor, and reciprocating compressor
08/12/2010US20100202901 Self lubricating pump
08/12/2010DE10240071B4 Kolben und Kompressor Pistons and compressor
08/11/2010CN201546922U Guiding shaft type linear reciprocating-piston compressor
08/11/2010CN101802402A reciprocating piston machine
08/10/2010US7771175 Variable displacement compressor
08/05/2010WO2010088271A2 Unloader system and method for a compressor
08/05/2010WO2010087067A1 Swash plate compressor
08/05/2010WO2010068026A3 Swash plate compressor
08/05/2010WO2010068025A3 Swash plate compressor
08/05/2010CA2749562A1 Unloader system and method for a compressor
08/04/2010EP1813663B1 Sliding member and process for producing sliding member
08/04/2010CN201539383U Bidirectional tilting tray type automobile air conditioner compressor
08/04/2010CN201539382U Novel multi-cylinder oil-free compressor
08/04/2010CN101796265A An axial piston machine with rotation restraint mechanism
07/2010
07/29/2010WO2010084177A1 Compressor, in particular a radial piston compressor for carbon dioxide as a refrigerant
07/29/2010WO2010058998A3 Swash plate compressor with rotary valve
07/29/2010US20100189576 Piston compressor
07/29/2010US20100189573 Rotary pressure production turbine
07/29/2010US20100186584 Improved multicylinder free piston machine
07/28/2010EP2210759A1 Hybrid propulsion system, particularly for motor vehicles and boats
07/28/2010CN101278124B Variable capacity swash plate type compressor
07/27/2010US7762791 Construction improvement of the piston valve in compressing pump
07/21/2010CN201531390U Vehicle-use double-piston electronic vacuum pump
07/21/2010CN101784796A System for controlling capacity of variable capacity compressor and display device
07/21/2010CN101782056A Double-cylinder sliding block type air compressor
07/21/2010CN101782055A Sliding rod type linear reciprocating piston compressor
07/20/2010US7757597 Variable displacement swash plate type compressor with smooth inclined moving feature
07/15/2010WO2010079939A1 Swash plate compressor
07/15/2010US20100178178 Piston compressor
07/15/2010US20100175401 Displacement control system for a variable displacement compressor
07/15/2010DE112008002333T5 Kompressor mit variabler Verdrängung Variable displacement compressor
07/15/2010DE102009004333A1 Compressor, particularly axial piston compressor for motor vehicle air conditioning systems, has suction gas inlet arranged at suction side, and fluidic connection is arranged between drive gear chamber and suction gas volume
07/14/2010EP2206920A2 Sliding member for compressor
07/14/2010EP2206919A1 Variable capacity compressor
07/14/2010CN201526429U Reciprocating piston compressor
07/14/2010CN1769672B Hermetic compressor
07/14/2010CN101238290B Displacer unit with a valve plate body
07/08/2010WO2010077119A2 Variable displacement swash plate type compressor
07/08/2010US20100170391 Combination of a chamber and a piston, a pump, a motor, a shock absorber and transducer incorporating the combination
07/07/2010CN101769244A Movement mechanism of variable-displacement compressor
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