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)
06/2004
06/24/2004US20040118146 Horizontal compressor end cap
06/24/2004US20040118140 Control valve for variable displacement compressor
06/24/2004DE10356794A1 Kompressor mit einem Auslassventilmechanismus, der einen Ventilrückhalter enthält, der eine speziell geformte gekrümmte Oberfläche besitzt Compressor with an outflow valve mechanism which includes a valve retainer which has a specially shaped curved surface
06/24/2004DE10337974A1 Lubricating device for reciprocating compressor, has lubrication oil storage arranged at discharge hole front which forms storage space to store lubrication oil released to discharge hole at predetermined time and discharge lubrication oil
06/24/2004DE10331877A1 Elektrokompressor Electric compressor
06/24/2004DE10244566B3 Cylinder head device for piston compressor e.g. hermetically-sealed refrigeration compressor, has suction gas channel and pressure space on opposite sides of bridge for pressure valve
06/23/2004EP1431602A1 Rotary machine
06/23/2004EP1431580A1 In-line oil separator
06/23/2004EP1237743B1 Automotive air conditioning refrigerant filter and method
06/23/2004CN1507540A Hermetic compressor
06/23/2004CN1507539A Hermetic electric compressor
06/23/2004CN1506585A Luminium parts and compressor assemblied by arc welding
06/23/2004CN1154839C Liquid level sensor
06/23/2004CN1154795C End cap structure for sealed motor driven compressor
06/22/2004US6752605 Horizontal two stage rotary compressor with a bearing-driven lubrication structure
06/22/2004US6752603 Compressor with sealing coat
06/22/2004US6752065 Sliding member and sliding device
06/17/2004WO2004030794A3 Gas compressor with drier
06/17/2004US20040115081 Gas compressor
06/17/2004US20040115072 Compressor and aluminum members assembled by arc welding
06/17/2004US20040112210 Swash plate compressor having a piston in which a contact surface to be contacted with a shoe is continuously and extensively formed
06/17/2004US20040112021 In-line oil separator
06/17/2004DE10255680A1 Axialkolbenverdichter, insbesondere CO2-Verdichter für Fahrzeug-Klimaanlagen mit geteiltem Zylinderkopf Axial piston, in particular CO2 compressor for vehicle air conditioners split cylinder head
06/17/2004DE10254045A1 Compressor arrangement for cooling system has housing that is open to that side from which the motor is inserted
06/16/2004EP1429060A1 Outlet valve for compressor
06/16/2004EP1429031A1 Aluminum compressor casing assembled by arc welding
06/16/2004EP1427940A1 Valve apparatus for hermetic compressor
06/16/2004EP1427939A1 A compact vacuum pump
06/16/2004EP1242767B1 Method for draining a condensate and a condensate drain
06/16/2004CN1504643A Lubricating device of reciprocating compressor
06/16/2004CN1504642A Suction muffler for compressor
06/16/2004CN1154225C Oscillating magnetic resistance motor and reciprocating compressor with the same motor
06/16/2004CN1154212C Electric connector
06/15/2004US6748971 Discharge valve assembly of fluid machinery
06/10/2004WO2003085267A8 A unit consisting of a compressor element and a pressure vessel and a connection pipe therefor
06/10/2004US20040109781 Fluid pump system
06/10/2004US20040109778 Compressor having a discharge valve mechanism including a valve retainer having a specially-designed curved surface
06/10/2004US20040109777 Cylinder head for reciprocating compressor
06/10/2004US20040109772 Electric compressor with inverter
06/10/2004US20040109771 Enclosed-configuration electrically powered compressor having electric motor with stator coil thereof cooled by flow of refrigerant prior to compression of the refrigerant
06/10/2004US20040108774 Stator for reciprocating motor
06/10/2004US20040107847 Liquid recovery method and system for compression mechanism
06/09/2004EP1426618A2 Lip seal lubrification reservoir and method of level control
06/09/2004EP1426617A2 Method of adjusting the clearance in a rotary machine
06/09/2004EP1117965B1 Reactive silencer for industrial air channels and its use
06/09/2004DE10254044A1 Coolant compression device for freezers has rotor rotating on rotor shaft which is fixed to motor housing
06/09/2004CN1503430A Drivnig-motor of sealed compressor
06/09/2004CN1502812A Air compressor capable of preventing vibration displacement
06/09/2004CN1502811A Air compressor with vibration-absorbing rubber strip on bottom
06/08/2004US6746217 Reciprocating compressor
06/08/2004US6746215 Compressor
06/03/2004WO2004046551A1 Positive and negative pressure supply device
06/03/2004US20040105772 Discharging part structure for compressor
06/03/2004US20040105769 Manual negative pressure pump device
06/03/2004US20040105766 Air compressor having stable configuration
06/03/2004US20040105762 Compressor in which heat transfer in a cylinder head is controlled
06/03/2004US20040104076 Lubricating device of reciprocating compressor
06/03/2004US20040103683 Suction muffler for compressor
06/03/2004US20040103644 Arrangement and method for compressed air systems in vehicles
06/03/2004DE69433065T2 Verfahren zur Zuführung von Schmiermittel an ein Wälzlager A method for supplying lubricant to a roller bearing
06/03/2004DE10350251A1 Axialkolbenpumpe Axial piston pump
06/03/2004DE10253014A1 Method of operating refrigerant coolant compressor involves using noise compensation signal with predefined phase offset to reduce operating noise
06/02/2004EP1423610A2 Elastomeric sealing element for gas compressor valve
06/02/2004EP1149243B1 A mounting arrangement for a hermetic compressor
06/02/2004EP0943801B1 Swash plate compressor
06/02/2004CN2619068Y Full sealed refrigeration compressor using plane thrust ball bearing
06/02/2004CN1502159A Electric connector for the motor of a hermetic compressor
06/02/2004CN1500991A 压缩机 Compressor
06/02/2004CN1152217C Oil balancing operation control device for air conditioner
06/01/2004US6742998 Linear compressor with vibration canceling spring arrangement
06/01/2004US6742439 Variable displacement compressor
06/01/2004CA2379645C Reciprocable piston with a fluid scavenging system and method of scavenging a fluid
05/2004
05/27/2004WO2004044423A1 Compressor head
05/27/2004US20040100351 Motor protector particularly useful with hermetic electromotive compressors
05/27/2004DE10197234T5 Ständer für einen Kolbenmotor Stand for a piston engine
05/26/2004EP1421280A1 Piston compressor
05/26/2004EP1421279A1 Axial bearing arrangement for a hermetic compressor
05/26/2004EP1259749B1 Valve for the control of large-section flows, in particular for compressors or the like
05/26/2004EP0953113B1 Reciprocating compressor
05/26/2004CN2617949Y Air sucking pipe connector for fixing inner tube
05/26/2004CN2617948Y Low-temperature compressor for ship
05/26/2004CN1500184A Closed compressor
05/26/2004CN1500183A Oil pumping system for reciprocating hermetic compressor
05/26/2004CN1499559A Combination block of motor protector for compressor
05/26/2004CN1499082A Enclosed compressor
05/26/2004CN1499079A Cylinder means for enclosed compressor
05/26/2004CN1499077A Oil leakage divension and collecting system for mechanical shaft sealing
05/25/2004US6739237 Connecting rod apparatus of hermetic compressor
05/25/2004US6739236 Piston for fluid machine and method of manufacturing the same
05/21/2004WO2004042231A1 Compressor
05/20/2004US20040096341 Vibration and displacement proof air compressor
05/20/2004US20040096340 Air compressor with shock-absorption rubber strips at a bottom thereof
05/20/2004US20040094030 Support structure carrying thrust load of compressor and thrust needle roller bearing
05/20/2004US20040093873 Stirling refrigerating machine
05/19/2004EP1420162A2 Control valve for variable displacement compressor
05/19/2004EP1419554A2 Electric connector for the motor of a hermetic compressor and its manufacturing process
05/19/2004CN2616707Y Compressor ball cushion
05/19/2004CN1498312A Variable capacity compressor having adjustable crankpin threw structure
05/19/2004CN1497636A Electric machine protector special for hermetically-sealed electric compressor
05/19/2004CN1497177A Reciprocating electric compressor