| 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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| 01/18/2001 | DE10031679A1 Two-sided piston compressor, with limiting wall in each casing and ejection chamber |
| 01/16/2001 | US6174148 Water jet type air compressor system, its starting method, and water quality control method thereof |
| 01/16/2001 | US6174147 Refrigerant compressor with an improved discharge valve assembly |
| 01/16/2001 | US6174141 Structure for coupling muffler for linear compressor |
| 01/16/2001 | US6174140 Oil recovery device for compressors |
| 01/14/2001 | CA2312231A1 Low profile air cooled air compressor and aftercooler |
| 01/11/2001 | WO2001002728A1 Electric compressor |
| 01/11/2001 | WO2001002727A1 Compressor housing |
| 01/11/2001 | WO2001002725A1 Two-stage compressor with torque reducing crankshaft |
| 01/11/2001 | WO2001002100A1 Improved pre-compression spray pump |
| 01/10/2001 | EP1067341A2 Apparatus having a refrigeration circuit |
| 01/10/2001 | EP1066182A1 Rotor mounting for a motor pump aggregate |
| 01/10/2001 | CN1279386A Refrigerant compressor and refrigerator equipped therewith |
| 01/10/2001 | CN1279357A Multi-cylinder rotary compressor |
| 01/10/2001 | CN1279356A Closed rotary compressor |
| 01/10/2001 | CN1279355A Valve for closed compressor |
| 01/10/2001 | CN1279351A Twin piston compressor |
| 01/09/2001 | US6171090 Compressor having a lubricant pick-up tube guard |
| 01/09/2001 | US6171087 Compressor and its assembling method |
| 01/09/2001 | US6171077 Suspension spring support for hermetic compressors |
| 01/04/2001 | DE10016638A1 Anschluß-Stopfen Connector plug |
| 01/03/2001 | EP1065455A2 Hot gas compressor bypass using oil separator circuit |
| 01/03/2001 | EP1065377A2 Hermetic compressor |
| 01/03/2001 | EP1065376A2 Hermetic compressor |
| 01/03/2001 | EP1064054A1 Static electricity dissipation in air compressors |
| 01/03/2001 | CN1278583A Oil-scraping device |
| 01/02/2001 | US6168392 Air pump |
| 01/02/2001 | US6168389 Swash plate type compressor in which improvement is made about a shoe interposed between a swash plate and a piston |
| 01/02/2001 | US6167956 Aftercooler having bypass passage integrally formed therewith |
| 01/02/2001 | US6167719 Compressor for refrigeration cycle |
| 12/28/2000 | WO1999037920A3 Variable capacity compressor having adjustable crankpin throw structure |
| 12/28/2000 | EP1051571A3 Variable capacity compressor having adjustable crankpin throw structure |
| 12/28/2000 | DE19927458A1 Compressor head, e.g. for inhalation therapy device; has separate inlet and outlet release chambers connected to sealing chamber through elastic nozzle valves |
| 12/27/2000 | EP1063436A1 Main shaft bearing lubricating apparatus for sealing-type reciprocating compressor |
| 12/27/2000 | EP1062428A1 Working-fluid intaking structure for hermetic compressor |
| 12/27/2000 | EP1062427A1 Apparatus for noise depreciating in hermetic compressor |
| 12/26/2000 | US6166466 Insulating material for enameled wire of motor of refrigeration compressor |
| 12/26/2000 | US6164937 Compressor provided with an improved piston |
| 12/26/2000 | US6164935 Walking beam compressor |
| 12/26/2000 | US6164934 Sealed type compressor |
| 12/26/2000 | US6164929 Refrigerant compressor with cooling means |
| 12/26/2000 | US6164926 Variable displacement compressor |
| 12/26/2000 | US6164334 Reed valve retention |
| 12/21/2000 | WO2000077402A1 Piston vacuum pump with a discharge valve |
| 12/21/2000 | WO2000077401A1 Motor-driven hermetic compressor |
| 12/21/2000 | WO2000077400A1 Hermetic compressor |
| 12/21/2000 | WO2000077399A2 Hermetic motor-driven compressor |
| 12/21/2000 | DE19927726A1 Evacuation method for bottles etc. in bottle filling machines uses vacuum pump to remove air and gas form bottles and adiabatic expansion of removed gas to extract heat |
| 12/21/2000 | DE19927528A1 Adaptable piston compressor of sectional construction consists of compressor unit, piston unit, drive unit, and adapter rings for capacity selection |
| 12/21/2000 | DE10018498A1 Valve structure for swash plate compressor, sets coordinates of profile within range of x coordinates from starting point to valve hole center |
| 12/20/2000 | EP1061295A2 Scraping arrangement |
| 12/20/2000 | EP1061248A2 Piston installing method and positioning jig |
| 12/19/2000 | US6162033 Compressor economizer tube assembly |
| 12/19/2000 | US6161395 Liquid level sensor |
| 12/14/2000 | DE19926186A1 Kolbenvakuumpumpe mit Auslassventil Vacuum pump with exhaust |
| 12/14/2000 | DE10018008A1 Refrigerant compressor for air conditioner in vehicle, has muffler chamber provided in rear portion of discharge chamber and connected to discharge port via hole provided in muffler chamber |
| 12/13/2000 | EP1059450A2 Scroll compressor |
| 12/13/2000 | EP1059446A2 Variable capacity type compressor with check valve |
| 12/13/2000 | EP1059445A2 Variable capacity type compressor with check valve |
| 12/13/2000 | EP1059444A2 Variable capacity compressor with check valve with damper |
| 12/13/2000 | CN1276495A Variable displacement compressor with one-way valve |
| 12/13/2000 | CN1276494A Variable displacement compressor with one-way valve |
| 12/13/2000 | CN1276493A Variable displacement compressor with check valve |
| 12/13/2000 | CN1276488A Open compressor |
| 12/13/2000 | CN1276487A 密封式压缩机 Hermetic compressor |
| 12/12/2000 | US6158995 Sealed compressor having pipe connectors and method of joining pipe connectors to sealed casing |
| 12/12/2000 | US6158974 Reciprocating compressor |
| 12/12/2000 | US6158970 Variable displacement compressor |
| 12/12/2000 | US6158325 Swash plate type variable displacement compressor |
| 12/07/2000 | WO2000073657A1 Compressor |
| 12/07/2000 | WO2000073656A1 Suction muffler for a hermetic compressor |
| 12/07/2000 | DE19924093A1 Compressor esp. for air conditioning system of motor vehicle with compressor unit arranged in housing for sucking and compressing refrigerant with suction and outlet sections arranged in housing cover which is connected with housing across |
| 12/07/2000 | DE10014081A1 Fluidverdrängungsgerät Fluid displacement apparatus |
| 12/06/2000 | EP1058004A2 Manufacturing of a swash plate compressor piston |
| 12/06/2000 | EP0870113B1 Servicing apparatus for treating compressed air |
| 12/06/2000 | CN1275681A Fluid machinery with open facing the channel of lubricant feeding inlet of stator |
| 12/06/2000 | CN1275680A Compressor |
| 12/06/2000 | CN1275679A Blank for making single head pison and productive method thereof |
| 12/05/2000 | US6155805 Hermetic compressor having acoustic insulator |
| 12/05/2000 | US6155804 Sound attenuating motor end shield for a hydraulic pump |
| 12/05/2000 | US6155800 Suction arrangement for a reciprocating hermetic compressor |
| 12/05/2000 | US6155067 Enclosed compressor and cooling system |
| 12/05/2000 | CA2272776C Pick-up tube guard |
| 11/30/2000 | WO2000071896A1 Axial piston refrigerant compressor |
| 11/30/2000 | WO2000071223A1 A device for treating a gas |
| 11/30/2000 | DE19923734A1 Suction sound damper for hermetically sealed compressor has insert in housing with side walls forming capillary gap to collect and retaining lubricating oil to act as additional damping |
| 11/30/2000 | DE19923733A1 Suction gas line for coolant compressor has outside curvature of gas path free of obstructions, step height 0.3 to 1 times, step length 0.2 to 1 times output section hydraulic diameter |
| 11/29/2000 | EP1055820A1 Scroll machine lubrication system |
| 11/29/2000 | EP1055818A2 Compressor having concentrically walled damper |
| 11/29/2000 | EP0784753B1 Axial flow valve system in combination with a linera compressor |
| 11/29/2000 | CN1059023C Device for supplying controllable lubricant to low-friction bearing |
| 11/28/2000 | US6153951 Structure of linear compressor |
| 11/28/2000 | US6152710 Discharge valve system for linear compressor |
| 11/28/2000 | US6152703 Hermetic-type compressor |
| 11/28/2000 | CA2199236C A reciprocating piston variable display displacement type compressor improved to distribute lubricating oil sufficiently |
| 11/23/2000 | WO2000070227A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 11/23/2000 | WO2000070226A1 A reciprocating compressor with a linear motor |
| 11/23/2000 | WO2000070223A1 A reciprocating compressor driven by a linear motor |
| 11/23/2000 | WO2000070222A1 Piston vacuum pump |
| 11/23/2000 | WO2000070221A1 A hydraulic high pressurized gas pump |