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)
04/2003
04/01/2003US6540833 Moving head coating apparatus and method
04/01/2003US6540492 Compressor piston with reduced discharge clearance
04/01/2003US6540489 Motor driven compressor
04/01/2003US6540105 Liquid dispenser
04/01/2003US6539974 Valve with guide extensions for valve plate
04/01/2003US6539734 Method and apparatus for detecting flooded start in compressor
03/2003
03/27/2003WO2003025397A1 Valve apparatus for hermetic compressor
03/27/2003WO2003024315A2 External counter pulsation apparatus
03/27/2003US20030059328 Bacterial growth inhibition in a circulation system comprising a compressor
03/27/2003US20030059316 Multistage type piston compressor
03/27/2003US20030059314 Multi-piston engine, such as a pump or compressor, with improved vibrational behaviour
03/27/2003US20030057790 Wiring structure of motor in hybrid compressor
03/27/2003US20030056534 Refrigerating device
03/27/2003CA2460165A1 External counter pulsation apparatus
03/26/2003EP1296059A2 Wiring structure of motor in hybrid compressor
03/26/2003EP1295034A1 Valve, particularly for compressors, with valve face having a concave profile
03/26/2003CN1405951A Vortex compressor and refrigerator using ammonia-like as refrigrant
03/26/2003CN1103870C Structure for coupling muffler for linear compressor
03/25/2003US6537045 Rotating machine having lubricant-containing recesses on a bearing surface
03/25/2003US6537043 Compressor discharge valve having a contoured body with a uniform thickness
03/25/2003US6537041 Tension generating means for reducing vibrations in a hermetic compressor discharge line tube
03/25/2003US6536511 Device for treating a gas
03/20/2003US20030053918 Vacuum pump having mechanism for restraining vibrations
03/19/2003EP1293682A2 Vacuum pump support
03/19/2003CN2540523Y Inflation clamping head
03/19/2003CN1404557A Vibration dampening system for a reciprocating compressor with a linear motor
03/19/2003CN1404554A 压缩机阀板 Compressor valve plate
03/19/2003CN1403714A Bleed valve assembly for fluid machinery
03/19/2003CN1103433C Intercooling system of controlling constant temperature for multistage compressor and method thereof
03/18/2003US6533560 Electromagnetic oscillating type pump and method for manufacturing the same
03/18/2003US6533558 Closed rotary compressor
03/18/2003US6533064 Noise reduction device for use in reciprocating compressor using a side-branch silencer
03/18/2003US6532859 Compressor, in particular for a vehicle air conditioning system
03/18/2003US6532664 Method of manufacturing shoe
03/18/2003US6532655 Method of manufacturing hollow piston for compressors
03/13/2003WO2003021107A1 Piston compressor
03/13/2003US20030049136 Cam and crank engagement for a reversible, variable displacement compressor and a method of operation therefor
03/13/2003US20030046952 Scroll compressor and refrigerating system using ammonia group refrigerant
03/13/2003DE20300085U1 Compressor piston has circular side groove under flat head linked to groove by apertures
03/12/2003EP1291570A2 Noise and vibration suppressors
03/12/2003EP1291529A2 Compressor discharge valve
03/12/2003EP1291528A2 Scroll compressor and refrigerating system using ammonia group refrigerant
03/12/2003CN2539852Y Integrated valve core air conditioning stop valve assembly
03/12/2003CN1402815A Pump housing
03/12/2003CN1401903A Sealed compressor
03/12/2003CN1401902A Sealing mechanism of compressor
03/12/2003CN1401901A Sealed reciprocating piston compressor
03/12/2003CN1401898A 滑动部件和压缩机 The slide member and the compressor
03/12/2003CN1401893A Mixed flow fan vane for air-cooled compressor
03/12/2003CA2401923A1 Cam and crank engagement for a reversible, variable displacement compressor and method of operation thereof
03/11/2003US6530762 Vacuum pump cooling system, and a method of making it
03/11/2003US6530760 Air compressor
03/11/2003US6530756 Oscillation-type compressor
03/11/2003US6530452 Reactive silencer for industrial air channels and its use
03/11/2003US6530239 Refrigeration system
03/11/2003US6530149 Method for producing hollow piston for compressor by forging
03/06/2003WO2003019008A1 Axial bearing arrangement for a hermetic compressor
03/06/2003US20030044296 Compressor discharge valve
03/06/2003US20030044295 Device for regulating compressors or aspirators
03/06/2003US20030044294 Sealing mechanism for compressor
03/06/2003US20030044290 Piston type variable displacement compressor
03/06/2003DE20023153U1 Refrigeration compressor condition monitoring to improve reliability, employs piezoelectric transducer to detect ominous vibrations
03/05/2003EP1288500A2 A device for regulating compressor or aspirators
03/05/2003EP1288499A2 Manifold assembly for a compressor
03/05/2003EP1288497A2 Sealing mechanism for compressor
03/05/2003EP1288496A2 Piston type variable displacement compressor
03/05/2003CN2538972Y Gas control freeze-proof device for drilling machine
03/05/2003CN1401068A refrigerator, abrasive poder judging device, and refrigerant oxidation judging device
03/05/2003CN1401056A Pump housing construction
03/05/2003CN1400393A Spiral compressor
03/05/2003CN1400392A Sealed electrical compressor
03/05/2003CN1400391A Noise and vibration reducing structure for vortex compressor
03/05/2003CN1400390A Cylinder assembly of compressor
03/05/2003CN1102700C Oil pickup apparatus for hermetic compressor
03/05/2003CN1102698C Double headed piston type compressor
03/04/2003US6527524 Double acting simplex plunger pump with bi-directional valves
03/04/2003US6527523 Hermetic type compressor
03/04/2003US6527086 Oil supply device for closed reciprocating compressor
03/04/2003US6527085 Lubricating system for compressor
03/04/2003US6526869 Piston for compressors and method for producing the same
02/2003
02/27/2003WO2003016719A1 A compact vacuum pump
02/27/2003WO2003016717A1 Wobble piston pump with carbon graphite cylinder
02/27/2003WO2002057629A3 Fluid pumping apparatus
02/27/2003US20030039564 Small size air compressor
02/27/2003US20030039559 Manifold assembly for a compressor
02/27/2003US20030037636 Rotor and rotary machine
02/27/2003DE20219297U1 Electrically driven air pump, for bicycle, has head with outlet and valve with electric pump to supply air
02/26/2003EP1286050A2 Rotary damper
02/26/2003EP1285167A1 Stator supporting apparatus for reciprocating compressor
02/26/2003EP1285166A1 Discharge valve apparatus for reciprocating compressor
02/26/2003EP1092092B1 Oil pump for a hermetic compressor
02/26/2003CN2537452Y Separating filter for air compressing system
02/26/2003CN1399069A 线性压缩机 Linear Compressor
02/26/2003CN1102202C Valve assembly of compressor
02/25/2003US6524082 Electric compressor
02/25/2003US6524080 Hermetically sealed compressors
02/25/2003US6523571 Valve apparatus for hermetic compressor
02/25/2003US6523247 Motor stator with loose laminations
02/20/2003WO2003013931A1 Oil-less/oil free air brake compressors
02/20/2003WO2002101242A3 Compressor with a capacity modulation system utilizing a re-expansion chamber
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