Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04C - Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; Rotary-piston, or oscillating-piston, positive-displacement pumps › F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981)
10/2000
10/03/2000US6126425 Positive displacement pump
10/03/2000US6126423 Preloaded spring mount for crank pin/rotor bearing assembly
10/03/2000US6125642 Oil level control system
09/2000
09/28/2000WO2000057062A1 Pump for generating pressure or negative pressure
09/27/2000EP1039136A2 Scroll machine with discharge valve
09/27/2000CN1267793A Vortex machine with discharge valve
09/26/2000US6123530 Scroll-type compressor with a slider plate for smoothing the orbiting movement of a movable scroll
09/26/2000US6123529 Scroll compressor
09/26/2000US6123528 Reed discharge valve for scroll compressors
09/26/2000US6123527 Scroll hydraulic machine
09/21/2000DE19910460A1 Kompressor Compressor
09/21/2000DE19910458A1 Kompressor Compressor
09/21/2000DE10010864A1 Refrigeration circuit system has expansion energy recovery unit that converts expansion energy into mechanical energy and compresses coolant flowing into cooler
09/20/2000EP1036276A1 Screw-type compressor
09/19/2000US6120269 Scroll type compressor
09/14/2000WO2000053934A1 Spiral compressor
09/14/2000WO2000053933A1 Spiral compressor
09/14/2000WO2000053932A1 Rotary helical screw-type compressor
09/14/2000WO2000053931A1 Rotary helical screw-type compressor
09/14/2000WO2000053930A1 Rotary helical screw-type compressor
09/14/2000DE10010566A1 Compressor with high precision valve unit for compression of gases has gas passage with valve seat element, and valve chamber with valve body and valve stop
09/14/2000DE10009673A1 Spiral compressor for air conditioner system in motor vehicles has housing with fixed and rotating spiral parts defining compressor pocket
09/12/2000US6116877 Gear pump for use in an electrically-operated sealed compressor
09/12/2000US6116876 Scroll type compressor having an abrasion-resistant means between a crank pin and a movable scroll in an axial direction
09/12/2000US6116875 Displacement machine for compressible media
09/12/2000US6116860 Scroll compressor
09/12/2000US6116046 Refrigeration chiller with assured start-up lubricant supply
09/08/2000WO2000006955A3 Vapor-compression evaporative air conditioning system
09/05/2000US6113373 Scroll compressor having an annular seal for a stationary scroll pressure receiving surface
09/05/2000US6113372 Scroll compressor with discharge chamber groove
09/05/2000CA2300039A1 Compressor having a valve mechanism of relatively high accuracy
08/2000
08/30/2000CN1264793A Rotary compressor
08/30/2000CN1055988C 涡旋式机械 Scroll machine
08/29/2000US6109902 Liquid-injected compressor with at least two cooperating compressor elements
08/29/2000US6109900 Hydraulic pump
08/29/2000US6109899 Cantilever mount orbiting scroll with shaft adjustment
08/29/2000US6109897 Scroll fluid machine having a cooling passage inside the drive shaft
08/24/2000WO2000049295A1 Rotary vane compressor
08/23/2000EP1029256A1 Electrochromic system
08/23/2000EP1029179A1 Hermetic scroll compressor
08/22/2000US6106258 High-pressure dome type compressor capable of preventing oil discharge due to gas and of cooling oil by discharge gas
08/22/2000US6106254 Closed-type scroll compressor
08/22/2000US6106253 Scroll type compressor for gas-injection type refrigerating cycle
08/22/2000US6106251 Scroll machine with reverse rotation sound attenuation
08/22/2000US6106247 Scroll-type fluid displacement apparatus including an eccentric crank mechanism having an elongated shaft
08/22/2000US6106242 Hermetic rotary compressor with resonance chamber
08/22/2000US6105378 Variable capacity vapor compression cooling system
08/16/2000CN1055527C Sealed compressor
08/15/2000US6102683 Compressor installation having water injection and a water treatment device
08/15/2000US6102682 Slidable discharge valve in a hermetic rotary compressor
08/15/2000US6102677 Hermetic compressor
08/15/2000US6102671 Scroll compressor
08/10/2000WO2000046502A2 Coalescing device and method for removing particles from a rotary gas compressor
08/09/2000EP1026403A2 Gas compressor with oil separator
08/09/2000EP1025341A1 Scroll-type fluid displacement device having flow diverter, multiple tip seal and semi-radial compliant mechanism
08/09/2000EP0771404A4 Refrigeration system and pump therefor
08/09/2000CN1262721A Compressor assembly
08/08/2000US6099279 Displacement fluid machine
08/08/2000US6099278 Cantilever mount orbiting scroll with shaft adjustment
08/08/2000US6099277 Gas blower and method utilizing recirculation openings
08/08/2000US6098421 Refrigerating apparatus
08/02/2000EP1024290A1 Vacuum pump systems
08/02/2000EP1024289A2 Scroll-type compressor
08/01/2000US6095777 Hermetic compressor having an inlet port and/or an outlet port with a sealed connecting member
08/01/2000US6095765 Combined pressure ratio and pressure differential relief valve
08/01/2000US6095764 Reverse rotation protection for a scroll compressor using a valve means
08/01/2000US6094815 Method of manufacturing rotor for a vane compressor
08/01/2000CA2219424C Oil pump filter
07/2000
07/27/2000DE19901721A1 Discharge pressure control procedure for screw compressor used to compress fuel gas supplied to gas turbine
07/26/2000EP1021654A1 Screw vacuum pump provided with rotors
07/26/2000EP1021653A1 Cooled screw vacuum pump
07/25/2000US6093008 Worm-drive compressor
07/25/2000US6093007 Multi-rotor helical-screw compressor with thrust balance device
07/25/2000US6093005 Scroll-type fluid displacement machine
07/25/2000US6092997 Compressor
07/20/2000WO2000042322A1 Screw compressor
07/20/2000DE19962798A1 Fluid roller device for air compressors and vacuum pumps has lubricating pump and lubricant suction passage with outlet in circulating roller element supplying intake lubricant to lubricating sites
07/20/2000DE10000755A1 Slider vacuum pump for vehicle power brake systems has pressure reducing device in displacement chamber to prevent pressure rise and resulting break of slider when rotary shaft rotates in direction opposite from normal
07/20/2000CA2352742A1 Screw compressor
07/19/2000EP1020642A1 Bearing for refrigerating machine compressor and compressor
07/19/2000EP1019633A1 Screw-type compressor
07/19/2000CN2388376Y Oil path structure of rolling rotor compressor transmission shaft
07/19/2000CN1260447A Exhausting silencing apparatus for air-tight rotary compressor
07/18/2000US6089840 Scroll compressor in which an eccentric bush is radially movable with being guided by a guide pin
07/18/2000US6089839 Optimized location for scroll compressor economizer injection ports
07/13/2000DE19959417A1 Spiralkompressor Scroll compressor
07/12/2000CN1259625A Scroll compressor
07/11/2000US6086347 Two-stage rotary vane motor
07/11/2000US6086343 Sealed compressor mounted between horizontal and vertical
07/11/2000US6086341 Rotary scroll for scroll compressor and method of manufacture therefor
07/05/2000EP0766790B1 Rotary displacement compressor with liquid circulation system
07/05/2000CN1054185C Sealed compressor
07/05/2000CN1054184C Vortex compressor
07/04/2000US6082982 Flooded compressor with improved oil reclamation
07/04/2000US6082981 Oil separator for compressor, scroll compressor using same, and method of manufacturing oil separator for compressor
07/04/2000US6082973 Liquid ring machine having a rotor with sweeping edges for scraping-off deposits
07/04/2000US6082972 Oil level sight glass for a compressor
07/04/2000US6082971 Compressor control system and method
07/04/2000US6082495 Scroll compressor bearing lubrication
07/04/2000US6082132 Apparatus having refrigeration cycle
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