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)
05/2003
05/22/2003WO2003042543A1 Muffler for hermetic rotary compressor
05/22/2003WO2003042542A1 Tempering method for a screw-type vacuum pump
05/22/2003WO2003042541A1 Cooled screw-type vacuum pump
05/22/2003WO2003042540A1 Check valve of scroll compressor
05/22/2003US20030095885 Gas compressor
05/22/2003US20030094815 Alternator having vacuum pump capable of improving cooling characteristic
05/22/2003CA2463957A1 Cooling method for a screw-type vacuum pump
05/22/2003CA2463617A1 Cooled screw-type vacuum pump
05/21/2003EP1313200A2 Alternator having vacuum pump capable of improving cooling characteristic
05/21/2003EP1312880A2 Rotary compressor and refrigeration circuit
05/21/2003EP1311763A1 Pressure seal for a vacuum pump
05/21/2003CN1419633A Interlocking scroll compressor components
05/21/2003CN1109197C Positive displacement compressor and coating-film formation method
05/20/2003US6565340 Compressor having a seal member for supporting a shaft during assembly
05/20/2003US6565339 Abrasion resistance structure of scroll compressor
05/20/2003US6564576 Motor-driven compressors
05/20/2003CA2274413C Rotary compressor with vane body immersed in lubricating fluid
05/15/2003WO2003040566A1 Compressor
05/15/2003WO2003040563A1 Discharge valve and compressor using the same
05/15/2003US20030091746 Method of coating fluorocarbon resin, and sliding member and gas compressor using the same
05/14/2003EP1309778A1 Compressor starting torque converter
05/14/2003CN2550530Y Compressor cylinder cover with cooling oil path
05/14/2003CN2550529Y Compressor top cover with cooling oil tank
05/14/2003CN1417477A Vane of rotary compressor and its making process
05/14/2003CN1417474A 压缩机 Compressor
05/14/2003CN1108456C Compressor for refrigerator
05/14/2003CN1108455C Enclosed compressor
05/13/2003US6561776 Scroll compressor
05/13/2003US6561766 Oil free screw compressor operating at variable speeds and control method therefor
05/13/2003US6560984 Compressor for a system for air-conditioning the passenger compartment of a motor vehicle
05/08/2003US20030086804 Rotary blower with an abradable coating
05/08/2003US20030086800 Motor-driven compressors
05/08/2003US20030086798 Compressor
05/07/2003EP1308625A2 Compressor cooling control
05/07/2003EP1308328A2 An air-conditioner for use in an automobile
05/07/2003EP1307657A1 Two-shaft vacuum pump
05/07/2003CN1415861A Whirl compressor
05/07/2003CN1107806C Refrigerant compressor and refrigerating appts.
05/07/2003CN1107805C Vortex fluid machinery
05/06/2003US6558143 Scroll compressors
05/02/2003EP1306139A2 Method of coating with fluorocarbon resin, sliding member and gas compressor coated using the same
05/02/2003EP1305524A1 Compressor
05/01/2003WO2003036188A1 Refrigerating equipment
05/01/2003WO2003036094A2 Vacuum pump
05/01/2003WO2003036093A1 Screw compressor assembly and method
05/01/2003WO2003036089A1 Enclosed mechanical booster
05/01/2003US20030082065 Arrangement for controlling the flow of a coolant fluid in a compressor
05/01/2003US20030082064 Scroll compressor
05/01/2003US20030082061 Air-conditioner for use in an automobile
04/2003
04/30/2003CN1415055A Screw vaccum pump with coolant circuit
04/30/2003CN1414317A Noise reducing structure for outdoor unit of large air conditioner
04/30/2003CN1414247A Gas compressor
04/29/2003US6554595 Compressor with oil-mist separator
04/29/2003US6554594 Shaft seal structure for vacuum pump
04/29/2003US6554593 Dry screw vaccum pump having nitrogen injection
04/29/2003US6554481 Compressor bearings
04/29/2003US6553645 Hermetic motor compressor and method assembling the same
04/24/2003WO2002053912A9 Cooling air arrangement for compressor
04/24/2003US20030077195 Gas compressor apparatus
04/24/2003US20030077193 Reverse rotation brake for scroll compressor
04/24/2003US20030077182 Multi-stage vacuum pump
04/24/2003US20030077181 In-line gas compression system
04/24/2003US20030074870 Air/oil separation tank
04/23/2003EP1304483A2 An air/oil separation tank
04/23/2003EP1303702A1 Twin screw rotors and displacement machines containing the same
04/23/2003CN1412916A Rotor and synchronous induction motor, and fan motor and compressor, and air conditioner and refrigerator
04/23/2003CN1106504C Scroll machine with reverse rotation sound attenuation
04/22/2003US6551084 Screw rotor machine having means for axially biasing at least one of the rotors
04/22/2003US6551082 Oil free type screw compressor
04/22/2003US6550258 Pre-start bearing lubrication for refrigeration system compressor
04/17/2003WO2003031820A1 Vacuum pump
04/17/2003US20030072666 Support apparatus for movable member and pump apparatus
04/17/2003US20030072664 Compressor discharge valve
04/17/2003US20030070878 Refrigerant gas buffered seal system
04/17/2003US20030070712 Discharge valve assembly of fluid machinery
04/16/2003EP1302665A2 Gas compressor with oil separation filter
04/16/2003EP1301712A2 Monobloc housing for vacuum pump
04/16/2003EP0934465B1 Rotor provided with shaft pivots
04/16/2003EP0920587B1 Refrigerant compressor
04/16/2003CN1411538A Single-screw compressor
04/16/2003CN1105830C 旋转式压缩机 Rotary compressor
04/16/2003CN1105820C Rotating piston machine with three-blade rotors
04/15/2003US6547544 Hermetic compressor and open compressor
04/10/2003US20030068246 Compressor
04/10/2003US20030068236 Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
04/10/2003US20030066302 Oil amount detector, refrigeration apparatus and air conditioner
04/09/2003EP1300635A2 Noise reduction structure of outdoor unit of large-sized air conditioner
04/09/2003EP1300593A2 Vane compressor
04/09/2003EP1300592A2 Rotary blower with an abradable coating
04/09/2003EP0877895B1 A sub-sea pumping system and an associated method
04/09/2003CN1409014A Low pressure gas loop for compressor
04/09/2003CN1409013A 气体压缩机 Gas compressor
04/09/2003CN1409012A 气体压缩机 Gas compressor
04/09/2003CN1409009A 旋转式压缩机 Rotary compressor
04/09/2003CN1408990A Silencer
04/09/2003CN1105243C 涡旋式流体机械 The scroll-type fluid machine
04/09/2003CN1105043C Protecting device for car air conditioner
04/08/2003US6544020 Cooled screw vacuum pump
04/08/2003US6544017 Reverse rotation brake for scroll compressor
04/08/2003US6544016 Scroll compressors
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