Patents
Patents for F04B 37 - Pumps specially adapted for elastic fluids and having pertinent characteristics not provided for in, or of interest apart from, groups (3,029)
05/2003
05/28/2003CN1420062A Bottle cork for vaccum preservation
05/27/2003US6568922 Pump cylinder and method of collecting pasty materials, liquids, gases and/or mobile objects
05/27/2003US6568911 Compressor arrangement
05/15/2003WO2003040568A1 Vacuum pump
05/15/2003CA2466571A1 A vacuum pump
05/14/2003CN1417487A Hydraulic oscillating machine
05/07/2003EP1308400A1 Closure device for vacuum container
05/07/2003EP0918934B1 Getter pump especially suitable for the use upstream, in proximity and coaxially with respect to a turbomolecular pump
05/02/2003EP0789788B1 In situ getter pump system and method
05/01/2003US20030082058 Compression apparatus
05/01/2003US20030080512 Very high-pressure cryogenic pump
04/2003
04/30/2003CN2547898Y 钛升华泵 Titanium sublimation pump
04/29/2003US6553811 Trap apparatus
04/24/2003US20030077182 Multi-stage vacuum pump
04/23/2003CN1412446A Vacuum generator
04/17/2003US20030072653 Vacuum generating device
04/17/2003US20030070563 Bottle cap for vacuum preservation
04/16/2003EP1302671A1 Vacuum generating device
04/16/2003CN1410673A Mini type electroosmosis pump
04/15/2003US6547844 Exhaust gas filtration device, auxiliary filtration device and trap device
04/15/2003US6547534 Compression apparatus
04/10/2003WO2002027058A8 Porous getter devices with reduced particle loss and method for their manufacture
04/10/2003US20030068233 Device and method for reducing vacuum pump energy consumption
04/02/2003EP1297257A1 Flywheel system with parallel pumping arrangement
04/02/2003CN1104262C Device for dispensing liquid and method for providing liquid beads
03/2003
03/27/2003WO2002024983A9 Integrated phase separator for ultra high vacuum system
03/26/2003CN1406322A Leak control valve
03/26/2003CN1405521A Operation method of multi-system refrigerator, apparatus thereof and refrigerating apparatus
03/26/2003CN1103871C Getter pump especially suitable for the use, of upstream in proximity and coaxially with respect to turbomolecular pump
03/25/2003US6537707 Fabricating laser ablation masks and more particularly to approaches to evacuating a vacuum chamber and depositing layers during the fabrication of such masks
03/20/2003US20030051487 Electronically controlled cryopump
03/19/2003CN1403626A Vacuum exhaust system and monitoring and controlling method thereof
03/18/2003US6533554 Thermal transpiration pump
03/18/2003CA2117681C High-capacity getter pump
03/12/2003EP1290346A1 Temperature control with constant cooling flow and temperature for vacuum generating device
03/12/2003EP1290345A1 Electro-desorption compressor
03/12/2003CN1401419A Non-vaporating getter, method for preparing same and display device
03/12/2003CN1103036C Multi step pressure reducing method and apparatus
03/11/2003US6530762 Vacuum pump cooling system, and a method of making it
03/06/2003US20030041802 Vacuum pumping system and method for monitoring of the same
03/05/2003EP0906635B1 Method for using a non-vaporisable getter
02/2003
02/27/2003WO2003016719A1 A compact vacuum pump
02/27/2003US20030038597 Non-evaporating getter, fabrication method of the same, and display unit
02/27/2003US20030037821 Leak control valve
02/26/2003EP1286377A1 Non-evaporating getter, fabrication method of the same, and display unit
02/20/2003US20030035737 Connecting structure for vacuum pump
02/19/2003EP1283741A1 Compressor unit, provided with an adsorption dryer and adsorption dryer therefor
02/18/2003US6520203 Evacuation and inert gas introduction apparatus
02/13/2003US20030029515 Depression container
02/12/2003EP1283368A2 Connecting structure for vacuum pump
02/06/2003US20030024252 Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus
02/05/2003CN1395041A 特种往复式真空泵 Special reciprocating pumps
02/04/2003US6515288 Vacuum bearing structure and a method of supporting a movable member
01/2003
01/30/2003US20030021704 Pump with reversible port function
01/30/2003US20030019238 Electro-desorption compressor
01/30/2003US20030019124 Vacuum drying apparatus and vacuum drying method
01/29/2003EP1278962A1 Device for delivering moist gases
01/28/2003US6510697 System and method for recovering from a power failure in a cryopump
01/23/2003US20030014985 Helium management control system
01/22/2003CN2532270Y Energy-saving water heater
01/21/2003US6508638 Dual stage compressor
01/21/2003US6508632 Physical vapor deposition (PVD), which is also referred to as "sputtering"; alloy sheets parallel to and spaced apart from the screens that define the confinement volume
01/16/2003US20030014160 Vacuum system central control information server
01/15/2003EP1274938A1 Oscillating piston pump
01/15/2003EP0918933B1 Getter pump with one-piece supporting framework of a plurality of non-evaporable getter elements mutually parallel
01/15/2003CN1391037A Ultrahigh-vacuum pump and its hydraulic method by 3D compressed air in water
01/09/2003US20030009311 Apparatus for predicting life of rotary machine, equipment using the same, method for predicting life and determining repair timing of the same
01/09/2003US20030005974 Depression container
01/08/2003EP1094845B1 Vapor sterilization device
01/08/2003CN1389648A 真空泵 Vacuum pump
01/07/2003US6502419 Electro-desorption compressor
12/2002
12/26/2002US20020197171 Vacuum pump
12/25/2002CN1097163C Getter pump module and system
12/19/2002US20020189279 Active sorption thermal storage container
12/18/2002EP1267366A1 Cryocooler interface sleeve
12/12/2002WO2002099280A1 Multi-stage piston-type vacuum pump and method for operating this pump
12/12/2002US20020184896 System and method for recovering from a power failure in a cryopump
12/11/2002EP1265338A2 Vacuum pump
12/10/2002CA2042288C Reciprocating vacuum pump
12/05/2002DE10127082A1 Multiple stage piston vacuum pump has pair of pistons defining multiple pumping stages with inlet and outlet valves
12/04/2002EP1055070B1 Low noise high performance vacuum pump
12/04/2002CN2523988Y Slide valve vacuum pump railing with automatic compensation for wear-out
12/04/2002CN2523986Y Improved structure of small oil tank of slide valve vacuum pump
12/03/2002US6488774 Trap apparatus
11/2002
11/27/2002EP1169489B1 Method for increasing the yield in processes of deposition of thin layers onto a substrate
11/14/2002US20020168272 Multi-stage compressor and method of manufacturing a multi-stage compressor
11/14/2002US20020168271 Multi-stage compressor and multi-stage compression process
11/13/2002CN1379181A Multi cylinder compressor
11/07/2002WO2002088546A1 Obstetrical vacuum extractor cup and pump
11/06/2002EP1255041A2 Directional, low-leakage seal assembly
11/05/2002US6474949 Evacuating unit with reduced diameter exhaust duct
11/05/2002US6474080 Cryopump system with modular electronics
11/05/2002US6473995 Vacuum drying apparatus and vacuum drying method
10/2002
10/31/2002US20020159891 Spatter ion pump
10/30/2002CN1377056A Device for predetermining service life of rotation machine and method for determining maintenance period
10/29/2002US6471497 Gas supplying device for vacuum pump
10/29/2002US6470924 Depression container
10/24/2002US20020155006 Multi-cylinder compressor
10/22/2002US6468043 Pumping device by non-vaporisable getter and method for using this getter
10/22/2002US6467296 Air conditioning system for vehicle
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