| 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) |
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| 05/28/2003 | CN1420062A Bottle cork for vaccum preservation |
| 05/27/2003 | US6568922 Pump cylinder and method of collecting pasty materials, liquids, gases and/or mobile objects |
| 05/27/2003 | US6568911 Compressor arrangement |
| 05/15/2003 | WO2003040568A1 Vacuum pump |
| 05/15/2003 | CA2466571A1 A vacuum pump |
| 05/14/2003 | CN1417487A Hydraulic oscillating machine |
| 05/07/2003 | EP1308400A1 Closure device for vacuum container |
| 05/07/2003 | EP0918934B1 Getter pump especially suitable for the use upstream, in proximity and coaxially with respect to a turbomolecular pump |
| 05/02/2003 | EP0789788B1 In situ getter pump system and method |
| 05/01/2003 | US20030082058 Compression apparatus |
| 05/01/2003 | US20030080512 Very high-pressure cryogenic pump |
| 04/30/2003 | CN2547898Y 钛升华泵 Titanium sublimation pump |
| 04/29/2003 | US6553811 Trap apparatus |
| 04/24/2003 | US20030077182 Multi-stage vacuum pump |
| 04/23/2003 | CN1412446A Vacuum generator |
| 04/17/2003 | US20030072653 Vacuum generating device |
| 04/17/2003 | US20030070563 Bottle cap for vacuum preservation |
| 04/16/2003 | EP1302671A1 Vacuum generating device |
| 04/16/2003 | CN1410673A Mini type electroosmosis pump |
| 04/15/2003 | US6547844 Exhaust gas filtration device, auxiliary filtration device and trap device |
| 04/15/2003 | US6547534 Compression apparatus |
| 04/10/2003 | WO2002027058A8 Porous getter devices with reduced particle loss and method for their manufacture |
| 04/10/2003 | US20030068233 Device and method for reducing vacuum pump energy consumption |
| 04/02/2003 | EP1297257A1 Flywheel system with parallel pumping arrangement |
| 04/02/2003 | CN1104262C Device for dispensing liquid and method for providing liquid beads |
| 03/27/2003 | WO2002024983A9 Integrated phase separator for ultra high vacuum system |
| 03/26/2003 | CN1406322A Leak control valve |
| 03/26/2003 | CN1405521A Operation method of multi-system refrigerator, apparatus thereof and refrigerating apparatus |
| 03/26/2003 | CN1103871C Getter pump especially suitable for the use, of upstream in proximity and coaxially with respect to turbomolecular pump |
| 03/25/2003 | US6537707 Fabricating laser ablation masks and more particularly to approaches to evacuating a vacuum chamber and depositing layers during the fabrication of such masks |
| 03/20/2003 | US20030051487 Electronically controlled cryopump |
| 03/19/2003 | CN1403626A Vacuum exhaust system and monitoring and controlling method thereof |
| 03/18/2003 | US6533554 Thermal transpiration pump |
| 03/18/2003 | CA2117681C High-capacity getter pump |
| 03/12/2003 | EP1290346A1 Temperature control with constant cooling flow and temperature for vacuum generating device |
| 03/12/2003 | EP1290345A1 Electro-desorption compressor |
| 03/12/2003 | CN1401419A Non-vaporating getter, method for preparing same and display device |
| 03/12/2003 | CN1103036C Multi step pressure reducing method and apparatus |
| 03/11/2003 | US6530762 Vacuum pump cooling system, and a method of making it |
| 03/06/2003 | US20030041802 Vacuum pumping system and method for monitoring of the same |
| 03/05/2003 | EP0906635B1 Method for using a non-vaporisable getter |
| 02/27/2003 | WO2003016719A1 A compact vacuum pump |
| 02/27/2003 | US20030038597 Non-evaporating getter, fabrication method of the same, and display unit |
| 02/27/2003 | US20030037821 Leak control valve |
| 02/26/2003 | EP1286377A1 Non-evaporating getter, fabrication method of the same, and display unit |
| 02/20/2003 | US20030035737 Connecting structure for vacuum pump |
| 02/19/2003 | EP1283741A1 Compressor unit, provided with an adsorption dryer and adsorption dryer therefor |
| 02/18/2003 | US6520203 Evacuation and inert gas introduction apparatus |
| 02/13/2003 | US20030029515 Depression container |
| 02/12/2003 | EP1283368A2 Connecting structure for vacuum pump |
| 02/06/2003 | US20030024252 Operation method and operation apparatus for multi-system refrigerators, and refrigerating apparatus |
| 02/05/2003 | CN1395041A 特种往复式真空泵 Special reciprocating pumps |
| 02/04/2003 | US6515288 Vacuum bearing structure and a method of supporting a movable member |
| 01/30/2003 | US20030021704 Pump with reversible port function |
| 01/30/2003 | US20030019238 Electro-desorption compressor |
| 01/30/2003 | US20030019124 Vacuum drying apparatus and vacuum drying method |
| 01/29/2003 | EP1278962A1 Device for delivering moist gases |
| 01/28/2003 | US6510697 System and method for recovering from a power failure in a cryopump |
| 01/23/2003 | US20030014985 Helium management control system |
| 01/22/2003 | CN2532270Y Energy-saving water heater |
| 01/21/2003 | US6508638 Dual stage compressor |
| 01/21/2003 | US6508632 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 |
| 01/16/2003 | US20030014160 Vacuum system central control information server |
| 01/15/2003 | EP1274938A1 Oscillating piston pump |
| 01/15/2003 | EP0918933B1 Getter pump with one-piece supporting framework of a plurality of non-evaporable getter elements mutually parallel |
| 01/15/2003 | CN1391037A Ultrahigh-vacuum pump and its hydraulic method by 3D compressed air in water |
| 01/09/2003 | US20030009311 Apparatus for predicting life of rotary machine, equipment using the same, method for predicting life and determining repair timing of the same |
| 01/09/2003 | US20030005974 Depression container |
| 01/08/2003 | EP1094845B1 Vapor sterilization device |
| 01/08/2003 | CN1389648A 真空泵 Vacuum pump |
| 01/07/2003 | US6502419 Electro-desorption compressor |
| 12/26/2002 | US20020197171 Vacuum pump |
| 12/25/2002 | CN1097163C Getter pump module and system |
| 12/19/2002 | US20020189279 Active sorption thermal storage container |
| 12/18/2002 | EP1267366A1 Cryocooler interface sleeve |
| 12/12/2002 | WO2002099280A1 Multi-stage piston-type vacuum pump and method for operating this pump |
| 12/12/2002 | US20020184896 System and method for recovering from a power failure in a cryopump |
| 12/11/2002 | EP1265338A2 Vacuum pump |
| 12/10/2002 | CA2042288C Reciprocating vacuum pump |
| 12/05/2002 | DE10127082A1 Multiple stage piston vacuum pump has pair of pistons defining multiple pumping stages with inlet and outlet valves |
| 12/04/2002 | EP1055070B1 Low noise high performance vacuum pump |
| 12/04/2002 | CN2523988Y Slide valve vacuum pump railing with automatic compensation for wear-out |
| 12/04/2002 | CN2523986Y Improved structure of small oil tank of slide valve vacuum pump |
| 12/03/2002 | US6488774 Trap apparatus |
| 11/27/2002 | EP1169489B1 Method for increasing the yield in processes of deposition of thin layers onto a substrate |
| 11/14/2002 | US20020168272 Multi-stage compressor and method of manufacturing a multi-stage compressor |
| 11/14/2002 | US20020168271 Multi-stage compressor and multi-stage compression process |
| 11/13/2002 | CN1379181A Multi cylinder compressor |
| 11/07/2002 | WO2002088546A1 Obstetrical vacuum extractor cup and pump |
| 11/06/2002 | EP1255041A2 Directional, low-leakage seal assembly |
| 11/05/2002 | US6474949 Evacuating unit with reduced diameter exhaust duct |
| 11/05/2002 | US6474080 Cryopump system with modular electronics |
| 11/05/2002 | US6473995 Vacuum drying apparatus and vacuum drying method |
| 10/31/2002 | US20020159891 Spatter ion pump |
| 10/30/2002 | CN1377056A Device for predetermining service life of rotation machine and method for determining maintenance period |
| 10/29/2002 | US6471497 Gas supplying device for vacuum pump |
| 10/29/2002 | US6470924 Depression container |
| 10/24/2002 | US20020155006 Multi-cylinder compressor |
| 10/22/2002 | US6468043 Pumping device by non-vaporisable getter and method for using this getter |
| 10/22/2002 | US6467296 Air conditioning system for vehicle |