| 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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| 03/22/2007 | DE10357805B4 Auslass-Rückschlagventil für eine Fahrzeug-Vakuumpumpe Outlet check valve for a vehicle vacuum pump |
| 03/21/2007 | CN2881152Y Anti-backflow air intake nozzle of vacuum pump |
| 03/21/2007 | CN1934359A Pump device and pump unit thereof |
| 03/21/2007 | CN1934356A Valve assembly for a cryopump |
| 03/15/2007 | WO2007010170A3 Fast energy-saving chamber pumping |
| 03/15/2007 | WO2007010170A2 Fast energy-saving chamber pumping |
| 03/14/2007 | EP1761705A1 Vacuum pumping circuit and machine for treating containers equipped with same |
| 03/14/2007 | CN1928361A 泵环 Pump ring |
| 03/14/2007 | CN1928360A Low temperature absorption combined exhaust device for maintaining high vacuum degree in sealed container |
| 03/08/2007 | WO2007003862A3 Vacuum line and method for monitoring same |
| 02/28/2007 | EP1649166B1 Integration of automated cryopump safety purge |
| 02/28/2007 | CN2874061Y Vacuum pump piston for water pump |
| 02/28/2007 | CN2874060Y Hand operate vacuum device |
| 02/28/2007 | CN2874059Y Portable air compressor |
| 02/28/2007 | CN1920302A Degassing process for titanium sublimation pump filament |
| 02/21/2007 | EP1754888A1 Vacuum pumping system and method of diagnosing life expectancy of said system |
| 02/21/2007 | CN1916410A Multi-stage oil-less gas compressor |
| 02/21/2007 | CN1301343C Vacuum exhaust system and monitoring and controlling method thereof |
| 02/14/2007 | EP1750514A2 Double-acting, high-pressure cryogenic pump |
| 02/14/2007 | CN1914420A A pumping system |
| 02/08/2007 | WO2007014466A1 High-pressure gas compressor and method of operating a high-pressure gas compressor |
| 02/08/2007 | US20070031268 Compact vacuum pump |
| 02/08/2007 | US20070028669 Detection of contaminants within fluid pumped by a vacuum pump |
| 02/07/2007 | EP1748716A2 Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines |
| 02/07/2007 | CN2866895Y Piston type intermittent action negative pressure apparatus |
| 02/01/2007 | WO2007013274A1 Vacuum pump device and controller therefor |
| 02/01/2007 | WO2007012384A1 Compressor, in particular piston compressor |
| 01/31/2007 | CN2864151Y Embedded 4.2K liquid helium low-temperature condensation pump |
| 01/25/2007 | WO2007010851A1 Vacuum system and method for operating same |
| 01/25/2007 | US20070020109 Cooling medium flow passage |
| 01/24/2007 | EP1746287A1 Pumping system for rapid evacuation of a containment and having a low energy consumption |
| 01/24/2007 | CN1901351A Electroactive polymer actuator and diaphragm pump using the same |
| 01/24/2007 | CN1901350A Electroactive polymer actuator and diaphragm pump using the same |
| 01/24/2007 | CN1901140A 真空控制系统 Vacuum control system |
| 01/11/2007 | US20070009366 Controlling electrolytically generated gas bubbles in in-plane electroosmotic pumps |
| 01/10/2007 | CN2856477Y Improved structure of plunger type inflator |
| 01/10/2007 | CN2856476Y Noiseless high efficiency gas compressor |
| 01/03/2007 | CN2854130Y Gas pressure pump |
| 01/03/2007 | CN1888426A Multi-stage type vacuum pumping device and vacuum pumping method thereof |
| 01/02/2007 | US7155919 Cryopump temperature control of arrays |
| 12/27/2006 | EP1153238B1 Bottom entry pumping system with tertiary containment |
| 12/26/2006 | US7153104 Method for introducing and activating a getter in a vacuum vessel and getter unit |
| 12/21/2006 | WO2006133813A1 Cryogenic compressor comprising a high-pressure phase separator |
| 12/20/2006 | CN1882779A Cryopump |
| 12/14/2006 | US20060280634 Piston vacuum pump |
| 12/13/2006 | EP1731768A1 Pump device and pump unit thereof |
| 12/13/2006 | EP1730401A1 Valve assembly for a cryopump |
| 12/12/2006 | US7149085 Electroosmotic pump apparatus that generates low amount of hydrogen gas |
| 12/12/2006 | US7147441 Microfluidics and small volume mixing based on redox magnetohydrodynamics methods |
| 12/07/2006 | WO2006128392A1 Piston vacuum pump |
| 12/07/2006 | US20060275138 Membrane nanopumps based on porous alumina thin films, membranes therefor and a method of fabricating such membranes |
| 12/07/2006 | US20060272338 Vacuum device |
| 12/07/2006 | DE10255792B4 Verfahren zur Steuerung einer Vakuumpumpe sowie Vakuumpumpensystem A method for controlling a vacuum pump and vacuum pumping system |
| 11/30/2006 | US20060265835 Rotary engines |
| 11/16/2006 | US20060254289 Vacuum device |
| 11/09/2006 | WO2005123212A3 Cryopump with enhanced hydrogen pumping |
| 11/08/2006 | EP1718868A1 A pumping system |
| 11/08/2006 | CN2835645Y Inflator with vacuumizing device |
| 11/08/2006 | CN1860300A 真空泵 Vacuum pump |
| 11/08/2006 | CN1283924C Fluid pump system |
| 11/08/2006 | CN1283912C Compressor |
| 11/01/2006 | CN1856651A Detection of contaminants within fluid pumped by a vacuum pump |
| 10/31/2006 | US7127901 Helium management control system |
| 10/25/2006 | EP1714131A1 A pump for supplying a gas to a sensor and methods therefor |
| 10/25/2006 | CN2830706Y Oil-less air compressor |
| 10/18/2006 | CN1847660A Rapidly pumping out an enclosure while limiting energy consumption |
| 10/17/2006 | US7122100 Porous getter devices with reduced particle loss and method for manufacturing same |
| 10/12/2006 | WO2006106302A1 Temperature control apparatus |
| 10/11/2006 | CN2825512Y Wine preserving device |
| 10/10/2006 | CA2240839C Manual vacuum producing system having vacuum pressure indicator |
| 10/04/2006 | CN1278041C Vacuum pump |
| 09/27/2006 | CN2821209Y Vacuum inflation two-purpose machine for teaching |
| 09/27/2006 | CN1839285A Vacuum device |
| 09/27/2006 | CN1837610A Hand held pump |
| 09/26/2006 | US7111843 Sheet-processing machine having a suction air producing device |
| 09/21/2006 | WO2006097054A1 Two-stage piston vacuum pump |
| 09/20/2006 | CN1836106A Integration of automated cryopump safety purge |
| 09/19/2006 | US7107677 Process, apparatus, and kit for assembling and disassembling a cryogenic pump |
| 09/13/2006 | CN1833145A 真空装置 Vacuum device |
| 09/06/2006 | CN2813046Y Semicoductor cold-trap device located between vacuum chamber and molecular pump, oil seal mechanical pump |
| 09/06/2006 | CN1828054A Low temperature pump baffle and making method thereof |
| 09/06/2006 | CN1828053A Auxiliary apparatus for regeneration of low temperature pump and regeneration method thereof |
| 09/05/2006 | US7101155 vacuum pump unit with an inlet connectable with an outlet for exhausting gas; pumping gas from the chamber to the pump inlet using the vacuum pump unit, then allowing gas to be evacuated from the pump outlet to the chamber to reduce pressure |
| 09/05/2006 | CA2150692C Dispensing device |
| 08/31/2006 | WO2006091743A2 Integrated micro-pump and electro-spray |
| 08/29/2006 | US7097431 Mechanical kinetic vacuum pump |
| 08/24/2006 | DE19804768B4 Rotorlagerung für eine Gasreibungspumpe Rotor bearing for a gas friction pump |
| 08/23/2006 | CN2809262Y Vacuumizer with double drums |
| 08/17/2006 | WO2006060275A3 Fore-line preconditioning for vacuum pumps |
| 08/17/2006 | US20060182638 Vacuum device and vacuum pump |
| 08/16/2006 | CN1818380A Fan guard having channel to direct cooling air to a piston cylinder |
| 08/16/2006 | CN1270092C Fluid pump |
| 08/15/2006 | US7090471 Integrated electrostatic peristaltic pump method and apparatus |
| 08/09/2006 | CN1815019A Instrument tilting apparatus |
| 08/02/2006 | EP1095217A4 Plasma vacuum pumping cell |
| 08/01/2006 | US7083825 Composition used in producing calcium-rich getter thin film |
| 07/27/2006 | US20060164009 Vacuum device having a getter |
| 07/26/2006 | CN2799899Y Vacuum vapor treating system |
| 07/19/2006 | EP1240433B1 Dry compressing vacuum pump having a gas ballast device |
| 07/19/2006 | EP1232344B1 Vacuum pump comprising an outlet |