Patents
Patents for F04B 41 - Pumping installations or systems specially adapted for elastic fluids (2,502)
11/1997
11/19/1997EP0807036A1 Valve connector
09/1997
09/24/1997EP0796996A1 Compressor device
09/10/1997EP0793779A1 Method and control system of controlling a fluid compression system
08/1997
08/20/1997CN2260179Y Air compressor with oil-cooling and low noise
07/1997
07/08/1997US5644913 Heating system for catalytic converter
05/1997
05/27/1997US5632605 Multistage vacuum pump
05/09/1997WO1997016649A1 Scroll compressors
05/09/1997WO1997016648A1 Improvements in and relating to single screw compressors
05/09/1997WO1997016647A1 Improved compressor arrangement and method of working the same
05/06/1997US5627769 Method and control system for controlling a fluid compression system
05/06/1997US5626468 Skid for compressor
04/1997
04/22/1997US5622478 Method for hydraulic gas compressor
04/17/1997DE19538339A1 Compact air compressor for motor vehicle
04/09/1997EP0767307A1 Secondary pumping group
03/1997
03/27/1997WO1997011274A1 Air drying device for a pneumatic system
02/1997
02/04/1997US5599487 Method and device for fabricating plastic objects from thermoplastic material
01/1997
01/21/1997US5595477 Vacuum pumping stand
12/1996
12/17/1996US5584664 Hydraulic gas compressor and method for use
11/1996
11/19/1996US5575628 Gas compressor
11/06/1996EP0740622A1 Device for charging a truck pneumatic system
09/1996
09/11/1996EP0731274A2 Multistage vacuum pump
09/03/1996US5551845 Medical air vacuum
08/1996
08/22/1996DE19505562A1 Multiple compressor system as replacement for one large compressor
08/07/1996CN2232495Y Compressor of gas recovery system
07/1996
07/24/1996EP0723080A1 Vacuum pumping system
07/10/1996EP0720903A1 Method for fabricating plastic objects from thermoplastic material
07/09/1996US5533874 Stand for a pump
07/09/1996US5533866 Pressurized air system
06/1996
06/26/1996EP0718477A1 Heating system for catalytic converter
06/19/1996CN2229548Y Reciprocating self-priming pump
06/11/1996CA2086855C Compressor device for controlling oil level in two-stage high dome compressor
05/1996
05/30/1996WO1996016271A1 Method and control system of controlling a fluid compression system
05/30/1996CA2207014A1 Method and control system of controlling a fluid compression system
05/28/1996US5520519 For use with an air compressor
05/21/1996US5518032 Pressure vessel safety relief
05/15/1996EP0711385A1 Drive arrangement
05/02/1996WO1996002751A1 Swash plate variable displacement compressor
04/1996
04/23/1996US5509790 Refrigerant compressor and motor
04/18/1996WO1996010903A2 Valve connector
04/17/1996CN2224938Y Automatic water intaking unit
02/1996
02/07/1996CN2219386Y Inflator
01/1996
01/30/1996CA2087458C Air brake system for a vehicle
01/23/1996US5485674 Method of constructing an apparatus for compressing gas
01/18/1996DE4443387C1 Twin=step mechanical vacuum pump assembly
01/16/1996US5484340 Universal mount for a compressor prime mover
01/09/1996US5482443 Multistage vacuum pump
11/1995
11/16/1995DE4416555A1 Compressed air reservoir
11/14/1995CA2048069C Air compressor tank mount
10/1995
10/31/1995US5461861 Process for compressing a gaseous medium
10/26/1995WO1995028570A1 Drive arrangement
09/1995
09/21/1995DE4429308A1 Hermetic piston-type refrigerant compressor series
09/20/1995CN1029795C Compressor assembly
09/12/1995US5449276 Two stage vacuum pump having different diameter interengaging rotors
08/1995
08/29/1995US5445502 Vacuum pump having parallel kinetic pump inlet section
08/24/1995WO1995022474A1 Device for charging a truck pneumatic system
08/08/1995US5438829 Air compression system having two separate compressed air accumulators
05/1995
05/30/1995US5419688 For use inside an air conditioned cargo container
05/24/1995EP0558585B1 Internal combustion engine with compressor function
05/23/1995US5417551 Housing arrangement for a synchronous plural motor fluid rotary apparatus
03/1995
03/29/1995CA2107146A1 Severe service compressor system
03/21/1995US5399072 Electrical portable air compressor
02/1995
02/07/1995US5387089 Method and apparatus for compressing gases with a liquid system
01/1995
01/31/1995US5385453 Multiple compressor in a single shell
01/31/1995US5385449 Compressor arrangement
01/03/1995US5378113 Apparatus for compressing gas
12/1994
12/28/1994EP0631051A2 Integral air suspension compressor and engine air pump
12/28/1994CN2186315Y 空气压缩机 Air compressor
12/06/1994US5370504 Ambulant reciprocating compressor having plural pressure collection chambers
11/1994
11/30/1994EP0626517A1 Integral air compressor system
11/25/1994CA2119502A1 Integral air compressor system
11/15/1994US5364237 Compressor assembly having a clutch triggered by a small compressor and actuated by discharge pressure
11/01/1994US5360319 Compressor assembly having control valve for triggered pressure actuated clutch
10/1994
10/27/1994DE4313657A1 Compressor installation
10/11/1994US5353838 Pressurized diaphragm pump and directional flow controller therefor
10/04/1994US5352097 Vacuum pump
09/1994
09/20/1994US5347968 Integral air compression system
08/1994
08/30/1994US5341644 Power plant for generation of electrical power and pneumatic pressure
08/16/1994US5337779 Automatic drain device
07/1994
07/27/1994EP0608116A1 Multiple compressor in a single shell
07/27/1994EP0607687A2 Multistage vacuum pump
07/05/1994US5326229 Integral air suspension compressor and engine air pump
06/1994
06/01/1994CN1087402A Method and apparatus for compression of gas medium
05/1994
05/31/1994US5315974 Internal combustion engine with compressor function
04/1994
04/13/1994EP0592059A1 Process and system for compressing a gas
04/08/1994CA2107300A1 Method and apparatus for compressing a gaseous medium
02/1994
02/02/1994EP0581691A1 Apparatus for producing and storing compressed air
01/1994
01/11/1994US5277554 Tandem compressor mounting system
12/1993
12/07/1993US5267843 Internal gas compressor and internal combustion engine
12/07/1993US5267838 Severe service compressor system
11/1993
11/16/1993US5261797 Internal combustion engine/fluid pump combination
11/10/1993EP0445241B1 Vacuum pumping group
11/03/1993CN1078021A Magnetic copressor and power output apparatus thereof
10/1993
10/27/1993EP0566959A1 Magnet compressor and power extracting apparatus making use of the same
10/25/1993CA2093598A1 Magnet compressor and power extracting apparatus making use of the same
09/1993
09/21/1993US5245960 Integral bracket and idler assembly
09/15/1993EP0560739A2 A tank pairable to a compressor for aeriform substances
09/14/1993US5244353 Gas pumping installation having means for regulating its pumping speed
09/08/1993EP0558585A1 Internal combustion engine with compressor function.
08/1993
08/17/1993US5236311 Compressor device for controlling oil level in two-stage high dome compressor
08/03/1993US5232353 Pressurized diaphragm pump and directional flow controller therefor
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