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Class Information
Number: 418/DIG.1
Name: Rotary expansible chamber devices > Non-working fluid separation
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7566210 |
Horizontal scroll compressor |
Jul. 28, 2009 |
| 7556483 |
Electronic compressor having a reservoir chamber and an oil return passage for connecting the reservoir chamber with a suction chamber |
Jul. 7, 2009 |
| 7547203 |
Screw compressor |
Jun. 16, 2009 |
| 7537436 |
Compressor |
May. 26, 2009 |
| 7484945 |
Compressor for refrigerator-freezer having a porous member |
Feb. 3, 2009 |
| 7473083 |
Oil separating device for compressor |
Jan. 6, 2009 |
| 7473084 |
Oil-cooled screw compressor |
Jan. 6, 2009 |
| 7462021 |
Rotary compressor, and car air conditioner and heat pump type water heater using the compressor |
Dec. 9, 2008 |
| 7338268 |
Discharge valve device of a compressor |
Mar. 4, 2008 |
| 7314355 |
Compressor including deviated separation chamber |
Jan. 1, 2008 |
| 7281912 |
Compressor having a safety device being built in at least one of the screw plugs of the oil-separator |
Oct. 16, 2007 |
| 7281913 |
Compressor including integrally formed separation tube and seal bolt |
Oct. 16, 2007 |
| 7234926 |
Air compressor assembly |
Jun. 26, 2007 |
| 7220110 |
Compressor having a throttled-return passage connecting an oil accumulator to a seal container |
May. 22, 2007 |
| 7198473 |
Integrated air compressor |
Apr. 3, 2007 |
| 7195470 |
Scroll compressor having a supply passage connecting the back pressure chamber to discharge pressure region and passing a clearance at a sliding portion |
Mar. 27, 2007 |
| 7140852 |
Scroll compressor having an oil reservoir surrounding the discharge chamber and an oil separator in the rear housing |
Nov. 28, 2006 |
| 7134854 |
Oil recycling apparatus for compressor |
Nov. 14, 2006 |
| 7112046 |
Scroll compressor for refrigerant |
Sep. 26, 2006 |
| 7104772 |
Screw compressor |
Sep. 12, 2006 |
| 7083393 |
Combination sight glass, strainer and orifice |
Aug. 1, 2006 |
| 7060122 |
Oil separator for a compressor |
Jun. 13, 2006 |
| 7052249 |
Air/oil separating tank--thermostatic valve--minimum pressure valve--oil cooling radiator--compressed air cooling radiator group |
May. 30, 2006 |
| 7029243 |
Gas compressor having oil separation filter |
Apr. 18, 2006 |
| 7018184 |
Compressor assembly having baffle |
Mar. 28, 2006 |
| 7014437 |
Screw compressor |
Mar. 21, 2006 |
| 6991443 |
Oil injected screw compressor |
Jan. 31, 2006 |
| 6960070 |
Compressor |
Nov. 1, 2005 |
| 6953490 |
In-line oil separator |
Oct. 11, 2005 |
| 6872065 |
Vane gas compressor having two discharge passages with the same length |
Mar. 29, 2005 |
| 6866490 |
Water-injected screw compressor |
Mar. 15, 2005 |
| 6851940 |
Gas compressor |
Feb. 8, 2005 |
| 6773244 |
Discharging part structure for compressor |
Aug. 10, 2004 |
| 6736623 |
Gas compressor having a press-fixed oil separation filter |
May. 18, 2004 |
| 6722858 |
Oil-cooled type compressor |
Apr. 20, 2004 |
| 6715998 |
Intake regulator for compressed air in a reservoir |
Apr. 6, 2004 |
| 6629825 |
Integrated air compressor |
Oct. 7, 2003 |
| 6612820 |
Screw compressor having sealed low and high pressure bearing chambers |
Sep. 2, 2003 |
| 6599100 |
Closed type motor-operated compressor |
Jul. 29, 2003 |
| 6599101 |
Gas compressor |
Jul. 29, 2003 |
| 6599110 |
Scroll-type compressor with lubricant provision |
Jul. 29, 2003 |
| 6554595 |
Compressor with oil-mist separator |
Apr. 29, 2003 |
| 6511530 |
Compressor with oil separator |
Jan. 28, 2003 |
| 6506039 |
Screw compressor |
Jan. 14, 2003 |
| 6499965 |
Air compressor system and an air/oil cast separator tank for the same |
Dec. 31, 2002 |
| 6428296 |
Horizontal scroll compressor having an oil injection fitting |
Aug. 6, 2002 |
| 6409489 |
Compressor installation with water-injected compressor element |
Jun. 25, 2002 |
| 6364645 |
Screw compressor having a compressor screw housing and a spaced outer housing |
Apr. 2, 2002 |
| 6334764 |
Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll |
Jan. 1, 2002 |
| 6315536 |
Suction inlet screen and funnel for a compressor |
Nov. 13, 2001 |
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