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Class Information
Number: 184/6.24
Name: Lubrication > Systems > With lubricant treatment means > Purification means
Description: Device wherein the conditioning means (e.g., filtering, centrifuging or separating) removes foreign material to purify the lubricant.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585408 |
Liquid filter |
Sep. 8, 2009 |
| 7566356 |
Air/oil separation system and method |
Jul. 28, 2009 |
| 7530228 |
Integrated turbocharger lubricant filter system |
May. 12, 2009 |
| 7520371 |
Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine |
Apr. 21, 2009 |
| 7513937 |
Oil reconditioning device and associated methods |
Apr. 7, 2009 |
| 7488378 |
Device for separating oil from an oil-air separator of an oil reservoir |
Feb. 10, 2009 |
| 7455150 |
Rotating shaft scavenging scoop |
Nov. 25, 2008 |
| 7383809 |
Fastening device and method for fastening a component part in an oil sump |
Jun. 10, 2008 |
| 7367427 |
Accessory lubrication system for a turbine plant |
May. 6, 2008 |
| 7347301 |
Lubricant supply system and operating method of multisystem lubrication screw compressor |
Mar. 25, 2008 |
| 7343833 |
Breather apparatus of crankcase |
Mar. 18, 2008 |
| 7309308 |
Centrifugal oil separator in an internal combustion engine |
Dec. 18, 2007 |
| 7299932 |
Oil filter |
Nov. 27, 2007 |
| 7232521 |
Environmentally friendly acid neutralizing cartridge |
Jun. 19, 2007 |
| 7232034 |
Oil filter |
Jun. 19, 2007 |
| 7228837 |
Motorcycle oil filtering system |
Jun. 12, 2007 |
| 7160451 |
Liquid filter assembly for use with treatment agent and methods |
Jan. 9, 2007 |
| 7156991 |
Liquid additive slow-release apparatus driven by a filter pressure gradient |
Jan. 2, 2007 |
| 7153422 |
Liquid additive slow-release apparatus driven by a filter pressure gradient |
Dec. 26, 2006 |
| 7140468 |
Apparatus and method for lubricant condition control and monitoring |
Nov. 28, 2006 |
| 6994784 |
Liquid filter/heat exchanger unit |
Feb. 7, 2006 |
| 6984319 |
Environmentally friendly acid neutralizing full flow cartridge |
Jan. 10, 2006 |
| 6951606 |
Auxiliary filtration system for an engine |
Oct. 4, 2005 |
| 6932856 |
Apparatus and method for lubricant condition control and monitoring from a remote location |
Aug. 23, 2005 |
| 6920960 |
Lubrication cartridge for a pneumatically powered surgical instrument |
Jul. 26, 2005 |
| 6919023 |
Acid neutralizing filter canister |
Jul. 19, 2005 |
| 6913438 |
Pump lubrication system including an external reservoir |
Jul. 5, 2005 |
| 6849179 |
Internal filter |
Feb. 1, 2005 |
| 6736965 |
Auxiliary filtration system and filtering method |
May. 18, 2004 |
| 6715459 |
Oil pan having an integrated oil filter unit |
Apr. 6, 2004 |
| 6691511 |
Filter for hydrostatic transmission |
Feb. 17, 2004 |
| 6688433 |
Filter for hydrostatic device |
Feb. 10, 2004 |
| 6652439 |
Disposable rotor shell with integral molded spiral vanes |
Nov. 25, 2003 |
| 6637551 |
Check ball filter for transmissions |
Oct. 28, 2003 |
| 6634459 |
Accessory drive and particle trap |
Oct. 21, 2003 |
| 6607372 |
Refrigerating cycle or compressor having foreign matter collector |
Aug. 19, 2003 |
| 6602180 |
Self-driven centrifuge with vane module |
Aug. 5, 2003 |
| 6602059 |
Electric submersible pump assembly with tube seal section |
Aug. 5, 2003 |
| 6579218 |
Centrifugal filter utilizing a partial vacuum condition to effect reduced air drag on the centrifuge rotor |
Jun. 17, 2003 |
| 6551230 |
Molded spiral vane and linear component for a centrifuge |
Apr. 22, 2003 |
| 6547037 |
Hydrate reducing and lubrication system and method for a fluid flow system |
Apr. 15, 2003 |
| 6540653 |
Unitary spiral vane centrifuge module |
Apr. 1, 2003 |
| 6537453 |
Acid-neutralizing filter |
Mar. 25, 2003 |
| 6527085 |
Lubricating system for compressor |
Mar. 4, 2003 |
| 6523561 |
Snap-together filter system for transmission oil pan and method of manufacture |
Feb. 25, 2003 |
| 6520902 |
Centrifuge cartridge for removing soot from engine oil |
Feb. 18, 2003 |
| 6517475 |
Centrifugal filter for removing soot from engine oil |
Feb. 11, 2003 |
| 6488844 |
Oil pan including a snap-fit cover and removable oil filter element |
Dec. 3, 2002 |
| 6425689 |
Bearing arrangement for supporting a movable component, in particular the crankshaft of an internal combustion engine |
Jul. 30, 2002 |
| 6406635 |
Machine tool coolant system including a pump with chopping mechanism at inlet |
Jun. 18, 2002 |
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