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Class Information
Number: 210/168
Name: Liquid purification or separation > Structural installation > Closed circulating systems > Lubrication
Description: Systems designed to lubricate moving parts of a machine.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7087160 |
Outside-in flow engine and transmission filter and method |
Aug. 8, 2006 |
| 7083722 |
Filter manufacturing process using a combined welding and cutting step |
Aug. 1, 2006 |
| 7077954 |
Apparatus and method for recirculating machine tool coolant and removing ferrous debris therefrom |
Jul. 18, 2006 |
| 7056442 |
Method and apparatus for flushing contaminants from a container of fluids |
Jun. 6, 2006 |
| 7056432 |
Tank mounted oil filter assembly |
Jun. 6, 2006 |
| 7033513 |
Method and apparatus for filtering tap changer oil |
Apr. 25, 2006 |
| 7014772 |
Fibrous filter assembly and method |
Mar. 21, 2006 |
| 7001508 |
Oil filtering device in a crankcase recess |
Feb. 21, 2006 |
| 6994784 |
Liquid filter/heat exchanger unit |
Feb. 7, 2006 |
| 6979397 |
Dynamic particle removing flushing system |
Dec. 27, 2005 |
| 6972087 |
Transmission sump filter with bypass valve |
Dec. 6, 2005 |
| 6969459 |
Processing apparatus and an operating method thereof |
Nov. 29, 2005 |
| 6951606 |
Auxiliary filtration system for an engine |
Oct. 4, 2005 |
| 6938633 |
Method and apparatus for supplying process liquid for machine tool |
Sep. 6, 2005 |
| 6932902 |
Hydraulic oil filtration apparatus |
Aug. 23, 2005 |
| 6869527 |
Filter facility having flow facilitating structure |
Mar. 22, 2005 |
| 6858134 |
Fluid filtration system including replaceable filter module |
Feb. 22, 2005 |
| 6849179 |
Internal filter |
Feb. 1, 2005 |
| 6835306 |
Return-side filter for use in a vehicle transmission |
Dec. 28, 2004 |
| 6818125 |
Engine block with angled oil outlets |
Nov. 16, 2004 |
| 6818126 |
Filter system |
Nov. 16, 2004 |
| 6814860 |
Oil strainer |
Nov. 9, 2004 |
| 6811686 |
Apparatus for filtering and cooling motorcycle engine oil |
Nov. 2, 2004 |
| 6802294 |
Oil filter adaptor flange |
Oct. 12, 2004 |
| 6793812 |
Fluid filtration assembly combining return-side and supply-side filters for use in a vehicle transmission |
Sep. 21, 2004 |
| 6790348 |
External lubricant filter system for automatic transmissions |
Sep. 14, 2004 |
| 6746600 |
Fluid filter with integrated cooler |
Jun. 8, 2004 |
| 6746610 |
Oil system, in particular a hydraulic or lubricating oil system |
Jun. 8, 2004 |
| 6736965 |
Auxiliary filtration system and filtering method |
May. 18, 2004 |
| 6723234 |
Fluid contamination collection system |
Apr. 20, 2004 |
| 6718819 |
Oil quality sensor system, method and apparatus |
Apr. 13, 2004 |
| 6716341 |
Fluid filter assembly |
Apr. 6, 2004 |
| 6715459 |
Oil pan having an integrated oil filter unit |
Apr. 6, 2004 |
| 6709575 |
Extended life combination filter |
Mar. 23, 2004 |
| 6669451 |
Screen plate filter for low pressure side of automotive air conditioning compressor |
Dec. 30, 2003 |
| 6666300 |
Device for lubricating a step-up/down mechanical assembly |
Dec. 23, 2003 |
| 6652439 |
Disposable rotor shell with integral molded spiral vanes |
Nov. 25, 2003 |
| 6648146 |
Suction oil filter for transmissions or engines with a movable suction tube |
Nov. 18, 2003 |
| 6616848 |
Die lube recovery system and method |
Sep. 9, 2003 |
| 6616836 |
Filter element for oil pans and filter element/oil pan combination |
Sep. 9, 2003 |
| 6613220 |
Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines |
Sep. 2, 2003 |
| 6613233 |
Multiple mode industrial process system and method |
Sep. 2, 2003 |
| 6613221 |
Sieve filter for fluid conduits, especially for hydraulic pressure lines in internal combustion engines |
Sep. 2, 2003 |
| 6602180 |
Self-driven centrifuge with vane module |
Aug. 5, 2003 |
| 6582593 |
Transmission sump filter with bypass valve |
Jun. 24, 2003 |
| 6571959 |
Coolant fluid cleaning method and apparatus |
Jun. 3, 2003 |
| 6540653 |
Unitary spiral vane centrifuge module |
Apr. 1, 2003 |
| 6537453 |
Acid-neutralizing filter |
Mar. 25, 2003 |
| 6524476 |
Oil pan containing a magnetic filter apparatus |
Feb. 25, 2003 |
| 6523561 |
Snap-together filter system for transmission oil pan and method of manufacture |
Feb. 25, 2003 |
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