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Class Information
Number: 184/6
Name: Lubrication > Systems
Description: The combination of conveying-pipes with a source of lubricant-supply and arranged to lubricate the several bearings of a machine or of several machines from a common source of supply.


Sub-classes under this class:

Class Number Class Name Patents
184/6.5 Crank-type machines 193
184/6.17 Cylinders parallel to shaft 99
184/6.13 Dry sump 33
184/7.2 For chassis lubrication 15
184/7.1 For twister ring or spinning spindle 20
184/6.11 Gas turbine 156
184/6.12 Gearing 339
184/6.19 Linkage mechanisms 10
184/6.14 Machine tools 85
184/6.28 Pump or pump systems mounting means 93
184/6.16 Rotary compressor 213
184/6.15 Sewing machines 20
184/11.1 Splash 97
184/6.18 Vertical shaft 159
184/6.27 With guard 12
184/6.21 With lubricant treatment means 46
184/6.3 With machine starting means 82
184/6.2 With machine tilt compensating means 45
184/6.1 With means to control machine operation 59
184/7.4 With measuring or metering value system 180
184/6.26 With mist or fog means 119
184/6.4 With safety or indicating means 239


Patents under this class:
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Patent Number Title Of Patent Date Issued
7191786 Apparatus and method for flushing and cleaning engine lubrication systems Mar. 20, 2007
6893208 Drainage system for gas turbine supporting bearings May. 17, 2005
6886665 Lubrication system valve May. 3, 2005
6866121 Method and apparatus for testing flow and flushing a transmission cooling system Mar. 15, 2005
6557651 Automated lubricant dispensing system and method for a horizontal directional drilling machine May. 6, 2003
6405810 Method of lubricating and lubricant spraying apparatus Jun. 18, 2002
6286627 Fluid dispensing apparatus Sep. 11, 2001
6202790 Multiple speed lubrication system for a work vehicle Mar. 20, 2001
6085869 Combined oil and grease system Jul. 11, 2000
6066060 Auxiliary pump system for automatic transmissions May. 23, 2000
6017205 Scroll compressor Jan. 25, 2000
5951342 Oil supply system for personal watercraft Sep. 14, 1999
5823295 Lubrication control system for a work machine Oct. 20, 1998
5788012 Method and apparatus for automatically feeding lubricating oil using microcomputer Aug. 4, 1998
5678461 Transmission cooling system Oct. 21, 1997
5626470 Method for providing lubricant to thrust bearing May. 6, 1997
5599100 Multi-phase fluids for a hydraulic system Feb. 4, 1997
5588503 Flow controller Dec. 31, 1996
5587068 Multi-attitude deaerator for oil tank Dec. 24, 1996
5529146 Oil applying device for a machine Jun. 25, 1996
5495917 Liquid distributing apparatus for lubricating parts Mar. 5, 1996
5489008 Cooling and lubricating system for nut tree shaker Feb. 6, 1996
5485895 Multi-phase lubricant process for lubricating with multi-phase lubricants Jan. 23, 1996
5482138 Automatic greasing system for construction machines and abnormality detecting method therefor Jan. 9, 1996
5477941 On-board lubrication system for direct application to curved and tangent railroad track Dec. 26, 1995
5465810 Multi-phase lubricant and apparatus for the dispensing thereof Nov. 14, 1995
5435414 Batch recirculating system for highly viscous and semi fluid lubricants Jul. 25, 1995
5381874 Automatic lubrication control Jan. 17, 1995
5372220 Water based lubricant containing polytetrafluoroethylene Dec. 13, 1994
5337859 Process gas compressor train Fugitive Emissions Recovery system Aug. 16, 1994
5327996 Central swivel joint for optimizing ground adaptation of front machinery of farm tractors Jul. 12, 1994
5263552 Automatic lubrication system for an industrial rotary drive Nov. 23, 1993
5246087 Device for radially transporting a medium to a rotating station Sep. 21, 1993
5235944 Engine lubricating system Aug. 17, 1993
5232068 Remote lubrication system for conveyor bearing Aug. 3, 1993
5099955 Lubrication system for an agricultural implement Mar. 31, 1992
4964420 Distributor Oct. 23, 1990
4947963 Oil supply reservoir Aug. 14, 1990
4926970 Lube oil system for rotating machinery May. 22, 1990
4915194 Lubricating oil feed system Apr. 10, 1990
4911267 Oiler with drippage preventing device Mar. 27, 1990
4909354 Segregated fluid management system and method for integrated drive generators Mar. 20, 1990
4898207 Oil relief valve for lubrication systems for internal combustion engines Feb. 6, 1990
4898225 Mold lubricant exhausting apparatus for knocking-out mechanism Feb. 6, 1990
4898262 Decive for lubricating hydrodynamic bearings Feb. 6, 1990
4844201 Recirculating oil lubrication system for rotary ring log barkers Jul. 4, 1989
4786264 Stern tube bearing system of contra-rotating propeller Nov. 22, 1988
4771864 Lubricated spline joint Sep. 20, 1988
4769978 Lubrication distribution system for cotton harvester row units Sep. 13, 1988
4719768 Circular knitting machine, in particular for hose knitting, with continuous cycle lubrication Jan. 19, 1988

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