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Class Information
Number: 92/155
Name: Expansible chamber devices > With lubricating means > Portion of expansible chamber device includes solid lubricating material
Description: Apparatus in which a part of the expansible chamber device which is in slidable engagement with another part of such device is formed of material which inherently performs a lubricating function.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8408116 |
Method of fitting a piston for use in an internal combustion engine |
Apr. 2, 2013 |
| 8191459 |
High pressure pump, in particular for a fuel injection system of an internal combustion engine |
Jun. 5, 2012 |
| 8069773 |
Piston |
Dec. 6, 2011 |
| 7765696 |
Piston for an internal combustion engine and method for coating its pin bores |
Aug. 3, 2010 |
| 7721642 |
Sliding member |
May. 25, 2010 |
| 7536945 |
Piston pin for a combustion engine and method for its manufacture |
May. 26, 2009 |
| 7526994 |
High precision hydraulic synchronous and proportional flow dividing and flow collecting apparatus |
May. 5, 2009 |
| 7373873 |
Low friction, high durability ringless piston and piston sleeve |
May. 20, 2008 |
| 7331274 |
Sliding film, sliding member, composition for sliding film, sliding device, swash-plate type compressor, process for forming sliding film, and process for producing sliding member |
Feb. 19, 2008 |
| 7313997 |
Copper alloy piston shoe |
Jan. 1, 2008 |
| 7281465 |
Compressor piston ball pocket coating |
Oct. 16, 2007 |
| 7278348 |
High-pressure pump for a fuel injection system of an internal combustion engine |
Oct. 9, 2007 |
| 7263925 |
Hydraulic axial piston machine |
Sep. 4, 2007 |
| 7241722 |
Sliding component |
Jul. 10, 2007 |
| 7228786 |
Engine piston-pin sliding structure |
Jun. 12, 2007 |
| 7225725 |
Bi-directional pneumatic motor |
Jun. 5, 2007 |
| 7156014 |
Compressor |
Jan. 2, 2007 |
| 7134381 |
Refrigerant compressor and friction control process therefor |
Nov. 14, 2006 |
| 7134382 |
Paint composition and sliding part |
Nov. 14, 2006 |
| 7028601 |
Abrasion preventive structure of reciprocating compressor |
Apr. 18, 2006 |
| 6829980 |
Component having slide contact area of compressor |
Dec. 14, 2004 |
| 6761106 |
Swash plate for compressor |
Jul. 13, 2004 |
| 6718864 |
Closed compressor |
Apr. 13, 2004 |
| 6666128 |
Swash plate in swash plate type compressor |
Dec. 23, 2003 |
| 6640690 |
Swash plate type compressor and shoe for the same |
Nov. 4, 2003 |
| 6584886 |
Compressor |
Jul. 1, 2003 |
| 6568918 |
Lubrication coating for the sliding portion of a swashplate compressor |
May. 27, 2003 |
| 6487958 |
Method for forming a film on a constituent part in a compressor |
Dec. 3, 2002 |
| 6470788 |
Apparatus for moving an operating element |
Oct. 29, 2002 |
| 6457399 |
Swash plate type compressor in which a swash plate has an axial end made of bronze-based metal |
Oct. 1, 2002 |
| 6425314 |
Axial piston engine |
Jul. 30, 2002 |
| 6393964 |
Compressor having piston rotation restricting structure with lubricating inclined guide surface |
May. 28, 2002 |
| 6378415 |
Compressor |
Apr. 30, 2002 |
| 6357340 |
Piston compressor piston |
Mar. 19, 2002 |
| 6308615 |
Compressor |
Oct. 30, 2001 |
| 6283012 |
Compressor piston and method for coating piston |
Sep. 4, 2001 |
| 6217295 |
Swash plate type compressor |
Apr. 17, 2001 |
| 6212997 |
Reciprocating fluid pumps with chromium nitride coated components in contact with non-metallic packing and gasket materials for increased seal life |
Apr. 10, 2001 |
| 6192784 |
Swash plate compressor |
Feb. 27, 2001 |
| 6189434 |
Single-headed piston type swash-plate-operated compressor and a method of producing a swash plate |
Feb. 20, 2001 |
| 6073538 |
Reciprocating compressor |
Jun. 13, 2000 |
| 6024009 |
Reciprocating pistons of piston-type compressor |
Feb. 15, 2000 |
| 5941161 |
Piston type compressor |
Aug. 24, 1999 |
| 5941160 |
Pistons for compressors and method and apparatus for coating the pistons |
Aug. 24, 1999 |
| 5934170 |
Piston mechanism of fluid displacement apparatus |
Aug. 10, 1999 |
| 5921755 |
Dry vacuum pump |
Jul. 13, 1999 |
| 5826491 |
Sealing arrangement on a piston-cylinder unit |
Oct. 27, 1998 |
| 5794516 |
Piston for a self-lubricating, fluid-actuated, percussive down-the-hole drill |
Aug. 18, 1998 |
| 5711205 |
Self-lubricating, fluid-actuated, percussive down-the-hole drill |
Jan. 27, 1998 |
| 5520092 |
Piston of shock absorber |
May. 28, 1996 |
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