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Class Information
Number: 92/168
Name: Expansible chamber devices > With guide or seal on cylinder end portion for piston or member moved by piston > Non-metallic seal means between piston or member and end portion
Description: Apparatus comprising a nonmetallic sealing element between the cylinder end portion and the piston or element moved by the piston.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607383 |
System for backup rod seal for hydraulic cylinder |
Oct. 27, 2009 |
| 7523818 |
Vibration damper with amplitude-selective damping force |
Apr. 28, 2009 |
| 7458314 |
Gas spring |
Dec. 2, 2008 |
| 7284474 |
Piston-pumping system having o-ring seal properties |
Oct. 23, 2007 |
| 7247005 |
Oil seal arrangement |
Jul. 24, 2007 |
| 7228787 |
Method for joining the functional parts of hydraulic or pneumatic working devices, and joining connection |
Jun. 12, 2007 |
| 7182016 |
High pressure fluid cylinder system |
Feb. 27, 2007 |
| 7168856 |
Wet cup throat seal and bearing assembly |
Jan. 30, 2007 |
| 7162947 |
Mount for cylinder position sensor |
Jan. 16, 2007 |
| 7044340 |
Apparatus and method for optimally mixing and applying a two part epoxy |
May. 16, 2006 |
| 6978712 |
Variable displacement piston type pump |
Dec. 27, 2005 |
| 6928922 |
Lubricating structure for hydraulic driving apparatus |
Aug. 16, 2005 |
| 6889597 |
Adjusting element having a cylinder |
May. 10, 2005 |
| 6871578 |
High-pressure fuel supply apparatus |
Mar. 29, 2005 |
| 6862884 |
Master cylinder |
Mar. 8, 2005 |
| 6843163 |
Booster using a seal that also serves to set the position |
Jan. 18, 2005 |
| 6840153 |
Fire protection in a piston-cylinder unit |
Jan. 11, 2005 |
| 6811158 |
Seal |
Nov. 2, 2004 |
| 6796216 |
Guide for the piston rod of a piston-cylinder assembly |
Sep. 28, 2004 |
| 6789459 |
High-pressure fuel pump |
Sep. 14, 2004 |
| 6752068 |
High pressure fuel supply apparatus |
Jun. 22, 2004 |
| 6748848 |
Waste gate valve actuator |
Jun. 15, 2004 |
| 6684985 |
Compressed air-operated disc brake |
Feb. 3, 2004 |
| 6658987 |
Sealing device for a piston which is subjected to the action of a pressure medium and which is arranged in a working cylinder |
Dec. 9, 2003 |
| 6651988 |
Compact actuator with hydraulic seal |
Nov. 25, 2003 |
| 6651547 |
Guide for the piston rod of a piston-cylinder assembly |
Nov. 25, 2003 |
| 6644430 |
Integral bushing assembly for a rack and pinion steering gear |
Nov. 11, 2003 |
| 6622832 |
Hydraulic shock absorber |
Sep. 23, 2003 |
| 6598512 |
Piston pump |
Jul. 29, 2003 |
| 6578360 |
Master cylinder |
Jun. 17, 2003 |
| 6568313 |
Fluid pressure cylinder apparatus |
May. 27, 2003 |
| 6543784 |
Wear compensating plunger-and-barrel seal for hydraulic fuel injectors |
Apr. 8, 2003 |
| 6530759 |
Reciprocating plunger pump with seal mounting support |
Mar. 11, 2003 |
| 6510781 |
Plunger pump |
Jan. 28, 2003 |
| 6467566 |
Integral bushing assembly for a rack and pinion steering gear |
Oct. 22, 2002 |
| 6467395 |
Piston pump with floating seal |
Oct. 22, 2002 |
| 6422349 |
Hydrostatic displacement drive for lifting and lowering and holding loads, in particular for lifts |
Jul. 23, 2002 |
| 6405535 |
Turbocharger with wastegate actuator |
Jun. 18, 2002 |
| 6389341 |
Control system for a vehicle suspension |
May. 14, 2002 |
| 6382082 |
Hydraulic control device for motor vehicle clutch |
May. 7, 2002 |
| 6378664 |
Consistent retraction device for disc brake calipers |
Apr. 30, 2002 |
| 6352019 |
Diaphragm actuator |
Mar. 5, 2002 |
| 6305265 |
Method and apparatus for pressurizing vaporous fluids |
Oct. 23, 2001 |
| 6276259 |
Plunger pump |
Aug. 21, 2001 |
| 6267043 |
Brake actuator assembly |
Jul. 31, 2001 |
| 6220401 |
Brake and actuator assembly |
Apr. 24, 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 |
| 6212998 |
Packings on pump rod |
Apr. 10, 2001 |
| 6212999 |
Automatic throat packing torque clip |
Apr. 10, 2001 |
| 6176343 |
Vehicle steering apparatus |
Jan. 23, 2001 |
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