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Class Information
Number: 92/165R
Name: Expansible chamber devices > With guide or seal on cylinder end portion for piston or member moved by piston
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607383 |
System for backup rod seal for hydraulic cylinder |
Oct. 27, 2009 |
| 7568424 |
Method and apparatus for sealing an ultrahigh-pressure fluid system |
Aug. 4, 2009 |
| 7458314 |
Gas spring |
Dec. 2, 2008 |
| 7455010 |
Expanded barrel hydraulic cylinder assembly |
Nov. 25, 2008 |
| 7448310 |
Innerscoping hydraulic system |
Nov. 11, 2008 |
| 7448311 |
Displacement difference-absorbing mechanism for cylinder apparatus |
Nov. 11, 2008 |
| 7421782 |
Method for manufacturing internal combustion engine piston |
Sep. 9, 2008 |
| 7412920 |
End cap assembly |
Aug. 19, 2008 |
| 7353748 |
Linear actuator and method for processing the same |
Apr. 8, 2008 |
| 7343849 |
Cylinder apparatus |
Mar. 18, 2008 |
| 7313999 |
Piston for a reciprocating machine |
Jan. 1, 2008 |
| 7311036 |
Pneumatic cylinder |
Dec. 25, 2007 |
| 7225725 |
Bi-directional pneumatic motor |
Jun. 5, 2007 |
| 7225722 |
Linear drive |
Jun. 5, 2007 |
| 7219594 |
Coolant system for piston and liner of reciprocating pumps |
May. 22, 2007 |
| 7217105 |
Integrated pump and wash pump |
May. 15, 2007 |
| 7214039 |
Integrated ratio pump and check valve apparatus |
May. 8, 2007 |
| 7210397 |
Scotch yoke engine |
May. 1, 2007 |
| 7165487 |
Cylinder protective apparatus for preventing strange noise |
Jan. 23, 2007 |
| 7131822 |
Swash plate compressors with non-circular pistons and cylinders |
Nov. 7, 2006 |
| 7127982 |
Linear drive with non-rotating piston |
Oct. 31, 2006 |
| 7100492 |
End cap assembly |
Sep. 5, 2006 |
| 7083164 |
Cushion and cushion cylinder for ram or bolster of a press |
Aug. 1, 2006 |
| 7080975 |
Integrated pump and ceramic valve |
Jul. 25, 2006 |
| 7056100 |
Piston assembly for a compressor |
Jun. 6, 2006 |
| 7017346 |
Device for transmitting a displacement of an actuator using an elastomer ring |
Mar. 28, 2006 |
| 6978526 |
Structure of a rivet nut gun |
Dec. 27, 2005 |
| 6964166 |
Hydraulic master cylinder for vehicle |
Nov. 15, 2005 |
| 6929254 |
Swing-arm clamp |
Aug. 16, 2005 |
| 6807896 |
High pressure supply pump with lifter guide and method of manufacturing the lifter guide |
Oct. 26, 2004 |
| 6792845 |
Linear drive unit |
Sep. 21, 2004 |
| 6732630 |
Ultrathin cylinder |
May. 11, 2004 |
| 6711985 |
Sealed glide adapter |
Mar. 30, 2004 |
| 6668701 |
Piston seal |
Dec. 30, 2003 |
| 6631671 |
Piston-type machine with conrod-free mechanism |
Oct. 14, 2003 |
| 6591735 |
Swashplate compressor piston having an extra support surface |
Jul. 15, 2003 |
| 6591608 |
Folded guide link drive improvements |
Jul. 15, 2003 |
| 6539834 |
Slide table unit |
Apr. 1, 2003 |
| 6536330 |
Piston cylinder device |
Mar. 25, 2003 |
| 6502682 |
Hydraulic release system |
Jan. 7, 2003 |
| 6497173 |
Aggregate of pressure cylinders |
Dec. 24, 2002 |
| 6487960 |
Hydraulic failsafe valve actuator |
Dec. 3, 2002 |
| 6422349 |
Hydrostatic displacement drive for lifting and lowering and holding loads, in particular for lifts |
Jul. 23, 2002 |
| 6415706 |
Actuator |
Jul. 9, 2002 |
| 6408741 |
Hydraulic control device for motor vehicle clutch |
Jun. 25, 2002 |
| 6405535 |
Turbocharger with wastegate actuator |
Jun. 18, 2002 |
| 6378418 |
Connecting rod assembly for high pressure injection pumps |
Apr. 30, 2002 |
| 6374724 |
Concentrically mounted hydraulic clutch slave cylinder |
Apr. 23, 2002 |
| 6332392 |
Dual nested plunger transfer molding system and method therefor |
Dec. 25, 2001 |
| 6325187 |
Dirt wiper system for suspension damper |
Dec. 4, 2001 |
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