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Class Information
Number: 92/169.1
Name: Expansible chamber devices > Cylinder detail
Description: Apparatus comprising particulars of a cylinder.










Sub-classes under this class:

Class Number Class Name Patents
92/171.1 Cylinder or liner retained in casing by casing closure or closure associated means 201
92/170.1 Nonmetallic piston contacting portion 119
92/169.2 With reinforcing member 62


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8689676 Piston-chamber combination Apr. 8, 2014
8683687 Method for manufacturing a crankcase of a piston compressor, crankcase obtained with the method and piston compressor provided with such crankcase Apr. 1, 2014
8671825 Fluid pressure cylinder Mar. 18, 2014
8662047 Handheld work apparatus Mar. 4, 2014
8601935 Linear compressor or refrigerating unit comprising a discharge device for fluid condensate Dec. 10, 2013
8544379 Cylinder block and method for the production of a cylinder block Oct. 1, 2013
8464607 Cylinder with replaceable attachment member Jun. 18, 2013
8465268 Compression clamp for a modular fluid end for a multiplex plunger pump Jun. 18, 2013
8387515 Fluid pressure cylinder with trunnion support fitting Mar. 5, 2013
8356984 Hand air pump having gauge device Jan. 22, 2013
8348644 High pressure fuel injector supply pump Jan. 8, 2013
8348641 Piston compressor Jan. 8, 2013
8277653 Power recovery chamber Oct. 2, 2012
8272316 Piston-chamber combination Sep. 25, 2012
8206137 Cylinder apparatus, compressor and manufacturing method of cylinder apparatus Jun. 26, 2012
8156856 Hydraulic cylinder Apr. 17, 2012
8151690 Plunger with annular exterior seals and method of installing annular seals on an exterior surface of a plunger Apr. 10, 2012
8109199 Reciprocating compressor Feb. 7, 2012
7913613 Piston/cylinder unit Mar. 29, 2011
7900550 Compression chamber unit and a method for forming such unit Mar. 8, 2011
7836817 Fluid pressure cylinder Nov. 23, 2010
7836816 Retaining ring for fluid pressure cylinder Nov. 23, 2010
7806041 Linear actuator Oct. 5, 2010
7785084 Method and apparatus for elimination of gases in pump feed/injection equipment Aug. 31, 2010
7721641 Air compression apparatus and method of use May. 25, 2010
7654189 Heavy duty cylinder Feb. 2, 2010
7644648 Magnet type rodless cylinder Jan. 12, 2010
7607209 Surface roughening methods using cutting tools Oct. 27, 2009
7549370 Actuator means to accomplish a linear movement Jun. 23, 2009
7493849 Hydraulic cylinder, in particular slave cylinder for a hydraulic clutch actuation system for motor vehicles Feb. 24, 2009
7484452 Fluid end for a plunger pump Feb. 3, 2009
7481161 Plunger-cylinder assembly Jan. 27, 2009
7481150 Fluid cylinder for high temperature applications Jan. 27, 2009
7478582 High pressure pump and manufacturing process thereof Jan. 20, 2009
7469625 Hydraulic transmission actuator Dec. 30, 2008
7461582 Device comprising a combination of a chamber and a piston Dec. 9, 2008
7455010 Expanded barrel hydraulic cylinder assembly Nov. 25, 2008
7437988 Piston-cylinder device with position sensing means Oct. 21, 2008
7430956 Single-piece air cylinder for a fluid coupling device Oct. 7, 2008
7404353 Pneumatic cylinder for precision servo type applications Jul. 29, 2008
7401544 Plunger with annular exterior seals and method of installing annular seals on an exterior surface of a plunger Jul. 22, 2008
7373873 Low friction, high durability ringless piston and piston sleeve May. 20, 2008
7350453 Hydraulic cylinder with rotatable gland Apr. 1, 2008
7347136 Airless sprayer with hardened cylinder Mar. 25, 2008
7322269 Housing module for a brake booster Jan. 29, 2008
7316545 Reducing agent pump for an exhaust-gas aftertreatment system of an internal combustion engine Jan. 8, 2008
7293496 Hydraulic linear drive of a transmission actuator Nov. 13, 2007
7287458 Yoke mechanism for compressor Oct. 30, 2007
7284961 Pumping system, replacement kit including piston and/or cylinder, and method for pumping system maintenance Oct. 23, 2007
7249938 Linear compressor Jul. 31, 2007

1 2 3 4 5 6 7










 
 
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