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Class Information
Number: 29/888.02
Name: Metal working > Method of mechanical manufacture > Prime mover or fluid pump making > Fluid pump or compressor making
Description: Process wherein the manufactured article is especially adapted (1) for increasing the pressure of a gas, liquid or vapor; (2) for accelerating, conveying or transporting fluid which article generally draws the fluid into itself through an entrance port and forces the fluid out through an exhaust port; or (3) a part especially adapted for (1) or (2) which is not elsewhere classified.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607903 |
Stator tube removal and installation device |
Oct. 27, 2009 |
| 7600983 |
Radial plunger pump and method for manufacturing pump housing |
Oct. 13, 2009 |
| 7553143 |
Lobe pump system and method of manufacture |
Jun. 30, 2009 |
| 7472478 |
Adaptive machining and weld repair process |
Jan. 6, 2009 |
| 7470113 |
Split knife edge seals |
Dec. 30, 2008 |
| 7448858 |
Pump aggregate |
Nov. 11, 2008 |
| 7389582 |
Compressor mounting bracket and method of making |
Jun. 24, 2008 |
| 7337538 |
Methods and apparatuses for joining a pumping cartridge to a pump drive |
Mar. 4, 2008 |
| 7322805 |
Impeller adjustment device and method for doing the same for close coupled pumps |
Jan. 29, 2008 |
| 7290995 |
Tandem type trochoid pump and method of assembling the same |
Nov. 6, 2007 |
| 7216407 |
Apparatus and method for processing screw rotor and cutting bit |
May. 15, 2007 |
| 7185431 |
Method of manufacturing a linear compressor |
Mar. 6, 2007 |
| 7107677 |
Process, apparatus, and kit for assembling and disassembling a cryogenic pump |
Sep. 19, 2006 |
| 7093352 |
Apparatus for assembling swash plate with pistons in a swash plate compressor |
Aug. 22, 2006 |
| 7093341 |
Method of making an axial piston pump barrel with a cast high pressure collection cavity |
Aug. 22, 2006 |
| 7094024 |
Performance and durability improvement in compressor structure design |
Aug. 22, 2006 |
| 7040862 |
Axial flow fan |
May. 9, 2006 |
| 6996905 |
Method of making gear pump |
Feb. 14, 2006 |
| 6981321 |
Hydrostatic cylinder block and method of making the same |
Jan. 3, 2006 |
| 6971842 |
Low pressure steam turbine exhaust hood |
Dec. 6, 2005 |
| 6912783 |
Method of manufacturing a valve plate for compressor |
Jul. 5, 2005 |
| 6872061 |
Method for making a moineau stator and resulting stator |
Mar. 29, 2005 |
| 6817178 |
Master cylinder body and die for molding master cylinder body |
Nov. 16, 2004 |
| 6802244 |
Hydrostatic cylinder block and method of making the same |
Oct. 12, 2004 |
| 6748654 |
Method of manufacturing shoe for compressor |
Jun. 15, 2004 |
| 6708406 |
Method of manufacturing shoe for compressor |
Mar. 23, 2004 |
| 6705203 |
Extended male slipper servo pad arrangement for positioning swashplate and method assembling same |
Mar. 16, 2004 |
| 6687992 |
Assembly method for hermetic scroll compressor |
Feb. 10, 2004 |
| 6684755 |
Crankshaft, compressor using crankshaft, and method for assembling a compressor including installing crankshaft |
Feb. 3, 2004 |
| 6675475 |
Method of producing shoe for swash plate type compressor |
Jan. 13, 2004 |
| 6643927 |
Pump equipment with plural rotary pumps and method for assembling same |
Nov. 11, 2003 |
| 6634102 |
Method of removing a sensing rod from a hydraulic water pump |
Oct. 21, 2003 |
| 6612222 |
Hydrostatic continuously variable transmission |
Sep. 2, 2003 |
| 6592191 |
Pump equipment and method for assembling same |
Jul. 15, 2003 |
| 6578251 |
Method of fabrication of an induction motor driven seal-less pump |
Jun. 17, 2003 |
| 6572342 |
Variable capacity compressor and method of manufacturing |
Jun. 3, 2003 |
| 6568076 |
Method of making an internally profiled stator tube |
May. 27, 2003 |
| 6560868 |
Method of making lower end cap for scroll compressor |
May. 13, 2003 |
| 6557455 |
Two piece barrel design for a hydraulic oil pump |
May. 6, 2003 |
| 6543672 |
Method of forming vacuum chamber of control valve for variable capacity compressor |
Apr. 8, 2003 |
| 6543333 |
Enriched cobalt-tin swashplate coating alloy |
Apr. 8, 2003 |
| 6530762 |
Vacuum pump cooling system, and a method of making it |
Mar. 11, 2003 |
| 6453546 |
Apparatus and method for assembling multi-piston compressors |
Sep. 24, 2002 |
| 6438834 |
Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting |
Aug. 27, 2002 |
| 6412171 |
Swash plate type compressor piston wherein inner bottom surface of hollow head section has 3-dimensional configuration nonaxisymmetric with respect to its centerline |
Jul. 2, 2002 |
| 6397462 |
Method of manufacturing a cylinder piston rod guide |
Jun. 4, 2002 |
| 6353987 |
Methods relating to constructing reciprocator assembly |
Mar. 12, 2002 |
| 6339876 |
Method for assembling an inner core/cylinder block assembly for linear compressor |
Jan. 22, 2002 |
| 6332271 |
Method for making rotors |
Dec. 25, 2001 |
| 6314642 |
Method of making an internal gear pump |
Nov. 13, 2001 |
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