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Class Information
Number: 29/888.024
Name: Metal working > Method of mechanical manufacture > Prime mover or fluid pump making > Fluid pump or compressor making > Centrifugal type
Description: Process wherein the manufactured article (1) accelerates the fluid radially outward by means of an impeller to a surrounding volute casing or (2) is a part especially adapted for (1) which is not elsewhere classified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7484932 |
Bore and shaft assembly |
Feb. 3, 2009 |
| 7377746 |
Airfoil cooling circuits and method |
May. 27, 2008 |
| 7305762 |
Method for production of a rotor of a centrifugal compressor |
Dec. 11, 2007 |
| 7278828 |
Repair method for plenum cover in a gas turbine engine |
Oct. 9, 2007 |
| 6908281 |
Blower housing for furnace blower assembly |
Jun. 21, 2005 |
| 6884032 |
Water pump and method of closure |
Apr. 26, 2005 |
| 6754954 |
Process for manufacturing forged titanium compressor wheel |
Jun. 29, 2004 |
| 6705833 |
Airflow flapper valve |
Mar. 16, 2004 |
| 6508625 |
Cooling-water pump and method for its production |
Jan. 21, 2003 |
| 6206632 |
Bleed tube for centrifugal pump and method for retrofitting same |
Mar. 27, 2001 |
| 6050772 |
Method for designing a multiblade radial fan and a multiblade radial fan |
Apr. 18, 2000 |
| 5797731 |
Group of full-circumferential-flow pumps and method of manufacturing the same |
Aug. 25, 1998 |
| 5797181 |
Methods of manufacturing automotive fuel pumps with set clearance for the pumping chamber |
Aug. 25, 1998 |
| 5685699 |
Compressor transmission vent system |
Nov. 11, 1997 |
| 5540192 |
Integrated water pump assembly for internal combustion engines |
Jul. 30, 1996 |
| 5235744 |
Method of manufacturing a centrifugal pump casing |
Aug. 17, 1993 |
| 5230616 |
Rotary compressor with shaft balancers |
Jul. 27, 1993 |
| 5176499 |
Photoetched cooling slots for diffusion bonded airfoils |
Jan. 5, 1993 |
| 5173020 |
Collector silencer for a centrifugal compressor |
Dec. 22, 1992 |
| 5099566 |
Method of precompressing a silencer for a centrifugal compressor |
Mar. 31, 1992 |
| 5049031 |
Quick removal appartaus and method for lantern rings and packing in pump assemblies |
Sep. 17, 1991 |
| 5040946 |
Case, particularly for centrifugal radial pumps, and method for manufacturing thereof |
Aug. 20, 1991 |
| 4825521 |
Method of making an external shell of a pump wheel of a hydrodynamic flow unit |
May. 2, 1989 |
| 4817856 |
Method for coating a pump impeller |
Apr. 4, 1989 |
| 4785515 |
Method of making a centrifugal pump |
Nov. 22, 1988 |
| 4782569 |
Method for manufacturing a rolling piston rotary compressor |
Nov. 8, 1988 |
| 4676717 |
Compressor housing having replaceable inlet throat and method for manufacturing compressor housing |
Jun. 30, 1987 |
| 4536128 |
Barrel housing for centrifugal fluid machines |
Aug. 20, 1985 |
| 4321742 |
Method of producing curved wear lining |
Mar. 30, 1982 |
| 4219917 |
Pump modification for matching performance |
Sep. 2, 1980 |
| 4181466 |
Centrifugal compressor and cover |
Jan. 1, 1980 |
| 4172310 |
Improvement in assembling a centrifugal pump |
Oct. 30, 1979 |
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