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Class Information
Number: 415/199.4
Name: Rotary kinetic fluid motors or pumps > Working fluid passage or distributing means associated with runner (e.g., casing, etc.) > Plural rigidly related blade sets > Including an axial-flow blade set
Description: Apparatus wherein the working fluid* moves through at least one of the blade* sets in a direction predominately parallel to the axis of the runner.
Sub-classes under this class:
Patents under this class:
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Title Of Patent |
Date Issued |
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| 7204326 |
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| 7134839 |
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| 7059830 |
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| 7056086 |
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Jun. 6, 2006 |
| 7029233 |
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Apr. 18, 2006 |
| 6854954 |
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Feb. 15, 2005 |
| 6851927 |
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| 6796858 |
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| 6754076 |
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Jun. 22, 2004 |
| 6739846 |
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May. 25, 2004 |
| 6722847 |
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Apr. 20, 2004 |
| 6626653 |
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| 6575714 |
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Jun. 10, 2003 |
| 6547514 |
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Apr. 15, 2003 |
| 6499946 |
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Dec. 31, 2002 |
| 6474939 |
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| 6471474 |
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Oct. 29, 2002 |
| 6409468 |
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| 6379113 |
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| 6312220 |
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| 6302641 |
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Oct. 16, 2001 |
| 6273672 |
Two-phase helical mixed flow impeller with curved fairing |
Aug. 14, 2001 |
| 6267554 |
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Jul. 31, 2001 |
| 6244818 |
Fan guard structure for additional supercharging function |
Jun. 12, 2001 |
| 6168374 |
Friction vacuum pump |
Jan. 2, 2001 |
| 6145300 |
Integrated fan / low pressure compressor rotor for gas turbine engine |
Nov. 14, 2000 |
| 6126385 |
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Oct. 3, 2000 |
| 6099249 |
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Aug. 8, 2000 |
| 6074166 |
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Jun. 13, 2000 |
| 5791873 |
Multi-stage blade system |
Aug. 11, 1998 |
| 5755554 |
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May. 26, 1998 |
| 5605439 |
Drainage pump |
Feb. 25, 1997 |
| 5253977 |
Multistage pump for two-phase effluents |
Oct. 19, 1993 |
| 5197856 |
Compressor stator |
Mar. 30, 1993 |
| 5088892 |
Bowed airfoil for the compression section of a rotary machine |
Feb. 18, 1992 |
| 4886418 |
Blower for delivering cooling air to internal combustion engines |
Dec. 12, 1989 |
| 4744726 |
Turboset with at least one low-pressure turbine stage having an outer housing and an inner housing coaxial thereto, and with high-pressure and/or medium-pressure turbine stage |
May. 17, 1988 |
| 4716721 |
Improvements in or relating to gas turbine engines |
Jan. 5, 1988 |
| 4678400 |
Rotary means for use as a heat source |
Jul. 7, 1987 |
| 4655680 |
Continuous blade axial-flow friction drag pump |
Apr. 7, 1987 |
| 4655681 |
Seal-less pump |
Apr. 7, 1987 |
| 4545726 |
Turbine |
Oct. 8, 1985 |
| 4531887 |
Continuous blade multi-stage pump |
Jul. 30, 1985 |
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