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Class Information
Number: 415/119
Name: Rotary kinetic fluid motors or pumps > With sound or vibratory wave absorbing or preventing means or arrangement
Description: Apparatus comprising means or a disposition of parts to eliminate, reduce or prevent the formation or transmission of sonic or oscillatory waves from the apparatus to the environment or between parts of the apparatus.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617823 |
Blower mounting assembly |
Nov. 17, 2009 |
| 7618234 |
Hook ring segment for a compressor vane |
Nov. 17, 2009 |
| 7618233 |
High efficiency air conditioner condenser fan with performance enhancements |
Nov. 17, 2009 |
| 7607287 |
Airfoil acoustic impedance control |
Oct. 27, 2009 |
| 7597534 |
Fan array fan section in air-handling systems |
Oct. 6, 2009 |
| 7597542 |
Methods and apparatus for controlling contact within stator assemblies |
Oct. 6, 2009 |
| 7597535 |
Fan module and its fan casing |
Oct. 6, 2009 |
| 7572098 |
Vane ring with a damper |
Aug. 11, 2009 |
| 7549506 |
Method of suppressing combustion instabilities using a resonator adopting counter-bored holes |
Jun. 23, 2009 |
| 7547186 |
Nonlinearly stacked low noise turbofan stator |
Jun. 16, 2009 |
| 7540722 |
Blower |
Jun. 2, 2009 |
| 7537429 |
Fan fastener for fastening a fan to a heat sink and method of using the same |
May. 26, 2009 |
| 7534090 |
Enhanced bucket vibration system |
May. 19, 2009 |
| 7533760 |
Noise reduction tubes |
May. 19, 2009 |
| 7530782 |
Foreign object damage resistant vane assembly |
May. 12, 2009 |
| 7527468 |
Fan array fan section in air-handling systems |
May. 5, 2009 |
| 7516815 |
Arrangement for the generation of sonic fields of a specific modal composition |
Apr. 14, 2009 |
| 7517185 |
Air conditioner |
Apr. 14, 2009 |
| 7500299 |
Method for introducing a deliberate mismatch on a turbomachine bladed wheel and bladed wheel with a deliberate mismatch |
Mar. 10, 2009 |
| RE40658 |
Methods and apparatus for cooling gas turbine nozzles |
Mar. 10, 2009 |
| 7497300 |
Noise reduction tubes |
Mar. 3, 2009 |
| 7494316 |
Foreign object damage resistant vane assembly |
Feb. 24, 2009 |
| 7488152 |
Vibration absorption device for a fan |
Feb. 10, 2009 |
| 7484930 |
Noise reduction of aircraft flap |
Feb. 3, 2009 |
| 7484925 |
Rotary axial fan assembly |
Feb. 3, 2009 |
| 7481616 |
Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism |
Jan. 27, 2009 |
| 7481615 |
Fan and shroud assembly |
Jan. 27, 2009 |
| 7476076 |
Centrifugal fan |
Jan. 13, 2009 |
| 7473070 |
Blower and design method of discharge port thereof |
Jan. 6, 2009 |
| 7470108 |
Axial flow fan |
Dec. 30, 2008 |
| 7465151 |
Shock-absorbent structure of serially-connected fans |
Dec. 16, 2008 |
| 7461719 |
Resonator performance by local reduction of component thickness |
Dec. 9, 2008 |
| 7458769 |
Device for damping vibration of a ring for axially retaining turbomachine fan blades |
Dec. 2, 2008 |
| 7458777 |
Wind turbine rotor assembly and blade having acoustic flap |
Dec. 2, 2008 |
| 7448854 |
Helicopter vibration control system and rotary force generator for canceling vibrations |
Nov. 11, 2008 |
| 7431558 |
Air intake |
Oct. 7, 2008 |
| 7427186 |
Rotary engine with shaft bearing having two stiffnesses, rotary engine shaft and means of connection between a rotary engine shaft and a bearing |
Sep. 23, 2008 |
| 7422418 |
Cross flow fan |
Sep. 9, 2008 |
| 7416386 |
Heat dissipation apparatus |
Aug. 26, 2008 |
| 7416051 |
Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive Herschel-Quincke tubes |
Aug. 26, 2008 |
| 7413400 |
Vane assembly with grommet |
Aug. 19, 2008 |
| 7399155 |
Fluid flow guide element and fluid flow apparatus equipped therewith |
Jul. 15, 2008 |
| 7399158 |
Blade arrangement |
Jul. 15, 2008 |
| 7371042 |
Method and apparatus for balancing gas turbine engines |
May. 13, 2008 |
| 7367775 |
Apparatus and method for optimizing vibration of a gas turbine |
May. 6, 2008 |
| 7357619 |
Cross over flow diverter for noise reduction |
Apr. 15, 2008 |
| 7356999 |
System and method for stability control in a centrifugal compressor |
Apr. 15, 2008 |
| 7351041 |
Fan with reduced noise generation |
Apr. 1, 2008 |
| 7338250 |
Gas turbine engine blade containment assembly |
Mar. 4, 2008 |
| 7322195 |
Acoustic dampers |
Jan. 29, 2008 |
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