Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 181/236
Name: Acoustics > Sound-modifying means > Muffler, fluid conducting type > With muffler cut-out
Description: Subject matter comprising a valve device which can be utilized for diverting the moving fluid away from the fluid conducting attenuating device which performs the muffling operation.










Patents under this class:

Patent Number Title Of Patent Date Issued
7896130 Snap action valve with inertia damper Mar. 1, 2011
7325651 Motorcycle exhaust system Feb. 5, 2008
7244108 Hermetic compressor with an improved cylinder head-suction muffler assembly Jul. 17, 2007
7240768 Flapper finger valve Jul. 10, 2007
6899199 Flapper finger valve assembly May. 31, 2005
6382348 Twin muffler May. 7, 2002
5959263 Bypass muffler Sep. 28, 1999
5804777 Suction noise muffler for hermetic compressor Sep. 8, 1998
5743088 Triad exhaust system Apr. 28, 1998
5452578 Exhaust cutout device Sep. 26, 1995
5097664 Method for controlling exhaust system of vehicle Mar. 24, 1992
4926636 Engine-control apparatus May. 22, 1990
4926635 Exhaust system for multi-cylinder engine May. 22, 1990
4920747 Header dump assembly May. 1, 1990
4913260 Gas silencing system with controlling sound attenuation Apr. 3, 1990
4903486 Performance responsive muffler for internal combustion engines Feb. 27, 1990
4901528 System for suppressing noise due to exhaust gas from motor vehicle Feb. 20, 1990
4866933 Exhaust silencer Sep. 19, 1989
4840030 Tail pipe structure of control type muffler Jun. 20, 1989
4779705 Header exhaust adapter Oct. 25, 1988











 
 
  Recently Added Patents
Multi-dimensional credibility scoring
Sulfonated amorphous carbon, process for producing the same and use thereof
Packaging
Method for culturing lactic acid bacterium and method for producing fermented milk
Accessory sleeve
System and method for selecting a video encoding format based on feedback data
Herbicide composition having improved effectiveness, method of preparation and use
  Randomly Featured Patents
Optical storage device having a plurality of juxtaposed memory cells
Alignment routine for optically based tools
Method of detecting long and short rivets
Current sensing of DC or a stepper motor
Dental floss holder
Load/store unit with multiple oldest outstanding instruction pointers for completing store and load/store miss instructions
On-chip source termination in communication systems
Insulated gate field effect transistor
Electrode and lithium secondary battery using this electrode
Method and device for determining the capacity of a heat exchanger