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Class Information
Number: 181/228
Name: Acoustics > Sound-modifying means > Muffler, fluid conducting type > With exhaust pipe
Description: Subject matter comprising an attenuating fluid conducting device in combination with an additional pipe (i.e., exhaust pipe) connected to the exhaust outlet of the attenuating device.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701823 Exhaust system for motorcycle Apr. 22, 2014
8701824 Muffler for small-sized vehicle Apr. 22, 2014
8684131 Dual muffler Apr. 1, 2014
8678038 Exhaust system, a saddle riding type vehicle having the same, and a method of manufacturing and mounting an exhaust pipe Mar. 25, 2014
8678132 Quiet muffler Mar. 25, 2014
8672090 Exhaust component with vibration isolated pipe Mar. 18, 2014
8661795 Exhaust system having multiple inlets and multiple outlets Mar. 4, 2014
8651218 Construction machine Feb. 18, 2014
8646572 Exhaust muffler Feb. 11, 2014
8640821 Exhaust system of engine Feb. 4, 2014
8622167 Component for motor vehicles and method for its production Jan. 7, 2014
8622168 Motorcycle exhaust system structure including a resonator provided to an exhaust pipe Jan. 7, 2014
8607923 Exhaust apparatus of internal combustion engine Dec. 17, 2013
8602157 Q4 muffler assembly Dec. 10, 2013
8602158 Muffler system with protector for small-sized vehicle Dec. 10, 2013
8596050 Sound attenuating heat exchanger for an internal combustion engine Dec. 3, 2013
8561758 Exhaust apparatus of internal combustion engine Oct. 22, 2013
8555846 Air purifier having resonator installed in the air outlet Oct. 15, 2013
8517143 Arrangement of a silencer on a combustion motor with improved coupling to the cylinder Aug. 27, 2013
8511427 Blower arrangement Aug. 20, 2013
8505678 Fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus Aug. 13, 2013
8490745 Exhaust system component Jul. 23, 2013
8485312 Exhaust pipe Jul. 16, 2013
8485311 Air duct assembly for engine Jul. 16, 2013
8459408 Radiated sound reducing structure Jun. 11, 2013
8453791 Exhaust pipe part and exhaust apparatus for internal combustion engine Jun. 4, 2013
8443928 Exhaust tail pipe May. 21, 2013
8443932 Working machine May. 21, 2013
8443933 Tubular acoustic insulating element May. 21, 2013
8439159 Exhaust muffler for internal combustion engines May. 14, 2013
8439156 Muffler with controlled pressure release May. 14, 2013
8434590 Muffler May. 7, 2013
8430198 Muffler mounting structure of vehicle and straddle-type four-wheeled vehicle provided with the same Apr. 30, 2013
8424635 Firearm suppressor with relationally-rotated spacers disposed between baffles Apr. 23, 2013
8413760 Muffler attachment system Apr. 9, 2013
8356476 Diesel silencer capable of Tier 3 or Tier 4 operation Jan. 22, 2013
8356690 Exhaust apparatus for an internal combustion engine Jan. 22, 2013
8353385 Decorative end-cap for motor vehicle exhaust system Jan. 15, 2013
8312961 Soot preventing type tail trim Nov. 20, 2012
8312962 Sound absorber having helical fixtures Nov. 20, 2012
8307944 Muffler Nov. 13, 2012
8302732 Silencer Nov. 6, 2012
8251173 Muffler attachment system Aug. 28, 2012
8220253 Exhaust gas aftertreatment device for an internal combustion engine Jul. 17, 2012
8215450 Exhaust muffler device Jul. 10, 2012
8215447 Exhaust device of vehicle and straddle-type four-wheeled vehicle provided with the same Jul. 10, 2012
8210309 Channeling gas flow tube Jul. 3, 2012
8205715 Muffler combination Jun. 26, 2012
8177015 Motorcycle May. 15, 2012
8172038 Silencer for a motor device May. 8, 2012

1 2 3 4 5










 
 
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