F01N 1/14

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Description

Class  F01N : GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES


Subclass 1/14: Silencing apparatus characterised by method of silencing by adding air to exhaust gases

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10280827 Engine and engine-driven working machineFeb 26, 16May 07, 19KOKI HOLDINGS CO., LTD.
10196948 Exhaust muffler for combustion engineNov 18, 16Feb 05, 19Kawasaki Jukogyo Kabushiki Kaisha
9856770 Method of increasing volumetric throughput of an internal combustion engines used in vapor destruction applicationsApr 01, 15Jan 02, 18BRB/Sherline, Inc.
9732741 Hermetic compressor comprising a suction acoustic filterSep 18, 14Aug 15, 17WHIRLPOOL S.A.
9605572 Muffler and engine systemJun 17, 13Mar 28, 17BRIGGS & STRATTON CORPORATION
9523304 Exhaust pipeFeb 05, 14Dec 20, 16FUTABA INDUSTRIAL CO., LTD.
9416718 Engine equipped with secondary air supply deviceJan 13, 15Aug 16, 16HONDA MOTOR CO., LTD.
9394812 Attenuating engine noise using a reverse resonatorJul 09, 14Jul 19, 16AAI CORPORATION
9371769 Engine equipped with secondary air supply deviceJan 13, 15Jun 21, 16HONDA MOTOR CO., LTD.
9347358 Silencer for mid-bed air injection mixingNov 26, 14May 24, 16GENERAL ELECTRIC COMPANY
9343059 Underwater noise abatement panel and resonator structureSep 24, 14May 17, 16BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
9032715 Method of increasing volumetric throughput of internal combustion engines used in vapor destruction applicationsMar 21, 12May 19, 15BRB/Sherline, Inc.
8813907 Noise reduction system with chamberOct 27, 10Aug 26, 14IHI CORPORATION
8757319 Turbojet engine nacelleDec 13, 12Jun 24, 14AIRCELLE
8556027 Eductor exhaust silencer assembly with bypass gasflowJun 28, 11Oct 15, 13UNITED TECHNOLOGIES CORPORATION
8485313 Muffler and engine systemJun 18, 10Jul 16, 13BRIGGS & STRATTON CORPORATION
8220586 Noise-reduced aircraft engine and method for reducing noise emissions of an aircraft engineJun 18, 10Jul 17, 12ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
8141679 Absorptive muffler suspensionJun 22, 10Mar 27, 12CARRIER CORPORATION
8136350 Catalytic muffler having crossover passageway for secondary airMay 28, 08Mar 20, 12BRIGGS & STRATTON CORPORATION
7971432 Flow diffuser for exhaust pipeJul 13, 07Jul 05, 11PACCAR INC

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2018/0016,956 ENGINE AND ENGINE-DRIVEN WORKING MACHINEJan 29, 16Jan 18, 18HITACHI KOKI CO., LTD.

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Patents Issued To Date - By Filing Year

Average Time to Issuance