[go: up one dir, main page]

GB202212296D0 - Exhaust silencer - Google Patents

Exhaust silencer

Info

Publication number
GB202212296D0
GB202212296D0 GBGB2212296.4A GB202212296A GB202212296D0 GB 202212296 D0 GB202212296 D0 GB 202212296D0 GB 202212296 A GB202212296 A GB 202212296A GB 202212296 D0 GB202212296 D0 GB 202212296D0
Authority
GB
United Kingdom
Prior art keywords
exhaust silencer
silencer
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GBGB2212296.4A
Other versions
GB2611178A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Remus Innovation GmbH
Original Assignee
Remus Innovation GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Remus Innovation GmbH filed Critical Remus Innovation GmbH
Publication of GB202212296D0 publication Critical patent/GB202212296D0/en
Publication of GB2611178A publication Critical patent/GB2611178A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/161—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers
    • F01N1/163—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers by means of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/086—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart whirling motion to the gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GB2212296.4A 2021-09-13 2022-08-24 Exhaust silencer Pending GB2611178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021123653.3A DE102021123653A1 (en) 2021-09-13 2021-09-13 exhaust silencer

Publications (2)

Publication Number Publication Date
GB202212296D0 true GB202212296D0 (en) 2022-10-05
GB2611178A GB2611178A (en) 2023-03-29

Family

ID=83902181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2212296.4A Pending GB2611178A (en) 2021-09-13 2022-08-24 Exhaust silencer

Country Status (3)

Country Link
CN (1) CN115807703A (en)
DE (1) DE102021123653A1 (en)
GB (1) GB2611178A (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB242743A (en) * 1924-09-29 1925-11-19 Illtyd Idris Morgan Improvements in silencers for internal combustion engines
US2317246A (en) * 1941-06-10 1943-04-20 Adolph G Bergmann Muffler
US3374858A (en) * 1966-08-24 1968-03-26 Wilhelm S Everett Acoustic filter with plural helical passages
KR101290212B1 (en) 2007-01-26 2013-07-31 포레시아 씨스뗌 데샤쁘망 Valve for a motor vehicle exhaust silencer and silencer comprising a valve of this type
US8468813B2 (en) 2007-03-16 2013-06-25 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US7896130B2 (en) 2009-05-22 2011-03-01 Tenneco Automotive Operating Company Inc. Snap action valve with inertia damper
US20150219001A1 (en) * 2014-02-06 2015-08-06 Boone & Sons, LLC Exhaust system for adjusting performance of a vehicle
JP6426479B2 (en) 2015-01-08 2018-11-21 フタバ産業株式会社 Exhaust flow path valve device
US11060428B2 (en) 2018-05-24 2021-07-13 Tenneco Automotive Operating Company Inc. Exhaust valve damper
US10518632B2 (en) 2018-07-25 2019-12-31 Tenneco Automotive Operating Company Inc. Valve assembly
CA3108530A1 (en) * 2018-08-03 2020-02-06 Trustees Of Boston University Air-transparent selective sound silencer using ultra-open metamaterial
US10788136B1 (en) 2019-03-29 2020-09-29 Tenneco Automotive Operating Company Inc. Damper valve assembly

Also Published As

Publication number Publication date
CN115807703A (en) 2023-03-17
GB2611178A (en) 2023-03-29
DE102021123653A1 (en) 2023-03-16

Similar Documents

Publication Publication Date Title
CA204194S (en) Exhaust pipe
CA200663S (en) Tailpipe
CA204193S (en) Exhaust pipe
CA200664S (en) Tailpipe
CA219523S (en) Tailpipe
CA214492S (en) Exhaust pipe
CA214769S (en) Tailpipe
CA209502S (en) Exhaust pipe
GB202319010D0 (en) Exhaust gas aftertreatment system
GB2618011B (en) Exhaust gas aftertreatment systems
CA214527S (en) Exhaust pipe
CA207435S (en) Exhaust pipe
CA214768S (en) Tailpipe
GB202212296D0 (en) Exhaust silencer
GB2603979B (en) Exhaust gas treatment system
GB2604410B (en) Exhaust gas treatment system
CA195894S (en) Tailpipe
CA230251S (en) Exhaust pipe
CA230237S (en) Exhaust pipe
CA227854S (en) Exhaust pipe
CA227853S (en) Exhaust pipe
CA223799S (en) Exhaust pipe
CA217119S (en) Exhaust pipe
CA219596S (en) Exhaust pipe
GB2615021B (en) Exhaust gas aftertreatment system