GB2017211B - Engine exhaust silencer - Google Patents

Engine exhaust silencer

Info

Publication number
GB2017211B
GB2017211B GB7911920A GB7911920A GB2017211B GB 2017211 B GB2017211 B GB 2017211B GB 7911920 A GB7911920 A GB 7911920A GB 7911920 A GB7911920 A GB 7911920A GB 2017211 B GB2017211 B GB 2017211B
Authority
GB
United Kingdom
Prior art keywords
engine exhaust
exhaust silencer
silencer
engine
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.)
Expired
Application number
GB7911920A
Other versions
GB2017211A (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.)
Glynwed Screws and Fastenings Ltd
Original Assignee
Glynwed Screws and Fastenings Ltd
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 Glynwed Screws and Fastenings Ltd filed Critical Glynwed Screws and Fastenings Ltd
Priority to GB7911920A priority Critical patent/GB2017211B/en
Publication of GB2017211A publication Critical patent/GB2017211A/en
Application granted granted Critical
Publication of GB2017211B publication Critical patent/GB2017211B/en
Expired 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
GB7911920A 1978-01-05 1979-04-05 Engine exhaust silencer Expired GB2017211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7911920A GB2017211B (en) 1978-01-05 1979-04-05 Engine exhaust silencer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB28078 1978-01-05
GB7911920A GB2017211B (en) 1978-01-05 1979-04-05 Engine exhaust silencer

Publications (2)

Publication Number Publication Date
GB2017211A GB2017211A (en) 1979-10-03
GB2017211B true GB2017211B (en) 1982-07-07

Family

ID=26235817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911920A Expired GB2017211B (en) 1978-01-05 1979-04-05 Engine exhaust silencer

Country Status (1)

Country Link
GB (1) GB2017211B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020823A1 (en) * 1979-04-10 1981-01-07 Lionel Fothergill Engine exhaust silencer
GB2331329B (en) * 1997-11-12 2002-05-15 Lancaster Glass Fibre Ltd A silencer
DE29821890U1 (en) * 1998-12-08 2000-04-20 Ruhland Manfred Sound absorbing steel chimney junction box
GB2479787A (en) * 2010-04-23 2011-10-26 Exhausts Uk Ltd Exhaust silencer with acoustic reducer cup
CN112447160B (en) * 2019-08-30 2023-05-12 上海微电子装备（集团）股份有限公司 Silencing structure, silencing device, equipment comprising motion table and photoetching equipment
CN114294504A (en) * 2021-12-31 2022-04-08 珠海格力智能装备有限公司 Noise reduction structure and molding equipment with same

Also Published As

Publication number Publication date
GB2017211A (en) 1979-10-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee