JPH0475368B2 - - Google Patents

Info

Publication number
JPH0475368B2
JPH0475368B2 JP59069766A JP6976684A JPH0475368B2 JP H0475368 B2 JPH0475368 B2 JP H0475368B2 JP 59069766 A JP59069766 A JP 59069766A JP 6976684 A JP6976684 A JP 6976684A JP H0475368 B2 JPH0475368 B2 JP H0475368B2
Authority
JP
Japan
Prior art keywords
absorbing material
sound
sound absorbing
inner tube
braided
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 - Lifetime
Application number
JP59069766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60212607A (ja
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 filed Critical
Priority to JP6976684A priority Critical patent/JPS60212607A/ja
Priority to US06/667,720 priority patent/US4580656A/en
Publication of JPS60212607A publication Critical patent/JPS60212607A/ja
Publication of JPH0475368B2 publication Critical patent/JPH0475368B2/ja
Granted 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
JP6976684A 1984-04-06 1984-04-06 消音器の吸音材保持構造 Granted JPS60212607A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6976684A JPS60212607A (ja) 1984-04-06 1984-04-06 消音器の吸音材保持構造
US06/667,720 US4580656A (en) 1984-04-06 1984-11-02 Absorbent retainer for absorbent type muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6976684A JPS60212607A (ja) 1984-04-06 1984-04-06 消音器の吸音材保持構造

Publications (2)

Publication Number Publication Date
JPS60212607A JPS60212607A (ja) 1985-10-24
JPH0475368B2 true JPH0475368B2 (fr) 1992-11-30

Family

ID=13412244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6976684A Granted JPS60212607A (ja) 1984-04-06 1984-04-06 消音器の吸音材保持構造

Country Status (1)

Country Link
JP (1) JPS60212607A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645615Y2 (ja) * 1988-01-27 1994-11-24 三恵技研工業株式会社 消音器
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
KR20140020944A (ko) * 2011-03-28 2014-02-19 가부시키가이샤 고가네이 이젝터

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428952A (en) * 1977-08-09 1979-03-03 Toyota Motor Corp Silencer for internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428952A (en) * 1977-08-09 1979-03-03 Toyota Motor Corp Silencer for internal combustion engine

Also Published As

Publication number Publication date
JPS60212607A (ja) 1985-10-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term