FR2120909A5 - - Google Patents

Info

Publication number
FR2120909A5
FR2120909A5 FR7146779A FR7146779A FR2120909A5 FR 2120909 A5 FR2120909 A5 FR 2120909A5 FR 7146779 A FR7146779 A FR 7146779A FR 7146779 A FR7146779 A FR 7146779A FR 2120909 A5 FR2120909 A5 FR 2120909A5
Authority
FR
France
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
FR7146779A
Other languages
French (fr)
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.)
Mcculloch Corp
Original Assignee
Mcculloch Corp
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
Priority to US10157270A priority Critical
Application filed by Mcculloch Corp filed Critical Mcculloch Corp
Application granted granted Critical
Publication of FR2120909A5 publication Critical patent/FR2120909A5/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/16Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/16Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/06Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for extinguishing sparks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices
FR7146779A 1970-12-28 1971-12-27 Expired FR2120909A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10157270A true 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
FR2120909A5 true FR2120909A5 (en) 1972-08-18

Family

ID=22285358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146779A Expired FR2120909A5 (en) 1970-12-28 1971-12-27

Country Status (7)

Country Link
US (1) US3643759A (en)
JP (1) JPS529496Y2 (en)
CA (1) CA937836A (en)
DE (1) DE2159854C3 (en)
FR (1) FR2120909A5 (en)
GB (1) GB1320427A (en)
SE (1) SE379230B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342825A1 (en) * 1976-03-01 1977-09-30 Chicago Pneumatic Tool Co Pneumatic tool incorporating a damper for the sounds produced by the exhaust air

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798769A (en) * 1972-01-25 1974-03-26 Mc Culloch Corp Apparatus for reducing the operating noise of a chain saw
JPS552178Y2 (en) * 1975-03-13 1980-01-21
US5112198A (en) * 1991-02-08 1992-05-12 General Motors Corporation Refrigerant compressor having variable restriction pressure pulsation attenuator
DE19747914A1 (en) * 1997-10-30 1999-05-06 Stihl Maschf Andreas Exhaust gas silencer for two-stroke internal combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR714192A (en) * 1930-06-24 1931-11-09 Gentil Et Cie Improvements to exhaust pipes for combustion engines
US3106985A (en) * 1960-12-05 1963-10-15 Kenneth J Recupito Muffler apparatus
FR1507576A (en) * 1966-03-17 1967-12-29 Mcculloch Corp Advanced exhaust for internal combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129784A (en) * 1960-03-22 1964-04-21 Nuquip Ltd Safety valves
US3132716A (en) * 1962-03-27 1964-05-12 L M Cox Mfg Co Inc Muffler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR714192A (en) * 1930-06-24 1931-11-09 Gentil Et Cie Improvements to exhaust pipes for combustion engines
US3106985A (en) * 1960-12-05 1963-10-15 Kenneth J Recupito Muffler apparatus
FR1507576A (en) * 1966-03-17 1967-12-29 Mcculloch Corp Advanced exhaust for internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342825A1 (en) * 1976-03-01 1977-09-30 Chicago Pneumatic Tool Co Pneumatic tool incorporating a damper for the sounds produced by the exhaust air

Also Published As

Publication number Publication date
AU3592371A (en) 1973-05-24
CA937836A1 (en)
GB1320427A (en) 1973-06-13
SE379230B (en) 1975-09-29
JPS47792U (en) 1972-08-05
US3643759A (en) 1972-02-22
DE2159854A1 (en) 1972-07-20
DE2159854C3 (en) 1980-12-18
CA937836A (en) 1973-12-04
DE2159854B2 (en) 1980-04-30
JPS529496Y2 (en) 1977-02-28

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse