FR2138733B1 - - Google Patents

Info

Publication number
FR2138733B1
FR2138733B1 FR727217786A FR7217786A FR2138733B1 FR 2138733 B1 FR2138733 B1 FR 2138733B1 FR 727217786 A FR727217786 A FR 727217786A FR 7217786 A FR7217786 A FR 7217786A FR 2138733 B1 FR2138733 B1 FR 2138733B1
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
FR727217786A
Other versions
FR2138733A1 (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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of FR2138733A1 publication Critical patent/FR2138733A1/fr
Application granted granted Critical
Publication of FR2138733B1 publication Critical patent/FR2138733B1/fr
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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR727217786A 1971-05-20 1972-05-18 Expired FR2138733B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14540571A 1971-05-20 1971-05-20

Publications (2)

Publication Number Publication Date
FR2138733A1 FR2138733A1 (fr) 1973-01-05
FR2138733B1 true FR2138733B1 (fr) 1973-07-13

Family

ID=22512960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727217786A Expired FR2138733B1 (fr) 1971-05-20 1972-05-18

Country Status (7)

Country Link
US (1) US3700069A (fr)
JP (1) JPS558650B1 (fr)
CA (1) CA953591A (fr)
DE (1) DE2221634C3 (fr)
FR (1) FR2138733B1 (fr)
GB (1) GB1325837A (fr)
IT (1) IT957829B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888331A (en) * 1974-05-03 1975-06-10 Gen Motors Corp Power tuned wave interference silencer
US3913703A (en) * 1974-05-03 1975-10-21 Gen Motors Corp Single inner assembly wave interference silencer
US3966015A (en) * 1975-02-19 1976-06-29 General Motors Corporation Silencer element
US4685534A (en) * 1983-08-16 1987-08-11 Burstein A Lincoln Method and apparatus for control of fluids
EP0155320A1 (fr) * 1983-08-16 1985-09-25 BURSTEIN, Lincoln A. Procede et dispositif de commande de fluides et d'amortissement du bruit emis par des gaz d'echappement ou en explosion
EP0184060A1 (fr) * 1984-11-22 1986-06-11 Tula Silencers (Proprietary) Limited Silencieux d'échappement
FR2620169B1 (fr) * 1987-09-09 1990-07-20 Glaenzer Spicer Sa Partie de ligne d'echappement, notamment pour moteur a combustion interne
JP3863588B2 (ja) * 1995-04-29 2006-12-27 株式会社大宇エレクトロニクス 洗濯機用気泡発生器
US6364055B1 (en) 2000-09-26 2002-04-02 Alan H. Purdy Acoustically non-resonant pipe
US7661509B2 (en) * 2003-07-14 2010-02-16 Dadd Paul M Devices for regulating pressure and flow pulses
US7086498B2 (en) * 2003-08-25 2006-08-08 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US7131514B2 (en) * 2003-08-25 2006-11-07 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US20050153035A1 (en) * 2004-01-12 2005-07-14 Winterlab Limited Presentation board for freezing meat product
JP4511436B2 (ja) * 2005-08-15 2010-07-28 ビーバ株式会社 反射板式消音管
US7600607B2 (en) * 2005-11-17 2009-10-13 John Timothy Sullivan Flow-through sound-cancelling mufflers
US10738685B2 (en) * 2015-02-26 2020-08-11 Gihun KIM Apparatus for increasing flow rate in engine pipe and processing method therefor
CN107476863A (zh) * 2016-06-07 2017-12-15 东北林业大学 具有节能减排功效的汽车复合式消声器系统
US10808874B2 (en) * 2017-11-30 2020-10-20 General Electric Company Inline fluid damper device
US10947876B2 (en) * 2018-08-03 2021-03-16 Trustees Of Boston University Air-transparent selective sound silencer using ultra-open metamaterial
US11549414B1 (en) 2019-11-07 2023-01-10 Phillip M. Adams Sound attenuator apparatus and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7353C (de) * L. V. BERND in Wiener Neustadt Schnellwaage zum Abwägen von Getreide
GB460148A (en) * 1934-07-19 1937-01-18 Zygmunt Wilman Improvements relating to exhaust gas mufflers
US2185489A (en) * 1934-07-19 1940-01-02 Wilman Zygmunt Muffler
US2468454A (en) * 1944-05-10 1949-04-26 Bell Telephone Labor Inc Acoustic wave filter with resistive termination, including side branch chamber
FR1087417A (fr) * 1953-07-29 1955-02-23 Silencieux pour amortir les bruits de pulsation des gaz d'un moteur et procédé de fabrication
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3235003A (en) * 1963-06-04 1966-02-15 Cloyd D Smith Spiral flow baffle system
US3209858A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Muffler having depressed channel forming tuning passages
US3370673A (en) * 1964-09-02 1968-02-27 Walker Mfg Co Exhaust system with serially-connected mufflers
US3393767A (en) * 1967-06-28 1968-07-23 Travis B. Monk Combustion engine muffler

Also Published As

Publication number Publication date
IT957829B (it) 1973-10-20
DE2221634C3 (de) 1979-06-21
JPS558650B1 (fr) 1980-03-05
US3700069A (en) 1972-10-24
DE2221634A1 (de) 1972-11-30
DE2221634B2 (de) 1978-11-02
CA953591A (en) 1974-08-27
GB1325837A (en) 1973-08-08
FR2138733A1 (fr) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse