FR2394676A1 - Amortisseur de depression (antipollution) - Google Patents

Amortisseur de depression (antipollution)

Info

Publication number
FR2394676A1
FR2394676A1 FR7719207A FR7719207A FR2394676A1 FR 2394676 A1 FR2394676 A1 FR 2394676A1 FR 7719207 A FR7719207 A FR 7719207A FR 7719207 A FR7719207 A FR 7719207A FR 2394676 A1 FR2394676 A1 FR 2394676A1
Authority
FR
France
Prior art keywords
atmospheric pollution
engine
attachment
internal combustion
suction
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.)
Granted
Application number
FR7719207A
Other languages
English (en)
Other versions
FR2394676B1 (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.)
LEPAPE ROGER
Original Assignee
LEPAPE ROGER
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 LEPAPE ROGER filed Critical LEPAPE ROGER
Priority to FR7719207A priority Critical patent/FR2394676A1/fr
Publication of FR2394676A1 publication Critical patent/FR2394676A1/fr
Application granted granted Critical
Publication of FR2394676B1 publication Critical patent/FR2394676B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

Dispositif permettant de réduire les émissions de gaz nocifs, dans les moteurs à essence quatre temps à combustion interne par amortissement de la dépression dans le boîtier d'admission. Il comprend deux demi-sphères 2 et 3, une membrane 1, deux tuyaux métalliques piqués diamétralement 4 et 5 sur les demi-sphères un T de raccordement. L'invention peut être utilisée dans tous les cas du moteur à essence quatre temps pour réduire la pollution et les bruits d'admission.
FR7719207A 1977-06-17 1977-06-17 Amortisseur de depression (antipollution) Granted FR2394676A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7719207A FR2394676A1 (fr) 1977-06-17 1977-06-17 Amortisseur de depression (antipollution)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719207A FR2394676A1 (fr) 1977-06-17 1977-06-17 Amortisseur de depression (antipollution)

Publications (2)

Publication Number Publication Date
FR2394676A1 true FR2394676A1 (fr) 1979-01-12
FR2394676B1 FR2394676B1 (fr) 1980-06-13

Family

ID=9192438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719207A Granted FR2394676A1 (fr) 1977-06-17 1977-06-17 Amortisseur de depression (antipollution)

Country Status (1)

Country Link
FR (1) FR2394676A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479339A1 (fr) * 1980-03-28 1981-10-02 Mitsubishi Electric Corp Systeme d'aspiration dans un moteur
EP0649982A1 (fr) * 1993-10-22 1995-04-26 Knecht Filterwerke Gmbh Résonateur branché en dérivation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1035516A (fr) * 1950-04-18 1953-08-25 Gutbrod Motorenbau Gmbh Silencieux d'admission pour moteurs à combustion interne
DE917580C (de) * 1952-10-30 1954-09-06 Hans Scherenberg Dr Ing Ansauggeraeuschdaempfer
FR1104404A (fr) * 1954-04-20 1955-11-18 Silencieux pour amortir le bruit des pulsations d'air ou de gaz, applicable à l'admission des moteurs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1035516A (fr) * 1950-04-18 1953-08-25 Gutbrod Motorenbau Gmbh Silencieux d'admission pour moteurs à combustion interne
DE917580C (de) * 1952-10-30 1954-09-06 Hans Scherenberg Dr Ing Ansauggeraeuschdaempfer
FR1104404A (fr) * 1954-04-20 1955-11-18 Silencieux pour amortir le bruit des pulsations d'air ou de gaz, applicable à l'admission des moteurs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479339A1 (fr) * 1980-03-28 1981-10-02 Mitsubishi Electric Corp Systeme d'aspiration dans un moteur
EP0649982A1 (fr) * 1993-10-22 1995-04-26 Knecht Filterwerke Gmbh Résonateur branché en dérivation

Also Published As

Publication number Publication date
FR2394676B1 (fr) 1980-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse