FR2457969A1 - Pot d'echappement, notamment pour les moteurs a combustion interne - Google Patents

Pot d'echappement, notamment pour les moteurs a combustion interne

Info

Publication number
FR2457969A1
FR2457969A1 FR7913883A FR7913883A FR2457969A1 FR 2457969 A1 FR2457969 A1 FR 2457969A1 FR 7913883 A FR7913883 A FR 7913883A FR 7913883 A FR7913883 A FR 7913883A FR 2457969 A1 FR2457969 A1 FR 2457969A1
Authority
FR
France
Prior art keywords
end cap
outlet pipe
joint
forming ridges
expanding mandrel
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.)
Pending
Application number
FR7913883A
Other languages
English (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.)
HARMO IND Ltd
Original Assignee
HARMO IND 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 HARMO IND Ltd filed Critical HARMO IND Ltd
Publication of FR2457969A1 publication Critical patent/FR2457969A1/fr
Pending 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof

Abstract

LE POT D'ECHAPPEMENT EST CONSTITUE D'UNE ENVELOPPE 10 COMPOSEE D'UNE PARTIE TUBULAIRE 11 ET DE DEUX PAROIS D'EXTREMITE. L'UNE DE CES PAROIS 12 PRESENTE UNE OUVERTURE DANS LAQUELLE EST INTRODUIT UN TUYAU 13. UN MANDRIN EXPANSIBLE FORME SUR CE TUYAU DES ONDULATIONS CONTINUES CIRCULAIRES 17 QUI FONT SAILLIE VERS L'EXTERIEUR. LA PARTIE 18 DU TUYAU COMPRISE ENTRE LES ONDULATIONS EST PRESSEE PAR LE MANDRIN CONTRE UN REBORD 15 FORME EN MEME TEMPS QUE L'OUVERTURE DANS LA PAROI 12. LE MANDRIN EST ENSUITE CONTRACTE ET RETIRE. LE TUYAU EST BLOQUE DANS L'ENVELOPPE ET LE JOINT AINSI FORME EST ETANCHE AUX GAZ. APPLICATIONS NOTAMMENT AUX POTS D'ECHAPPEMENT POUR MOTEURS A COMBUSTION DE VEHICULES TERRESTRES.
FR7913883A 1977-07-09 1979-05-30 Pot d'echappement, notamment pour les moteurs a combustion interne Pending FR2457969A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2889677 1977-07-09

Publications (1)

Publication Number Publication Date
FR2457969A1 true FR2457969A1 (fr) 1980-12-26

Family

ID=10282934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913883A Pending FR2457969A1 (fr) 1977-07-09 1979-05-30 Pot d'echappement, notamment pour les moteurs a combustion interne

Country Status (3)

Country Link
BE (1) BE876708A (fr)
DE (1) DE2921938A1 (fr)
FR (1) FR2457969A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067246A2 (fr) * 1981-06-15 1982-12-22 IAO INDUSTRIE RIUNITE S.p.A. Silencieux et méthode de sa fabrication
EP0072886A1 (fr) * 1981-08-20 1983-03-02 S.I.E.T.T.E. Società Impianti Elettrici Telefonici Telegrafici & Costruzioni Edili SpA Silencieux comprenant des tubes fixés sur les couvercles sans application de soudure
NL1006333C2 (nl) * 1997-06-16 1998-12-21 Arvin Exhaust Bv Gefelst uitlaatstelsel.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9308419U1 (de) * 1993-06-05 1994-10-13 Roth Technik Gmbh Schalldämpfer für vorzugsweise gasförmige Medien

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067246A2 (fr) * 1981-06-15 1982-12-22 IAO INDUSTRIE RIUNITE S.p.A. Silencieux et méthode de sa fabrication
EP0067246A3 (fr) * 1981-06-15 1983-08-10 IAO INDUSTRIE RIUNITE S.p.A. Silencieux et méthode de sa fabrication
EP0072886A1 (fr) * 1981-08-20 1983-03-02 S.I.E.T.T.E. Società Impianti Elettrici Telefonici Telegrafici & Costruzioni Edili SpA Silencieux comprenant des tubes fixés sur les couvercles sans application de soudure
NL1006333C2 (nl) * 1997-06-16 1998-12-21 Arvin Exhaust Bv Gefelst uitlaatstelsel.
EP0886045A1 (fr) * 1997-06-16 1998-12-23 Arvin Exhaust B.V. Système d'échappement à assemblage par agrafage
US6050362A (en) * 1997-06-16 2000-04-18 Arvin Exhaust B.V. Exhaust system with seamed roll joints and method for manufacture

Also Published As

Publication number Publication date
DE2921938A1 (de) 1980-12-11
BE876708A (fr) 1979-09-17

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