FR2195488B1 - - Google Patents

Info

Publication number
FR2195488B1
FR2195488B1 FR7329796A FR7329796A FR2195488B1 FR 2195488 B1 FR2195488 B1 FR 2195488B1 FR 7329796 A FR7329796 A FR 7329796A FR 7329796 A FR7329796 A FR 7329796A FR 2195488 B1 FR2195488 B1 FR 2195488B1
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
FR7329796A
Other languages
French (fr)
Other versions
FR2195488A1 (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.)
Bremshey AG
Original Assignee
Bremshey AG
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 Bremshey AG filed Critical Bremshey AG
Publication of FR2195488A1 publication Critical patent/FR2195488A1/fr
Application granted granted Critical
Publication of FR2195488B1 publication Critical patent/FR2195488B1/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • 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
    • 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
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
FR7329796A 1972-08-12 1973-08-09 Expired FR2195488B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722239821 DE2239821A1 (en) 1972-08-12 1972-08-12 METHOD OF MANUFACTURING DOUBLE-WALL PIPES

Publications (2)

Publication Number Publication Date
FR2195488A1 FR2195488A1 (en) 1974-03-08
FR2195488B1 true FR2195488B1 (en) 1978-10-27

Family

ID=5853456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329796A Expired FR2195488B1 (en) 1972-08-12 1973-08-09

Country Status (9)

Country Link
AT (1) AT324088B (en)
BE (1) BE803351A (en)
CH (1) CH558219A (en)
DE (1) DE2239821A1 (en)
FR (1) FR2195488B1 (en)
GB (1) GB1414006A (en)
IT (1) IT993710B (en)
NL (1) NL147652B (en)
SE (1) SE401988B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749589A1 (en) * 1977-11-05 1979-05-10 Schwarze Rigobert COLD BENDING PROCESS AND DEVICE FOR THE MANUFACTURE OF CURVED CASED PIPELINES
US4585059A (en) * 1980-01-15 1986-04-29 H & H Tube & Mfg. Co. Heat transfer tube assembly
CN107511643B (en) * 2017-09-25 2023-09-26 伊顿上飞（上海）航空管路制造有限公司 Commercial large-scale passenger plane double-wall stainless steel tube processing method and tool

Also Published As

Publication number Publication date
CH558219A (en) 1975-01-31
IT993710B (en) 1975-09-30
BE803351A (en) 1973-12-03
SE401988B (en) 1978-06-12
FR2195488A1 (en) 1974-03-08
NL7311067A (en) 1974-02-14
GB1414006A (en) 1975-11-12
AT324088B (en) 1975-08-11
DE2239821A1 (en) 1974-02-21
NL147652B (en) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse