FR2656549B1 - PROCESS FOR THE MANUFACTURE OF AN ELBOW AND MANUFACTURED ELBOW ACCORDING TO THIS PROCESS. - Google Patents

PROCESS FOR THE MANUFACTURE OF AN ELBOW AND MANUFACTURED ELBOW ACCORDING TO THIS PROCESS.

Info

Publication number
FR2656549B1
FR2656549B1 FR9016577A FR9016577A FR2656549B1 FR 2656549 B1 FR2656549 B1 FR 2656549B1 FR 9016577 A FR9016577 A FR 9016577A FR 9016577 A FR9016577 A FR 9016577A FR 2656549 B1 FR2656549 B1 FR 2656549B1
Authority
FR
France
Prior art keywords
elbow
manufacture
manufactured
elbow according
manufactured elbow
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.)
Expired - Fee Related
Application number
FR9016577A
Other languages
French (fr)
Other versions
FR2656549A1 (en
Inventor
Hensel Werner
Weber Gerhard
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.)
Vaillant SARL
Original Assignee
Vaillant SARL
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 Vaillant SARL filed Critical Vaillant SARL
Publication of FR2656549A1 publication Critical patent/FR2656549A1/en
Application granted granted Critical
Publication of FR2656549B1 publication Critical patent/FR2656549B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
FR9016577A 1989-12-28 1990-12-19 PROCESS FOR THE MANUFACTURE OF AN ELBOW AND MANUFACTURED ELBOW ACCORDING TO THIS PROCESS. Expired - Fee Related FR2656549B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT294989A AT394511B (en) 1989-12-28 1989-12-28 METHOD FOR PRODUCING A PIPE BEND, AND USE OF THE PIPE BEND

Publications (2)

Publication Number Publication Date
FR2656549A1 FR2656549A1 (en) 1991-07-05
FR2656549B1 true FR2656549B1 (en) 1995-03-03

Family

ID=3542911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016577A Expired - Fee Related FR2656549B1 (en) 1989-12-28 1990-12-19 PROCESS FOR THE MANUFACTURE OF AN ELBOW AND MANUFACTURED ELBOW ACCORDING TO THIS PROCESS.

Country Status (3)

Country Link
AT (1) AT394511B (en)
DE (1) DE4042057C2 (en)
FR (1) FR2656549B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398490B (en) * 1990-03-08 1994-12-27 Vaillant Gmbh HEAT EXCHANGER
DE4212721A1 (en) * 1992-04-16 1993-10-21 Behr Gmbh & Co Heat exchangers, especially evaporators
DE19823635A1 (en) * 1998-05-27 1999-12-02 Thermo Technik Holding Ag Reut Fabrication of radiator for bathrooms
GB2499573B (en) * 2012-01-31 2016-11-02 Clean Thermodynamic Energy Conv Ltd A pipe end coupling for use in the manufacture of a heat exchanger assembly
WO2013114070A2 (en) 2012-01-31 2013-08-08 Clean Thermodynamic Energy Conversion Ltd Steam generation
CN109290737B (en) * 2018-08-29 2021-07-02 广州市诚涛机械有限公司 Machining method for automobile sheet metal part
CN109373633B (en) * 2018-10-12 2020-11-27 安徽郎川金鹏塑业有限公司 Ground source heat pump pipe fitting convenient to it is fixed

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1083688A (en) * 1913-06-05 1914-01-06 Columbus K Lassiter Manufacture of superheater units.
DE863642C (en) * 1949-02-15 1953-01-19 Benteler Werke Ag Process for the production of reversal pieces for pipe runs of heat exchangers
US3042380A (en) * 1959-04-20 1962-07-03 Karmazin John Heat exchanger construction
US3430692A (en) * 1967-06-16 1969-03-04 John Karmazin Return bend construction for heat exchangers
LU77511A1 (en) * 1977-06-09 1979-01-19
US4509672A (en) * 1981-04-03 1985-04-09 Karmazin Products Corporation Method of constructing headers of heat exchangers
US4770240A (en) * 1985-05-13 1988-09-13 Stark Manufacturing, Inc. Manifold for a heat exchanger
DE3526083A1 (en) * 1985-07-20 1987-02-12 Alfred Klein Blechverformung K Sheet-metal casing for a sliding plate with a nozzle, for a casting ladle or the like, and method for its manufacture
DE3921531A1 (en) * 1988-07-05 1990-01-11 Vaillant Joh Gmbh & Co HEAT EXCHANGER WITH COUNTERFLOWING TUBES OR THE LIKE

Also Published As

Publication number Publication date
DE4042057A1 (en) 1991-07-04
ATA294989A (en) 1991-10-15
AT394511B (en) 1992-04-27
DE4042057C2 (en) 1997-04-24
FR2656549A1 (en) 1991-07-05

Similar Documents

Publication Publication Date Title
FR2644088B1 (en) FOUNDRY ELBOW MANUFACTURING PROCESS
BE891751A (en) ETHYLENE TERPOLYMERS, A PROCESS FOR THEIR MANUFACTURE AND THEIR APPLICATION TO THE MANUFACTURE OF FILMS
BE891930A (en) HYDROGEL FORMING ARTICLES, HARD CONTACT LENS AND METHOD FOR PRODUCING HYDROGEL FORMING ARTICLE
FR2673186B1 (en) PROCESS FOR THE MANUFACTURE OF ORGANOPOLYSILOXANES.
FR2607266B1 (en) OBJECTIVE FOR AN ENDOSCOPE AND METHOD FOR ITS MANUFACTURE
FR2667076B1 (en) PROCESS AND APPARATUS FOR THE MANUFACTURE OF AN AMINO ACID BY FERMENTATION.
FR2694131B1 (en) PROCESS AND INSTALLATION FOR THE MANUFACTURE OF A COMPONENT, IN PARTICULAR AN OPTICAL COMPONENT, AND OPTICAL COMPONENT THUS OBTAINED
FR2559773B1 (en) PROCESS FOR THE MANUFACTURE OF A-L-ASPARTYL-L-PHENYLALANINE METHYL ESTER OR ITS HALOHYDRATE
FR2599049B1 (en) PROCESS FOR THE MANUFACTURE OF A ZIRCALOY 2 OR ZIRCALOY 4 SHEET PARTIALLY RECRYSTALLIZED AND SHEET OBTAINED
FR2678289B1 (en) PROCESS FOR MAKING A NON-WOVEN, NON-WOVEN OBTAINED IN PARTICULAR BY THIS PROCESS AND PLANT FOR THE MANUFACTURE OF THIS NON-WOVEN.
FR2585593B1 (en) PROCESS FOR THE MANUFACTURE OF A METAL TUBE AND TUBE THUS OBTAINED, IN PARTICULAR THE TREATMENT OF DUCTS FOR NUCLEAR FUEL
MA19188A1 (en) PROCESS FOR THE PRODUCTION OF ETHANOL ACETALDEHYDE.
FR2656549B1 (en) PROCESS FOR THE MANUFACTURE OF AN ELBOW AND MANUFACTURED ELBOW ACCORDING TO THIS PROCESS.
BE891336A (en) PROCESS FOR PRODUCING ACETALDEHYDE AND ETHANOL
FR2669634B1 (en) PROCESS FOR THE MANUFACTURE OF 2-5-FURANE DICARBOXYLIC ACID.
FR2562541B1 (en) STEREOCONTROL PROCESS FOR THE PREPARATION OF ACETOXYAZETIDINONE
BE895962A (en) PROCESS FOR PRODUCING SILICUM-ALUMINUM ALLOYS
FR2565159B1 (en) METHOD FOR MANUFACTURING A PART OF A COMPLEX STRUCTURE BY FILAMENTARY WINDING AND A PART ARISING FROM THE PROCESS
MA21849A1 (en) PROCESS FOR THE MANUFACTURE OF ALKYL - ETHOXY - CARBOXYLATES.
FR2633290B1 (en) PROCESS FOR THE MANUFACTURE OF IODOALCYNYL CARBAMATES
FR2527263B1 (en) EXHAUST MANIFOLD AND METHOD FOR THE PRODUCTION THEREOF
FR2644474B1 (en) PROCESS FOR THE PURIFICATION OF ENZYMES
FR2602978B1 (en) PROCESS FOR THE MANUFACTURE OF A SKI
BE890118A (en) PROCESS FOR THE PRODUCTION OF UREA
FR2490780B1 (en) PROCESS FOR THE MANUFACTURE OF A CAILLEBOTTIS AND CAILLEBOTTIS THUS PRODUCED

Legal Events

Date Code Title Description
ST Notification of lapse