DE2612661A1 - - Google Patents

Info

Publication number
DE2612661A1
DE2612661A1 DE19762612661 DE2612661A DE2612661A1 DE 2612661 A1 DE2612661 A1 DE 2612661A1 DE 19762612661 DE19762612661 DE 19762612661 DE 2612661 A DE2612661 A DE 2612661A DE 2612661 A1 DE2612661 A1 DE 2612661A1
Authority
DE
Germany
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
DE19762612661
Other languages
German (de)
Other versions
DE2612661C2 (en
DE2612661B1 (en
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
Priority to DE2612661A priority Critical patent/DE2612661C2/en
Application filed filed Critical
Publication of DE2612661B1 publication Critical patent/DE2612661B1/en
Publication of DE2612661A1 publication Critical patent/DE2612661A1/de
Priority to AT978576A priority patent/AT353066B/en
Priority to FI770122A priority patent/FI770122A/fi
Priority to NL7700476A priority patent/NL7700476A/en
Priority to GB226777A priority patent/GB1537957A/en
Priority to ZA770392A priority patent/ZA77392B/en
Priority to ES1977238786U priority patent/ES238786Y/en
Application granted granted Critical
Publication of DE2612661C2 publication Critical patent/DE2612661C2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • B23K33/004—Filling of continuous seams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/227—Buried mesa structure ; Striped active layer
    • H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
DE2612661A 1976-03-25 1976-03-25 Branch for welding pipes to a collector Expired DE2612661C2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2612661A DE2612661C2 (en) 1976-03-25 1976-03-25 Branch for welding pipes to a collector
AT978576A AT353066B (en) 1976-03-25 1976-12-29 TUBE FOR WELDING TUBES TO A COLLECTOR
FI770122A FI770122A (en) 1976-03-25 1977-01-17
NL7700476A NL7700476A (en) 1976-03-25 1977-01-18 BRANCH FOR WELDING PIPES ON A COLLECTION PIPE.
GB226777A GB1537957A (en) 1976-03-25 1977-01-20 Welding of pipes
ZA770392A ZA77392B (en) 1976-03-25 1977-01-24 A method of welding pipes
ES1977238786U ES238786Y (en) 1976-03-25 1977-03-03 GRAFT FOR WELDING PIPES IN A COLLECTOR, ESPECIALLY TO BE USED IN HIGH PRESSURE DEVICES FOR THERMO-ELECTRIC PLANTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612661A DE2612661C2 (en) 1976-03-25 1976-03-25 Branch for welding pipes to a collector

Publications (3)

Publication Number Publication Date
DE2612661B1 DE2612661B1 (en) 1976-12-02
DE2612661A1 true DE2612661A1 (en) 1976-12-02
DE2612661C2 DE2612661C2 (en) 1985-04-25

Family

ID=5973392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2612661A Expired DE2612661C2 (en) 1976-03-25 1976-03-25 Branch for welding pipes to a collector

Country Status (6)

Country Link
AT (1) AT353066B (en)
DE (1) DE2612661C2 (en)
ES (1) ES238786Y (en)
FI (1) FI770122A (en)
NL (1) NL7700476A (en)
ZA (1) ZA77392B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144762A1 (en) * 1981-11-11 1983-05-19 Albrecht Ing.(grad.) 5090 Leverkusen Hesseler Method of producing the tube nest of heat exchangers or the like and heat-exchanger tube nest produced according to this method
DE3522643A1 (en) * 1985-06-25 1987-01-08 Kloeckner Wilhelmsburger Gmbh Method and apparatus for welding a connection piece to a container or to part of a container
DE3715521C1 (en) * 1987-05-09 1988-08-25 Balcke-Duerr Ag, 4030 Ratingen, De Metal-active gas welding method for pipe branches - using ceramic support ring around inside wall of hole in container to which pipe branch is to be welded

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE802676C (en) * 1950-01-21 1951-02-19 Walter & Cie Akt Ges Process for welding pipe nipples
DE803906C (en) * 1949-11-22 1951-04-12 Duerrwerke Akt Ges Attachment of high pressure nipples to collectors
DE1627627B2 (en) * 1967-01-19 1973-09-27 L. & C. Steinmueller Gmbh, 5270 Gummersbach Process for welding pipe nipples to steam collectors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1627627U (en) 1951-07-21 1951-08-30 Wilhelm Paffrath ELECTROCHEMICALLY TREATED REFLECTORS FOR CONTINUOUS FLASHING DEVICES.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803906C (en) * 1949-11-22 1951-04-12 Duerrwerke Akt Ges Attachment of high pressure nipples to collectors
DE802676C (en) * 1950-01-21 1951-02-19 Walter & Cie Akt Ges Process for welding pipe nipples
DE1627627B2 (en) * 1967-01-19 1973-09-27 L. & C. Steinmueller Gmbh, 5270 Gummersbach Process for welding pipe nipples to steam collectors

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-AN D 8 175/49h *
Z: Technische Überwachung, 1968, Nr. 4, S. 109-113 *

Also Published As

Publication number Publication date
DE2612661C2 (en) 1985-04-25
ATA978576A (en) 1979-03-15
AT353066B (en) 1979-10-25
NL7700476A (en) 1977-09-27
ES238786Y (en) 1980-04-16
DE2612661B1 (en) 1976-12-02
FI770122A (en) 1977-09-26
ES238786U (en) 1979-05-01
ZA77392B (en) 1977-12-28

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: HUDA, JOSEF BEIER, ALBERT HERRMANN, WOLFGANG, 4030 RATINGEN, DE