ES238786Y - Injerto para soldar tubos en un colector, en especial para ser empleado en aparatos de alta presion para plantas termo-electricas - Google Patents

Injerto para soldar tubos en un colector, en especial para ser empleado en aparatos de alta presion para plantas termo-electricas

Info

Publication number
ES238786Y
ES238786Y ES1977238786U ES238786U ES238786Y ES 238786 Y ES238786 Y ES 238786Y ES 1977238786 U ES1977238786 U ES 1977238786U ES 238786 U ES238786 U ES 238786U ES 238786 Y ES238786 Y ES 238786Y
Authority
ES
Spain
Prior art keywords
thermo
graft
collector
high pressure
pressure devices
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
Application number
ES1977238786U
Other languages
English (en)
Spanish (es)
Other versions
ES238786U (es
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.)
Balcke Duerr AG
Original Assignee
Balcke Duerr 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 Balcke Duerr AG filed Critical Balcke Duerr AG
Publication of ES238786U publication Critical patent/ES238786U/es
Application granted granted Critical
Publication of ES238786Y publication Critical patent/ES238786Y/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
ES1977238786U 1976-03-25 1977-03-03 Injerto para soldar tubos en un colector, en especial para ser empleado en aparatos de alta presion para plantas termo-electricas Expired ES238786Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2612661A DE2612661C2 (de) 1976-03-25 1976-03-25 Abzweig zum Anschweißen von Rohren an einen Sammler

Publications (2)

Publication Number Publication Date
ES238786U ES238786U (es) 1979-05-01
ES238786Y true ES238786Y (es) 1980-04-16

Family

ID=5973392

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977238786U Expired ES238786Y (es) 1976-03-25 1977-03-03 Injerto para soldar tubos en un colector, en especial para ser empleado en aparatos de alta presion para plantas termo-electricas

Country Status (6)

Country Link
AT (1) AT353066B (de)
DE (1) DE2612661C2 (de)
ES (1) ES238786Y (de)
FI (1) FI770122A7 (de)
NL (1) NL7700476A (de)
ZA (1) ZA77392B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144762A1 (de) * 1981-11-11 1983-05-19 Albrecht Ing.(grad.) 5090 Leverkusen Hesseler Verfahren zum herstellen des rohrbuendels von waermetauschern o.dgl. und danach hergestelltes waermetauscher-rohrbuendel
DE3522643A1 (de) * 1985-06-25 1987-01-08 Kloeckner Wilhelmsburger Gmbh Verfahren und vorrichtung zum anschweissen eines stutzens an einen behaelter oder einen teil eines behaelters
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803906C (de) * 1949-11-22 1951-04-12 Duerrwerke Akt Ges Befestigung von Hochdrucknippeln an Sammlern
DE802676C (de) * 1950-01-21 1951-02-19 Walter & Cie Akt Ges Verfahren zum Anschweissen von Rohrnippeln
DE1627627U (de) 1951-07-21 1951-08-30 Wilhelm Paffrath Elektrochemisch behandelte reflektoren fuer dauerblitzlichtgeraete.
DE1627627B2 (de) * 1967-01-19 1973-09-27 L. & C. Steinmueller Gmbh, 5270 Gummersbach Verfahren zum Anschweißen von Rohrnippeln an Dampfsammlern

Also Published As

Publication number Publication date
NL7700476A (nl) 1977-09-27
ES238786U (es) 1979-05-01
DE2612661A1 (de) 1976-12-02
ZA77392B (en) 1977-12-28
AT353066B (de) 1979-10-25
DE2612661C2 (de) 1985-04-25
DE2612661B1 (de) 1976-12-02
FI770122A7 (de) 1977-09-26
ATA978576A (de) 1979-03-15

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503