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
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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2612661A DE2612661C2 (de) | 1976-03-25 | 1976-03-25 | Abzweig zum Anschweißen von Rohren an einen Sammler |
AT978576A AT353066B (de) | 1976-03-25 | 1976-12-29 | Abzweig zum anschweissen von rohren an einen sammler |
FI770122A FI770122A (xx) | 1976-03-25 | 1977-01-17 | |
NL7700476A NL7700476A (nl) | 1976-03-25 | 1977-01-18 | Aftakking voor het vastlassen van buizen op een verzamelleiding. |
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 (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 |
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 (3)
Publication Number | Publication Date |
---|---|
DE2612661A1 true DE2612661A1 (xx) | 1976-12-02 |
DE2612661B1 DE2612661B1 (de) | 1976-12-02 |
DE2612661C2 DE2612661C2 (de) | 1985-04-25 |
Family
ID=5973392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2612661A Expired DE2612661C2 (de) | 1976-03-25 | 1976-03-25 | Abzweig zum Anschweißen von Rohren an einen Sammler |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT353066B (xx) |
DE (1) | DE2612661C2 (xx) |
ES (1) | ES238786Y (xx) |
FI (1) | FI770122A (xx) |
NL (1) | NL7700476A (xx) |
ZA (1) | ZA77392B (xx) |
Families Citing this family (3)
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE802676C (de) * | 1950-01-21 | 1951-02-19 | Walter & Cie Akt Ges | Verfahren zum Anschweissen von Rohrnippeln |
DE803906C (de) * | 1949-11-22 | 1951-04-12 | Duerrwerke Akt Ges | Befestigung von Hochdrucknippeln an Sammlern |
DE1627627B2 (de) * | 1967-01-19 | 1973-09-27 | L. & C. Steinmueller Gmbh, 5270 Gummersbach | Verfahren zum Anschweißen von Rohrnippeln an Dampfsammlern |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1627627U (de) | 1951-07-21 | 1951-08-30 | Wilhelm Paffrath | Elektrochemisch behandelte reflektoren fuer dauerblitzlichtgeraete. |
-
1976
- 1976-03-25 DE DE2612661A patent/DE2612661C2/de not_active Expired
- 1976-12-29 AT AT978576A patent/AT353066B/de not_active IP Right Cessation
-
1977
- 1977-01-17 FI FI770122A patent/FI770122A/fi not_active Application Discontinuation
- 1977-01-18 NL NL7700476A patent/NL7700476A/xx not_active Application Discontinuation
- 1977-01-24 ZA ZA770392A patent/ZA77392B/xx unknown
- 1977-03-03 ES ES1977238786U patent/ES238786Y/es not_active Expired
Patent Citations (3)
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 |
DE1627627B2 (de) * | 1967-01-19 | 1973-09-27 | L. & C. Steinmueller Gmbh, 5270 Gummersbach | Verfahren zum Anschweißen von Rohrnippeln an Dampfsammlern |
Non-Patent Citations (2)
Title |
---|
DE-AN D 8 175/49h * |
Z: Technische Überwachung, 1968, Nr. 4, S. 109-113 * |
Also Published As
Publication number | Publication date |
---|---|
DE2612661B1 (de) | 1976-12-02 |
NL7700476A (nl) | 1977-09-27 |
AT353066B (de) | 1979-10-25 |
ZA77392B (en) | 1977-12-28 |
FI770122A (xx) | 1977-09-26 |
ES238786U (es) | 1979-05-01 |
ATA978576A (de) | 1979-03-15 |
DE2612661C2 (de) | 1985-04-25 |
ES238786Y (es) | 1980-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8281 | Inventor (new situation) |
Free format text: HUDA, JOSEF BEIER, ALBERT HERRMANN, WOLFGANG, 4030 RATINGEN, DE |