CH611541A5 - - Google Patents
Info
- Publication number
- CH611541A5 CH611541A5 CH70377A CH70377A CH611541A5 CH 611541 A5 CH611541 A5 CH 611541A5 CH 70377 A CH70377 A CH 70377A CH 70377 A CH70377 A CH 70377A CH 611541 A5 CH611541 A5 CH 611541A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Reciprocating Pumps (AREA)
- Measuring Fluid Pressure (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762616523 DE2616523C2 (de) | 1976-04-14 | Vorrichtung zum Aufweiten von Rohrenden innerhalb einer Rohrscheibe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH611541A5 true CH611541A5 (es) | 1979-06-15 |
Family
ID=5975421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH70377A CH611541A5 (es) | 1976-04-14 | 1977-01-20 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4055063A (es) |
| JP (1) | JPS52126668A (es) |
| AT (1) | AT349856B (es) |
| BE (1) | BE851188A (es) |
| BR (1) | BR7701455A (es) |
| CA (1) | CA1037358A (es) |
| CH (1) | CH611541A5 (es) |
| FR (1) | FR2347993A1 (es) |
| GB (1) | GB1534107A (es) |
| IT (1) | IT1075918B (es) |
| NL (1) | NL177985C (es) |
| SE (1) | SE417917B (es) |
| ZA (1) | ZA771098B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4183124A (en) * | 1977-11-21 | 1980-01-15 | Kisco Company | Method of and apparatus for fabricating spiral wrapped cartridge cases |
| US4635333A (en) * | 1980-06-05 | 1987-01-13 | The Babcock & Wilcox Company | Tube expanding method |
| US4513497A (en) * | 1980-06-05 | 1985-04-30 | The Babcock & Wilcox Company | Tube expanding system |
| DE3105735C2 (de) * | 1981-02-17 | 1983-05-26 | Wilfried 4630 Bochum Busse | Anlage zur druckdichten Befestigung eines Rohres in einem Rohrboden mit Hilfe einer Druckflüssigkeit |
| US4470280A (en) * | 1983-05-16 | 1984-09-11 | Haskel, Inc. | Swaging apparatus with timed pre-fill |
| US6269779B2 (en) * | 1998-08-21 | 2001-08-07 | Srp 687 Pty Ltd. | Sealed access assembly for water heaters |
| US6302062B2 (en) * | 1998-08-21 | 2001-10-16 | Srp 687 Pty Ltd. | Sealed access assembly for water heaters |
| US6536252B1 (en) * | 2002-02-19 | 2003-03-25 | Babcock & Wilcox Canada Ltd. | Non-metallic hydraulic expansion mandrel |
| US7096699B2 (en) * | 2003-02-13 | 2006-08-29 | York International Corp. | Multiple bladder internal tube expansion and method |
| DE502004006574D1 (de) * | 2004-06-03 | 2008-04-30 | Balcke Duerr Gmbh | Hydraulisches Aufweitverfahren und Vorrichtung dafür |
| JP4408873B2 (ja) * | 2006-04-10 | 2010-02-03 | 株式会社スギノマシン | 液圧拡管成形装置 |
| CN106368993B (zh) * | 2016-11-22 | 2019-04-09 | 南通康海机床有限公司 | 双蓄能器提供液压动力的电液控制压力机械 |
| US11338353B2 (en) * | 2020-08-11 | 2022-05-24 | Rheem Manufacturing Company | Systems and methods for heat exchanger manufacturing |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481991A (en) * | 1945-11-26 | 1949-09-13 | Hpm Dev Corp | Hydraulic circuit |
| US2827766A (en) * | 1954-12-09 | 1958-03-25 | Lionel E Weiss | Hydro-pneumatic press apparatus |
| FR1162157A (fr) * | 1956-07-21 | 1958-09-09 | Matairco Soc | Groupe hydro-pneumatique et installations utilisant un tel groupe, pour la commande pneumatique d'appareils hydrauliques |
| FR1269305A (fr) * | 1960-06-25 | 1961-08-11 | Frank & Pignard | Dispositif de commande hydro-pneumatique à double effet, à rétablissement et compensation automatiques des volumes hydrauliques |
| BE649439A (es) * | 1963-06-19 | |||
| US3623320A (en) * | 1970-02-09 | 1971-11-30 | Clark Equipment Co | Dual source hydrostatic drive |
| GB1405974A (en) * | 1973-07-12 | 1975-09-10 | Exnii Kuznechno Pressovogo | Hydraulic press with pulsating load |
| US3977068A (en) * | 1975-07-14 | 1976-08-31 | Balcke-Durr Aktiengesellschaft | Device and method for expansion-swaging tubes into the bores of a tube plate |
-
1977
- 1977-01-14 AT AT18577A patent/AT349856B/de not_active IP Right Cessation
- 1977-01-20 CH CH70377A patent/CH611541A5/xx not_active IP Right Cessation
- 1977-01-24 NL NLAANVRAGE7700698,A patent/NL177985C/xx not_active IP Right Cessation
- 1977-01-25 IT IT19596/77A patent/IT1075918B/it active
- 1977-01-25 SE SE7700751A patent/SE417917B/xx not_active IP Right Cessation
- 1977-01-25 JP JP646877A patent/JPS52126668A/ja active Granted
- 1977-02-07 BE BE6045867A patent/BE851188A/xx not_active IP Right Cessation
- 1977-02-08 FR FR7703497A patent/FR2347993A1/fr active Granted
- 1977-02-17 GB GB6579/77A patent/GB1534107A/en not_active Expired
- 1977-02-21 CA CA272,223A patent/CA1037358A/en not_active Expired
- 1977-02-23 ZA ZA00771098A patent/ZA771098B/xx unknown
- 1977-03-10 BR BR7701455A patent/BR7701455A/pt unknown
- 1977-03-14 US US05/777,099 patent/US4055063A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2347993B1 (es) | 1981-01-09 |
| CA1037358A (en) | 1978-08-29 |
| NL177985C (nl) | 1986-01-02 |
| DE2616523B1 (de) | 1977-03-24 |
| GB1534107A (en) | 1978-11-29 |
| SE7700751L (sv) | 1977-10-15 |
| SE417917B (sv) | 1981-04-27 |
| ZA771098B (en) | 1978-01-25 |
| NL7700698A (nl) | 1977-10-18 |
| IT1075918B (it) | 1985-04-22 |
| JPS577006B2 (es) | 1982-02-08 |
| ATA18577A (de) | 1978-09-15 |
| BE851188A (fr) | 1977-05-31 |
| US4055063A (en) | 1977-10-25 |
| BR7701455A (pt) | 1977-11-08 |
| JPS52126668A (en) | 1977-10-24 |
| AT349856B (de) | 1979-04-25 |
| FR2347993A1 (fr) | 1977-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |