NL7311067A - - Google Patents
Info
- Publication number
- NL7311067A NL7311067A NL7311067A NL7311067A NL7311067A NL 7311067 A NL7311067 A NL 7311067A NL 7311067 A NL7311067 A NL 7311067A NL 7311067 A NL7311067 A NL 7311067A NL 7311067 A NL7311067 A NL 7311067A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
-
- 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
- B21C37/151—Making tubes with multiple passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722239821 DE2239821A1 (en) | 1972-08-12 | 1972-08-12 | METHOD OF MANUFACTURING DOUBLE-WALL PIPES |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7311067A true NL7311067A (en) | 1974-02-14 |
| NL147652B NL147652B (en) | 1975-11-17 |
Family
ID=5853456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311067A NL147652B (en) | 1972-08-12 | 1973-08-10 | METHOD FOR MANUFACTURING DOUBLE-WALLED, CURVED PIPES. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT324088B (en) |
| BE (1) | BE803351A (en) |
| CH (1) | CH558219A (en) |
| DE (1) | DE2239821A1 (en) |
| FR (1) | FR2195488B1 (en) |
| GB (1) | GB1414006A (en) |
| IT (1) | IT993710B (en) |
| NL (1) | NL147652B (en) |
| SE (1) | SE401988B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2749589A1 (en) * | 1977-11-05 | 1979-05-10 | Schwarze Rigobert | COLD BENDING PROCESS AND DEVICE FOR THE MANUFACTURE OF CURVED CASED PIPELINES |
| US4585059A (en) * | 1980-01-15 | 1986-04-29 | H & H Tube & Mfg. Co. | Heat transfer tube assembly |
| CN107511643B (en) * | 2017-09-25 | 2023-09-26 | 伊顿上飞（上海）航空管路制造有限公司 | Commercial large-scale passenger plane double-wall stainless steel tube processing method and tool |
-
1972
- 1972-08-12 DE DE19722239821 patent/DE2239821A1/en not_active Withdrawn
-
1973
- 1973-06-27 GB GB3053173A patent/GB1414006A/en not_active Expired
- 1973-08-08 BE BE134351A patent/BE803351A/en unknown
- 1973-08-08 IT IT2767573A patent/IT993710B/en active
- 1973-08-09 FR FR7329796A patent/FR2195488B1/fr not_active Expired
- 1973-08-09 AT AT698473A patent/AT324088B/en not_active IP Right Cessation
- 1973-08-10 SE SE7310981A patent/SE401988B/en unknown
- 1973-08-10 NL NL7311067A patent/NL147652B/en unknown
- 1973-08-13 CH CH1161573A patent/CH558219A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH558219A (en) | 1975-01-31 |
| IT993710B (en) | 1975-09-30 |
| BE803351A (en) | 1973-12-03 |
| SE401988B (en) | 1978-06-12 |
| FR2195488A1 (en) | 1974-03-08 |
| GB1414006A (en) | 1975-11-12 |
| AT324088B (en) | 1975-08-11 |
| DE2239821A1 (en) | 1974-02-21 |
| NL147652B (en) | 1975-11-17 |
| FR2195488B1 (en) | 1978-10-27 |