ZA9295B - Process for the production of a double-walled pipe section and apparatus for carrying out such a process - Google Patents
Process for the production of a double-walled pipe section and apparatus for carrying out such a processInfo
- Publication number
- ZA9295B ZA9295B ZA9295A ZA9295A ZA9295B ZA 9295 B ZA9295 B ZA 9295B ZA 9295 A ZA9295 A ZA 9295A ZA 9295 A ZA9295 A ZA 9295A ZA 9295 B ZA9295 B ZA 9295B
- Authority
- ZA
- South Africa
- Prior art keywords
- double
- carrying
- production
- pipe section
- walled pipe
- Prior art date
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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/045—Closing or sealing means
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/051—Deforming double-walled bodies
-
- 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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material
-
- 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
- F01N13/14—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 having thermal insulation
-
- 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
- F01N13/14—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 having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
-
- 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
- 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
- F01N13/1883—Construction facilitating manufacture, assembly, or disassembly manufactured by hydroforming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7091 | 1991-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9295B true ZA9295B (en) | 1992-10-28 |
Family
ID=4178613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9295A ZA9295B (en) | 1991-01-11 | 1992-01-07 | Process for the production of a double-walled pipe section and apparatus for carrying out such a process |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0494843B1 (xx) |
JP (1) | JPH06170473A (xx) |
CZ (1) | CZ282252B6 (xx) |
DE (1) | DE59205528D1 (xx) |
ES (1) | ES2083717T3 (xx) |
ZA (1) | ZA9295B (xx) |
ZW (1) | ZW292A1 (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5642605A (en) * | 1993-04-14 | 1997-07-01 | Tenner; Mark | Food portion inventory device with imprinted predetermined data indicia |
US5363544A (en) * | 1993-05-20 | 1994-11-15 | Benteler Industries, Inc. | Multi-stage dual wall hydroforming |
US5582052A (en) * | 1993-05-20 | 1996-12-10 | Benteler Industries, Inc. | Controlled time-overlapped hydroforming |
DE19513559C2 (de) * | 1995-04-18 | 1997-09-25 | Werdau Fahrzeugwerk | Vorrichtung zum Herstellen von verformten mehrwandigen Rohren mit einem oder mehreren Hohlräumen zwischen den Wandungen |
DE19511970C2 (de) * | 1995-04-18 | 1998-07-09 | Werdau Fahrzeugwerk | Verfahren zum Herstellen von verformten mehrwandigen Rohren mit Hohlräumen zwischen den Wandungen |
US5673470A (en) * | 1995-08-31 | 1997-10-07 | Benteler Automotive Corporation | Extended jacket end, double expansion hydroforming |
US5715718A (en) * | 1996-02-27 | 1998-02-10 | Benteler Automotive Corporation | Hydroforming offset tube |
JP2832702B2 (ja) * | 1996-08-08 | 1998-12-09 | 株式会社三五 | 二重管の製造方法 |
SE0200682L (sv) * | 2002-03-07 | 2003-01-21 | Finnveden Technology Ab | Process vid framställning av slutna härdade profiler utan tvärsnittsbegränsningar |
GB2413976A (en) * | 2004-05-14 | 2005-11-16 | Fmc Technologies | Manufacture of pipes |
EP2327486B1 (en) * | 2009-11-26 | 2012-05-23 | DALMINE S.p.A. | Method for making lined pipe bends |
CN103691762A (zh) * | 2013-12-24 | 2014-04-02 | 南京航空航天大学 | 复杂形状双层管制造方法及密封装置 |
CN105798195A (zh) * | 2016-02-04 | 2016-07-27 | 重庆祥吉机械制造有限公司 | 隔热罩防褶皱冲压工艺 |
CN109821961B (zh) * | 2019-03-26 | 2023-09-22 | 桂林电子科技大学 | 金属双层管复合成形装置及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068206B (de) * | 1955-06-17 | 1959-11-05 | Flexonics Corporation, Maywood, 111. (V. St. A.) | Verfahren zum Herstellen eines gekrümmten Rohrformstückes |
GB1230766A (xx) * | 1967-07-28 | 1971-05-05 | ||
FR2364710A1 (fr) * | 1977-02-04 | 1978-04-14 | Mazier Paul | Perfectionnements aux appareillages destines a la fabrication des soufflets de dilatation pour tuyauterie |
US4295255A (en) * | 1979-05-07 | 1981-10-20 | The Babcock & Wilcox Company | Expanded cooling jacket assembly |
DE4019899C1 (xx) * | 1990-06-22 | 1991-12-19 | Benteler Ag, 4790 Paderborn, De |
-
1992
- 1992-01-07 ZA ZA9295A patent/ZA9295B/xx unknown
- 1992-01-08 EP EP92810012A patent/EP0494843B1/de not_active Revoked
- 1992-01-08 ES ES92810012T patent/ES2083717T3/es not_active Expired - Lifetime
- 1992-01-08 DE DE59205528T patent/DE59205528D1/de not_active Revoked
- 1992-01-09 ZW ZW2/92A patent/ZW292A1/xx unknown
- 1992-01-10 CZ CS9272A patent/CZ282252B6/cs unknown
- 1992-01-10 JP JP4003331A patent/JPH06170473A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE59205528D1 (de) | 1996-04-11 |
CS7292A3 (en) | 1992-10-14 |
JPH06170473A (ja) | 1994-06-21 |
ES2083717T3 (es) | 1996-04-16 |
EP0494843A1 (de) | 1992-07-15 |
CZ282252B6 (cs) | 1997-06-11 |
ZW292A1 (en) | 1992-06-17 |
EP0494843B1 (de) | 1996-03-06 |
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