ATE156396T1 - Mehrstufige hydroplastische verformung doppelwandiger rohre - Google Patents
Mehrstufige hydroplastische verformung doppelwandiger rohreInfo
- Publication number
- ATE156396T1 ATE156396T1 AT94303635T AT94303635T ATE156396T1 AT E156396 T1 ATE156396 T1 AT E156396T1 AT 94303635 T AT94303635 T AT 94303635T AT 94303635 T AT94303635 T AT 94303635T AT E156396 T1 ATE156396 T1 AT E156396T1
- Authority
- AT
- Austria
- Prior art keywords
- tube
- dimension
- stag
- double
- outer tube
- Prior art date
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
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/154—Making multi-wall tubes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/043—Upsetting and flanging tube end
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49879—Spaced wall tube or receptacle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49909—Securing cup or tube between axially extending concentric annuli
- Y10T29/49911—Securing cup or tube between axially extending concentric annuli by expanding inner annulus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49915—Overedge assembling of seated part
- Y10T29/4992—Overedge assembling of seated part by flaring inserted cup or tube end
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
- Y10T29/4994—Radially expanding internal tube
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5185—Tube making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
- Y10T29/5199—Work on tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/065,126 US5363544A (en) | 1993-05-20 | 1993-05-20 | Multi-stage dual wall hydroforming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE156396T1 true ATE156396T1 (de) | 1997-08-15 |
Family
ID=22060506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94303635T ATE156396T1 (de) | 1993-05-20 | 1994-05-20 | Mehrstufige hydroplastische verformung doppelwandiger rohre |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5363544A (de) |
| EP (1) | EP0627272B1 (de) |
| JP (1) | JP2997909B2 (de) |
| AT (1) | ATE156396T1 (de) |
| DE (1) | DE69404757T2 (de) |
| ES (1) | ES2105523T3 (de) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353618A (en) * | 1989-08-24 | 1994-10-11 | Armco Steel Company, L.P. | Apparatus and method for forming a tubular frame member |
| US5582052A (en) * | 1993-05-20 | 1996-12-10 | Benteler Industries, Inc. | Controlled time-overlapped hydroforming |
| US5644829A (en) * | 1993-08-16 | 1997-07-08 | T I Corporate Services Limited | Method for expansion forming of tubing |
| DE19511970C2 (de) * | 1995-04-18 | 1998-07-09 | Werdau Fahrzeugwerk | Verfahren zum Herstellen von verformten mehrwandigen Rohren mit Hohlräumen zwischen den Wandungen |
| 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 |
| US5673470A (en) * | 1995-08-31 | 1997-10-07 | Benteler Automotive Corporation | Extended jacket end, double expansion hydroforming |
| US5813266A (en) * | 1995-10-31 | 1998-09-29 | Greenville Tool & Die Company | Method of forming and piercing a tube |
| US5630334A (en) * | 1995-10-31 | 1997-05-20 | Greenville Tool & Die Company | Liquid impact tool forming mold |
| DE19546509A1 (de) * | 1995-12-13 | 1997-06-19 | Zeuna Staerker Kg | Abgaskrümmer sowie Verfahren zu seiner Herstellung |
| DE19604367C2 (de) * | 1996-02-07 | 2000-12-07 | Benteler Werke Ag | Abgasleitung |
| US5715718A (en) * | 1996-02-27 | 1998-02-10 | Benteler Automotive Corporation | Hydroforming offset tube |
| US5992197A (en) * | 1997-03-28 | 1999-11-30 | The Budd Company | Forming technique using discrete heating zones |
| DE19713411C2 (de) * | 1997-04-01 | 2001-02-15 | Benteler Werke Ag | Verfahren zur Herstellung eines doppelwandigen Abgaskrümmers |
| DE19716865C1 (de) * | 1997-04-22 | 1998-05-28 | Porsche Ag | Rahmenkonstruktion |
| WO1998051425A2 (en) * | 1997-05-12 | 1998-11-19 | Dana Corporation | Method of hydroforming a vehicle frame component |
| US6006567A (en) * | 1997-05-15 | 1999-12-28 | Aquaform Inc | Apparatus and method for hydroforming |
| US6502822B1 (en) | 1997-05-15 | 2003-01-07 | Aquaform, Inc. | Apparatus and method for creating a seal on an inner wall of a tube for hydroforming |
| DE19742443C2 (de) * | 1997-09-26 | 1999-07-22 | Daimler Chrysler Ag | Vorrichtung zum Innenhochdruckumformen von Hohlprofilen |
| UY25199A1 (es) * | 1997-10-07 | 1999-04-07 | Cosma Int Inc | Metodo y aparato para hidroformacion sin arrugas de componentes tubulares oblicuos |
| DE19752772C2 (de) * | 1997-11-28 | 1999-09-02 | Daimler Chrysler Ag | Verfahren zur Herstellung eines mit einem Abzweigstutzen versehenen luftspaltisolierten Abgasrohres |
| DE19752773C2 (de) * | 1997-11-28 | 1999-09-02 | Daimler Chrysler Ag | Verfahren zur Herstellung eines luftspaltisolierten Abgaskrümmers einer Fahrzeugabgasanlage |
| US6098437A (en) * | 1998-03-20 | 2000-08-08 | The Budd Company | Hydroformed control arm |
| US6006568A (en) * | 1998-03-20 | 1999-12-28 | The Budd Company | Multi-piece hydroforming tool |
| SE514243C2 (sv) * | 1998-06-09 | 2001-01-29 | Flow Holdings Gmbh Sagl Llc | Förfarande för att åstadkomma en högtryckspress samt högtryckspress |
| US6216509B1 (en) * | 1998-08-25 | 2001-04-17 | R.J. Tower Corporation | Hydroformed tubular member and method of hydroforming tubular members |
| DE19857445B4 (de) * | 1998-12-12 | 2009-05-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren zur Herstellung eines luftspaltisolierten Abgasrohres |
| US6279364B1 (en) | 1999-02-16 | 2001-08-28 | Gary E. Morphy | Sealing method and press apparatus |
| US6510920B1 (en) | 1999-08-31 | 2003-01-28 | Dana Corporation | Vehicle exhaust system and method of manufacture |
| US6209372B1 (en) | 1999-09-20 | 2001-04-03 | The Budd Company | Internal hydroformed reinforcements |
| US6668457B1 (en) * | 1999-12-10 | 2003-12-30 | L&L Products, Inc. | Heat-activated structural foam reinforced hydroform |
| EP1170069A1 (de) * | 2000-07-05 | 2002-01-09 | Alcan Technology & Management AG | Vorrichtung zum Umformen eines Hohlprofils mittels Innenhochdruck-Umformens |
| KR100789014B1 (ko) * | 2000-10-19 | 2007-12-26 | 코스마 인터내셔널 인크. | 관형 부품을 하이드로포밍하기 위한 장치 및 방법 |
| JP3738828B2 (ja) * | 2001-01-19 | 2006-01-25 | トヨタ自動車株式会社 | 二重管構造中空部材、その製造方法、および二重管構造中空部材を使用した流体処理システム |
| CN1222378C (zh) * | 2001-05-22 | 2005-10-12 | 三菱自动车工业株式会社 | 液压成形工艺 |
| DE10157131C2 (de) * | 2001-11-21 | 2003-11-13 | Benteler Automobiltechnik Gmbh | Abgasleitung und Verfahren zur Herstellung einer Abgasleitung |
| ES2281592T3 (es) * | 2002-12-06 | 2007-10-01 | Thyssenkrupp Automotive Ag | Procedimiento y dispositivo para la conformacion de un perfil bajo alta presion interior. |
| US20040250404A1 (en) * | 2003-01-14 | 2004-12-16 | Cripsey Timothy J. | Process for press forming metal tubes |
| US20060096099A1 (en) * | 2003-05-08 | 2006-05-11 | Noble Metal Processing, Inc. | Automotive crush tip and method of manufacturing |
| US20050011573A1 (en) * | 2003-07-14 | 2005-01-20 | American Boa, Inc. | Flexible liner air gap pipe |
| US7204114B2 (en) * | 2003-08-28 | 2007-04-17 | General Motors Corporation | Method of progressive hydro-forming of tubular members |
| DE10347923B4 (de) * | 2003-10-15 | 2005-07-28 | Daimlerchrysler Ag | Vorrichtung zum Umformen eines umfänglich geschlossenen Hohlprofils mittels fluidischen Innenhochdrucks |
| KR100616750B1 (ko) * | 2004-02-24 | 2006-08-28 | 주식회사 성우하이텍 | 온간 액압 성형 장치 |
| US20060108783A1 (en) * | 2004-11-24 | 2006-05-25 | Chi-Mou Ni | Structural assembly for vehicles and method of making same |
| SE528938C2 (sv) * | 2005-02-08 | 2007-03-20 | Ortic Ab | Hydroformningsenhet |
| BRPI0609143A2 (pt) | 2005-03-17 | 2011-09-13 | Ind Origami Llc | folha de material para a formação de uma estrutura estrutural tridimensional, viga oca e armação de exoesqueleto |
| CN100409966C (zh) * | 2005-07-15 | 2008-08-13 | 财团法人金属工业研究发展中心 | 可微调式管件液压成形冲头机构 |
| US7305763B2 (en) * | 2005-07-26 | 2007-12-11 | Board Of Trustees Of Michigan State University | Hydroformed port liner |
| SE529552C2 (sv) * | 2005-12-15 | 2007-09-11 | Hydroforming Design Light Ab | Förfarande för att tillverka ett rörformigt element, samt sådant rörformigt element |
| KR100668968B1 (ko) * | 2005-12-22 | 2007-01-12 | 주식회사 포스코 | 하이드로포밍 이중관 제조를 위한 실링 장치 |
| KR100785159B1 (ko) * | 2006-03-23 | 2007-12-11 | 현대자동차주식회사 | 배기 매니폴드 및 하이드로 포밍을 이용한 배기 매니폴드제조방법 |
| TW200833434A (en) * | 2006-09-04 | 2008-08-16 | Ind Origami Inc | Apparatus for forming large-radii curved surfaces and small-radii creases in sheet material |
| JP2010508150A (ja) | 2006-10-26 | 2010-03-18 | インダストリアル オリガミ インコーポレイテッド | 平面的シート材料を立体的構造に形成する方法 |
| US7788960B2 (en) * | 2006-10-27 | 2010-09-07 | Cummins Filtration Ip, Inc. | Multi-walled tube and method of manufacture |
| EP2118553A4 (de) | 2007-02-09 | 2014-04-16 | Ind Origami Inc | Lasttragende dreidimensionale struktur |
| GB2449458B (en) * | 2007-05-22 | 2009-04-29 | Extex Ltd Liability Partnership | Forming multi-walled components |
| DE102009007901B4 (de) * | 2009-02-06 | 2012-11-22 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Kraftfahrzeugbauteils und Kraftfahrzeugbauteil |
| US8201289B2 (en) * | 2009-06-30 | 2012-06-19 | Kohler Co. | Combined control for a basin overflow and a basin drain |
| KR100963423B1 (ko) * | 2009-11-12 | 2010-06-15 | 현대하이스코 주식회사 | 하이드로 포밍을 이용한 워터 파이프 제조 방법 |
| DE102011016170A1 (de) * | 2011-04-05 | 2012-10-11 | Faurecia Emissions Control Technologies, Germany Gmbh | Abgas führende Vorrichtung und Verfahren zu ihrer Herstellung |
| CN102554009B (zh) * | 2011-12-26 | 2014-11-05 | 北京航空航天大学 | 一种小半径弯头流体压力成形方法 |
| US8936164B2 (en) | 2012-07-06 | 2015-01-20 | Industrial Origami, Inc. | Solar panel rack |
| 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 |
| CN104475552B (zh) * | 2014-11-13 | 2016-06-22 | 锦州捷通铁路机械制造有限公司 | 铁路货车车轮轴承密封罩的加工方法 |
| ES2713407T3 (es) * | 2015-03-20 | 2019-05-21 | Valme S R L Unico Socio | Aparato y método para producir una tubería para transportar materiales abrasivos tales como hormigón |
| CN112642945B (zh) * | 2021-01-26 | 2025-02-21 | 北京华通管业有限公司 | 一种全自动双向直通扩管机 |
| CN114029375B (zh) * | 2021-11-09 | 2022-07-22 | 北京航空航天大学 | 一种多波型金属封严环两道次液压成形模具装置 |
Family Cites Families (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US385119A (en) * | 1888-06-26 | Henby w | ||
| DE229114C (de) * | ||||
| US464737A (en) * | 1891-12-08 | stapley | ||
| US2734473A (en) * | 1956-02-14 | reynolds | ||
| GB276247A (en) * | 1927-02-24 | 1927-08-25 | Ernst Asberger | Improved metal blowing process |
| US1764561A (en) * | 1928-02-08 | 1930-06-17 | Conn Ltd C G | Method and the means for shaping tubes |
| US1751914A (en) * | 1928-03-28 | 1930-03-25 | Edgar E Greve | Pump barrel |
| US2718048A (en) * | 1949-01-25 | 1955-09-20 | American Steel Foundries | Method and means for deforming hollow members |
| US2652121A (en) * | 1950-06-06 | 1953-09-15 | United Aircraft Corp | Hollow propeller blade with bulbed core |
| US2761525A (en) * | 1950-07-26 | 1956-09-04 | Walker Mfg Company Of Wisconsi | Muffler |
| US2713314A (en) * | 1952-03-24 | 1955-07-19 | Schaible Company | Apparatus for bulging hollow metal blanks to shape in a mold and control mechanism therefor |
| US2913870A (en) * | 1955-01-19 | 1959-11-24 | George E Lashley | Exhaust system |
| US2837810A (en) * | 1955-06-17 | 1958-06-10 | Flexonics Corp | Method of producing fittings |
| US3002269A (en) * | 1959-01-09 | 1961-10-03 | William C N Hopkins | Method of forming ball and socket joints in metal tubular members |
| US3173196A (en) * | 1959-11-02 | 1965-03-16 | Fromson H A | Method of producing a double-walled tube with one of the tubes having integral therewith projecting fin means radially separating the tubes |
| US3201861A (en) * | 1960-03-31 | 1965-08-24 | Fromson H A | Method of making a double-walled tube |
| US3133612A (en) * | 1960-07-06 | 1964-05-19 | Chrysler Corp | Sound deadening laminated engine exhaust pipe |
| US3222773A (en) * | 1960-08-29 | 1965-12-14 | Sylvania Electric Prod | Process for assembling concentrically spaced nuclear fuel elements |
| US3206836A (en) * | 1961-10-17 | 1965-09-21 | Edward M Schlussler | Method of manufacturing water cooled exhaust manifolds |
| US3209787A (en) * | 1962-03-26 | 1965-10-05 | Walker Mfg Co | Exhaust system |
| US3242558A (en) * | 1962-06-13 | 1966-03-29 | Oldberg Mfg Company | Method of making intermediate shell construction for silencer or muffler |
| US3196905A (en) * | 1962-11-06 | 1965-07-27 | Walker Mfg Co | Exhaust system |
| US3301277A (en) * | 1963-10-18 | 1967-01-31 | Phillips Petroleum Co | Plastic-lined conduit |
| US3443409A (en) * | 1964-03-06 | 1969-05-13 | Jury Georgievich Matsukin | Method for hydrodynamic forming of bellows-type articles and a device for their realization |
| GB1043752A (en) * | 1964-06-04 | 1966-09-28 | Sutton Power Equipment Ltd | Improvements in or relating to water-jacketed exhaust manifolds for internal combustion engines |
| US3404445A (en) * | 1964-09-14 | 1968-10-08 | Oldberg Mfg Company | Method of forming a sound attenuating and gas passage tube construction |
| US3292731A (en) * | 1965-04-12 | 1966-12-20 | James L Ballard | Exhaust muffler pipe assembly |
| AU412407B1 (en) * | 1966-05-16 | 1971-04-20 | Vulcan Australia Limited | Insulated ducting |
| US4022019A (en) * | 1970-11-20 | 1977-05-10 | Alfa Romeo S.P.A. | Exhaust conveying system for internal combustion engines |
| FR2127074A5 (de) * | 1971-02-22 | 1972-10-13 | Peugeot & Renault | |
| US3786791A (en) * | 1972-01-27 | 1974-01-22 | Hoehn A | Exhaust control method and apparatus |
| GB1441742A (en) * | 1972-08-15 | 1976-07-07 | Smiths Industries Ltd | Tubing |
| DE2305377A1 (de) * | 1973-02-03 | 1974-08-08 | Volkswagenwerk Ag | Abgassammelleitung |
| DE2337479A1 (de) * | 1973-07-24 | 1975-02-06 | Kloeckner Humboldt Deutz Ag | Mehrteilige auspuffleitung fuer brennkraftmaschinen |
| US4027407A (en) * | 1975-11-24 | 1977-06-07 | Kiss Sandor G | Jet flow alternator |
| US4285109A (en) * | 1976-04-05 | 1981-08-25 | D. Mueller Welding, Inc. | Method of hydrodynamic forming |
| US4185463A (en) * | 1976-05-18 | 1980-01-29 | Toyota Jibosha Kogyo Kabushiki Kaisha | Exhaust double pipe of an internal combustion engine |
| JPS5916085B2 (ja) * | 1976-05-18 | 1984-04-13 | トヨタ自動車株式会社 | 内燃機関用二重排気管の構造 |
| SU719759A1 (ru) * | 1977-10-03 | 1980-03-05 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Установка дл раздачи полых заготовок внутренним давлением |
| US4207660A (en) * | 1977-11-09 | 1980-06-17 | Ford Motor Company | Method of making low cost insertable type port liner |
| JPS54130464A (en) * | 1978-03-31 | 1979-10-09 | Toyota Motor Corp | Manufacture of expansion type exhaust pipe |
| JPS5588939A (en) * | 1978-12-27 | 1980-07-05 | Nippon Benkan Kogyo Kk | Joint connection method |
| CA1139923A (en) * | 1979-02-28 | 1983-01-25 | Toshio Yoshida | Method of producing multiple-wall composite pipes |
| JPS5837050B2 (ja) * | 1979-03-15 | 1983-08-13 | 川崎重工業株式会社 | 二重管製造装置 |
| DE2944435A1 (de) * | 1979-11-03 | 1981-05-14 | Carl-Ludwig 5650 Solingen Pohler | Kalibriermaschine fuer rohre |
| JPS5751081A (en) * | 1980-09-09 | 1982-03-25 | Nippon Steel Corp | Composite dual steel pipe |
| EP0047527B1 (de) * | 1980-09-09 | 1985-08-07 | Nippon Steel Corporation | Doppelwandige Verbundrohrleitung |
| DE3174248D1 (en) * | 1980-09-09 | 1986-05-07 | Nippon Steel Corp | Composite dual tubing |
| GB2091341A (en) * | 1981-01-21 | 1982-07-28 | Lindley Ltd H | Cooling exhaust manifolds |
| JPS58112612A (ja) * | 1981-12-25 | 1983-07-05 | Kawasaki Steel Corp | 二重管の製造方法 |
| US4513598A (en) * | 1982-01-27 | 1985-04-30 | Costabile John J | Method and apparatus for producing a bulge in thin metal material |
| US4619292A (en) * | 1983-10-14 | 1986-10-28 | Apx Group, Inc. | Air gap pipe |
| JPS6046831A (ja) * | 1984-07-10 | 1985-03-13 | Sango:Kk | 消音器における構成パイプの接合方法 |
| US4567743A (en) * | 1985-03-19 | 1986-02-04 | Standard Tube Canada Inc. | Method of forming box-section frame members |
| US4656713A (en) * | 1985-10-24 | 1987-04-14 | Ap Industries, Inc. | Method for forming an air gap pipe |
| SU1404667A1 (ru) * | 1986-05-29 | 1988-06-23 | Предприятие П/Я В-2302 | Охлаждаемый выпускной коллектор двигател внутреннего сгорани |
| US4656712A (en) * | 1986-06-09 | 1987-04-14 | Ap Industries, Inc. | Method for manufacturing a heat shielded exhaust system component |
| US4711088A (en) * | 1987-01-08 | 1987-12-08 | Chrysler Motors Corporation | Liquid cooled exhaust manifold |
| JPS63215809A (ja) * | 1987-03-04 | 1988-09-08 | Toyota Motor Corp | パイプ鋳ぐるみ排気マニホルド |
| US4744237A (en) * | 1987-05-06 | 1988-05-17 | Ti Automotive Division Of Ti Canada Inc. | Method of forming box-like frame members |
| US4829803A (en) * | 1987-05-06 | 1989-05-16 | Ti Corporate Services Limited | Method of forming box-like frame members |
| DE3724904A1 (de) * | 1987-07-28 | 1989-02-09 | Emitec Emissionstechnologie | Aufweitsonde mit aufspreizbaren dichtungen |
| US4759111A (en) * | 1987-08-27 | 1988-07-26 | Ti Automotive Division Of Ti Canada Inc. | Method of forming reinforced box-selection frame members |
| US5100047A (en) * | 1988-06-25 | 1992-03-31 | Yukihiro Nakagawa | Spacing ring for tubes in high temperature environment |
| JP2741221B2 (ja) * | 1988-11-15 | 1998-04-15 | 臼井国際産業株式会社 | 二重管の製造方法 |
| JPH02147132A (ja) * | 1988-11-30 | 1990-06-06 | Hitachi Ltd | 管の接合方法 |
| DE4017072A1 (de) * | 1990-05-26 | 1991-11-28 | Benteler Werke Ag | Verfahren zum hydraulischen umformen eines rohrfoermigen hohlkoerpers und vorrichtung zur durchfuehrung des verfahrens |
| ZA9295B (en) * | 1991-01-11 | 1992-10-28 | Scambia Ind Dev Ag | Process for the production of a double-walled pipe section and apparatus for carrying out such a process |
| US5170557A (en) * | 1991-05-01 | 1992-12-15 | Benteler Industries, Inc. | Method of forming a double wall, air gap exhaust duct component |
-
1993
- 1993-05-20 US US08/065,126 patent/US5363544A/en not_active Expired - Lifetime
-
1994
- 1994-03-23 JP JP6075473A patent/JP2997909B2/ja not_active Expired - Fee Related
- 1994-05-18 US US08/246,281 patent/US5475911A/en not_active Expired - Lifetime
- 1994-05-20 AT AT94303635T patent/ATE156396T1/de active
- 1994-05-20 ES ES94303635T patent/ES2105523T3/es not_active Expired - Lifetime
- 1994-05-20 EP EP94303635A patent/EP0627272B1/de not_active Expired - Lifetime
- 1994-05-20 DE DE69404757T patent/DE69404757T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0627272A2 (de) | 1994-12-07 |
| US5475911A (en) | 1995-12-19 |
| US5363544A (en) | 1994-11-15 |
| ES2105523T3 (es) | 1997-10-16 |
| EP0627272A3 (de) | 1994-12-21 |
| DE69404757D1 (de) | 1997-09-11 |
| DE69404757T2 (de) | 1998-01-02 |
| EP0627272B1 (de) | 1997-08-06 |
| JPH06328158A (ja) | 1994-11-29 |
| JP2997909B2 (ja) | 2000-01-11 |
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