GB2206515B - Hydraulic expansion device - Google Patents

Hydraulic expansion device

Info

Publication number
GB2206515B
GB2206515B GB8814489A GB8814489A GB2206515B GB 2206515 B GB2206515 B GB 2206515B GB 8814489 A GB8814489 A GB 8814489A GB 8814489 A GB8814489 A GB 8814489A GB 2206515 B GB2206515 B GB 2206515B
Authority
GB
United Kingdom
Prior art keywords
expansion device
hydraulic expansion
hydraulic
expansion
Prior art date
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.)
Expired - Lifetime
Application number
GB8814489A
Other versions
GB2206515A (en
GB8814489D0 (en
Inventor
Herbert Frielingsdorf
Karl Dr Weiss
Heribert Grewe
Engelbert Schwarz
Helmut Riemscheid
Rudolf J Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitesco Technologies Lohmar Verwaltungs GmbH
Original Assignee
Emitec Gesellschaft fuer Emissionstechnologie mbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Emitec Gesellschaft fuer Emissionstechnologie mbH
Publication of GB8814489D0 publication Critical patent/GB8814489D0/en
Publication of GB2206515A publication Critical patent/GB2206515A/en
Application granted granted Critical
Publication of GB2206515B publication Critical patent/GB2206515B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Actuator (AREA)
GB8814489A 1987-06-20 1988-06-17 Hydraulic expansion device Expired - Lifetime GB2206515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3720487A DE3720487C1 (en) 1987-06-20 1987-06-20 Hydraulic expansion device

Publications (3)

Publication Number Publication Date
GB8814489D0 GB8814489D0 (en) 1988-07-20
GB2206515A GB2206515A (en) 1989-01-11
GB2206515B true GB2206515B (en) 1992-01-08

Family

ID=6330010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814489A Expired - Lifetime GB2206515B (en) 1987-06-20 1988-06-17 Hydraulic expansion device

Country Status (5)

Country Link
DE (1) DE3720487C1 (en)
ES (1) ES2010280A6 (en)
FR (1) FR2616699B1 (en)
GB (1) GB2206515B (en)
IT (1) IT8805180A0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3716986A1 (en) * 1987-05-21 1988-12-15 Emitec Emissionstechnologie DEVICE FOR HYDRAULIC EXPANSION
DE3809369A1 (en) * 1988-03-19 1989-09-28 Emitec Emissionstechnologie Joining device
DE3842589A1 (en) * 1988-12-17 1990-06-21 Emitec Emissionstechnologie DETERMINATION METHOD
DE19821807C2 (en) * 1998-05-15 2000-10-19 Daimler Chrysler Ag Built expanding lance
GB2340058A (en) * 1998-07-30 2000-02-16 Rover Group An apparatus for securing components upon a structural member
DE19957508C1 (en) * 1999-11-30 2001-01-04 Daimler Chrysler Ag Device for inserting insert members with through opening onto hollow profiled sections using fluid pressure has expanding lance as two separate aligned driven oblong components
DE102015114345A1 (en) * 2015-04-28 2016-11-03 Sms Group Gmbh Progressively efficient tube expander and method for gradually expanding a tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177045A1 (en) * 1984-10-04 1986-04-09 Westinghouse Electric Corporation Bladder mandrel for hydraulic expansions of tubes and sleeves
EP0213529A1 (en) * 1985-08-27 1987-03-11 Emitec Gesellschaft für Emissionstechnologie mbH Method for mounting driving elements on a hollow shaft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939105A1 (en) * 1968-08-13 1970-02-19 High Pressure Components Ltd Lateral broadening of pipes
US4498220A (en) * 1982-08-23 1985-02-12 The Trane Company Method for pre-expanding heat exchanger tube
DE3312073C2 (en) * 1983-04-02 1985-02-07 Wilfried 4630 Bochum Busse Pressure build-up mandrel for pressure-tight fastening of a pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177045A1 (en) * 1984-10-04 1986-04-09 Westinghouse Electric Corporation Bladder mandrel for hydraulic expansions of tubes and sleeves
EP0213529A1 (en) * 1985-08-27 1987-03-11 Emitec Gesellschaft für Emissionstechnologie mbH Method for mounting driving elements on a hollow shaft

Also Published As

Publication number Publication date
FR2616699B1 (en) 1991-07-12
GB2206515A (en) 1989-01-11
GB8814489D0 (en) 1988-07-20
ES2010280A6 (en) 1989-11-01
FR2616699A1 (en) 1988-12-23
DE3720487C1 (en) 1988-10-20
IT8805180A0 (en) 1988-06-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080616