FR2067996A5 - - Google Patents

Info

Publication number
FR2067996A5
FR2067996A5 FR6940508A FR6940508A FR2067996A5 FR 2067996 A5 FR2067996 A5 FR 2067996A5 FR 6940508 A FR6940508 A FR 6940508A FR 6940508 A FR6940508 A FR 6940508A FR 2067996 A5 FR2067996 A5 FR 2067996A5
Authority
FR
France
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
Application number
FR6940508A
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR6940508A priority Critical patent/FR2067996A5/fr
Application granted granted Critical
Publication of FR2067996A5 publication Critical patent/FR2067996A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/10—Ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/025—Rolling sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
FR6940508A 1969-11-25 1969-11-25 Expired FR2067996A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6940508A FR2067996A5 (de) 1969-11-25 1969-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6940508A FR2067996A5 (de) 1969-11-25 1969-11-25

Publications (1)

Publication Number Publication Date
FR2067996A5 true FR2067996A5 (de) 1971-08-20

Family

ID=9043562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940508A Expired FR2067996A5 (de) 1969-11-25 1969-11-25

Country Status (1)

Country Link
FR (1) FR2067996A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344608A1 (de) * 1988-06-03 1989-12-06 Werner Zapf Kg Betonfertigteil für die Herstellung von Baukonstruktionen aus Spannbeton
EP0348870A1 (de) * 1988-06-27 1990-01-03 Werner Zapf Aus mehreren Stahlbetonfertigteilen zusammengefügter Baukörper in einer Spannbetonbauweise

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344608A1 (de) * 1988-06-03 1989-12-06 Werner Zapf Kg Betonfertigteil für die Herstellung von Baukonstruktionen aus Spannbeton
EP0348870A1 (de) * 1988-06-27 1990-01-03 Werner Zapf Aus mehreren Stahlbetonfertigteilen zusammengefügter Baukörper in einer Spannbetonbauweise

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Legal Events

Date Code Title Description
ST Notification of lapse