FR2624897B2 - IMPROVEMENTS TO THE T-HINGED LOOK - Google Patents

IMPROVEMENTS TO THE T-HINGED LOOK

Info

Publication number
FR2624897B2
FR2624897B2 FR8717571A FR8717571A FR2624897B2 FR 2624897 B2 FR2624897 B2 FR 2624897B2 FR 8717571 A FR8717571 A FR 8717571A FR 8717571 A FR8717571 A FR 8717571A FR 2624897 B2 FR2624897 B2 FR 2624897B2
Authority
FR
France
Prior art keywords
look
hinged
hinged look
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
FR8717571A
Other languages
French (fr)
Other versions
FR2624897A2 (en
Inventor
Jean-Claude Hauer
Andre Defrance
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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
Priority claimed from FR8704855A external-priority patent/FR2613889B1/en
Application filed by Pont a Mousson SA filed Critical Pont a Mousson SA
Priority to FR8717571A priority Critical patent/FR2624897B2/en
Priority to AT88470005T priority patent/ATE73514T1/en
Priority to DE8888470005T priority patent/DE3868963D1/en
Priority to EP88470005A priority patent/EP0286562B1/en
Priority to ES198888470005T priority patent/ES2028773T3/en
Priority to PT87156A priority patent/PT87156B/en
Priority to DK183288A priority patent/DK168401B1/en
Priority to NO881460A priority patent/NO175685C/en
Priority to CA000563388A priority patent/CA1289800C/en
Priority to IE102588A priority patent/IE60208B1/en
Priority to US07/178,932 priority patent/US4840514A/en
Publication of FR2624897A2 publication Critical patent/FR2624897A2/en
Publication of FR2624897B2 publication Critical patent/FR2624897B2/en
Application granted granted Critical
Priority to GR910401728T priority patent/GR3004123T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1463—Hinged connection of cover to frame
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/567—Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
FR8717571A 1987-04-07 1987-12-16 IMPROVEMENTS TO THE T-HINGED LOOK Expired - Lifetime FR2624897B2 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8717571A FR2624897B2 (en) 1987-04-07 1987-12-16 IMPROVEMENTS TO THE T-HINGED LOOK
AT88470005T ATE73514T1 (en) 1987-04-07 1988-04-01 STREET MANHOLE WITH T-SHAPED HINGE.
DE8888470005T DE3868963D1 (en) 1987-04-07 1988-04-01 STREET SHAFT WITH T-SHAPED HINGE.
EP88470005A EP0286562B1 (en) 1987-04-07 1988-04-01 Manhole with a t-shaped hinge
ES198888470005T ES2028773T3 (en) 1987-04-07 1988-04-01 RECORD OF HINGE STREET IN T.
PT87156A PT87156B (en) 1987-04-07 1988-04-04 PORTINHOLA FOR PAVEMENTS WITH TAP HINGES
DK183288A DK168401B1 (en) 1987-04-07 1988-04-05 Downhill well with T-shaped hinge
NO881460A NO175685C (en) 1987-04-07 1988-04-06 manhole arrangement
CA000563388A CA1289800C (en) 1987-04-07 1988-04-06 Manhole cover with hinge
IE102588A IE60208B1 (en) 1987-04-07 1988-04-06 T-hinge manhole assembly
US07/178,932 US4840514A (en) 1987-04-07 1988-04-07 Manhole assembly with T-shaped hinge
GR910401728T GR3004123T3 (en) 1987-04-07 1992-03-24

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8704855A FR2613889B1 (en) 1987-04-07 1987-04-07 CONTROL STAGE OF A STATIC POWER SWITCH WITH CONTROLLABLE LOCK
FR8717571A FR2624897B2 (en) 1987-04-07 1987-12-16 IMPROVEMENTS TO THE T-HINGED LOOK

Publications (2)

Publication Number Publication Date
FR2624897A2 FR2624897A2 (en) 1989-06-23
FR2624897B2 true FR2624897B2 (en) 1991-10-18

Family

ID=26225903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8717571A Expired - Lifetime FR2624897B2 (en) 1987-04-07 1987-12-16 IMPROVEMENTS TO THE T-HINGED LOOK

Country Status (1)

Country Link
FR (1) FR2624897B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB474250A (en) * 1936-05-02 1937-10-28 Cyril John Hartley Improvements in and relating to manhole covers and frames
DE3110114C2 (en) * 1981-03-16 1983-04-28 Aluminium Press- u. Walzwerk Münchenstein AG, 4142 Münchenstein Detachable hinge for side loading vehicles

Also Published As

Publication number Publication date
FR2624897A2 (en) 1989-06-23

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