JPH01153167A - 管状ダクト閉鎖用装置 - Google Patents

管状ダクト閉鎖用装置

Info

Publication number
JPH01153167A
JPH01153167A JP63269617A JP26961788A JPH01153167A JP H01153167 A JPH01153167 A JP H01153167A JP 63269617 A JP63269617 A JP 63269617A JP 26961788 A JP26961788 A JP 26961788A JP H01153167 A JPH01153167 A JP H01153167A
Authority
JP
Japan
Prior art keywords
lever
closure member
closing member
finger
axis
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.)
Pending
Application number
JP63269617A
Other languages
English (en)
Japanese (ja)
Inventor
Charles Coutier
シャルル　クティエ
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.)
Coutier Industrie SARL
Original Assignee
Coutier Industrie SARL
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 Coutier Industrie SARL filed Critical Coutier Industrie SARL
Publication of JPH01153167A publication Critical patent/JPH01153167A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/006—Devices for preventing access
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/185—Devices providing a back support to a person on the ladder, e.g. cages
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Buffer Packaging (AREA)
  • Processing Of Meat And Fish (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Replacement Of Web Rolls (AREA)
  • Types And Forms Of Lifts (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Emergency Lowering Means (AREA)
JP63269617A 1987-10-30 1988-10-27 管状ダクト閉鎖用装置 Pending JPH01153167A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8715115A FR2622631B1 (enExample) 1987-10-30 1987-10-30
FR8715115 1987-10-30

Publications (1)

Publication Number Publication Date
JPH01153167A true JPH01153167A (ja) 1989-06-15

Family

ID=9356372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63269617A Pending JPH01153167A (ja) 1987-10-30 1988-10-27 管状ダクト閉鎖用装置

Country Status (7)

Country Link
US (1) US4881619A (enExample)
EP (1) EP0314565B1 (enExample)
JP (1) JPH01153167A (enExample)
AT (1) ATE66280T1 (enExample)
AU (1) AU2436088A (enExample)
DE (1) DE3864235D1 (enExample)
FR (1) FR2622631B1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636360B1 (fr) * 1988-09-09 1990-11-16 Coutier Ind Panneau d'obturation pivotant equipe d'un dispositif de verrouillage
WO1990015219A1 (fr) * 1989-06-05 1990-12-13 Coutier Industrie Dispositif de protection de l'acces a une echelle a partir d'un plancher superieur
FR2647830B1 (fr) * 1989-06-05 1994-04-15 Coutier Industrie Dispositif de sectionnement d'un passage vertical equipe d'une echelle
DE9001869U1 (de) * 1990-02-16 1990-04-19 Söll Industrieschmiede GmbH, 8670 Hof Ruhepodest für Steigeisengänge
US5255758A (en) * 1991-02-25 1993-10-26 Cherokee Construction Co. Protective ladder assembly for scaffolding structure
DE9309892U1 (de) * 1993-07-02 1993-10-07 Söll GmbH, 95028 Hof Ruhepodest
US20070151801A1 (en) * 2005-12-30 2007-07-05 Starcon International, Inc. Collapsible ladder cage
US8584409B1 (en) 2012-10-01 2013-11-19 Victor Hibbard Stairway barricade assemblies and methods
CN114033297B (zh) * 2021-03-09 2023-03-28 杭州金砖信息技术有限公司 一种管塔上的链式抱箍型天线快装结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55011C (de) * R. GOTTSCHALK in Chemnitz i. S Rettungsleiter zur Benutzung bei Feuersgefahr
US257867A (en) * 1882-05-16 hendeioks
US956183A (en) * 1909-01-12 1910-04-26 Franz Scherrer Fire-escape.
US2535544A (en) * 1948-01-09 1950-12-26 William D Mckinley Safety ladder
US3038555A (en) * 1960-02-18 1962-06-12 William A Da Lee Inc Retractable safety landing for an access tube
FR2558890B1 (fr) * 1984-01-27 1986-06-20 Coutier Charles Ets Dispositif pour condamner l'acces aux echelles a crinoline
US4524848A (en) * 1984-07-16 1985-06-25 Russo John B Device for deterring unauthorized climbing of permanent ladders

Also Published As

Publication number Publication date
EP0314565A1 (fr) 1989-05-03
EP0314565B1 (fr) 1991-08-14
DE3864235D1 (de) 1991-09-19
US4881619A (en) 1989-11-21
FR2622631A1 (enExample) 1989-05-05
FR2622631B1 (enExample) 1990-11-30
ATE66280T1 (de) 1991-08-15
AU2436088A (en) 1989-05-04

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