FR2371375A1 - Amelioration aux descendeurs a poulies fixes - Google Patents

Amelioration aux descendeurs a poulies fixes

Info

Publication number
FR2371375A1
FR2371375A1 FR7616430A FR7616430A FR2371375A1 FR 2371375 A1 FR2371375 A1 FR 2371375A1 FR 7616430 A FR7616430 A FR 7616430A FR 7616430 A FR7616430 A FR 7616430A FR 2371375 A1 FR2371375 A1 FR 2371375A1
Authority
FR
France
Prior art keywords
climbers
climber
pulleys
pulley block
lever pivoted
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.)
Granted
Application number
FR7616430A
Other languages
English (en)
Other versions
FR2371375B1 (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 FR7616430A priority Critical patent/FR2371375A1/fr
Publication of FR2371375A1 publication Critical patent/FR2371375A1/fr
Application granted granted Critical
Publication of FR2371375B1 publication Critical patent/FR2371375B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00—Devices for lowering persons from buildings or the like
    • A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)

Abstract

Dispositif permettant d'améliorer le verrouillage et le freinage des descendeurs à poulies fixes. Il est constitué de deux trous de verrouillage 1 percés en regard l'un de l'autre dans les deux flasques du descendeur, entre l'axe de la poulie inférieure et le trou d'application de la charge 3; ces trous 1 recevant un mousqueton de verrouillage 2. La corde 4 passe à l'intérieur du mousqueton 2 en aval du descendeur. L'invention peut être utilisée dans la réalisation de descendeurs pour l'alpinisme et la spéléologie.
FR7616430A 1976-05-26 1976-05-26 Amelioration aux descendeurs a poulies fixes Granted FR2371375A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7616430A FR2371375A1 (fr) 1976-05-26 1976-05-26 Amelioration aux descendeurs a poulies fixes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7616430A FR2371375A1 (fr) 1976-05-26 1976-05-26 Amelioration aux descendeurs a poulies fixes

Publications (2)

Publication Number Publication Date
FR2371375A1 true FR2371375A1 (fr) 1978-06-16
FR2371375B1 FR2371375B1 (fr) 1979-03-23

Family

ID=9173807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616430A Granted FR2371375A1 (fr) 1976-05-26 1976-05-26 Amelioration aux descendeurs a poulies fixes

Country Status (1)

Country Link
FR (1) FR2371375A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076400A (en) * 1989-05-19 1991-12-31 Petzl Sa Self-jamming safety device for a rope
US6843346B2 (en) 2002-04-18 2005-01-18 Great Trangs Holdings, Inc. Belay device for climbers
FR2875707A1 (fr) * 2004-09-24 2006-03-31 Franck Paul Lucien Gressier Dispositif assureur descendeur autobloquant dynamique pour l'escalade, l'alpinisme ou la speleologie

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113908456B (zh) * 2020-07-08 2022-10-11 浙江唯海科技有限公司 一种多模式偏心轮防恐慌下降器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE71512C (de) * E. BRAUN in Chur, Schweiz, Paradiesplatz 179 Apparat zur Rettung aus Feuersgefahr

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE71512C (de) * E. BRAUN in Chur, Schweiz, Paradiesplatz 179 Apparat zur Rettung aus Feuersgefahr

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076400A (en) * 1989-05-19 1991-12-31 Petzl Sa Self-jamming safety device for a rope
US6843346B2 (en) 2002-04-18 2005-01-18 Great Trangs Holdings, Inc. Belay device for climbers
FR2875707A1 (fr) * 2004-09-24 2006-03-31 Franck Paul Lucien Gressier Dispositif assureur descendeur autobloquant dynamique pour l'escalade, l'alpinisme ou la speleologie

Also Published As

Publication number Publication date
FR2371375B1 (fr) 1979-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse