GB1380799A - Lowering devices - Google Patents

Lowering devices

Info

Publication number
GB1380799A
GB1380799A GB4336572A GB4336572A GB1380799A GB 1380799 A GB1380799 A GB 1380799A GB 4336572 A GB4336572 A GB 4336572A GB 4336572 A GB4336572 A GB 4336572A GB 1380799 A GB1380799 A GB 1380799A
Authority
GB
United Kingdom
Prior art keywords
drum
cylinder
secured
piston
shaft
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
Application number
GB4336572A
Other languages
English (en)
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.)
MESNIL DU BUISSON G L M DU
Original Assignee
MESNIL DU BUISSON G L M DU
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 FR7133903A external-priority patent/FR2153701A5/fr
Priority claimed from FR7202202A external-priority patent/FR2169419A6/fr
Application filed by MESNIL DU BUISSON G L M DU filed Critical MESNIL DU BUISSON G L M DU
Publication of GB1380799A publication Critical patent/GB1380799A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A62B1/08—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys
    • A62B1/12—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brake mechanisms for the winches or pulleys hydraulically operated
GB4336572A 1971-09-21 1972-09-19 Lowering devices Expired GB1380799A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7133903A FR2153701A5 (de) 1971-09-21 1971-09-21
FR7202202A FR2169419A6 (de) 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
GB1380799A true GB1380799A (en) 1975-01-15

Family

ID=26216622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4336572A Expired GB1380799A (en) 1971-09-21 1972-09-19 Lowering devices

Country Status (3)

Country Link
US (1) US3834671A (de)
DE (1) DE2242101C3 (de)
GB (1) GB1380799A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198033A (en) * 1977-09-14 1980-04-15 Dulondel Jacques System for transmitting and/or controlling rotary motion
NL8006056A (nl) * 1980-04-29 1981-12-01 Geurtsen Deventer Maschf Haspel voor een reddinglijn.
US4367863A (en) * 1980-09-16 1983-01-11 Dulondel Jacques Torque limiter means for controlling rotary motion
US4432437A (en) * 1981-06-10 1984-02-21 Mcclung Thomas E Fire escape system
ATE19736T1 (de) * 1982-02-16 1986-05-15 Geurtsen Deventer Maschf Haspel fuer eine rettungsleine.
US4493396A (en) * 1983-03-14 1985-01-15 V Joseph Borgia Winch for safely lowering a person at a controlled rate
FR2553536B1 (fr) * 1983-10-13 1985-12-27 Aerospatiale Procede et dispositif pour reguler le mouvement d'un organe par mise en oeuvre d'un ecoulement fluide
US4653609A (en) * 1984-11-30 1987-03-31 Devine Millard J Controlled descent apparatus
DE3924218A1 (de) * 1989-07-21 1991-01-24 Alfred Dipl Phys Seeger Abseilgeraet
US5046402A (en) * 1990-04-23 1991-09-10 Lagace Jean Hugues Rotary to axial motion converting device with groove in piston guide
US5586617A (en) * 1994-09-30 1996-12-24 Robert L. England Automatic emergency escape for tall structures
US5971178A (en) * 1997-02-18 1999-10-26 Bruce E. Ratcliff Impact driven hoist
US6626265B1 (en) 2001-06-29 2003-09-30 Fids, Inc. Controlled descent apparatus
DE102005029113B3 (de) * 2005-06-23 2006-08-10 Demag Cranes & Components Gmbh Tragrahmen eines Hebezeuges
CN105435381B (zh) * 2015-12-30 2018-12-25 茂名职业技术学院 一种自动控制匀速下降装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB175591A (en) * 1921-02-15 1922-09-14 Claude Marie Crozet Improvements in brakes for vehicles
GB200653A (en) * 1922-05-25 1923-07-19 Max Share Improvements in means for use in or in connection with the launching of ships
US1761311A (en) * 1926-03-16 1930-06-03 Redmond James Dermot Lowering mechanism applicable for use in portable life-saving apparatus
US1912953A (en) * 1929-12-07 1933-06-06 Joe Soat Hydraulic brake
US2154690A (en) * 1937-10-13 1939-04-18 Samuel E Mcfarland Brake
GB750587A (en) * 1954-08-17 1956-06-20 Gustav Adolf Svensson Improvements in or relating to fire escape apparatus
US3595528A (en) * 1969-02-25 1971-07-27 Jalmari Selim Virkki Device for lowering persons and loads

Also Published As

Publication number Publication date
US3834671A (en) 1974-09-10
DE2242101A1 (de) 1973-04-05
DE2242101B2 (de) 1974-07-25
DE2242101C3 (de) 1975-03-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee