DE2821946C2 - - Google Patents

Info

Publication number
DE2821946C2
DE2821946C2 DE2821946A DE2821946A DE2821946C2 DE 2821946 C2 DE2821946 C2 DE 2821946C2 DE 2821946 A DE2821946 A DE 2821946A DE 2821946 A DE2821946 A DE 2821946A DE 2821946 C2 DE2821946 C2 DE 2821946C2
Authority
DE
Germany
Prior art keywords
cam member
input
input shaft
nut
piston
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 - Fee Related
Application number
DE2821946A
Other languages
German (de)
English (en)
Other versions
DE2821946A1 (de
Inventor
James Roger W. Memphis Ark. Us Harman
M. Maurice Northville Mich. Us Walsh
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.)
Duff Norton Co Inc
Original Assignee
Columbus McKinnon Industrial Products GmbH
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 Columbus McKinnon Industrial Products GmbH filed Critical Columbus McKinnon Industrial Products GmbH
Publication of DE2821946A1 publication Critical patent/DE2821946A1/de
Application granted granted Critical
Publication of DE2821946C2 publication Critical patent/DE2821946C2/de
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
    • B66D5/18—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for generating braking forces which are proportional to the loads suspended; Load-actuated brakes
    • B66D5/22—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for generating braking forces which are proportional to the loads suspended; Load-actuated brakes with axial effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
DE19782821946 1977-05-19 1978-05-19 Hebezeug Granted DE2821946A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/798,741 US4156521A (en) 1977-05-19 1977-05-19 Hoist with load brake having release mechanism therefor

Publications (2)

Publication Number Publication Date
DE2821946A1 DE2821946A1 (de) 1978-12-07
DE2821946C2 true DE2821946C2 (en, 2012) 1990-08-30

Family

ID=25174151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782821946 Granted DE2821946A1 (de) 1977-05-19 1978-05-19 Hebezeug

Country Status (3)

Country Link
US (1) US4156521A (en, 2012)
CA (1) CA1085375A (en, 2012)
DE (1) DE2821946A1 (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413833B (sv) * 1977-12-08 1980-06-30 Landstingens Inkopscentral Handdriven vinsch med backsperr serskilt som kraftdon inom sjukvarden
US4325470A (en) * 1980-02-15 1982-04-20 Eaton Corporation Hoist overload clutch
US5101938A (en) * 1990-10-10 1992-04-07 R&M Materials Handling, Inc. Mechanical load brake with automatic adjustment
US6634622B1 (en) * 2000-07-28 2003-10-21 Donald A. Hoffend, Jr. Modular lift assembly
US20040098944A1 (en) * 2000-07-28 2004-05-27 Hoffend, Donald A. Batten for lift assembly
US6988716B2 (en) 2000-07-28 2006-01-24 Hoffend Jr Donald A Modular lift assembly
US20040099852A1 (en) * 2000-07-28 2004-05-27 Hoffend Donald A. Modular lift assembly
FR2892785B1 (fr) * 2005-11-03 2008-01-18 Unicum Transmission De Puissan Dispositif de securite de transmission mecanique par engrenage irreversible a l'arret
US7484715B2 (en) * 2006-04-24 2009-02-03 Daktronics Hoist, Inc. Modular lift assembly having telescoping member
DE202015102783U1 (de) * 2015-05-29 2016-04-19 Columbus Mckinnon Industrial Products Gmbh Hebezeug
CN112922970B (zh) * 2021-05-12 2021-07-16 新乡学院 一种起重机动力装置的离合器组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047114A (en) * 1958-07-18 1962-07-31 Manning Maxwell & Moore Inc Hoist construction
US3182962A (en) * 1962-06-08 1965-05-11 Preferred Growth Capital Inc Winch brake
US3626499A (en) * 1968-02-21 1971-12-07 Kito Seisakusho Kk Small-sized hoist device
US3897678A (en) * 1971-04-13 1975-08-05 Int Harvester Co Self actuating mechanism for braking a driven member upon discontinuation of drive thereto
US3776514A (en) * 1971-04-28 1973-12-04 Dresser Ind Overload regulator for lever hoists

Also Published As

Publication number Publication date
DE2821946A1 (de) 1978-12-07
CA1085375A (en) 1980-09-09
US4156521A (en) 1979-05-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: YALE INDUSTRIAL PRODUCTS, INC., MEMPHIS, TENN., US

8128 New person/name/address of the agent

Representative=s name: WAGNER, K., DIPL.-ING. GEYER, U., DIPL.-PHYS. DR.R

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DUFF-NORTON CO., INC. (N.D.GES.D.STAATES DELAWARE)

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee