CA953977A - Dual brake type drive mechanism - Google Patents

Dual brake type drive mechanism

Info

Publication number
CA953977A
CA953977A CA109,541A CA109541A CA953977A CA 953977 A CA953977 A CA 953977A CA 109541 A CA109541 A CA 109541A CA 953977 A CA953977 A CA 953977A
Authority
CA
Canada
Prior art keywords
drive mechanism
type drive
brake type
dual brake
dual
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
CA109,541A
Other versions
CA109541S (en
Inventor
Irving D. Ross (Jr.)
Thorvald Madland
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
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 Youngstown Steel Door Co filed Critical Youngstown Steel Door Co
Application granted granted Critical
Publication of CA953977A publication Critical patent/CA953977A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/10—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane movable out of one plane into a second parallel plane
    • E05D15/1005—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane movable out of one plane into a second parallel plane the wing being supported on arms movable in horizontal planes
    • E05D15/1007—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane movable out of one plane into a second parallel plane the wing being supported on arms movable in horizontal planes specially adapted for use in railway-cars or mass transit vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
CA109,541A 1970-06-26 1971-04-05 Dual brake type drive mechanism Expired CA953977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5028870A 1970-06-26 1970-06-26

Publications (1)

Publication Number Publication Date
CA953977A true CA953977A (en) 1974-09-03

Family

ID=21964411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,541A Expired CA953977A (en) 1970-06-26 1971-04-05 Dual brake type drive mechanism

Country Status (2)

Country Link
US (1) US3660938A (en)
CA (1) CA953977A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726145A (en) * 1986-06-05 1988-02-23 Stanley Rokicki Sliding door assembly
US4691474A (en) * 1986-06-05 1987-09-08 Stanley Rokicki Sliding door assembly with mullion lock
US4920894A (en) * 1989-08-31 1990-05-01 Railcar Specialties, Inc. Modular anti-spin unit for railway car door
US6463861B1 (en) * 2001-06-29 2002-10-15 Ysd Industries Inc. Anti-drift retarder for gear operated door
US6546611B1 (en) * 2001-07-23 2003-04-15 Pennsylvania Rail Car Company Rail car anti-spin door handle and installation method
US6659018B1 (en) * 2002-03-28 2003-12-09 Ysd Industries, Inc. Stop mechanism with dual pawls for gear operated door
US6637347B1 (en) 2002-09-20 2003-10-28 Chief Industries, Inc. Anti-spin/anti-drift module for railway car door
US20070137518A1 (en) * 2005-12-06 2007-06-21 Bell Edward A Anti-spin/anti-drift worm gear brake with bevel gear speed-up
US20070283842A1 (en) * 2006-04-13 2007-12-13 Hepburn Christopher D Anti-spin/anti-drift module
WO2012011099A1 (en) * 2010-07-19 2012-01-26 Hardoor Top Design & Technology Ltd System of ejecting a sliding door
CA2897206C (en) 2014-01-31 2017-06-13 Yannick Funk Winding ratchet system for counterbalancing system
CN104453496A (en) * 2014-10-17 2015-03-25 北京航天益森风洞工程技术有限公司 Hand-operated tunnel door structure of test section
IL245025B (en) * 2016-04-10 2021-07-29 Mordechai Harari A stepless sliding doors system
WO2020123995A1 (en) * 2018-12-15 2020-06-18 Samuel, Son & Co., Limited Operating mechanism for rail car door
US20240199093A1 (en) * 2022-12-20 2024-06-20 Trinity Rail Group, Llc Boxcar door mechanism
CA3224745A1 (en) * 2022-12-21 2024-06-21 Trinity North American Freight Car, Inc. Variable ratio railcar door mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US877714A (en) * 1907-01-22 1908-01-28 Thaddeus W Heermans Combined power-transmission and automatic braking mechanism for motor-driven vehicles.
FR715749A (en) * 1930-11-20 1931-12-08 Improvements to clutch and braking systems for winches or similar machines acting by pressure bi-laterally
US3392487A (en) * 1966-04-08 1968-07-16 Youngstown Steel Door Co Operating mechanism for railway car doors
US3555731A (en) * 1968-08-30 1971-01-19 Youngstown Steel Door Co Ratchet lock

Also Published As

Publication number Publication date
US3660938A (en) 1972-05-09

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