GB191123312A - Improvements in Safety-suspension Devices for Lifts and the like. - Google Patents

Improvements in Safety-suspension Devices for Lifts and the like.

Info

Publication number
GB191123312A
GB191123312A GB191123312DA GB191123312A GB 191123312 A GB191123312 A GB 191123312A GB 191123312D A GB191123312D A GB 191123312DA GB 191123312 A GB191123312 A GB 191123312A
Authority
GB
United Kingdom
Prior art keywords
safety
lifts
suspension devices
levers
hoisting
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
Inventor
Joseph Freir Smith
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
Application granted granted Critical
Publication of GB191123312A publication Critical patent/GB191123312A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26—Positively-acting devices, e.g. latches, knives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

23,312. Smith, J. F. Oct. 23. Catch gear and like safety retaining- mechanism. - Relates to safety suspension apparatus for lifts &c., of the kind in which a pair of spring-pressed pivoted dogs g cooperate with toothed guides d, and consists in connecting the inner arms of the dog-levers by an inverted U-shaped flexible link k suspended at the centre from the hoisting-cable l, the levers g being also engaged by springs m of the form shown.
GB191123312D 1911-10-23 1911-10-23 Improvements in Safety-suspension Devices for Lifts and the like. Expired GB191123312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191123312T 1911-10-23

Publications (1)

Publication Number Publication Date
GB191123312A true GB191123312A (en) 1912-03-14

Family

ID=34357609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191123312D Expired GB191123312A (en) 1911-10-23 1911-10-23 Improvements in Safety-suspension Devices for Lifts and the like.

Country Status (1)

Country Link
GB (1) GB191123312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745726A (en) * 1986-10-02 1988-05-24 Mima, Inc. Carriage safety and chain tensioning device for stretch wrap machines
US6206366B1 (en) * 1998-02-25 2001-03-27 Jagenberg Papiertechnik Gmbh Antidrop protector for sheet-stacking apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745726A (en) * 1986-10-02 1988-05-24 Mima, Inc. Carriage safety and chain tensioning device for stretch wrap machines
US6206366B1 (en) * 1998-02-25 2001-03-27 Jagenberg Papiertechnik Gmbh Antidrop protector for sheet-stacking apparatus

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