GB223798A - Improvements in safety appliances for mine cages and the like - Google Patents

Improvements in safety appliances for mine cages and the like

Info

Publication number
GB223798A
GB223798A GB338424A GB338424A GB223798A GB 223798 A GB223798 A GB 223798A GB 338424 A GB338424 A GB 338424A GB 338424 A GB338424 A GB 338424A GB 223798 A GB223798 A GB 223798A
Authority
GB
United Kingdom
Prior art keywords
rope
safety
safety appliances
cages
mine cages
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
GB338424A
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.)
REGINALD WILLETT
Original Assignee
REGINALD WILLETT
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 REGINALD WILLETT filed Critical REGINALD WILLETT
Priority to GB338424A priority Critical patent/GB223798A/en
Publication of GB223798A publication Critical patent/GB223798A/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
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed

Landscapes

  • Pulleys (AREA)
  • Braking Arrangements (AREA)

Abstract

223,798. Willett, R. Feb. 9, 1924. Catch gear and like safety retaining-mechanism of the kind in which the cages are connected by a safety rope 3 passing over a spring-supported pulley 1 which is depressed thereby on to brake blocks when the hoisting rope 4 breaks, have the rim of the pulley 1 formed with a V-groove 1<a> in which the rope 3 becomes tightly wedged.
GB338424A 1924-02-09 1924-02-09 Improvements in safety appliances for mine cages and the like Expired GB223798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB338424A GB223798A (en) 1924-02-09 1924-02-09 Improvements in safety appliances for mine cages and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB338424A GB223798A (en) 1924-02-09 1924-02-09 Improvements in safety appliances for mine cages and the like

Publications (1)

Publication Number Publication Date
GB223798A true GB223798A (en) 1924-10-30

Family

ID=9757307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB338424A Expired GB223798A (en) 1924-02-09 1924-02-09 Improvements in safety appliances for mine cages and the like

Country Status (1)

Country Link
GB (1) GB223798A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112441493A (en) * 2020-11-20 2021-03-05 中国十七冶集团有限公司 Machine room-free elevator with high safety performance for building and use method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112441493A (en) * 2020-11-20 2021-03-05 中国十七冶集团有限公司 Machine room-free elevator with high safety performance for building and use method
CN112441493B (en) * 2020-11-20 2022-05-13 中国十七冶集团有限公司 Machine room-free elevator with high safety performance for building and use method

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