GB187185A - Pit cage arrester - Google Patents

Pit cage arrester

Info

Publication number
GB187185A
GB187185A GB1098022A GB1098022A GB187185A GB 187185 A GB187185 A GB 187185A GB 1098022 A GB1098022 A GB 1098022A GB 1098022 A GB1098022 A GB 1098022A GB 187185 A GB187185 A GB 187185A
Authority
GB
United Kingdom
Prior art keywords
cage
plates
arrester
pinions
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
GB1098022A
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
Priority to GB1098022A priority Critical patent/GB187185A/en
Publication of GB187185A publication Critical patent/GB187185A/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)
  • Types And Forms Of Lifts (AREA)
  • Transmission Devices (AREA)

Abstract

187,185. Williams, M. April 19, 1922. Catch gear of mine-cage type. - Shrouded pinions c<1> carrying rhomboidal-shaped plates c' are mounted on the top of the cage and mesh with vertical racks a mounted in the shafts. Slidable bars e are normally held out of the path of the plates c' by ropes f connected to the hoisting rope b<3>, but if the hoisting-rope breaks, springs d' force the bars into engagement with the plates and the pinions are locked to the rack.
GB1098022A 1922-04-19 1922-04-19 Pit cage arrester Expired GB187185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1098022A GB187185A (en) 1922-04-19 1922-04-19 Pit cage arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1098022A GB187185A (en) 1922-04-19 1922-04-19 Pit cage arrester

Publications (1)

Publication Number Publication Date
GB187185A true GB187185A (en) 1922-10-19

Family

ID=9977832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1098022A Expired GB187185A (en) 1922-04-19 1922-04-19 Pit cage arrester

Country Status (1)

Country Link
GB (1) GB187185A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707267A (en) * 2020-12-22 2021-04-27 住友富士电梯有限公司 Falling-proof safety elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707267A (en) * 2020-12-22 2021-04-27 住友富士电梯有限公司 Falling-proof safety elevator

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