FR634568A - Safety device to retain mine cages in case of breakage of lifting cables - Google Patents

Safety device to retain mine cages in case of breakage of lifting cables

Info

Publication number
FR634568A
FR634568A FR634568DA FR634568A FR 634568 A FR634568 A FR 634568A FR 634568D A FR634568D A FR 634568DA FR 634568 A FR634568 A FR 634568A
Authority
FR
France
Prior art keywords
breakage
retain
case
safety device
lifting cables
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
Other languages
French (fr)
Inventor
Pierre-Joseph Clerget
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 filed Critical
Application granted granted Critical
Publication of FR634568A publication Critical patent/FR634568A/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
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR634568D 1926-09-21 1926-09-21 Safety device to retain mine cages in case of breakage of lifting cables Expired FR634568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR634568T 1926-09-21

Publications (1)

Publication Number Publication Date
FR634568A true FR634568A (en) 1928-02-20

Family

ID=8993679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634568D Expired FR634568A (en) 1926-09-21 1926-09-21 Safety device to retain mine cages in case of breakage of lifting cables

Country Status (1)

Country Link
FR (1) FR634568A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3459895A1 (en) * 2017-09-22 2019-03-27 Otis Elevator Company Elevator safety gear assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3459895A1 (en) * 2017-09-22 2019-03-27 Otis Elevator Company Elevator safety gear assembly
CN109534125A (en) * 2017-09-22 2019-03-29 奥的斯电梯公司 Elevator car safety component
US11059698B2 (en) 2017-09-22 2021-07-13 Otis Elevator Company Elevator safety gear assembly

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