FR474898A - Safety suspension for extraction cages - Google Patents

Safety suspension for extraction cages

Info

Publication number
FR474898A
FR474898A FR474898DA FR474898A FR 474898 A FR474898 A FR 474898A FR 474898D A FR474898D A FR 474898DA FR 474898 A FR474898 A FR 474898A
Authority
FR
France
Prior art keywords
safety suspension
cages
extraction
extraction cages
suspension
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
Thomas Pearson
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 FR474898A publication Critical patent/FR474898A/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)
FR474898D 1913-08-11 1914-07-09 Safety suspension for extraction cages Expired FR474898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB474898X 1913-08-11

Publications (1)

Publication Number Publication Date
FR474898A true FR474898A (en) 1915-03-22

Family

ID=1512835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR474898D Expired FR474898A (en) 1913-08-11 1914-07-09 Safety suspension for extraction cages

Country Status (1)

Country Link
FR (1) FR474898A (en)

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