FR416361A - Safety indicator and control device for electric lifts - Google Patents

Safety indicator and control device for electric lifts

Info

Publication number
FR416361A
FR416361A FR416361A FR416361DA FR416361A FR 416361 A FR416361 A FR 416361A FR 416361 A FR416361 A FR 416361A FR 416361D A FR416361D A FR 416361DA FR 416361 A FR416361 A FR 416361A
Authority
FR
France
Prior art keywords
control device
safety indicator
electric lifts
lifts
electric
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
FR416361A
Other languages
French (fr)
Inventor
Abel Pifre
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 FR416361A publication Critical patent/FR416361A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR416361A 1909-05-26 1910-05-24 Safety indicator and control device for electric lifts Expired FR416361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416361XA 1909-05-26 1909-05-26

Publications (1)

Publication Number Publication Date
FR416361A true FR416361A (en) 1910-10-18

Family

ID=1459867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR416361A Expired FR416361A (en) 1909-05-26 1910-05-24 Safety indicator and control device for electric lifts

Country Status (1)

Country Link
FR (1) FR416361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0748758A1 (en) * 1995-06-13 1996-12-18 Otis Elevator Company Bi-directional elevator governor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0748758A1 (en) * 1995-06-13 1996-12-18 Otis Elevator Company Bi-directional elevator governor
US5617933A (en) * 1995-06-13 1997-04-08 Otis Elevator Company Bi-directional elevator governor

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