FR1103862A - Safety device for hydraulic lifts - Google Patents

Safety device for hydraulic lifts

Info

Publication number
FR1103862A
FR1103862A FR1103862DA FR1103862A FR 1103862 A FR1103862 A FR 1103862A FR 1103862D A FR1103862D A FR 1103862DA FR 1103862 A FR1103862 A FR 1103862A
Authority
FR
France
Prior art keywords
safety device
hydraulic lifts
lifts
hydraulic
safety
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
Robert Leotard
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 FR1103862A publication Critical patent/FR1103862A/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
    • B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1103862D 1954-07-07 1954-07-07 Safety device for hydraulic lifts Expired FR1103862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103862T 1954-07-07

Publications (1)

Publication Number Publication Date
FR1103862A true FR1103862A (en) 1955-11-08

Family

ID=9622434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103862D Expired FR1103862A (en) 1954-07-07 1954-07-07 Safety device for hydraulic lifts

Country Status (1)

Country Link
FR (1) FR1103862A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066505A (en) * 1957-07-22 1962-12-04 Owens Illinois Glass Co Safety device for molding machines
DE1287292B (en) * 1966-08-13 1969-01-16 Hoesch Maschinenfabrik Ag Liftable, lowerable and rotatable crane column in the shaft structure, especially for loading cranes
US3783976A (en) * 1972-07-26 1974-01-08 J Kerr Safety device for hydraulically operated lift
FR2235077A1 (en) * 1973-06-30 1975-01-24 Rastetter Adolf

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066505A (en) * 1957-07-22 1962-12-04 Owens Illinois Glass Co Safety device for molding machines
DE1287292B (en) * 1966-08-13 1969-01-16 Hoesch Maschinenfabrik Ag Liftable, lowerable and rotatable crane column in the shaft structure, especially for loading cranes
US3783976A (en) * 1972-07-26 1974-01-08 J Kerr Safety device for hydraulically operated lift
FR2235077A1 (en) * 1973-06-30 1975-01-24 Rastetter Adolf

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