FR496736A - Safety pulley - Google Patents

Safety pulley

Info

Publication number
FR496736A
FR496736A FR496736DA FR496736A FR 496736 A FR496736 A FR 496736A FR 496736D A FR496736D A FR 496736DA FR 496736 A FR496736 A FR 496736A
Authority
FR
France
Prior art keywords
safety pulley
pulley
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)
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.)
J DEFAWE ET CIE SOC
Original Assignee
J DEFAWE ET CIE SOC
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 J DEFAWE ET CIE SOC filed Critical J DEFAWE ET CIE SOC
Application granted granted Critical
Publication of FR496736A publication Critical patent/FR496736A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G15/00—Mechanical devices for initiating a movement automatically due to a specific cause
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
    • B66D3/10—Applications of braking or detent devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR496736D 1919-03-08 1919-03-08 Safety pulley Expired FR496736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496736T 1919-03-08

Publications (1)

Publication Number Publication Date
FR496736A true FR496736A (en) 1919-11-14

Family

ID=1532129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496736D Expired FR496736A (en) 1919-03-08 1919-03-08 Safety pulley

Country Status (1)

Country Link
FR (1) FR496736A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432990A1 (en) * 1978-08-11 1980-03-07 Eclairage Tech Safety catch for suspension system of overhead floodlight - includes spring loaded pulley which grips cable in event of breakage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432990A1 (en) * 1978-08-11 1980-03-07 Eclairage Tech Safety catch for suspension system of overhead floodlight - includes spring loaded pulley which grips cable in event of breakage

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