FR9131E - Poulie de levage à arret automatique et déclenchement instantané - Google Patents

Poulie de levage à arret automatique et déclenchement instantané

Info

Publication number
FR9131E
FR9131E FR9131DA FR9131E FR 9131 E FR9131 E FR 9131E FR 9131D A FR9131D A FR 9131DA FR 9131 E FR9131 E FR 9131E
Authority
FR
France
Prior art keywords
automatic stop
lifting pulley
instantaneous release
instantaneous
release
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
English (en)
Inventor
Joseph Ravelli
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.)
JOSEPH RAVELLI
Original Assignee
JOSEPH RAVELLI
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 JOSEPH RAVELLI filed Critical JOSEPH RAVELLI
Application granted granted Critical
Publication of FR9131E publication Critical patent/FR9131E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Mechanical Engineering (AREA)
FR9131D 1907-06-05 1907-11-09 Poulie de levage à arret automatique et déclenchement instantané Expired FR9131E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR388684T 1907-06-05
FR9131T 1907-11-09

Publications (1)

Publication Number Publication Date
FR9131E true FR9131E (fr) 1908-08-29

Family

ID=1351726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9131D Expired FR9131E (fr) 1907-06-05 1907-11-09 Poulie de levage à arret automatique et déclenchement instantané

Country Status (1)

Country Link
FR (1) FR9131E (fr)

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