FR525918A - Grooved pulley particularly applicable to elevators - Google Patents

Grooved pulley particularly applicable to elevators

Info

Publication number
FR525918A
FR525918A FR525918A FR525918DA FR525918A FR 525918 A FR525918 A FR 525918A FR 525918 A FR525918 A FR 525918A FR 525918D A FR525918D A FR 525918DA FR 525918 A FR525918 A FR 525918A
Authority
FR
France
Prior art keywords
elevators
particularly applicable
grooved pulley
pulley particularly
grooved
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
FR525918A
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.)
OTIS PIFRE ATELIERS SA
Original Assignee
OTIS PIFRE ATELIERS SA
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 OTIS PIFRE ATELIERS SA filed Critical OTIS PIFRE ATELIERS SA
Application granted granted Critical
Publication of FR525918A publication Critical patent/FR525918A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
    • B66D1/74—Capstans
    • B66D1/7415—Friction drives, e.g. pulleys, having a cable winding angle of less than 360 degrees
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F16H55/50—Features essential to rope pulleys
FR525918A 1919-07-12 1919-09-20 Grooved pulley particularly applicable to elevators Expired FR525918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310410A US1458425A (en) 1919-07-12 1919-07-12 V-grooved sheave

Publications (1)

Publication Number Publication Date
FR525918A true FR525918A (en) 1921-09-29

Family

ID=23202370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR525918A Expired FR525918A (en) 1919-07-12 1919-09-20 Grooved pulley particularly applicable to elevators

Country Status (2)

Country Link
US (1) US1458425A (en)
FR (1) FR525918A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358365A (en) * 1965-07-12 1967-12-19 Cory Corp Container opener
BE1002061A3 (en) * 1986-10-30 1990-06-12 Hatlapa Uetersener Maschf CABLE DRUM.
EP0638511A1 (en) * 1993-07-16 1995-02-15 Nihon Biso Co., Ltd. Rope traction device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362239A (en) * 1965-11-04 1968-01-09 Russell F. Kaye Oblique lay idler wheel
US20100064829A1 (en) * 2008-09-17 2010-03-18 Avl Technologies, Inc. High precision positioning apparatus having a rotating driving element and a rotating driven element
SG11201709942YA (en) 2015-06-17 2017-12-28 Inventio Ag Elevator system having a pulley, the contact surface of which has an anisotropic structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358365A (en) * 1965-07-12 1967-12-19 Cory Corp Container opener
BE1002061A3 (en) * 1986-10-30 1990-06-12 Hatlapa Uetersener Maschf CABLE DRUM.
EP0638511A1 (en) * 1993-07-16 1995-02-15 Nihon Biso Co., Ltd. Rope traction device
US5515790A (en) * 1993-07-16 1996-05-14 Nihon Biso Co., Ltd. Rope traction device

Also Published As

Publication number Publication date
US1458425A (en) 1923-06-12

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