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BR9803382A - Self-locking jaw pulley. - Google Patents

Self-locking jaw pulley.

Info

Publication number
BR9803382A
BR9803382A BR9803382A BR9803382A BR9803382A BR 9803382 A BR9803382 A BR 9803382A BR 9803382 A BR9803382 A BR 9803382A BR 9803382 A BR9803382 A BR 9803382A BR 9803382 A BR9803382 A BR 9803382A
Authority
BR
Brazil
Prior art keywords
self
pulley
locking jaw
locking
jaw pulley
Prior art date
Application number
BR9803382A
Other languages
Portuguese (pt)
Inventor
Georges Efstahios Papadapoulos
Original Assignee
Papadopoulos Georges E
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 Papadopoulos Georges E filed Critical Papadopoulos Georges E
Priority to BR9803382A priority Critical patent/BR9803382A/en
Priority to PCT/BR1999/000070 priority patent/WO2000014005A2/en
Publication of BR9803382A publication Critical patent/BR9803382A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B15/00—Main component parts of mining-hoist winding devices
    • B66B15/02—Rope or cable carriers
    • B66B15/04—Friction sheaves; "Koepe" pulleys
    • 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
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/54—Pulleys or friction discs of adjustable construction of which the bearing parts are radially adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Braking Arrangements (AREA)
  • Pulleys (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Clamps And Clips (AREA)

Abstract

"POLIA MORDENTE AUTOTRAVANTE" A presente invenção situa-se no campo dos dispositivos de içamento e travamento, utilizáveis em andaimes, elevadores, etc., e refere-se particularmente a uma polia mordente autotravante que compreende dois flanges (1,2) unidos na forma de uma polia, com cada flange tendo uma superfície externa e uma superfície interna, sendo que as superfícies internas são inclinadas uma em relação á outra num formato de "V" e possuem uma pluralidade de ranhuras (3) radialmente dispostas voltadas uma para outra de modo a formarem um alojamento para um dispositivo prendendor de cabo (4,5,6)."SELF-LOCKING BITCH PULLEY" The present invention is in the field of lifting and locking devices, which can be used in scaffolding, elevators, etc., and refers in particular to a self-locking bite pulley comprising two flanges (1,2) joined in the in the shape of a pulley, with each flange having an outer surface and an inner surface, the inner surfaces of which are angled in relation to each other in a "V" shape and have a plurality of radially arranged grooves (3) facing each other so as to form a housing for a cable retaining device (4,5,6).

BR9803382A 1998-09-04 1998-09-04 Self-locking jaw pulley. BR9803382A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR9803382A BR9803382A (en) 1998-09-04 1998-09-04 Self-locking jaw pulley.
PCT/BR1999/000070 WO2000014005A2 (en) 1998-09-04 1999-08-27 Self-braking gripping pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9803382A BR9803382A (en) 1998-09-04 1998-09-04 Self-locking jaw pulley.

Publications (1)

Publication Number Publication Date
BR9803382A true BR9803382A (en) 2000-05-16

Family

ID=4070412

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9803382A BR9803382A (en) 1998-09-04 1998-09-04 Self-locking jaw pulley.

Country Status (2)

Country Link
BR (1) BR9803382A (en)
WO (1) WO2000014005A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2008128016A (en) * 2005-12-10 2010-01-20 Сивитрон Лтд (Il) TRANSMISSION SYSTEM, IN PARTICULAR USED AS A TRANSMISSION UNLESSED
TW201431658A (en) * 2013-02-05 2014-08-16 Briview Corp Drive pulley and drive pulley system
EP3885302A1 (en) 2020-03-26 2021-09-29 KONE Corporation Rope wheel, traction wheel, elevator drive machinery and elevator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245065C (en) *
US938174A (en) * 1908-05-13 1909-10-26 Frank Shaw Apparatus for hauling cable.
GB193910A (en) * 1921-11-02 1923-03-02 Emmanuel Georges Trypani Improvements in rope pulleys
DE429820C (en) * 1925-05-29 1926-06-03 Guilleaume Bollen Two-part pulley
US1835972A (en) * 1929-02-01 1931-12-08 Forderaulagen Ernst Heckel Mit Driving pulley for ropes or chains provided with gripping jaws

Also Published As

Publication number Publication date
WO2000014005A2 (en) 2000-03-16
WO2000014005A3 (en) 2000-06-02
WO2000014005A8 (en) 2000-07-27

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Legal Events

Date Code Title Description
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time