GB141973A - Improvements in pulley blocks - Google Patents

Improvements in pulley blocks

Info

Publication number
GB141973A
GB141973A GB1715119A GB1715119A GB141973A GB 141973 A GB141973 A GB 141973A GB 1715119 A GB1715119 A GB 1715119A GB 1715119 A GB1715119 A GB 1715119A GB 141973 A GB141973 A GB 141973A
Authority
GB
United Kingdom
Prior art keywords
gear
pulley
driving
pulley blocks
dargue
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
GB1715119A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1715119A priority Critical patent/GB141973A/en
Publication of GB141973A publication Critical patent/GB141973A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/12Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/16Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable operated by an endless chain passing over a pulley or a sprocket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Transmission Devices (AREA)

Abstract

141,973. Dargue, W. July 9, 1919. Addition to 126,867. Geared pulley-hoists; driving-gear.-Worm- and-wheel driving-gear applied as a self-sustaining driving-gear for a pulley-block has the intermediate worms 5 mounted on the loadsustaining pulley 11 and the internally toothed gear 9 mounted on a fixed casing a instead of vice versa as described in the parent Specification, the gearing thus becoming epicyclic.
GB1715119A 1919-07-09 1919-07-09 Improvements in pulley blocks Expired GB141973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1715119A GB141973A (en) 1919-07-09 1919-07-09 Improvements in pulley blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1715119A GB141973A (en) 1919-07-09 1919-07-09 Improvements in pulley blocks

Publications (1)

Publication Number Publication Date
GB141973A true GB141973A (en) 1920-04-29

Family

ID=10090169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1715119A Expired GB141973A (en) 1919-07-09 1919-07-09 Improvements in pulley blocks

Country Status (1)

Country Link
GB (1) GB141973A (en)

Similar Documents

Publication Publication Date Title
GB141973A (en) Improvements in pulley blocks
GB664297A (en) Improvements in speed-reduction gear
GB1072754A (en) A planetary or counter-shaft gear box having double helical teeth
GB144349A (en) Improvements in or relating to change-speed gears
GB833660A (en) Improvements in or relating to winches
GB731009A (en) Speed-reducing device for winches chain lifts and the like
GB151786A (en) An improved differential speed reducing gear
GB169396A (en) Improvements in or relating to variable speed gear
GB209981A (en) Improvements in toothed gearing
GB204589A (en) Improvements in variable speed and reversing gearing
GB197068A (en) Improvements in haulage gears for use in collieries and the like
GB166735A (en) Improvements in variable gearing
GB191128814A (en) Improvements in or relating to Worm Gearing.
GB126867A (en) Improvements in Worm-and-wheel Gearing Applicable to Pulley Blocks.
GB191123219A (en) Improvements in Variable Speed Gearing.
GB154585A (en) Improvements in hoisting apparatus, such as winches, pulley blocks and the like
GB238423A (en) Improvements in or relating to variable speed mechanism
GB292376A (en) Improvements in mining machines
GB213800A (en) Improvements relating to mechanism for conveying motion from a driving unit to a driven unit at reduced speed
GB337744A (en) Improvements in and relating to variable speed epicyclic gearing
GB561330A (en) Improvements in or relating to annular toothed gearing
GB252758A (en) Improvements in power transmitting gearing
GB136646A (en) Improvements in Constant Mesh Change Speed Gear.
GB190415A (en) Improvements relating to reduction gear
GB154572A (en) Improvements in or connected with change speed gear