GB2520033B - Pulley Seat - Google Patents

Pulley Seat

Info

Publication number
GB2520033B
GB2520033B GB1319618.3A GB201319618A GB2520033B GB 2520033 B GB2520033 B GB 2520033B GB 201319618 A GB201319618 A GB 201319618A GB 2520033 B GB2520033 B GB 2520033B
Authority
GB
United Kingdom
Prior art keywords
pulley seat
pulley
seat
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 - Fee Related
Application number
GB1319618.3A
Other versions
GB201319618D0 (en
GB2520033A (en
Inventor
Wan Lai Liau
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 GB1319618.3A priority Critical patent/GB2520033B/en
Publication of GB201319618D0 publication Critical patent/GB201319618D0/en
Publication of GB2520033A publication Critical patent/GB2520033A/en
Application granted granted Critical
Publication of GB2520033B publication Critical patent/GB2520033B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
GB1319618.3A 2013-11-06 2013-11-06 Pulley Seat Expired - Fee Related GB2520033B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1319618.3A GB2520033B (en) 2013-11-06 2013-11-06 Pulley Seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1319618.3A GB2520033B (en) 2013-11-06 2013-11-06 Pulley Seat

Publications (3)

Publication Number Publication Date
GB201319618D0 GB201319618D0 (en) 2013-12-18
GB2520033A GB2520033A (en) 2015-05-13
GB2520033B true GB2520033B (en) 2016-02-17

Family

ID=49767768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319618.3A Expired - Fee Related GB2520033B (en) 2013-11-06 2013-11-06 Pulley Seat

Country Status (1)

Country Link
GB (1) GB2520033B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US793918A (en) * 1904-08-13 1905-07-04 George D Clark Sash-cord guide.
US6478286B1 (en) * 2000-11-24 2002-11-12 Wan-Lai Liau Riveted structure for a pulley seat
US7614611B1 (en) * 2008-07-10 2009-11-10 Stewart Walton Sheave and sheave system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US793918A (en) * 1904-08-13 1905-07-04 George D Clark Sash-cord guide.
US6478286B1 (en) * 2000-11-24 2002-11-12 Wan-Lai Liau Riveted structure for a pulley seat
US7614611B1 (en) * 2008-07-10 2009-11-10 Stewart Walton Sheave and sheave system

Also Published As

Publication number Publication date
GB201319618D0 (en) 2013-12-18
GB2520033A (en) 2015-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211106