GB2607418B - Pulley - Google Patents

Pulley Download PDF

Info

Publication number
GB2607418B
GB2607418B GB2204417.6A GB202204417A GB2607418B GB 2607418 B GB2607418 B GB 2607418B GB 202204417 A GB202204417 A GB 202204417A GB 2607418 B GB2607418 B GB 2607418B
Authority
GB
United Kingdom
Prior art keywords
pulley
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.)
Active
Application number
GB2204417.6A
Other versions
GB202204417D0 (en
GB2607418A (en
Inventor
Sidney Cowell Christopher
James Tanner Elliot
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.)
Treemagineers Ltd
Original Assignee
Treemagineers Ltd
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 Treemagineers Ltd filed Critical Treemagineers Ltd
Priority to GB2204417.6A priority Critical patent/GB2607418B/en
Priority claimed from GB1915752.8A external-priority patent/GB2588640B/en
Publication of GB202204417D0 publication Critical patent/GB202204417D0/en
Publication of GB2607418A publication Critical patent/GB2607418A/en
Application granted granted Critical
Publication of GB2607418B publication Critical patent/GB2607418B/en
Active 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
    • B66D3/046—Openable pulley blocks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D2700/00—Capstans, winches or hoists
    • B66D2700/02—Hoists or accessories for hoists
    • B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
    • B66D2700/028—Pulley blocks with multiple sheaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
GB2204417.6A 2019-10-30 2019-10-30 Pulley Active GB2607418B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2204417.6A GB2607418B (en) 2019-10-30 2019-10-30 Pulley

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2204417.6A GB2607418B (en) 2019-10-30 2019-10-30 Pulley
GB1915752.8A GB2588640B (en) 2019-10-30 2019-10-30 Pulley

Publications (3)

Publication Number Publication Date
GB202204417D0 GB202204417D0 (en) 2022-05-11
GB2607418A GB2607418A (en) 2022-12-07
GB2607418B true GB2607418B (en) 2023-06-07

Family

ID=83997741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2204417.6A Active GB2607418B (en) 2019-10-30 2019-10-30 Pulley

Country Status (1)

Country Link
GB (1) GB2607418B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973177A (en) * 1910-01-07 1910-10-18 Spurgeon J Davis Pulley-block.
US1732084A (en) * 1927-03-11 1929-10-15 John Waldron Corp Pulley block
US2162080A (en) * 1937-06-22 1939-06-13 Louis P Hacker Snatch block
US2555059A (en) * 1950-04-21 1951-05-29 Martin W Schrader Snatch block
US6244570B1 (en) * 1998-10-05 2001-06-12 Jeff Habberstad High speed safety block assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973177A (en) * 1910-01-07 1910-10-18 Spurgeon J Davis Pulley-block.
US1732084A (en) * 1927-03-11 1929-10-15 John Waldron Corp Pulley block
US2162080A (en) * 1937-06-22 1939-06-13 Louis P Hacker Snatch block
US2555059A (en) * 1950-04-21 1951-05-29 Martin W Schrader Snatch block
US6244570B1 (en) * 1998-10-05 2001-06-12 Jeff Habberstad High speed safety block assembly

Also Published As

Publication number Publication date
GB202204417D0 (en) 2022-05-11
GB2607418A (en) 2022-12-07

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