GB2501515B - Ratchet braking structure - Google Patents

Ratchet braking structure

Info

Publication number
GB2501515B
GB2501515B GB1207287.2A GB201207287A GB2501515B GB 2501515 B GB2501515 B GB 2501515B GB 201207287 A GB201207287 A GB 201207287A GB 2501515 B GB2501515 B GB 2501515B
Authority
GB
United Kingdom
Prior art keywords
braking structure
ratchet braking
ratchet
braking
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
GB1207287.2A
Other versions
GB201207287D0 (en
GB2501515A (en
Inventor
Tsao Cheony-Sun
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.)
WOO SING IND CO Ltd
Original Assignee
WOO SING IND CO 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 WOO SING IND CO Ltd filed Critical WOO SING IND CO Ltd
Priority to GB1207287.2A priority Critical patent/GB2501515B/en
Publication of GB201207287D0 publication Critical patent/GB201207287D0/en
Publication of GB2501515A publication Critical patent/GB2501515A/en
Application granted granted Critical
Publication of GB2501515B publication Critical patent/GB2501515B/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
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • 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
    • B66D1/02—Driving gear
    • B66D1/04—Driving gear manually operated
    • B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24—Operating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/32—Detent devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/32—Detent devices
    • B66D5/34—Detent devices having latches
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/02—Freewheels or freewheel clutches disengaged by contact of a part of or on the freewheel or freewheel clutch with a stationarily-mounted member
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
GB1207287.2A 2012-04-26 2012-04-26 Ratchet braking structure Active GB2501515B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1207287.2A GB2501515B (en) 2012-04-26 2012-04-26 Ratchet braking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1207287.2A GB2501515B (en) 2012-04-26 2012-04-26 Ratchet braking structure

Publications (3)

Publication Number Publication Date
GB201207287D0 GB201207287D0 (en) 2012-06-06
GB2501515A GB2501515A (en) 2013-10-30
GB2501515B true GB2501515B (en) 2018-08-29

Family

ID=46261877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1207287.2A Active GB2501515B (en) 2012-04-26 2012-04-26 Ratchet braking structure

Country Status (1)

Country Link
GB (1) GB2501515B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2624264A (en) * 2023-04-24 2024-05-15 Tla Subsea Ltd Apparatus, system and method for tethering a subsea well assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105889443A (en) * 2015-01-20 2016-08-24 河南工业和信息化职业学院 Double-pawl mechanism
FR3105333B1 (en) * 2019-12-23 2021-12-31 Fabrication Daccastillage Normand Transmission device, sail furling assembly comprising such a transmission device, and corresponding sailboat
GB2624486A (en) * 2023-04-24 2024-05-22 Tla Subsea Ltd Apparatus, system and method for tethering a subsea well assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008007119A1 (en) * 2006-07-14 2008-01-17 Latchways Plc. Speed responsive engagement device
GB2464277A (en) * 2008-10-07 2010-04-14 Latchways Plc Ratchet and pawl speed responsive engagement device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008007119A1 (en) * 2006-07-14 2008-01-17 Latchways Plc. Speed responsive engagement device
GB2464277A (en) * 2008-10-07 2010-04-14 Latchways Plc Ratchet and pawl speed responsive engagement device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2624264A (en) * 2023-04-24 2024-05-15 Tla Subsea Ltd Apparatus, system and method for tethering a subsea well assembly

Also Published As

Publication number Publication date
GB201207287D0 (en) 2012-06-06
GB2501515A (en) 2013-10-30

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