JP7460265B2 - ブレーキ装置、レバーホイストおよびラチェット機構 - Google Patents

ブレーキ装置、レバーホイストおよびラチェット機構 Download PDF

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Publication number
JP7460265B2
JP7460265B2 JP2022515209A JP2022515209A JP7460265B2 JP 7460265 B2 JP7460265 B2 JP 7460265B2 JP 2022515209 A JP2022515209 A JP 2022515209A JP 2022515209 A JP2022515209 A JP 2022515209A JP 7460265 B2 JP7460265 B2 JP 7460265B2
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Japan
Prior art keywords
teeth
ratchet
ratchet wheel
switching
drive shaft
Prior art date
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Active
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JP2022515209A
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English (en)
Japanese (ja)
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JPWO2021210236A1 (https=
Inventor
明典 城田
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.)
Kito Corp
Original Assignee
Kito Corp
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.)
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Publication date
Application filed by Kito Corp filed Critical Kito Corp
Publication of JPWO2021210236A1 publication Critical patent/JPWO2021210236A1/ja
Priority to JP2024039921A priority Critical patent/JP7762247B2/ja
Application granted granted Critical
Publication of JP7460265B2 publication Critical patent/JP7460265B2/ja
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Classifications

    • 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
    • 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
    • B66D3/14—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable lever operated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
  • Braking Elements And Transmission Devices (AREA)
JP2022515209A 2020-04-14 2021-01-28 ブレーキ装置、レバーホイストおよびラチェット機構 Active JP7460265B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024039921A JP7762247B2 (ja) 2020-04-14 2024-03-14 ラチェット機構

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072176 2020-04-14
JP2020072176 2020-04-14
PCT/JP2021/002971 WO2021210236A1 (ja) 2020-04-14 2021-01-28 ブレーキ装置、レバーホイストおよびラチェット機構

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024039921A Division JP7762247B2 (ja) 2020-04-14 2024-03-14 ラチェット機構

Publications (2)

Publication Number Publication Date
JPWO2021210236A1 JPWO2021210236A1 (https=) 2021-10-21
JP7460265B2 true JP7460265B2 (ja) 2024-04-02

Family

ID=78084204

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022515209A Active JP7460265B2 (ja) 2020-04-14 2021-01-28 ブレーキ装置、レバーホイストおよびラチェット機構
JP2024039921A Active JP7762247B2 (ja) 2020-04-14 2024-03-14 ラチェット機構

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024039921A Active JP7762247B2 (ja) 2020-04-14 2024-03-14 ラチェット機構

Country Status (11)

Country Link
US (2) US12479703B2 (https=)
JP (2) JP7460265B2 (https=)
KR (1) KR20230002588A (https=)
CN (1) CN115397763B (https=)
AU (1) AU2021257687A1 (https=)
BR (1) BR112022020696A2 (https=)
CA (1) CA3175208A1 (https=)
DE (1) DE112021002284T5 (https=)
TW (1) TWI895366B (https=)
WO (1) WO2021210236A1 (https=)
ZA (1) ZA202211129B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3175208A1 (en) * 2020-04-14 2021-10-21 Kito Corporation Brake device, lever hoist, and ratchet mechanism
CN116817848B (zh) * 2023-03-07 2026-02-06 安徽农业大学 一种垂直高度量测仪及测量方法
CN118359102B (zh) * 2024-05-21 2024-10-15 广东路通达建设工程有限公司 一种市政道路管道铺设结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008222393A (ja) 2007-03-14 2008-09-25 Kito Corp 巻上牽引機におけるブレーキ装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803489A (en) * 1955-12-21 1957-08-20 Albino S Zito Load-lifting device of the self-gripping type
US3138030A (en) * 1961-02-14 1964-06-23 American Mach & Foundry Pawl and ratchet mechanisms
JPS4821857Y1 (https=) * 1970-06-20 1973-06-26
JPS52127357A (en) * 1976-04-19 1977-10-25 Seikosha Kk 22stage position retaining device
US4287396A (en) * 1980-01-16 1981-09-01 Greenwald Electro-Mechanical Consultants, Inc. Control device for a coin operated mechanism
JPH079896Y2 (ja) * 1989-01-23 1995-03-08 株式会社ニッチ 牽引巻上機
FR2642786B1 (fr) * 1989-02-07 1991-05-10 Europ Agence Spatiale Dispositif de verrouillage lineaire ou circulaire, du type dit a cliquet, autobloquant et a deblocage automatique
CN2083332U (zh) 1990-04-21 1991-08-21 刘克坚 节能拉线开关
CN2075817U (zh) * 1990-08-03 1991-04-24 黎文良 拉线开关
JP2601207Y2 (ja) 1992-12-28 1999-11-15 株式会社シマノ 自転車用の変速操作装置
JPH06263396A (ja) 1993-03-11 1994-09-20 Ookubo Haguruma Kogyo Kk 減速機
JP3086874B2 (ja) * 1998-12-02 2000-09-11 象印チエンブロック株式会社 チェーンレバーホイスト
US6517054B2 (en) * 2001-04-23 2003-02-11 Vital Kogyo Kabushiki Kaisha Lever hoist with overload preventing device
JP2011102182A (ja) 2009-11-12 2011-05-26 Kito Corp 巻上機におけるメカニカルブレーキ装置
CN202625719U (zh) 2012-04-24 2012-12-26 吾信工业股份有限公司 棘轮刹车结构
JP2014108839A (ja) 2012-11-30 2014-06-12 Kito Corp チェーンブロックおよびロードチェーン
CA2948450C (en) 2014-05-16 2018-03-13 Kito Corporation Chain block
CA3175208A1 (en) * 2020-04-14 2021-10-21 Kito Corporation Brake device, lever hoist, and ratchet mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008222393A (ja) 2007-03-14 2008-09-25 Kito Corp 巻上牽引機におけるブレーキ装置

Also Published As

Publication number Publication date
ZA202211129B (en) 2023-06-28
US12479703B2 (en) 2025-11-25
CN115397763A (zh) 2022-11-25
US20230143207A1 (en) 2023-05-11
JPWO2021210236A1 (https=) 2021-10-21
KR20230002588A (ko) 2023-01-05
CN115397763B (zh) 2026-02-27
TWI895366B (zh) 2025-09-01
JP2024072859A (ja) 2024-05-28
TW202138279A (zh) 2021-10-16
BR112022020696A2 (pt) 2022-11-29
CA3175208A1 (en) 2021-10-21
WO2021210236A1 (ja) 2021-10-21
US20260062263A1 (en) 2026-03-05
JP7762247B2 (ja) 2025-10-29
AU2021257687A1 (en) 2022-11-03
DE112021002284T5 (de) 2023-02-09

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