KR20230002588A - 브레이크 장치, 레버 호이스트 및 래칫기구 - Google Patents

브레이크 장치, 레버 호이스트 및 래칫기구 Download PDF

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Publication number
KR20230002588A
KR20230002588A KR1020227038945A KR20227038945A KR20230002588A KR 20230002588 A KR20230002588 A KR 20230002588A KR 1020227038945 A KR1020227038945 A KR 1020227038945A KR 20227038945 A KR20227038945 A KR 20227038945A KR 20230002588 A KR20230002588 A KR 20230002588A
Authority
KR
South Korea
Prior art keywords
teeth
detent
ratchet
drive shaft
female screw
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.)
Pending
Application number
KR1020227038945A
Other languages
English (en)
Korean (ko)
Inventor
아키노리 시로타
Original Assignee
가부시키가이샤 키토
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 가부시키가이샤 키토 filed Critical 가부시키가이샤 키토
Publication of KR20230002588A publication Critical patent/KR20230002588A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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)
KR1020227038945A 2020-04-14 2021-01-28 브레이크 장치, 레버 호이스트 및 래칫기구 Pending KR20230002588A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072176 2020-04-14
JPJP-P-2020-072176 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

Publications (1)

Publication Number Publication Date
KR20230002588A true KR20230002588A (ko) 2023-01-05

Family

ID=78084204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227038945A Pending KR20230002588A (ko) 2020-04-14 2021-01-28 브레이크 장치, 레버 호이스트 및 래칫기구

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
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

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
JP4987522B2 (ja) * 2007-03-14 2012-07-25 株式会社キトー 巻上牽引機におけるブレーキ装置
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
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

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
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
JP7460265B2 (ja) 2024-04-02
DE112021002284T5 (de) 2023-02-09

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St.27 status event code: A-1-2-D10-D21-exm-PE0902