CN116710617A - 中立返回机构 - Google Patents

中立返回机构 Download PDF

Info

Publication number
CN116710617A
CN116710617A CN202180081619.8A CN202180081619A CN116710617A CN 116710617 A CN116710617 A CN 116710617A CN 202180081619 A CN202180081619 A CN 202180081619A CN 116710617 A CN116710617 A CN 116710617A
Authority
CN
China
Prior art keywords
shaft
neutral return
spring
coupling shaft
interlocking shaft
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
CN202180081619.8A
Other languages
English (en)
Chinese (zh)
Inventor
堀井启司
青木徹也
小林弘孝
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.)
Kubota Corp
KYB Corp
Original Assignee
Kubota Corp
KYB 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.)
Filing date
Publication date
Application filed by Kubota Corp, KYB Corp filed Critical Kubota Corp
Publication of CN116710617A publication Critical patent/CN116710617A/zh
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/05—Means for returning or tending to return controlling members to an inoperative or neutral position, e.g. by providing return springs or resilient end-stops
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G05G5/065—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only using a spring-loaded ball
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G2505/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)
CN202180081619.8A 2021-01-27 2021-12-22 中立返回机构 Pending CN116710617A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-010774 2021-01-27
JP2021010774 2021-01-27
PCT/JP2021/047462 WO2022163225A1 (ja) 2021-01-27 2021-12-22 中立復帰機構

Publications (1)

Publication Number Publication Date
CN116710617A true CN116710617A (zh) 2023-09-05

Family

ID=82654497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180081619.8A Pending CN116710617A (zh) 2021-01-27 2021-12-22 中立返回机构

Country Status (5)

Country Link
US (1) US12066852B2 (https=)
EP (1) EP4286602A4 (https=)
JP (1) JP7612719B2 (https=)
CN (1) CN116710617A (https=)
WO (1) WO2022163225A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116529440B (zh) 2021-01-27 2025-11-21 株式会社久保田 操纵机构以及作业机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947159Y1 (https=) * 1969-04-16 1974-12-24
JPS597977U (ja) * 1982-07-09 1984-01-19 株式会社ボッシュオートモーティブ　システム 手動切換弁の抑留装置
JPS599975U (ja) * 1982-07-12 1984-01-21 株式会社豊田自動織機製作所 スキツドステアリング式産業車両におけるステアリングの中立保持装置
JPS6185760U (https=) * 1984-11-09 1986-06-05
US4799398A (en) * 1986-06-10 1989-01-24 Mikasa Sangyo Co., Ltd. Safety device for control lever of construction machines
JP2013238256A (ja) * 2012-05-11 2013-11-28 Kubota Corp 作業車
WO2019039546A1 (ja) * 2017-08-24 2019-02-28 株式会社Ihi 遠隔操作装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2900363B2 (ja) * 1987-11-09 1999-06-02 トヨタ自動車株式会社 自動変速機用シフトレバー装置
JPH0737213B2 (ja) * 1988-05-14 1995-04-26 株式会社クボタ 作業車の走行用操作構造
US5031737A (en) * 1990-01-29 1991-07-16 General Motors Corporation Transmission/brake interlock
EP0902215A3 (en) * 1997-09-11 1999-12-08 Fujikiko Kabushiki Kaisha Shift lever operating apparatus for automatic transmission
JP4751648B2 (ja) * 2005-06-03 2011-08-17 トヨタ自動車株式会社 車両用シフトロック装置
JP6113598B2 (ja) 2013-07-22 2017-04-12 株式会社クボタ 操作レバー
US9541943B2 (en) 2013-07-22 2017-01-10 Kubota Corporation Operation lever and grip
JP6103501B2 (ja) * 2013-08-05 2017-03-29 日本発條株式会社 機関制御装置
WO2016157659A1 (ja) * 2015-03-30 2016-10-06 株式会社クボタ 作業機
CN116529440B (zh) * 2021-01-27 2025-11-21 株式会社久保田 操纵机构以及作业机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947159Y1 (https=) * 1969-04-16 1974-12-24
JPS597977U (ja) * 1982-07-09 1984-01-19 株式会社ボッシュオートモーティブ　システム 手動切換弁の抑留装置
JPS599975U (ja) * 1982-07-12 1984-01-21 株式会社豊田自動織機製作所 スキツドステアリング式産業車両におけるステアリングの中立保持装置
JPS6185760U (https=) * 1984-11-09 1986-06-05
US4799398A (en) * 1986-06-10 1989-01-24 Mikasa Sangyo Co., Ltd. Safety device for control lever of construction machines
JP2013238256A (ja) * 2012-05-11 2013-11-28 Kubota Corp 作業車
WO2019039546A1 (ja) * 2017-08-24 2019-02-28 株式会社Ihi 遠隔操作装置

Also Published As

Publication number Publication date
JPWO2022163225A1 (https=) 2022-08-04
JP7612719B2 (ja) 2025-01-14
US12066852B2 (en) 2024-08-20
EP4286602A1 (en) 2023-12-06
US20230324944A1 (en) 2023-10-12
EP4286602A4 (en) 2025-01-08
WO2022163225A1 (ja) 2022-08-04

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