WO2009019844A1 - 電動アクチュエータ - Google Patents

電動アクチュエータ Download PDF

Info

Publication number
WO2009019844A1
WO2009019844A1 PCT/JP2008/002083 JP2008002083W WO2009019844A1 WO 2009019844 A1 WO2009019844 A1 WO 2009019844A1 JP 2008002083 W JP2008002083 W JP 2008002083W WO 2009019844 A1 WO2009019844 A1 WO 2009019844A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotational force
electric actuator
limiting means
screw shaft
torque limiting
Prior art date
Application number
PCT/JP2008/002083
Other languages
English (en)
French (fr)
Inventor
Koichi Sekine
Tomofumi Ohashi
Original Assignee
Yamatake Corporation
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 Yamatake Corporation filed Critical Yamatake Corporation
Publication of WO2009019844A1 publication Critical patent/WO2009019844A1/ja

Links

Classifications

    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • F16K31/048—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means with torque limiters
    • 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
    • F16H—GEARING
    • F16H35/00—Gearings or mechanisms with other special functional features
    • F16H35/10—Arrangements or devices for absorbing overload or preventing damage by overload
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2021—Screw mechanisms with means for avoiding overloading

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Retarders (AREA)
  • Electrically Driven Valve-Operating Means (AREA)

Abstract

　電動モータ３の回転力を出力ねじ軸４に伝達する動力伝達機構又は指針レバー２７の回転力を出力ねじ軸４に伝達する減速歯車機構を介して所定の荷重を超える回転力が出力ねじ軸４へ伝達されるのを規制する、キャリア１４の当接部１４ａ，１４ｂ、トルク抵抗部２８及びマイクロスイッチ３１からなるトルク制限手段を備える。
PCT/JP2008/002083 2007-08-03 2008-08-01 電動アクチュエータ WO2009019844A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-203441 2007-08-03
JP2007203441A JP4986762B2 (ja) 2007-08-03 2007-08-03 電動アクチュエータ

Publications (1)

Publication Number Publication Date
WO2009019844A1 true WO2009019844A1 (ja) 2009-02-12

Family

ID=40341087

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002083 WO2009019844A1 (ja) 2007-08-03 2008-08-01 電動アクチュエータ

Country Status (2)

Country Link
JP (1) JP4986762B2 (ja)
WO (1) WO2009019844A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720882A (zh) * 2012-07-03 2012-10-10 安徽铜都阀门股份有限公司 一种显示启闭程度的暗杆闸阀
CN102889411A (zh) * 2012-10-08 2013-01-23 天津市雄华电子仪表有限公司 电动执行器力矩控制机构
CN104455272A (zh) * 2014-09-26 2015-03-25 北京卫星制造厂 一种单电机驱动的双自由度顺序运动装置及传动方法
CN109323037A (zh) * 2018-11-14 2019-02-12 上海孚因流体动力设备股份有限公司 一种可变换角度指示盘结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012772U (ja) * 1983-07-05 1985-01-28 鋼鈑工業株式会社 トルクリミツタ付バルブ開閉機
JP2000287499A (ja) * 1999-03-29 2000-10-13 Sony Corp 発電機
JP2004019938A (ja) * 2002-06-20 2004-01-22 Kitz Corp バルブ用アクチュエータ
JP2005256936A (ja) * 2004-03-11 2005-09-22 Kitz Corp 手動操作機構付きバルブ用駆動装置とバルブの手動操作ハンドル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012772U (ja) * 1983-07-05 1985-01-28 鋼鈑工業株式会社 トルクリミツタ付バルブ開閉機
JP2000287499A (ja) * 1999-03-29 2000-10-13 Sony Corp 発電機
JP2004019938A (ja) * 2002-06-20 2004-01-22 Kitz Corp バルブ用アクチュエータ
JP2005256936A (ja) * 2004-03-11 2005-09-22 Kitz Corp 手動操作機構付きバルブ用駆動装置とバルブの手動操作ハンドル

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720882A (zh) * 2012-07-03 2012-10-10 安徽铜都阀门股份有限公司 一种显示启闭程度的暗杆闸阀
CN102889411A (zh) * 2012-10-08 2013-01-23 天津市雄华电子仪表有限公司 电动执行器力矩控制机构
CN102889411B (zh) * 2012-10-08 2017-05-31 天津市雄华电子仪表有限公司 电动执行器力矩控制机构
CN104455272A (zh) * 2014-09-26 2015-03-25 北京卫星制造厂 一种单电机驱动的双自由度顺序运动装置及传动方法
CN104455272B (zh) * 2014-09-26 2017-01-18 北京卫星制造厂 一种单电机驱动的双自由度顺序运动装置及传动方法
CN109323037A (zh) * 2018-11-14 2019-02-12 上海孚因流体动力设备股份有限公司 一种可变换角度指示盘结构
CN109323037B (zh) * 2018-11-14 2024-05-07 上海孚因流体动力设备股份有限公司 一种可变换角度指示盘结构

Also Published As

Publication number Publication date
JP4986762B2 (ja) 2012-07-25
JP2009038946A (ja) 2009-02-19

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