IT980630B - Azionatore a mano ed a motore par ticolarmente per valvol - Google Patents

Azionatore a mano ed a motore par ticolarmente per valvol

Info

Publication number
IT980630B
IT980630B IT67775/73A IT6777573A IT980630B IT 980630 B IT980630 B IT 980630B IT 67775/73 A IT67775/73 A IT 67775/73A IT 6777573 A IT6777573 A IT 6777573A IT 980630 B IT980630 B IT 980630B
Authority
IT
Italy
Prior art keywords
valv
hand
motor operator
par ticularly
ticularly
Prior art date
Application number
IT67775/73A
Other languages
English (en)
Italian (it)
Original Assignee
Rotork 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 Rotork Ltd filed Critical Rotork Ltd
Application granted granted Critical
Publication of IT980630B publication Critical patent/IT980630B/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/081—Structural association with bearings specially adapted for worm gear drives
    • 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
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/14—Clutches in which the members have interengaging parts with clutching members movable only axially
    • 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
    • F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Transmission Devices (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Gear Transmission (AREA)
IT67775/73A 1972-03-23 1973-03-16 Azionatore a mano ed a motore par ticolarmente per valvol IT980630B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1363072A GB1389077A (en) 1972-03-23 1972-03-23 Drive mechanisms

Publications (1)

Publication Number Publication Date
IT980630B true IT980630B (it) 1974-10-10

Family

ID=10026522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67775/73A IT980630B (it) 1972-03-23 1973-03-16 Azionatore a mano ed a motore par ticolarmente per valvol

Country Status (7)

Country Link
US (1) US3863745A (enrdf_load_stackoverflow)
JP (1) JPS5725005Y2 (enrdf_load_stackoverflow)
DE (1) DE2313895C2 (enrdf_load_stackoverflow)
FR (1) FR2177099B1 (enrdf_load_stackoverflow)
GB (1) GB1389077A (enrdf_load_stackoverflow)
IN (1) IN141232B (enrdf_load_stackoverflow)
IT (1) IT980630B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265846A (en) * 1975-11-27 1977-05-31 Yuusaku Yokoo Electromagnetic relay
EP0026614B1 (en) * 1979-09-28 1983-06-01 Rotork Controls Limited Actuator with alternative motor or manual drive
JPS58131548U (ja) * 1982-02-27 1983-09-05 松下電工株式会社 電磁接触器の補助スイツチ装置
JPH062823Y2 (ja) * 1987-05-26 1994-01-26 栃木富士産業株式会社 フリ−ホイルハブクラツチ
JP4002800B2 (ja) * 2002-07-19 2007-11-07 株式会社 五十嵐電機製作所 小型モータ式電動アクチュエータ
DE10259396A1 (de) * 2002-12-19 2004-07-22 Valeo Wischersysteme Gmbh Reversiermotor
CN102297283B (zh) * 2011-07-12 2012-10-03 天津祥嘉流体控制系统有限公司 一种电动执行机构的手动/电动操作无扰切换结构
CN102278518B (zh) * 2011-07-12 2012-10-03 天津祥嘉流体控制系统有限公司 一种电动执行机构的手动/电动操作无扰切换结构
CN112688464B (zh) * 2020-12-21 2022-04-01 桐乡三元电机科技有限公司 一种带有自动张紧机构的电机底座

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551922A (en) * 1946-01-08 1951-05-08 Albert A Aveta Cam released clutch
GB939353A (en) * 1961-02-28 1963-10-16 Rotork Eng Co Ltd Improvements in or relating to valve actuators
US3234818A (en) * 1961-10-30 1966-02-15 Crane Co Valve operating mechanism
GB998596A (en) * 1963-06-27 1965-07-14 Rotork Eng Co Ltd Improvements in or relating to actuating mechanisms, more particularly for valves
US3383948A (en) * 1965-11-30 1968-05-21 E I M Company Inc Power preference clutch
GB1272563A (en) * 1968-09-20 1972-05-03 English Electric Co Ltd Improvements relating to rotary actuators

Also Published As

Publication number Publication date
JPS4917975U (enrdf_load_stackoverflow) 1974-02-15
DE2313895C2 (de) 1984-10-31
US3863745A (en) 1975-02-04
DE2313895A1 (de) 1973-10-04
FR2177099B1 (enrdf_load_stackoverflow) 1977-08-05
FR2177099A1 (enrdf_load_stackoverflow) 1973-11-02
GB1389077A (en) 1975-04-03
IN141232B (enrdf_load_stackoverflow) 1977-02-05
JPS5725005Y2 (enrdf_load_stackoverflow) 1982-05-31

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