GB1389077A - Drive mechanisms - Google Patents

Drive mechanisms

Info

Publication number
GB1389077A
GB1389077A GB1363072A GB1363072A GB1389077A GB 1389077 A GB1389077 A GB 1389077A GB 1363072 A GB1363072 A GB 1363072A GB 1363072 A GB1363072 A GB 1363072A GB 1389077 A GB1389077 A GB 1389077A
Authority
GB
United Kingdom
Prior art keywords
wheel
drive
arm
spring
engaging
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.)
Expired
Application number
GB1363072A
Other languages
English (en)
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.)
Rotork PLC
Original Assignee
Rotork PLC
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 PLC filed Critical Rotork PLC
Priority to GB1363072A priority Critical patent/GB1389077A/en
Priority to US339712A priority patent/US3863745A/en
Priority to IT67775/73A priority patent/IT980630B/it
Priority to JP1973034584U priority patent/JPS5725005Y2/ja
Priority to DE2313895A priority patent/DE2313895C2/de
Priority to FR7310583A priority patent/FR2177099B1/fr
Priority to IN1290/CAL/1974A priority patent/IN141232B/en
Publication of GB1389077A publication Critical patent/GB1389077A/en
Expired legal-status Critical Current

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)
GB1363072A 1972-03-23 1972-03-23 Drive mechanisms Expired GB1389077A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1363072A GB1389077A (en) 1972-03-23 1972-03-23 Drive mechanisms
US339712A US3863745A (en) 1972-03-23 1973-03-09 Cam operated clutches with automatic lock
IT67775/73A IT980630B (it) 1972-03-23 1973-03-16 Azionatore a mano ed a motore par ticolarmente per valvol
JP1973034584U JPS5725005Y2 (enrdf_load_stackoverflow) 1972-03-23 1973-03-19
DE2313895A DE2313895C2 (de) 1972-03-23 1973-03-20 Betätigungsvorrichtung für Ventile
FR7310583A FR2177099B1 (enrdf_load_stackoverflow) 1972-03-23 1973-03-23
IN1290/CAL/1974A IN141232B (enrdf_load_stackoverflow) 1972-03-23 1974-06-12

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
GB1389077A true GB1389077A (en) 1975-04-03

Family

ID=10026522

Family Applications (1)

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

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
IT980630B (it) 1974-10-10
FR2177099B1 (enrdf_load_stackoverflow) 1977-08-05
FR2177099A1 (enrdf_load_stackoverflow) 1973-11-02
IN141232B (enrdf_load_stackoverflow) 1977-02-05
JPS5725005Y2 (enrdf_load_stackoverflow) 1982-05-31

Similar Documents

Publication Publication Date Title
US3640140A (en) Actuator
GB1389077A (en) Drive mechanisms
US3247732A (en) Reversible drive mechanism
GB939353A (en) Improvements in or relating to valve actuators
US4428398A (en) Pressure control valve
KR890010458A (ko) 가변 토크 세팅 기계
ES245843A1 (es) PERFECCIONAMIENTO EN LOS MECANISMOS DE ACCIONAMIENTO DE VáLVULAS DE CONTROL
GB1372135A (en) Device for moving sliding panels
GB1003761A (en) Improvements in or relating to electrical control units, more particularly for valveactuators
GB1207969A (en) Improvements in or relating to electric switch controls units for electric motor driven actuators
GB1206932A (en) Improvements in rotary actuators
US3252345A (en) Actuating mechanism and parts therefor or the like
GB2120349A (en) Valve actuators having alternative manual and power inputs
GB998596A (en) Improvements in or relating to actuating mechanisms, more particularly for valves
GB1064954A (en) Improvements relating to operating mechanisms for spindle-controlled devices
GB1207967A (en) Improvements in or relating to electric switch controls for electric motor-driven actuators
GB1241804A (en) Mechanical power transmission device
GB774303A (en) Improvements in or relating to torque-actuated devices for use with electric motors
GB1079752A (en) Improvements relating to linear actuators
US2808139A (en) Windshield wiper actuating mechanism
US3472086A (en) Control device
GB1231203A (enrdf_load_stackoverflow)
US4760904A (en) One-way torque limiter
US3585870A (en) Switch plunger actuating device
GB1084992A (en) Improvements in driving means

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee