FR2177099B1 - - Google Patents

Info

Publication number: FR2177099B1
Authority: FR; France
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

FR7310583A

Other languages

Other versions

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.)

1972-03-23

Filing date

1973-03-23

Publication date

1977-08-05

1973-03-23 Application filed by Rotork PLC filed Critical Rotork PLC

1973-11-02 Publication of FR2177099A1 publication Critical patent/FR2177099A1/fr

1977-08-05 Application granted granted Critical

1977-08-05 Publication of FR2177099B1 publication Critical patent/FR2177099B1/fr

Status Expired legal-status Critical Current

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)

FR7310583A 1972-03-23 1973-03-23 Expired FR2177099B1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
FR2177099A1 FR2177099A1 (de)	1973-11-02
FR2177099B1 true FR2177099B1 (de)	1977-08-05

Family

ID=10026522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7310583A Expired FR2177099B1 (de)	1972-03-23	1973-03-23

Country Status (7)

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

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 (de) *	1979-09-28	1983-06-01	Rotork Controls Limited	Betätigungsvorrichtung mit wahlweisem Motor- oder Handantrieb
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

1972
- 1972-03-23 GB GB1363072A patent/GB1389077A/en not_active Expired
1973
- 1973-03-09 US US339712A patent/US3863745A/en not_active Expired - Lifetime
- 1973-03-16 IT IT67775/73A patent/IT980630B/it active
- 1973-03-19 JP JP1973034584U patent/JPS5725005Y2/ja not_active Expired
- 1973-03-20 DE DE2313895A patent/DE2313895C2/de not_active Expired
- 1973-03-23 FR FR7310583A patent/FR2177099B1/fr not_active Expired
1974
- 1974-06-12 IN IN1290/CAL/1974A patent/IN141232B/en unknown

Also Published As

Publication number	Publication date
DE2313895A1 (de)	1973-10-04
IN141232B (de)	1977-02-05
JPS5725005Y2 (de)	1982-05-31
JPS4917975U (de)	1974-02-15
IT980630B (it)	1974-10-10
DE2313895C2 (de)	1984-10-31
FR2177099A1 (de)	1973-11-02
US3863745A (en)	1975-02-04
GB1389077A (en)	1975-04-03

Publication	Publication Date	Title
JPS5725005Y2 (de)	1982-05-31
BG18124A1 (de)	1974-09-02
BG18192A1 (de)	1974-10-25
BG18206A1 (de)	1974-10-25
BG18519A1 (de)	1975-02-25
BG19718A1 (de)	1975-10-10
BG19853A1 (de)	1975-10-30
BG21154A1 (de)	1976-03-20
BG21811A1 (de)	1976-09-20
BG26664A4 (de)	1979-05-15
CH1526973A4 (de)	1975-08-15
CH16372A4 (de)	1974-05-15
CH314673A4 (de)	1974-11-15
CH560463A5 (de)	1975-03-27
CH560800A (de)	1975-04-15
CH561938A5 (de)	1975-05-15
CH565562A5 (de)	1975-08-29
CH566676A5 (de)	1975-09-15
CH567794A5 (de)	1975-10-15
CH568066A5 (de)	1975-10-31
CH568538A5 (de)	1975-10-31
CH569238A5 (de)	1975-11-14
CH569338A5 (de)	1975-11-14
CH569772A5 (de)	1975-11-28
CH570389A5 (de)	1975-12-15

Legal Events

Date	Code	Title	Description
1988-01-22	ST	Notification of lapse