GB763546A - High-precision time switch - Google Patents

High-precision time switch

Info

Publication number
GB763546A
GB763546A GB30675/54A GB3067554A GB763546A GB 763546 A GB763546 A GB 763546A GB 30675/54 A GB30675/54 A GB 30675/54A GB 3067554 A GB3067554 A GB 3067554A GB 763546 A GB763546 A GB 763546A
Authority
GB
United Kingdom
Prior art keywords
contact
relay
energize
contacts
motor
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
GB30675/54A
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of GB763546A publication Critical patent/GB763546A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with electric driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Multiple Motors (AREA)
  • Eye Examination Apparatus (AREA)
  • Endoscopes (AREA)
GB30675/54A 1953-10-23 1954-10-25 High-precision time switch Expired GB763546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH763546X 1953-10-23

Publications (1)

Publication Number Publication Date
GB763546A true GB763546A (en) 1956-12-12

Family

ID=4534850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30675/54A Expired GB763546A (en) 1953-10-23 1954-10-25 High-precision time switch

Country Status (4)

Country Link
DE (1) DE950578C (en:Method)
FR (1) FR1110096A (en:Method)
GB (1) GB763546A (en:Method)
NL (2) NL191362A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102842469A (zh) * 2012-08-29 2012-12-26 杭州乾龙电器有限公司 断路器的双电机操作装置

Also Published As

Publication number Publication date
NL191362A (en:Method)
DE950578C (de) 1956-10-11
NL91506C (en:Method)
FR1110096A (fr) 1956-02-06

Similar Documents

Publication Publication Date Title
GB949550A (en) Improvements in or relating to timers and timer positioning means
GB763546A (en) High-precision time switch
GB906990A (en) Switch-control mechanism
US3024414A (en) Device for measuring and indicating the speed of a vehicle
US2175864A (en) Multicircuit timing switch
US1252874A (en) Time-operated circuit-controlling means.
GB650658A (en) Improvements in rotary electrical switches
GB275692A (en) Improvements in brush making machinery
GB567680A (en) Improvements in speed-actuated electric switches or circuit breakers
JPS551783A (en) Flip flop circuit
GB611631A (en) Improvements in or relating to time setting devices for alarm and like clocks
GB590530A (en) Improvements in or relating to electric timing devices
GB584147A (en) Improvements in or relating to gyroscopic systems
GB904727A (en) Improvements in or relating to time switch devices for automatically making and breaking electrical circuits
FR1232004A (fr) Bobine d'arrêt comportant au moins deux enroulements, en particulier pour mettre en circuit des moteurs ou des contacteurs
CA496954A (en) Electric switching devices suitable for operation by changes in fluid pressure
GB606579A (en) Improvements in and relating to electric remote indicating or control systems
GB924404A (en) Automatic electric control system for a precision pressure generator
GB517046A (en) Improvements in and relating to electrical relay means for indicating, recording or controlling a variable magnitude
GB637415A (en) Improvements in electric receiving or switching devices for remote control installations
GB870422A (en) Improvements in recording apparatus
AU159794B2 (en) Improvements in fluid operated speed governors
AU215801B2 (en) Spring pin cascaded circuits
CA499533A (en) Blow open, blow closed circuit breaker system
CA497742A (en) Superheat and reheat control