GB1015883A - Delayed electromagnetic switching device - Google Patents

Delayed electromagnetic switching device

Info

Publication number
GB1015883A
GB1015883A GB5719/63A GB571963A GB1015883A GB 1015883 A GB1015883 A GB 1015883A GB 5719/63 A GB5719/63 A GB 5719/63A GB 571963 A GB571963 A GB 571963A GB 1015883 A GB1015883 A GB 1015883A
Authority
GB
United Kingdom
Prior art keywords
passage
chamber
delay mechanism
feb
valve
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
GB5719/63A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1015883A publication Critical patent/GB1015883A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/24—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part
    • H01H43/28—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder
    • H01H43/285—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder adjusting the time interval by means of an adjustable orifice, e.g. needle valve
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H50/88—Mechanical means, e.g. dash-pot

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
GB5719/63A 1962-02-21 1963-02-12 Delayed electromagnetic switching device Expired GB1015883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US174818A US3213237A (en) 1962-02-21 1962-02-21 Time delay control device

Publications (1)

Publication Number Publication Date
GB1015883A true GB1015883A (en) 1966-01-05

Family

ID=22637643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5719/63A Expired GB1015883A (en) 1962-02-21 1963-02-12 Delayed electromagnetic switching device

Country Status (3)

Country Link
US (1) US3213237A (enExample)
JP (1) JPS407830B1 (enExample)
GB (1) GB1015883A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483795A (fr) * 1966-03-11 1967-06-09 Telemecanique Electrique Dispositif temporisé de commande de contacts
US3413578A (en) * 1966-10-13 1968-11-26 Cutler Hammer Inc Positive engagement latch for a pushbutton actuator with local and remote release

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899523A (en) * 1959-08-11 Contactor retarder
US2521202A (en) * 1938-12-22 1950-09-05 Cloudsley John Leslie Shock-absorbing or fluid-pressure relieving apparatus
US2538038A (en) * 1949-01-19 1951-01-16 Westinghouse Electric Corp Pneumatic time limit contactor
US2929898A (en) * 1957-05-06 1960-03-22 Square D Co Pneumatic timing device
US2976961A (en) * 1958-04-28 1961-03-28 Theodore E Mead Pressure fluid control device
US3037101A (en) * 1959-02-09 1962-05-29 Gamewell Co Temperature compensated pneumatic time delay devices
US3019317A (en) * 1959-04-10 1962-01-30 Clark Controller Co Time delay relay
US3081847A (en) * 1961-12-26 1963-03-19 Holley Carburetor Co Dashpot

Also Published As

Publication number Publication date
US3213237A (en) 1965-10-19
JPS407830B1 (enExample) 1965-04-21

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