FR1284298A - Interrupteur à mercure à action retardée - Google Patents

Interrupteur à mercure à action retardée

Info

Publication number
FR1284298A
FR1284298A FR856027A FR856027A FR1284298A FR 1284298 A FR1284298 A FR 1284298A FR 856027 A FR856027 A FR 856027A FR 856027 A FR856027 A FR 856027A FR 1284298 A FR1284298 A FR 1284298A
Authority
FR
France
Prior art keywords
mercury switch
delayed action
delayed
action
mercury
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
FR856027A
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.)
Electro Controls Inc
Original Assignee
Electro Controls Inc
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 Electro Controls Inc filed Critical Electro Controls Inc
Application granted granted Critical
Publication of FR1284298A publication Critical patent/FR1284298A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/02—Details
    • H01H29/08—Means for introducing a predetermined time delay
    • H01H29/10—Means for introducing a predetermined time delay by constricting the flow of the contact liquid
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/066—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using electrical contact device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Feeding And Controlling Fuel (AREA)
FR856027A 1960-07-08 1961-03-17 Interrupteur à mercure à action retardée Expired FR1284298A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41537A US3325607A (en) 1960-07-08 1960-07-08 Mercury time delay switch

Publications (1)

Publication Number Publication Date
FR1284298A true FR1284298A (fr) 1962-02-09

Family

ID=21917033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856027A Expired FR1284298A (fr) 1960-07-08 1961-03-17 Interrupteur à mercure à action retardée

Country Status (5)

Country Link
US (1) US3325607A (fr)
CH (1) CH371170A (fr)
DE (1) DE1197529B (fr)
FR (1) FR1284298A (fr)
GB (1) GB979798A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474203A (en) * 1966-10-07 1969-10-21 Elco Corp Retriggerable mercury switch
CN114927366B (zh) * 2022-05-18 2023-06-23 国网新疆电力有限公司奎屯供电公司 一种水银开关及基于水银开关的断路器告警传感器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735912A (en) * 1956-02-21 Ulanet
US965549A (en) * 1908-11-11 1910-07-26 John Young Circuit-breaker.
DE335668C (de) * 1919-12-15 1921-04-12 Karl Kaisser Elektrischer Quecksilberstufenzeitschalter
US1374571A (en) * 1920-02-07 1921-04-12 Charles F Hummel High-pressure valve
FR976798A (fr) * 1948-10-19 1951-03-22 Commutateur électrique temporisé à mercure
US2644866A (en) * 1950-06-20 1953-07-07 Winifred J Turnupseed Pressure responsive mercury switch
US2800537A (en) * 1954-10-19 1957-07-23 Frank H Hesh Delayed action mercury switch
US2851547A (en) * 1957-07-15 1958-09-09 Harry J Hartz Time delay mercury switch
US2831077A (en) * 1957-07-19 1958-04-15 James S Salyer Instantaneous or time delay mercury switch
FR1191753A (fr) * 1958-02-20 1959-10-21 Perfectionnements aux contacteurs temporisés
US3003044A (en) * 1959-03-23 1961-10-03 Frank A Davis Delay electric switch

Also Published As

Publication number Publication date
GB979798A (en) 1965-01-06
US3325607A (en) 1967-06-13
DE1197529B (de) 1965-07-29
CH371170A (fr) 1963-08-15

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