FR2466848A1 - Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee - Google Patents

Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee Download PDF

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Publication number
FR2466848A1
FR2466848A1 FR7924199A FR7924199A FR2466848A1 FR 2466848 A1 FR2466848 A1 FR 2466848A1 FR 7924199 A FR7924199 A FR 7924199A FR 7924199 A FR7924199 A FR 7924199A FR 2466848 A1 FR2466848 A1 FR 2466848A1
Authority
FR
France
Prior art keywords
bimetal strip
energising
relay
lock
electromagnetic relay
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.)
Granted
Application number
FR7924199A
Other languages
English (en)
French (fr)
Other versions
FR2466848B3 (https=
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7924199A priority Critical patent/FR2466848A1/fr
Publication of FR2466848A1 publication Critical patent/FR2466848A1/fr
Application granted granted Critical
Publication of FR2466848B3 publication Critical patent/FR2466848B3/fr
Granted 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
    • H01H50/32—Latching movable parts mechanically
    • H01H50/326—Latching movable parts mechanically with manual intervention, e.g. for testing, resetting or mode selection
    • 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 operation after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed with timing of actuation of contacts due to thermal action
    • H01H43/301—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material
    • H01H43/302—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operation after the programme is completed with timing of actuation of contacts due to thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/06—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR7924199A 1979-09-28 1979-09-28 Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee Granted FR2466848A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7924199A FR2466848A1 (fr) 1979-09-28 1979-09-28 Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924199A FR2466848A1 (fr) 1979-09-28 1979-09-28 Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee

Publications (2)

Publication Number Publication Date
FR2466848A1 true FR2466848A1 (fr) 1981-04-10
FR2466848B3 FR2466848B3 (https=) 1983-05-27

Family

ID=9230116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924199A Granted FR2466848A1 (fr) 1979-09-28 1979-09-28 Relais thermo-magneto-mecanique et son application aux contacteurs electriques a ouverture retardee

Country Status (1)

Country Link
FR (1) FR2466848A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0408544A3 (en) * 1989-07-12 1991-11-27 Schrack Components-Aktiengesellschaft Relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0408544A3 (en) * 1989-07-12 1991-11-27 Schrack Components-Aktiengesellschaft Relay

Also Published As

Publication number Publication date
FR2466848B3 (https=) 1983-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse