FR973378A - Electromagnetic relay with adjustable lever arm ratio - Google Patents

Electromagnetic relay with adjustable lever arm ratio

Info

Publication number
FR973378A
FR973378A FR973378DA FR973378A FR 973378 A FR973378 A FR 973378A FR 973378D A FR973378D A FR 973378DA FR 973378 A FR973378 A FR 973378A
Authority
FR
France
Prior art keywords
lever arm
electromagnetic relay
adjustable lever
arm ratio
ratio
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
Other languages
French (fr)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR973378A publication Critical patent/FR973378A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H43/30—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 thermal action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20582—Levers
    • Y10T74/206—Adjustable
FR973378D 1947-10-09 1948-10-09 Electromagnetic relay with adjustable lever arm ratio Expired FR973378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE272406X 1947-10-09

Publications (1)

Publication Number Publication Date
FR973378A true FR973378A (en) 1951-02-09

Family

ID=20306799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973378D Expired FR973378A (en) 1947-10-09 1948-10-09 Electromagnetic relay with adjustable lever arm ratio

Country Status (5)

Country Link
US (1) US2588534A (en)
BE (1) BE485216A (en)
CH (1) CH272406A (en)
FR (1) FR973378A (en)
GB (1) GB647618A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834850A (en) * 1954-02-12 1958-05-13 Essex Wire Corp Relay
US3092702A (en) * 1962-01-29 1963-06-04 Automatic Elect Lab Microswitch relay
US3369206A (en) * 1965-03-10 1968-02-13 Ericsson Telefon Ab L M Electromagnetic telephone relay

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US749814A (en) * 1904-01-19 John p
US237776A (en) * 1881-02-15 James c
US1246625A (en) * 1916-09-22 1917-11-13 Western Electric Co Multicontact switching device.

Also Published As

Publication number Publication date
BE485216A (en)
CH272406A (en) 1950-12-15
GB647618A (en) 1950-12-20
US2588534A (en) 1952-03-11

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