FR997658A - Perfectionnements aux appareillages de commutation électrique - Google Patents

Perfectionnements aux appareillages de commutation électrique

Info

Publication number
FR997658A
FR997658A FR997658DA FR997658A FR 997658 A FR997658 A FR 997658A FR 997658D A FR997658D A FR 997658DA FR 997658 A FR997658 A FR 997658A
Authority
FR
France
Prior art keywords
electrical switchgear
switchgear
electrical
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
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
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 Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of FR997658A publication Critical patent/FR997658A/fr
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
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Telephone Set Structure (AREA)
  • Contacts (AREA)
FR997658D 1948-11-02 1949-10-17 Perfectionnements aux appareillages de commutation électrique Expired FR997658A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB282860X 1948-11-02

Publications (1)

Publication Number Publication Date
FR997658A true FR997658A (fr) 1952-01-09

Family

ID=10273233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997658D Expired FR997658A (fr) 1948-11-02 1949-10-17 Perfectionnements aux appareillages de commutation électrique

Country Status (7)

Country Link
US (1) US2632065A (fr)
BE (1) BE491781A (fr)
CH (1) CH282860A (fr)
DE (1) DE825709C (fr)
FR (1) FR997658A (fr)
GB (1) GB651502A (fr)
NL (2) NL71972C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686850A (en) * 1950-10-26 1954-08-17 Itt General purpose relay
CH295546A (de) * 1950-11-21 1953-12-31 Jucker Julius Elektrisches Relais.
BE525139A (fr) * 1952-12-22
NL90285C (fr) * 1952-12-31
NL98120C (fr) * 1954-04-21
US2791147A (en) * 1954-04-28 1957-05-07 Syndreco Electronic music instruction device
US2894095A (en) * 1954-07-08 1959-07-07 Ericsson Telefon Ab L M Contact device
DE1042120B (de) * 1956-09-01 1958-10-30 Standard Elektrik Lorenz Ag Relais mit zwangsweiser Fuehrung der beweglichen Kontaktfedern und gemeinsamer Abstuetzung der Kontaktgegenfedern
NL101324C (fr) * 1957-02-15
US2939928A (en) * 1958-03-05 1960-06-07 Bendix Westinghouse Automotive Fluid pressure switch
US3806707A (en) * 1970-11-12 1974-04-23 Day A Credit card terminal
DE3238223C2 (de) * 1982-10-15 1986-07-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektrisches Miniatur-Kompaktrelais

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511092A (en) * 1938-06-13 1939-08-14 Sten Daniel Vigren Improvements in or relating to electrical switching apparatus and sets of contact springs therefor
US2187577A (en) * 1939-02-21 1940-01-16 Bell Telephone Labor Inc Switching mechanism
US2279811A (en) * 1940-06-19 1942-04-14 Bell Telephone Labor Inc Relay
US2461360A (en) * 1943-10-16 1949-02-08 Stromberg Carlson Co Relay

Also Published As

Publication number Publication date
NL149658B (nl)
US2632065A (en) 1953-03-17
BE491781A (fr)
NL71972C (fr)
GB651502A (en) 1951-04-04
CH282860A (fr) 1952-05-15
DE825709C (de) 1951-12-20

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