BE574451A - Improvement of contacts under protective tube to obtain regular holding values. - Google Patents

Improvement of contacts under protective tube to obtain regular holding values.

Info

Publication number
BE574451A
BE574451A BE574451A BE574451A BE574451A BE 574451 A BE574451 A BE 574451A BE 574451 A BE574451 A BE 574451A BE 574451 A BE574451 A BE 574451A BE 574451 A BE574451 A BE 574451A
Authority
BE
Belgium
Prior art keywords
improvement
protective tube
under protective
contacts under
obtain regular
Prior art date
Application number
BE574451A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE574451A publication Critical patent/BE574451A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/64—Protective enclosures, baffle plates, or screens for contacts
    • H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measuring Leads Or Probes (AREA)
BE574451A 1958-01-24 1959-01-05 Improvement of contacts under protective tube to obtain regular holding values. BE574451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES56702A DE1240588B (en) 1958-01-24 1958-01-24 Magnetically actuated, gas-tight sealed contact working under protective gas

Publications (1)

Publication Number Publication Date
BE574451A true BE574451A (en) 1959-05-02

Family

ID=7491293

Family Applications (1)

Application Number Title Priority Date Filing Date
BE574451A BE574451A (en) 1958-01-24 1959-01-05 Improvement of contacts under protective tube to obtain regular holding values.

Country Status (7)

Country Link
US (1) US2927178A (en)
BE (1) BE574451A (en)
CH (1) CH364569A (en)
DE (1) DE1240588B (en)
FR (1) FR1214469A (en)
GB (1) GB880241A (en)
NL (2) NL113871C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934214A (en) * 1975-03-31 1976-01-20 Bell Telephone Laboratories, Incorporated Sealed contact having tapered reed tips
US4594487A (en) * 1984-12-07 1986-06-10 Galland Henning Nopak, Inc. Mounting means for proximity sensing device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE540150C (en) * 1930-12-25 1931-12-07 Aeg Procedure for degassing electrodes in vacuum vessels
US1941273A (en) * 1931-10-29 1933-12-26 Gen Electric Vacuum switch
US2289830A (en) * 1938-03-29 1942-07-14 Bell Telephone Labor Inc Circuit closing device
US2321834A (en) * 1940-09-28 1943-06-15 Comar Electric Co Relay
US2506414A (en) * 1947-12-05 1950-05-02 Bell Telephone Labor Inc Sealed wire contact device
US2586309A (en) * 1950-01-13 1952-02-19 Wells Alton R Double arm thermostat
CH278392A (en) * 1951-11-27 1951-10-15 Thomann Ferdinand Magnetically operated vacuum switch.
FR1080149A (en) * 1952-05-28 1954-12-07 El Re Ma Improvements made to an electrical relay
DE969149C (en) * 1953-06-28 1958-05-08 Lorenz C Ag Arrangement for actuation of contact springs on relays
US2850602A (en) * 1955-05-16 1958-09-02 North Electric Co Relay contact arrangement
DE1027249B (en) * 1956-09-27 1958-04-03 Siemens Ag Step-by-step selector with protective tube contacts

Also Published As

Publication number Publication date
NL234767A (en)
CH364569A (en) 1962-09-30
NL113871C (en)
DE1240588B (en) 1967-05-18
FR1214469A (en) 1960-04-08
GB880241A (en) 1961-10-18
US2927178A (en) 1960-03-01

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