US3125650A - Sealed reed switch - Google Patents

Sealed reed switch Download PDF

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Publication number
US3125650A
US3125650A US12913061A US3125650A US 3125650 A US3125650 A US 3125650A US 12913061 A US12913061 A US 12913061A US 3125650 A US3125650 A US 3125650A
Authority
US
United States
Prior art keywords
reed
swinger
magnet
conductor
magnetic
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 - Lifetime
Application number
Other languages
English (en)
Inventor
Walter B Ellwood
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.)
AT&T Corp
Original Assignee
Bell Telephone Laboratories 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
Priority to NL136805D priority Critical patent/NL136805C/xx
Priority to BE620989D priority patent/BE620989A/xx
Priority to NL279967D priority patent/NL279967A/xx
Priority to US12913061 priority patent/US3125650A/en
Application filed by Bell Telephone Laboratories Inc filed Critical Bell Telephone Laboratories Inc
Priority to DEW32422A priority patent/DE1172775B/de
Priority to FR902359A priority patent/FR1326953A/fr
Priority to ES0279105A priority patent/ES279105A1/es
Priority to JP3135962A priority patent/JPS3910270B1/ja
Priority to GB29678/62A priority patent/GB964409A/en
Application granted granted Critical
Publication of US3125650A publication Critical patent/US3125650A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01H51/284—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Contacts (AREA)
  • Electromagnets (AREA)
US12913061 1961-08-03 1961-08-03 Sealed reed switch Expired - Lifetime US3125650A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL136805D NL136805C (de) 1961-08-03
BE620989D BE620989A (de) 1961-08-03
NL279967D NL279967A (de) 1961-08-03
US12913061 US3125650A (en) 1961-08-03 1961-08-03 Sealed reed switch
DEW32422A DE1172775B (de) 1961-08-03 1962-06-14 Elektromagnetischer Wechselschalter mit einseitiger Ruhelage
FR902359A FR1326953A (fr) 1961-08-03 1962-06-28 Commutateur à lamelles hermétiquement encapsulé
ES0279105A ES279105A1 (es) 1961-08-03 1962-07-03 Aparato regulador de circuitos electricos
JP3135962A JPS3910270B1 (de) 1961-08-03 1962-07-27
GB29678/62A GB964409A (en) 1961-08-03 1962-08-02 Improvements in or relating to electromagnetic switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12913061 US3125650A (en) 1961-08-03 1961-08-03 Sealed reed switch

Publications (1)

Publication Number Publication Date
US3125650A true US3125650A (en) 1964-03-17

Family

ID=22438588

Family Applications (1)

Application Number Title Priority Date Filing Date
US12913061 Expired - Lifetime US3125650A (en) 1961-08-03 1961-08-03 Sealed reed switch

Country Status (8)

Country Link
US (1) US3125650A (de)
JP (1) JPS3910270B1 (de)
BE (1) BE620989A (de)
DE (1) DE1172775B (de)
ES (1) ES279105A1 (de)
FR (1) FR1326953A (de)
GB (1) GB964409A (de)
NL (2) NL136805C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166652A (en) * 1963-04-17 1965-01-19 Gen Electric Magnetic reed switch with latching feature
US3196232A (en) * 1962-12-14 1965-07-20 Gen Signal Corp Reed relay
US3444492A (en) * 1967-01-04 1969-05-13 Wheelock Signals Inc Arc depressing means for sealed relay

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166595B (en) * 1984-11-07 1988-06-08 Stc Plc Polarised relay of high sensitivity

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720693A (en) * 1944-12-15 1955-10-18 Cutler Hammer Inc Method of making electromagnetic contactors
US2898422A (en) * 1957-09-26 1959-08-04 Bell Telephone Labor Inc Circuit controlling device
US2907846A (en) * 1957-09-17 1959-10-06 Siemens Ag Polarized switching contact device
US2929895A (en) * 1956-12-27 1960-03-22 Bell Telephone Labor Inc Switching device
US2957961A (en) * 1957-08-14 1960-10-25 Clare & Co C P Switching device
US2994122A (en) * 1955-10-19 1961-08-01 Gen Electric Method of forming low flux loss bonds in permanent magnet assemblies
US2999915A (en) * 1956-12-21 1961-09-12 Siemens Ag Polarized change-over contact device
US3020369A (en) * 1959-04-27 1962-02-06 Bell Telephone Labor Inc Circuit controller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2145391A (en) * 1937-11-13 1939-01-31 Richard C Hanson Hedge trimmer
NL113176C (de) * 1955-12-28

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720693A (en) * 1944-12-15 1955-10-18 Cutler Hammer Inc Method of making electromagnetic contactors
US2994122A (en) * 1955-10-19 1961-08-01 Gen Electric Method of forming low flux loss bonds in permanent magnet assemblies
US2999915A (en) * 1956-12-21 1961-09-12 Siemens Ag Polarized change-over contact device
US2929895A (en) * 1956-12-27 1960-03-22 Bell Telephone Labor Inc Switching device
US2957961A (en) * 1957-08-14 1960-10-25 Clare & Co C P Switching device
US2907846A (en) * 1957-09-17 1959-10-06 Siemens Ag Polarized switching contact device
US2898422A (en) * 1957-09-26 1959-08-04 Bell Telephone Labor Inc Circuit controlling device
US3020369A (en) * 1959-04-27 1962-02-06 Bell Telephone Labor Inc Circuit controller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196232A (en) * 1962-12-14 1965-07-20 Gen Signal Corp Reed relay
US3166652A (en) * 1963-04-17 1965-01-19 Gen Electric Magnetic reed switch with latching feature
US3444492A (en) * 1967-01-04 1969-05-13 Wheelock Signals Inc Arc depressing means for sealed relay

Also Published As

Publication number Publication date
DE1172775B (de) 1964-06-25
ES279105A1 (es) 1962-12-16
NL136805C (de)
NL279967A (de)
BE620989A (de)
JPS3910270B1 (de) 1964-06-11
FR1326953A (fr) 1963-05-10
GB964409A (en) 1964-07-22

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