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AT295631B - Electrical switch with mercury-wetted contacts - Google Patents

Electrical switch with mercury-wetted contacts

Info

Publication number
AT295631B
AT295631B AT204468A AT204468A AT295631B AT 295631 B AT295631 B AT 295631B AT 204468 A AT204468 A AT 204468A AT 204468 A AT204468 A AT 204468A AT 295631 B AT295631 B AT 295631B
Authority
AT
Austria
Prior art keywords
mercury
electrical switch
wetted contacts
wetted
contacts
Prior art date
Application number
AT204468A
Other languages
German (de)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of AT295631B publication Critical patent/AT295631B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0201—Materials for reed contacts
AT204468A 1967-03-03 1968-03-01 Electrical switch with mercury-wetted contacts AT295631B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62038867A 1967-03-03 1967-03-03
US78747268A 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
AT295631B true AT295631B (en) 1972-01-10

Family

ID=27088709

Family Applications (1)

Application Number Title Priority Date Filing Date
AT204468A AT295631B (en) 1967-03-03 1968-03-01 Electrical switch with mercury-wetted contacts

Country Status (7)

Country Link
US (2) US3431377A (en)
AT (1) AT295631B (en)
BE (1) BE711477A (en)
DE (1) DE1690535B1 (en)
FR (1) FR1555269A (en)
GB (1) GB1219204A (en)
NL (2) NL6802863A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137148C (en) * 1967-03-03
US3495061A (en) * 1968-07-11 1970-02-10 Ibm Contacts for reed switches
US3584173A (en) * 1969-08-13 1971-06-08 Cunningham Corp Reed switch with improved contact isolation
DE2924252A1 (en) * 1979-06-15 1980-12-18 Bosch Gmbh Robert CIRCUIT ARRANGEMENT FOR REGISTERING MALFUNCTIONS FOR AT LEAST ONE OF THE PROTECTION OF THE VEHICLE IN A ACCIDENT SAFETY DEVICE
FR2473217A1 (en) * 1980-01-08 1981-07-10 Socapex SWITCH WITH WET CONTACTS AND A MAGNETIC CONTROL, AND ELECTRIC RELAY HAVING SUCH A SWITCH
DE3269978D1 (en) * 1981-07-24 1986-04-24 Standex Electronics Uk Ltd Mercury containing reed switches
JPH0622087B2 (en) * 1987-05-25 1994-03-23 松下電工株式会社 Sealed contact device
US6979789B1 (en) 2005-03-21 2005-12-27 Agilent Technologies, Inc. Switches having wettable surfaces comprising a material that does not form alloys with a switching fluid, and method of making same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547536A (en) * 1951-04-03 Formation of a surface easily
US2732459A (en) * 1953-09-21 1956-01-24 pollard
US2769875A (en) * 1953-09-25 1956-11-06 Bell Telephone Labor Inc Mercury contact switch
US2868926A (en) * 1957-06-25 1959-01-13 Bell Telephone Labor Inc Switch
NL126656C (en) * 1959-10-22
US3054873A (en) * 1959-11-27 1962-09-18 Bell Telephone Labor Inc Liquid-contact switch
US3146328A (en) * 1961-11-07 1964-08-25 Bell Telephone Labor Inc Non-sticking electrical contacts
BE624902A (en) * 1961-11-16
US3344373A (en) * 1966-02-07 1967-09-26 Automatic Elect Lab Switching device employing a globule of magnetizable electrically conductive fluid
NL137148C (en) * 1967-03-03

Also Published As

Publication number Publication date
US3491219A (en) 1970-01-20
BE711477A (en) 1968-07-01
DE1690535B1 (en) 1970-12-23
NL6802863A (en) 1968-09-04
NL137148C (en)
US3431377A (en) 1969-03-04
FR1555269A (en) 1969-01-24
GB1219204A (en) 1971-01-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee