FR1274696A - Non-stick wet contact switch - Google Patents

Non-stick wet contact switch

Info

Publication number: FR1274696A
Authority: FR; France
Prior art keywords: contact switch; wet contact; stick wet; stick; switch
Prior art date: 1959-10-22
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

FR839791A

Other languages

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

Western Electric Co 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.)

1959-10-22

Filing date

1960-09-28

Publication date

1961-10-27

1960-09-28 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1961-10-27 Application granted granted Critical

1961-10-27 Publication of FR1274696A publication Critical patent/FR1274696A/en

Status Expired legal-status Critical Current

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

FR839791A 1959-10-22 1960-09-28 Non-stick wet contact switch Expired FR1274696A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US848028A US3018354A (en)	1959-10-22	1959-10-22	Means for preventing contact sticking in mercury contact switches

Publications (1)

Publication Number	Publication Date
FR1274696A true FR1274696A (en)	1961-10-27

Family

ID=25302148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR839791A Expired FR1274696A (en)	1959-10-22	1960-09-28	Non-stick wet contact switch

Country Status (6)

Country	Link
US (1)	US3018354A (en)
BE (1)	BE596077A (en)
DE (1)	DE1147647B (en)
FR (1)	FR1274696A (en)
GB (1)	GB929669A (en)
NL (2)	NL126656C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE624902A (en) *	1961-11-16
DE1514762B2 (en) *	1965-05-28	1970-06-25	: Standard Elektrik Lorenz AG, 7000 Stuttgart	Latching relay
US3356813A (en) *	1965-06-02	1967-12-05	Nippon Electric Co	Mercury sealed contact switch
NL137148C (en) *	1967-03-03
SE434895B (en) *	1979-02-21	1984-08-20	Mo Inzh Fizichesky I	MERCURY SWITCH AND PROCEDURE FOR MANUFACTURING THE SAME
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
US11309140B2 (en) *	2019-01-04	2022-04-19	Littelfuse, Inc.	Contact switch coating

Family Cites Families (4)

* 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
US2319259A (en) *	1941-10-29	1943-05-18	Wilson H A Co	Contact
NL190202B (en) *	1953-09-21		Nicholson Terence Peter	CYLINDER HEAD GASKET FOR COMBUSTION ENGINE.
US2796495A (en) *	1953-12-23	1957-06-18	Baker & Co Inc	Electrical contact elements

0
- NL NL255854D patent/NL255854A/xx unknown
- NL NL126656D patent/NL126656C/xx active
1959
- 1959-10-22 US US848028A patent/US3018354A/en not_active Expired - Lifetime
1960
- 1960-08-26 DE DEW28451A patent/DE1147647B/en active Pending
- 1960-09-28 FR FR839791A patent/FR1274696A/en not_active Expired
- 1960-10-05 GB GB34136/60A patent/GB929669A/en not_active Expired
- 1960-10-17 BE BE596077A patent/BE596077A/en unknown

Also Published As

Publication number	Publication date
GB929669A (en)	1963-06-26
NL126656C (en)
US3018354A (en)	1962-01-23
BE596077A (en)	1961-02-15
NL255854A (en)
DE1147647B (en)	1963-04-25

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