FR940418A - Electric snap-action switch designed to operate under low pressure - Google Patents

Electric snap-action switch designed to operate under low pressure

Info

Publication number
FR940418A
FR940418A FR940418DA FR940418A FR 940418 A FR940418 A FR 940418A FR 940418D A FR940418D A FR 940418DA FR 940418 A FR940418 A FR 940418A
Authority
FR
France
Prior art keywords
low pressure
under low
operate under
action switch
switch designed
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
French (fr)
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.)
FIRST IND CORP
Original Assignee
FIRST IND CORP
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 FIRST IND CORP filed Critical FIRST IND CORP
Application granted granted Critical
Publication of FR940418A publication Critical patent/FR940418A/en
Expired legal-status Critical Current

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
FR940418D 1946-02-11 1947-02-08 Electric snap-action switch designed to operate under low pressure Expired FR940418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US646900A US2490020A (en) 1946-02-11 1946-02-11 Electrical contact

Publications (1)

Publication Number Publication Date
FR940418A true FR940418A (en) 1948-12-13

Family

ID=24594919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940418D Expired FR940418A (en) 1946-02-11 1947-02-08 Electric snap-action switch designed to operate under low pressure

Country Status (3)

Country Link
US (1) US2490020A (en)
FR (1) FR940418A (en)
GB (1) GB621247A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715169A (en) * 1950-07-21 1955-08-09 Honeywell Regulator Co Switch contact
US2723325A (en) * 1953-01-05 1955-11-08 Easton A Mckibbon Water heater cut-off device
US2849580A (en) * 1954-04-07 1958-08-26 Tateishi Kazuma Snap switch for direct current
CH319741A (en) * 1954-05-11 1957-02-28 Bbc Brown Boveri & Cie Contact piece for cutting knife
US2887861A (en) * 1955-05-25 1959-05-26 Frederick W Yessel Flashlight bulb contact cleaner
US2864921A (en) * 1955-07-28 1958-12-16 Gibson Electric Company Contact for interrupter switch
GB871499A (en) * 1956-10-22 1961-06-28 Cav Ltd Electromagnetically operable electric switches
US3250884A (en) * 1964-03-02 1966-05-10 Cutler Hammer Inc Electrical switch having improved movable contact holding means and contact cleaning means
FR2026043A1 (en) * 1968-12-13 1970-09-11 Bosch
US3725625A (en) * 1971-08-25 1973-04-03 Raytheon Co Mechanical pushbutton switch with pointed end coil spring contact
US3922814A (en) * 1973-12-27 1975-12-02 Kelley Co Inc Control switching for automatic load operators
JPS5253278A (en) * 1975-10-27 1977-04-28 Matsushita Electric Ind Co Ltd Contact switch
JPS5729215Y2 (en) * 1977-04-21 1982-06-25
JPS5434069U (en) * 1977-08-11 1979-03-06
FR2486706A1 (en) * 1980-07-11 1982-01-15 Thomson Brandt ELECTRICAL SWITCH WITH BREAKAGE OF CONTACTS WITH NEGLIGIBLE LEVEL OF RADIOELECTRIC DISTURBANCES
DE3233858A1 (en) * 1982-09-11 1984-03-15 Elan-Schaltelemente Kurt Maecker Gmbh, 4040 Neuss SWITCHING ELEMENT
JPS61151932A (en) * 1984-12-25 1986-07-10 三菱電機株式会社 Contact unit for circuit switch
DE3924109A1 (en) * 1989-07-20 1991-01-31 Merit Elektrik Gmbh MULTIPLE SWITCHES, ESPECIALLY ON, OFF AND / OR SWITCHES FOR MOTOR VEHICLES AND RELATED APPLICATION
US5020217A (en) * 1990-02-06 1991-06-04 General Electric Company Methods for fabricating an electrical contact
US6121753A (en) * 1997-01-23 2000-09-19 Walker; Douglas W. Apparatus and method for testing and indicating battery charge and functionality
US6034860A (en) * 1998-06-10 2000-03-07 Eaton Corporation Circuit breaking contact with micro-contact interface
DE102005049235B4 (en) * 2004-10-20 2009-07-09 Panasonic Corp., Kadoma Switch and method of making the same
EP1722382B1 (en) * 2005-05-10 2015-08-19 ELESTA relays GmbH Contact arrangement for a relay
JP5738260B2 (en) * 2012-10-29 2015-06-17 株式会社鷺宮製作所 Contact structure of switch and pressure switch using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE598540C (en) * 1934-06-12 Aeg Knife switch
US1040455A (en) * 1907-08-27 1912-10-08 Cutler Hammer Mfg Co Electric-switch contact.
US1337628A (en) * 1919-09-20 1920-04-20 John R Townsend Electric switch
NL15328C (en) * 1923-10-10
US1850703A (en) * 1927-06-27 1932-03-22 Gen Electric Co Ltd Electric switch
US2284644A (en) * 1939-01-19 1942-06-02 Dubilier William Electric switch

Also Published As

Publication number Publication date
US2490020A (en) 1949-12-06
GB621247A (en) 1949-04-06

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