DE2860881D1 - Snap acting switch blade and method for manufacturing it - Google Patents

Snap acting switch blade and method for manufacturing it

Info

Publication number
DE2860881D1
DE2860881D1 DE7878300146T DE2860881T DE2860881D1 DE 2860881 D1 DE2860881 D1 DE 2860881D1 DE 7878300146 T DE7878300146 T DE 7878300146T DE 2860881 T DE2860881 T DE 2860881T DE 2860881 D1 DE2860881 D1 DE 2860881D1
Authority
DE
Germany
Prior art keywords
manufacturing
switch blade
acting switch
snap acting
snap
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
DE7878300146T
Other languages
German (de)
Inventor
Guglielmo Rossi
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.)
Robertshaw US Holding Corp
Original Assignee
Ranco 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
Application filed by Ranco Inc filed Critical Ranco Inc
Application granted granted Critical
Publication of DE2860881D1 publication Critical patent/DE2860881D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/18—Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/20—Energy stored by deformation of elastic members by flexing of blade springs single blade moved across dead-centre position
DE7878300146T 1977-07-15 1978-07-12 Snap acting switch blade and method for manufacturing it Expired DE2860881D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2988977 1977-07-15

Publications (1)

Publication Number Publication Date
DE2860881D1 true DE2860881D1 (en) 1981-10-29

Family

ID=10298829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878300146T Expired DE2860881D1 (en) 1977-07-15 1978-07-12 Snap acting switch blade and method for manufacturing it

Country Status (2)

Country Link
EP (1) EP0000635B1 (en)
DE (1) DE2860881D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278855A (en) * 1979-03-13 1981-07-14 Ranco Incorporated Snap action switch
US4796355A (en) * 1987-09-15 1989-01-10 B/K Patent Development, Inc. Snap action devices and methods and apparatus for making same
US5771169A (en) * 1996-08-29 1998-06-23 Case Corporation Site-specific harvest statistics analyzer
CN103187213B (en) * 2011-12-29 2015-03-25 上海良信电器股份有限公司 Movement mechanism of thermal overload relay

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805297A (en) * 1954-04-05 1957-09-03 Guardian Electric Mfg Co Snap switch mechanism
BE543796A (en) * 1955-06-07 1900-01-01
CH496311A (en) * 1970-03-25 1970-09-15 Adolf Feller Ag Fabrik Elek Sc Electric control switch
SE411693B (en) * 1974-11-16 1980-01-28 Ranco Inc ELECTRICAL CONTACT ELEMENT WITH SNAPPING EFFECT

Also Published As

Publication number Publication date
EP0000635B1 (en) 1981-07-29
EP0000635A1 (en) 1979-02-07

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee