AU503939B2 - Snap action switchblade - Google Patents

Snap action switchblade

Info

Publication number
AU503939B2
AU503939B2 AU86638/75A AU8663875A AU503939B2 AU 503939 B2 AU503939 B2 AU 503939B2 AU 86638/75 A AU86638/75 A AU 86638/75A AU 8663875 A AU8663875 A AU 8663875A AU 503939 B2 AU503939 B2 AU 503939B2
Authority
AU
Australia
Prior art keywords
switchblade
snap action
snap
action
action switchblade
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
AU86638/75A
Other versions
AU8663875A (en
Inventor
R. F. Bhadra A. S. Rossi G Purswell
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
Priority claimed from GB4972674A external-priority patent/GB1529056A/en
Application filed by Ranco Inc filed Critical Ranco Inc
Publication of AU8663875A publication Critical patent/AU8663875A/en
Application granted granted Critical
Publication of AU503939B2 publication Critical patent/AU503939B2/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
AU86638/75A 1974-11-16 1975-11-14 Snap action switchblade Expired AU503939B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4972674A GB1529056A (en) 1974-11-16 1974-11-16 Snap-action electrical switch elements
GBGB49726/74 1974-11-16
GB1285775 1975-03-27
GBGB12857/75 1975-03-27

Publications (2)

Publication Number Publication Date
AU8663875A AU8663875A (en) 1977-05-19
AU503939B2 true AU503939B2 (en) 1979-09-27

Family

ID=26249316

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86638/75A Expired AU503939B2 (en) 1974-11-16 1975-11-14 Snap action switchblade

Country Status (7)

Country Link
JP (1) JPS5173268A (en)
AU (1) AU503939B2 (en)
DE (1) DE2551147B2 (en)
DK (1) DK144929C (en)
FR (1) FR2291598A1 (en)
IT (1) IT1050647B (en)
SE (1) SE411693B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615974B2 (en) * 1987-12-31 1991-10-17 Holec Holland N.V. A leaf spring system and an electric switch provided with such a leaf spring system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118610A (en) * 1974-11-16 1978-10-03 Ranco Incorporated Snap action switch blades
EP0000635B1 (en) * 1977-07-15 1981-07-29 Ranco Incorporated Snap acting switch blade and method for manufacturing it
US4250367A (en) * 1978-07-14 1981-02-10 Ranco Incorporated Snap action switch blades
US4367452A (en) * 1982-02-11 1983-01-04 Elmwood Sensors, Inc. Thermostatic switch construction
JPS6090744U (en) * 1983-06-17 1985-06-21 株式会社　鷺宮製作所 Movable contact plate in pressure responsive switch
JPH0120751Y2 (en) * 1984-12-05 1989-06-22
US4796355A (en) * 1987-09-15 1989-01-10 B/K Patent Development, Inc. Snap action devices and methods and apparatus for making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU615974B2 (en) * 1987-12-31 1991-10-17 Holec Holland N.V. A leaf spring system and an electric switch provided with such a leaf spring system

Also Published As

Publication number Publication date
DE2551147A1 (en) 1976-05-26
FR2291598B1 (en) 1981-06-19
DK144929C (en) 1982-11-22
FR2291598A1 (en) 1976-06-11
SE7512768L (en) 1976-05-17
JPS5173268A (en) 1976-06-24
SE411693B (en) 1980-01-28
DK513175A (en) 1976-05-17
DE2551147B2 (en) 1978-10-12
IT1050647B (en) 1981-03-20
AU8663875A (en) 1977-05-19
DK144929B (en) 1982-07-05

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