FR2291598A1 - Lames pour commutateur a action brusque - Google Patents

Lames pour commutateur a action brusque

Info

Publication number
FR2291598A1
FR2291598A1 FR7535005A FR7535005A FR2291598A1 FR 2291598 A1 FR2291598 A1 FR 2291598A1 FR 7535005 A FR7535005 A FR 7535005A FR 7535005 A FR7535005 A FR 7535005A FR 2291598 A1 FR2291598 A1 FR 2291598A1
Authority
FR
France
Prior art keywords
loop
snap
switching element
elastic material
arms
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.)
Granted
Application number
FR7535005A
Other languages
English (en)
Other versions
FR2291598B1 (fr
Inventor
Robert Francis Purssell
Avtar Sigh Bhabra
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
Priority claimed from GB4972674A external-priority patent/GB1529056A/en
Application filed by Ranco Inc filed Critical Ranco Inc
Publication of FR2291598A1 publication Critical patent/FR2291598A1/fr
Application granted granted Critical
Publication of FR2291598B1 publication Critical patent/FR2291598B1/fr
Granted 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

Landscapes

  • Thermally Actuated Switches (AREA)
  • Push-Button Switches (AREA)
  • Mechanisms For Operating Contacts (AREA)
FR7535005A 1974-11-16 1975-11-17 Lames pour commutateur a action brusque Granted FR2291598A1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2291598A1 true FR2291598A1 (fr) 1976-06-11
FR2291598B1 FR2291598B1 (fr) 1981-06-19

Family

ID=26249316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535005A Granted FR2291598A1 (fr) 1974-11-16 1975-11-17 Lames pour commutateur a action brusque

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000635A1 (fr) * 1977-07-15 1979-02-07 Ranco Incorporated Lame à action brusque et sa méthode de fabrication
US4250367A (en) * 1978-07-14 1981-02-10 Ranco Incorporated Snap action switch blades
FR2620565A1 (fr) * 1987-09-15 1989-03-17 Bk Patent Dev Element mecanique bistable, dispositif le comportant, et procede et appareil pour sa fabrication

Families Citing this family (5)

* 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
US4367452A (en) * 1982-02-11 1983-01-04 Elmwood Sensors, Inc. Thermostatic switch construction
JPS6090744U (ja) * 1983-06-17 1985-06-21 株式会社　鷺宮製作所 圧力応動スイツチにおける可動接点板
JPH0120751Y2 (fr) * 1984-12-05 1989-06-22
NL8703173A (nl) * 1987-12-31 1989-07-17 Holec Syst & Componenten Bladveerstelsel en van een dergelijk bladveerstelsel voorziene elektrische schakelaar.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000635A1 (fr) * 1977-07-15 1979-02-07 Ranco Incorporated Lame à action brusque et sa méthode de fabrication
US4250367A (en) * 1978-07-14 1981-02-10 Ranco Incorporated Snap action switch blades
FR2620565A1 (fr) * 1987-09-15 1989-03-17 Bk Patent Dev Element mecanique bistable, dispositif le comportant, et procede et appareil pour sa fabrication

Also Published As

Publication number Publication date
DE2551147A1 (de) 1976-05-26
FR2291598B1 (fr) 1981-06-19
DK144929C (da) 1982-11-22
SE7512768L (sv) 1976-05-17
JPS5173268A (fr) 1976-06-24
SE411693B (sv) 1980-01-28
DK513175A (da) 1976-05-17
DE2551147B2 (de) 1978-10-12
IT1050647B (it) 1981-03-20
AU8663875A (en) 1977-05-19
AU503939B2 (en) 1979-09-27
DK144929B (da) 1982-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse