GB534024A - Improvements in or relating to snap-action electric switches - Google Patents

Improvements in or relating to snap-action electric switches

Info

Publication number
GB534024A
GB534024A GB2367539A GB2367539A GB534024A GB 534024 A GB534024 A GB 534024A GB 2367539 A GB2367539 A GB 2367539A GB 2367539 A GB2367539 A GB 2367539A GB 534024 A GB534024 A GB 534024A
Authority
GB
United Kingdom
Prior art keywords
snap
relating
electric switches
pivot
action electric
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
GB2367539A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB2367539A priority Critical patent/GB534024A/en
Publication of GB534024A publication Critical patent/GB534024A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C10/00Adjustable resistors
    • H01C10/30Adjustable resistors the contact sliding along resistive element
    • H01C10/32Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path
    • H01C10/36Adjustable resistors the contact sliding along resistive element the contact moving in an arcuate path structurally combined with switching arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Adjustable Resistors (AREA)
  • Switches With Compound Operations (AREA)

Abstract

534,024. Snap-action switches. PLESSEY CO., Ltd., and PUGH, C. A. Aug. 16, 1939, No. 23675. [Class 38 (v)] The operating lever 30, which may itself be actuated by a pin 45 at the end of the adjusting movement of a variable resistance, is connected by a dead-centre spring 39 to a second lever 32 which has a down-turned end 36 engaging the contact member 25 pivoted at 11. Owing to the end 36 being nearer to the pivot 11 than to the pivot 31 there is a comparatively large movement of the contact member which carries two contacts 28 each adapted to bridge two fixed contacts 18, 19. Specificaton 532,710, [Group XXXVI], is referred to.
GB2367539A 1939-08-16 1939-08-16 Improvements in or relating to snap-action electric switches Expired GB534024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2367539A GB534024A (en) 1939-08-16 1939-08-16 Improvements in or relating to snap-action electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2367539A GB534024A (en) 1939-08-16 1939-08-16 Improvements in or relating to snap-action electric switches

Publications (1)

Publication Number Publication Date
GB534024A true GB534024A (en) 1941-02-26

Family

ID=10199452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2367539A Expired GB534024A (en) 1939-08-16 1939-08-16 Improvements in or relating to snap-action electric switches

Country Status (1)

Country Link
GB (1) GB534024A (en)

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