GB1375939A - Pressure sensitive switches - Google Patents

Pressure sensitive switches

Info

Publication number
GB1375939A
GB1375939A GB4575672A GB4575672A GB1375939A GB 1375939 A GB1375939 A GB 1375939A GB 4575672 A GB4575672 A GB 4575672A GB 4575672 A GB4575672 A GB 4575672A GB 1375939 A GB1375939 A GB 1375939A
Authority
GB
United Kingdom
Prior art keywords
pads
stack
switch
motor
lamps
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
GB4575672A
Other languages
English (en)
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.)
Essex International Inc
Original Assignee
Essex International 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 Essex International Inc filed Critical Essex International Inc
Publication of GB1375939A publication Critical patent/GB1375939A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measuring Fluid Pressure (AREA)
  • Push-Button Switches (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB4575672A 1971-10-04 1972-10-04 Pressure sensitive switches Expired GB1375939A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18595771A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
GB1375939A true GB1375939A (en) 1974-12-04

Family

ID=22683085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4575672A Expired GB1375939A (en) 1971-10-04 1972-10-04 Pressure sensitive switches

Country Status (7)

Country Link
US (1) US3758733A (enrdf_load_stackoverflow)
JP (1) JPS5112822B2 (enrdf_load_stackoverflow)
CA (1) CA968836A (enrdf_load_stackoverflow)
DE (1) DE2248635C3 (enrdf_load_stackoverflow)
FR (1) FR2156039B1 (enrdf_load_stackoverflow)
GB (1) GB1375939A (enrdf_load_stackoverflow)
IT (1) IT974649B (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1454281A (en) * 1973-04-28 1976-11-03 Lucas Electrical Ltd Electrical switch
US3979570A (en) * 1973-05-16 1976-09-07 Kabushiki Kaisha Tokai Rika Denki Seisakusho Switching apparatus
US3879586A (en) * 1973-10-31 1975-04-22 Essex International Inc Tactile keyboard switch assembly with metallic or elastomeric type conductive contacts on diaphragm support
JPS5073880U (enrdf_load_stackoverflow) * 1973-11-09 1975-06-28
US3944766A (en) * 1974-07-03 1976-03-16 Essex International, Inc. Seat belt buckle having pushbutton type switch with elastomeric conductor bridging contact
US3959610A (en) * 1974-12-13 1976-05-25 Motorola, Inc. Hermetically sealed keyboard type assembly with elastomeric electrical connecting link between switch and component modules
JPS51118554U (enrdf_load_stackoverflow) * 1975-03-20 1976-09-25
JPS51124424A (en) * 1975-04-22 1976-10-29 Fuji Photo Optical Co Ltd Switch device
US4055735A (en) * 1975-10-23 1977-10-25 Honeywell Information Systems Inc. Touch sensitive device
JPS558178Y2 (enrdf_load_stackoverflow) * 1976-11-15 1980-02-23
GB2064873B (en) * 1979-11-26 1984-09-05 Eventoff Franklin Neal Pressure sensitive electric switch
JPS603415A (ja) * 1983-06-20 1985-01-09 Honda Motor Co Ltd エンジン用オイルプレツシヤスイツチ
JPS6113520A (ja) * 1984-06-27 1986-01-21 松下冷機株式会社 圧力スイツチ
US4801925A (en) * 1987-02-02 1989-01-31 Davis Albert F Alarm transmission system and circuit interception switch
US4795869A (en) * 1987-09-01 1989-01-03 S&C Electric Company Contact assembly for high-voltage switch
AU1229192A (en) * 1991-02-15 1992-09-15 Gunther Niessen Arrangement of control switching and control device therefor
JP4288871B2 (ja) * 2001-06-26 2009-07-01 パナソニック電工株式会社 回転スイッチ
US7768366B1 (en) 2007-10-29 2010-08-03 The United States Of America As Represented By The Secretary Of The Air Force Nanoparticles and corona enhanced MEMS switch apparatus
IT1398690B1 (it) * 2009-07-07 2013-03-08 Eltek Spa Interruttore per veicoli

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR577386A (fr) * 1923-04-17 1924-09-04 Forges Ateliers Const Electr Résistance électrique pouvant varier d'une façon progressive
DE1103077B (de) * 1959-12-08 1961-03-23 Daimler Benz Ag Anzeigevorrichtung fuer den OEldruck in Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2156039B1 (enrdf_load_stackoverflow) 1975-10-24
DE2248635B2 (de) 1975-01-16
CA968836A (en) 1975-06-03
FR2156039A1 (enrdf_load_stackoverflow) 1973-05-25
DE2248635A1 (de) 1973-04-12
JPS5112822B2 (enrdf_load_stackoverflow) 1976-04-22
IT974649B (it) 1974-07-10
DE2248635C3 (de) 1975-09-04
JPS4872669A (enrdf_load_stackoverflow) 1973-10-01
US3758733A (en) 1973-09-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee