GB1406486A - Electrical switches - Google Patents

Electrical switches

Info

Publication number
GB1406486A
GB1406486A GB527672A GB527672A GB1406486A GB 1406486 A GB1406486 A GB 1406486A GB 527672 A GB527672 A GB 527672A GB 527672 A GB527672 A GB 527672A GB 1406486 A GB1406486 A GB 1406486A
Authority
GB
United Kingdom
Prior art keywords
conductive
particles
electrical switches
rists
heading
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
GB527672A
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.)
Rists Wires and Cables Ltd
Original Assignee
Rists Wires and Cables 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 Rists Wires and Cables Ltd filed Critical Rists Wires and Cables Ltd
Priority to GB527672A priority Critical patent/GB1406486A/en
Priority to US00326339A priority patent/US3794790A/en
Priority to AU51396/73A priority patent/AU476731B2/en
Priority to IT67169/73A priority patent/IT977692B/en
Priority to FR737303419A priority patent/FR2170084B1/fr
Priority to DE2304595A priority patent/DE2304595A1/en
Priority to ES411247A priority patent/ES411247A1/en
Priority to JP48014221A priority patent/JPS4888480A/ja
Publication of GB1406486A publication Critical patent/GB1406486A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/10—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable
    • H01B7/104—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable responsive to pressure
    • H01B7/106—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable responsive to pressure comprising concentric conductors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Push-Button Switches (AREA)
  • Insulated Conductors (AREA)
  • Contacts (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

1406486 Mechanical switches; contacts RISTS WIRES & CABLES Ltd 22 Jan 1973 [4 Feb 1972] 5276/72 Heading H1N An electric switch comprises a length of conductive wire 12 enclosed by a conductive braid 14 from which it is separated by a sheath 13 of deformable insulating material loaded with conductive particles, whereby when the assembly is compressed a conductive path is established through the particles.
GB527672A 1972-02-04 1972-02-04 Electrical switches Expired GB1406486A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB527672A GB1406486A (en) 1972-02-04 1972-02-04 Electrical switches
US00326339A US3794790A (en) 1972-02-04 1973-01-24 Electrical switches
AU51396/73A AU476731B2 (en) 1972-02-04 1973-01-24 Electrical switches
IT67169/73A IT977692B (en) 1972-02-04 1973-01-29 ELECTRIC SWITCH
FR737303419A FR2170084B1 (en) 1972-02-04 1973-01-31
DE2304595A DE2304595A1 (en) 1972-02-04 1973-01-31 ELECTRIC SWITCH
ES411247A ES411247A1 (en) 1972-02-04 1973-02-03 Electrical switches
JP48014221A JPS4888480A (en) 1972-02-04 1973-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB527672A GB1406486A (en) 1972-02-04 1972-02-04 Electrical switches

Publications (1)

Publication Number Publication Date
GB1406486A true GB1406486A (en) 1975-09-17

Family

ID=9793052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB527672A Expired GB1406486A (en) 1972-02-04 1972-02-04 Electrical switches

Country Status (8)

Country Link
US (1) US3794790A (en)
JP (1) JPS4888480A (en)
AU (1) AU476731B2 (en)
DE (1) DE2304595A1 (en)
ES (1) ES411247A1 (en)
FR (1) FR2170084B1 (en)
GB (1) GB1406486A (en)
IT (1) IT977692B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132426A (en) * 1982-12-23 1984-07-04 Raychem Ltd Conductive-polymer circuit interruptor
GB2198237A (en) * 1986-11-17 1988-06-08 John Wilfrid Finch Tactile force sensor

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509031A (en) * 1975-04-09 1978-04-26 Peachey G Pressure actuated continuous electrical switch
DE2720252A1 (en) * 1976-05-31 1977-12-22 Bekaert Sa Nv COMPOSITE FENCE WIRE AND FENCE WITH SUCH WIRE
JPS5724456Y2 (en) * 1977-09-09 1982-05-27
DE2744860A1 (en) * 1977-10-05 1979-04-12 Heist Ernst COAXIAL ELECTRIC LONG SWITCH (MESSAGE QUEUE)
FR2475804A1 (en) * 1980-02-12 1981-08-14 Lewiner Jacques IMPROVEMENTS ON COMPOSITE SHEETS CONSTITUTING ELECTROMECHANICAL TRANSDUCERS AND TRANSDUCERS EQUIPPED WITH SUCH SHEETS
DK145809C (en) * 1980-04-17 1983-08-29 Sven Karl Lennart Goof ELECTRICAL CONTACT OR SWITCH DEVICE AND PROCEDURES FOR THE MANUFACTURING OF SUCH A
DE3216446A1 (en) * 1982-05-03 1983-11-03 Fa. Andreas Stihl, 7050 Waiblingen SAFETY DEVICE ON A PORTABLE, MOTOR-DRIVEN HAND DEVICE
JPS6022725U (en) * 1983-07-25 1985-02-16 株式会社　信明産業 pressure sensitive switch wire
DE3418589A1 (en) * 1984-05-18 1985-11-21 Hoermann Kg Antrieb Steuertec Monitoring strip for accident protection of a motor-driven gate leaf, door leaf or the like
US4839480A (en) * 1986-11-05 1989-06-13 The Gates Rubber Company Vehicle sensing device
DE3809960A1 (en) * 1988-03-24 1989-10-05 Bosch Gmbh Robert PINCH PROTECTION SENSOR
GB2224400B (en) * 1988-09-14 1992-07-08 Gates Rubber Co Electrical sensing element
US5051672A (en) * 1989-04-28 1991-09-24 Kabushiki Kaisha Riken Automatic window/door system
DE4042496C2 (en) * 1989-04-28 1996-03-07 Riken Kk Safety closure system for automatic door or window
US4935699A (en) * 1989-05-15 1990-06-19 Westinghouse Electric Corp. Means to detect and locate pinching and chafing of conduits
GB0011829D0 (en) * 2000-05-18 2000-07-05 Lussey David Flexible switching devices
GB0113905D0 (en) 2001-06-07 2001-08-01 Peratech Ltd Analytical device
US20030184309A1 (en) * 2002-03-29 2003-10-02 Lurtz Jerome R. Sensor for measuring changes in ambient conditions
US6724195B2 (en) * 2002-03-29 2004-04-20 Jerome R. Lurtz Contact sensor
DE102011014201B3 (en) * 2011-03-16 2012-08-09 Rehau Ag + Co. Medical tubing for preventing unwanted chewing movements of patient while sleeping, has contacting regions that contact to allow current flow for driving electrical device so that electrical device is vibrated, during chewing motion
DE102012001150B4 (en) * 2012-01-21 2018-10-18 Audi Ag Device with battery, electric motor and an electric cable connecting the battery and the electric motor
US10260968B2 (en) 2013-03-15 2019-04-16 Nano Composite Products, Inc. Polymeric foam deformation gauge
KR20150131241A (en) 2013-03-15 2015-11-24 브라이엄 영 유니버시티 Composite material used as a strain gauge
US9857246B2 (en) 2014-09-17 2018-01-02 Sensable Technologies, Llc Sensing system including a sensing membrane
US10405779B2 (en) 2015-01-07 2019-09-10 Nano Composite Products, Inc. Shoe-based analysis system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305717A (en) * 1939-10-23 1942-12-22 Bell Oidric Joseph La Circuit controlling means
US2445660A (en) * 1945-08-17 1948-07-20 Elevator Supplies Co Inc Electric treadle
US3321592A (en) * 1966-07-21 1967-05-23 Miller Bros Safety closure edge
US3509296A (en) * 1967-10-23 1970-04-28 Ncr Co Resilient variable-conductivity circuit controlling means
US3710050A (en) * 1970-09-14 1973-01-09 A Richards Electronic pressure sensitive switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132426A (en) * 1982-12-23 1984-07-04 Raychem Ltd Conductive-polymer circuit interruptor
GB2198237A (en) * 1986-11-17 1988-06-08 John Wilfrid Finch Tactile force sensor

Also Published As

Publication number Publication date
AU476731B2 (en) 1976-09-30
US3794790A (en) 1974-02-26
FR2170084A1 (en) 1973-09-14
DE2304595A1 (en) 1973-08-09
JPS4888480A (en) 1973-11-20
ES411247A1 (en) 1976-02-01
AU5139673A (en) 1974-07-25
FR2170084B1 (en) 1976-11-05
IT977692B (en) 1974-09-20

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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