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EP0398844A3 - Pressure sensitive mat-shaped electric switch gear - Google Patents

Pressure sensitive mat-shaped electric switch gear Download PDF

Info

Publication number
EP0398844A3
EP0398844A3 EP19900810348 EP90810348A EP0398844A3 EP 0398844 A3 EP0398844 A3 EP 0398844A3 EP 19900810348 EP19900810348 EP 19900810348 EP 90810348 A EP90810348 A EP 90810348A EP 0398844 A3 EP0398844 A3 EP 0398844A3
Authority
EP
European Patent Office
Prior art keywords
conductive wires
pressure sensitive
electric switch
switch gear
shaped 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.)
Withdrawn
Application number
EP19900810348
Other languages
German (de)
French (fr)
Other versions
EP0398844A2 (en
Inventor
Karel Lipka
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.)
G BOPP+CO AG
Original Assignee
G BOPP+CO AG
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 G BOPP+CO AG filed Critical G BOPP+CO AG
Publication of EP0398844A2 publication Critical patent/EP0398844A2/en
Publication of EP0398844A3 publication Critical patent/EP0398844A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H01H3/141Cushion or mat switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00Form of contacts
    • H01H2203/008Wires
    • H01H2203/01Woven wire screen

Landscapes

  • Push-Button Switches (AREA)

Abstract

Die bewegliche Elektrode der Schalteinrichtung besteht aus einem flexiblen, zusammendrückbaren Kontaktgewebe (1) mit leitenden und nichtleitenden Drähten (2, 3). Die leitenden Drähte (2) erstrecken sich in der einen Webrichtung und verlaufen wenigstens annähernd in einer Ebene. Demgegenüber sind die in der anderen Webrichtung sich erstreckenden nichtleitenden Drähte (3) um die leitenden Drähte (2) gebogen, so dass sie die leitenden Drähte (2) im Abstand zu einer am Kontaktgewebe (1) anliegenden Flachelektrode (4) halten. Durch Zusammendrücken des Kontaktgewebes (1) werden die leitenden Drähte (2) biegeelastisch verformt, wobei die an diesen entstehenden Wellenrücken an die Gewebeoberfläche gelangen und dadurch mit der Flachelektrode (4) in Kontakt kommen. The movable electrode of the switching device consists of a flexible, compressible contact fabric (1) with conductive and non-conductive wires (2, 3). The conductive wires (2) extend in one weaving direction and at least run approximately in one plane. In contrast, they are in the other weaving direction extending non-conductive wires (3) bent around the conductive wires (2) so that they are the conductive Wires (2) at a distance from one lying against the contact fabric (1) Hold the flat electrode (4). By squeezing the Contact fabric (1), the conductive wires (2) are flexible deformed, the resulting wave back get to the tissue surface and thereby with the Flat electrode (4) come into contact.

Eine derartige Schalteinrichtung zeichnet sich durch einen einfachen Aufbau und eine geringe Bauhöhe aus. Such a switching device is characterized by a simple structure and a low overall height.

EP19900810348 1989-05-17 1990-05-09 Pressure sensitive mat-shaped electric switch gear Withdrawn EP0398844A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3915989 1989-05-17
DE3915989A DE3915989C1 (en) 1989-05-17 1989-05-17

Publications (2)

Publication Number Publication Date
EP0398844A2 EP0398844A2 (en) 1990-11-22
EP0398844A3 true EP0398844A3 (en) 1992-04-22

Family

ID=6380783

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900810348 Withdrawn EP0398844A3 (en) 1989-05-17 1990-05-09 Pressure sensitive mat-shaped electric switch gear

Country Status (6)

Country Link
US (1) US5047602A (en)
EP (1) EP0398844A3 (en)
JP (1) JPH038227A (en)
KR (1) KR900019091A (en)
CA (1) CA2017063A1 (en)
DE (1) DE3915989C1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239148A (en) * 1991-05-15 1993-08-24 Progressive Engineering Technologies Corp. Lane discriminating traffic counting device
US5554835A (en) * 1994-07-27 1996-09-10 Bed-Check Corporation Traversing conductor pressure sensitive switch
GB2293046A (en) * 1994-09-06 1996-03-13 Permasign Ltd Switch
DE19510617A1 (en) * 1995-03-23 1996-09-26 Leon Helma Christina Flexible contact mat e.g. for pressure sensitive switching device
US5945914A (en) * 1998-06-11 1999-08-31 Bed-Check Corporation Toilet seat occupancy monitoring apparatus
DE19918747C1 (en) * 1999-04-24 2001-03-15 Andre Haake Pressure sensitive switching device
EP1242654B1 (en) * 1999-12-28 2006-06-07 Akzo Nobel N.V. Method and construction for ventilation of hydrogen gas
US7161084B2 (en) * 2000-03-30 2007-01-09 Electrotextiles Company Limited Detector constructed from electrically conducting fabric
CA2405312C (en) * 2000-04-03 2010-02-16 Brunel University Conductive textile
GB0008164D0 (en) * 2000-04-03 2000-05-24 Univ Brunel Conductive textile
US6545236B2 (en) 2001-02-07 2003-04-08 Lear Corporation Vehicle interior component having a flexible cover with integrated circuitry
DE10129183A1 (en) * 2001-06-19 2003-01-02 Aso Gmbh Antriebs Und Steuerun Safety contact mat
US7075449B2 (en) * 2002-12-13 2006-07-11 Woodbridge Foam Corporation Vehicle occupant sensor system
EP1639614A1 (en) * 2003-06-24 2006-03-29 Koninklijke Philips Electronics N.V. Stretchable fabric switch
GB0404419D0 (en) 2004-02-27 2004-03-31 Intelligent Textiles Ltd Electrical components and circuits constructed as textiles
JP4685469B2 (en) * 2005-02-10 2011-05-18 能美防災株式会社 Water hammer prevention stop valve and water discharge facility using the same
CA2607408C (en) 2005-05-06 2013-06-11 Abatek International Ag Electrically conductive contact and method for production thereof
US7460027B2 (en) * 2006-01-19 2008-12-02 Progressive Engineering Technologies Corp. Sensor cord array and method with conductive sensors for detecting activity on or around an object
JP4816116B2 (en) * 2006-02-08 2011-11-16 住友金属鉱山株式会社 Oxide sintered body for sputtering target, oxide film obtained using the same, and transparent substrate including the same
US8134473B2 (en) * 2008-04-10 2012-03-13 Chg Hospital Beds Inc. Signaling device for detecting the presence of an object
JP4709329B2 (en) * 2009-01-15 2011-06-22 株式会社コバック Metal mesh contact and switch, and manufacturing method thereof
TWI404511B (en) * 2010-05-26 2013-08-11 Univ Nat Formosa Intelligent safety cushion
DE102015120369B3 (en) 2015-11-25 2016-11-03 Pilz Gmbh & Co. Kg Step mat for securing a technical system
KR20180103823A (en) 2015-12-18 2018-09-19 인텔리전트 텍스타일 리미티드 Conductive fabrics, methods of weaving conductive fabrics and devices therefor
GB2583743A (en) * 2019-05-08 2020-11-11 Dartex Coatings Ltd A textile panel and a method of manufacture of a textile panel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056005A (en) * 1960-08-04 1962-09-25 Harry J Larson Mat switch and method of making the same
FR2090978A5 (en) * 1970-04-30 1972-01-14 Data Appliance Corp
GB2142474A (en) * 1983-07-01 1985-01-16 Alps Electric Co Ltd Sheet material for pressure-sensitive switching
DE8901047U1 (en) * 1989-01-31 1989-04-06 Wilhelm Ruf KG, 81829 München Membrane keyboard

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765831B1 (en) * 1968-07-24 1971-09-23 Messerschmitt Boelkow Blohm ELECTRIC CONTACT DEVICE ACTUATED BY WEIGHT PRESSURE IN PARTICULAR FOR CLOSING A IGNITION CIRCUIT
US4137116A (en) * 1977-04-22 1979-01-30 Miller Brothers Method of making a pressure switch
JPS5933642U (en) * 1982-08-27 1984-03-01 アルプス電気株式会社 pressure sensitive element
US4661664A (en) * 1985-12-23 1987-04-28 Miller Norman K High sensitivity mat switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056005A (en) * 1960-08-04 1962-09-25 Harry J Larson Mat switch and method of making the same
FR2090978A5 (en) * 1970-04-30 1972-01-14 Data Appliance Corp
GB2142474A (en) * 1983-07-01 1985-01-16 Alps Electric Co Ltd Sheet material for pressure-sensitive switching
DE8901047U1 (en) * 1989-01-31 1989-04-06 Wilhelm Ruf KG, 81829 München Membrane keyboard

Also Published As

Publication number Publication date
EP0398844A2 (en) 1990-11-22
KR900019091A (en) 1990-12-24
US5047602A (en) 1991-09-10
JPH038227A (en) 1991-01-16
DE3915989C1 (en) 1990-10-31
CA2017063A1 (en) 1990-11-17

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