DE4020974C2 - - Google Patents

Info

Publication number
DE4020974C2
DE4020974C2 DE4020974A DE4020974A DE4020974C2 DE 4020974 C2 DE4020974 C2 DE 4020974C2 DE 4020974 A DE4020974 A DE 4020974A DE 4020974 A DE4020974 A DE 4020974A DE 4020974 C2 DE4020974 C2 DE 4020974C2
Authority
DE
Germany
Prior art keywords
hose
plate
circuit board
safety circuit
pressure
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 - Lifetime
Application number
DE4020974A
Other languages
German (de)
English (en)
Other versions
DE4020974A1 (de
Inventor
Thomas 4178 Kevelaer De Peisler
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.)
Peisler 4178 Kevelaer De GmbH
Original Assignee
Peisler 4178 Kevelaer De GmbH
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 Peisler 4178 Kevelaer De GmbH filed Critical Peisler 4178 Kevelaer De GmbH
Priority to DE4020974A priority Critical patent/DE4020974A1/de
Priority to DE9007245U priority patent/DE9007245U1/de
Priority to EP90112534A priority patent/EP0464231A1/de
Priority to DE4042429A priority patent/DE4042429C3/de
Publication of DE4020974A1 publication Critical patent/DE4020974A1/de
Application granted granted Critical
Publication of DE4020974C2 publication Critical patent/DE4020974C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating 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
    • H01H3/141—Cushion or mat switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating 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
    • H01H3/141—Cushion or mat switches
    • H01H2003/147—Special aspects regarding the peripheral edges of the mat switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating 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
    • H01H3/141—Cushion or mat switches
    • H01H2003/148—Cushion or mat switches the mat switch being composed by independently juxtaposed contact tiles, e.g. for obtaining a variable protected area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating 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
    • H01H3/141—Cushion or mat switches
    • H01H3/142—Cushion or mat switches of the elongated strip type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component

Landscapes

  • Push-Button Switches (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Measuring Fluid Pressure (AREA)
DE4020974A 1990-06-30 1990-06-30 Sicherheits-schaltplatte Granted DE4020974A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4020974A DE4020974A1 (de) 1990-06-30 1990-06-30 Sicherheits-schaltplatte
DE9007245U DE9007245U1 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte
EP90112534A EP0464231A1 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte
DE4042429A DE4042429C3 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4020974A DE4020974A1 (de) 1990-06-30 1990-06-30 Sicherheits-schaltplatte
DE9007245U DE9007245U1 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte

Publications (2)

Publication Number Publication Date
DE4020974A1 DE4020974A1 (de) 1992-01-09
DE4020974C2 true DE4020974C2 (ko) 1992-05-27

Family

ID=25894638

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9007245U Expired - Lifetime DE9007245U1 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte
DE4020974A Granted DE4020974A1 (de) 1990-06-30 1990-06-30 Sicherheits-schaltplatte

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9007245U Expired - Lifetime DE9007245U1 (de) 1990-06-30 1990-06-30 Sicherheits-Schaltplatte

Country Status (2)

Country Link
EP (1) EP0464231A1 (ko)
DE (2) DE9007245U1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716609U1 (de) * 1997-09-16 1997-11-20 FRABA Sicherheitssysteme GmbH, 51063 Köln Schaltmatte
DE10331284B4 (de) * 2003-07-10 2005-06-16 Gummi-Welz Gmbh & Co. Kg Fußschutzleiste

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE540187C (de) * 1929-11-27 1931-12-11 Leopold Rado Bei Belastung ansprechende Kontaktvorrichtung fuer elektrische Signalanlagen
DE1971111U (de) * 1967-04-26 1967-10-26 Kurt Huebner Kontaktmatte fuer tritte u. dgl.
DE2538050A1 (de) * 1975-08-27 1977-03-10 Kabel Metallwerke Ghh Elektrische kontaktmatte zur ausloesung einer warnanlage
US4075616A (en) * 1975-11-12 1978-02-21 Rait Joseph M Detector for alarm system
CH634426A5 (de) * 1978-06-06 1983-01-31 Multisafe Ag Gegen sabotage und andere stoerungen gesicherte rohrleitung in einer elektropneumatischen oder elektrohydraulischen sicherungsanlage und verwendung dieser leitung.
GB2172748A (en) * 1985-02-07 1986-09-24 Cyril John Peachey Pressure mat switch assemblies
DE3715871A1 (de) * 1987-05-08 1988-11-17 Thomas Peisler Schaltungsanordnung
DE8909161U1 (de) * 1989-07-28 1989-10-26 Zimmermann, Uwe, 74821 Mosbach Trittplatte

Also Published As

Publication number Publication date
DE9007245U1 (de) 1990-10-04
DE4020974A1 (de) 1992-01-09
EP0464231A1 (de) 1992-01-08

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