AU520719B2 - Pushbutton switch - Google Patents

Pushbutton switch

Info

Publication number
AU520719B2
AU520719B2 AU35205/78A AU3520578A AU520719B2 AU 520719 B2 AU520719 B2 AU 520719B2 AU 35205/78 A AU35205/78 A AU 35205/78A AU 3520578 A AU3520578 A AU 3520578A AU 520719 B2 AU520719 B2 AU 520719B2
Authority
AU
Australia
Prior art keywords
pushbutton switch
pushbutton
switch
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
AU35205/78A
Other languages
English (en)
Other versions
AU3520578A (en
Inventor
Neiderhofer Karlheinz
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.)
Tenovis GmbH and Co KG
Original Assignee
Telefonbau und Normalzeit 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 Telefonbau und Normalzeit GmbH filed Critical Telefonbau und Normalzeit GmbH
Publication of AU3520578A publication Critical patent/AU3520578A/en
Application granted granted Critical
Publication of AU520719B2 publication Critical patent/AU520719B2/en
Expired 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
    • H01H3/12—Push-buttons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
AU35205/78A 1977-04-29 1978-04-18 Pushbutton switch Expired AU520719B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE2719162 1977-04-29
DE2719162A DE2719162C3 (de) 1977-04-29 1977-04-29 Druckschalter

Publications (2)

Publication Number Publication Date
AU3520578A AU3520578A (en) 1979-10-25
AU520719B2 true AU520719B2 (en) 1982-02-25

Family

ID=6007633

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35205/78A Expired AU520719B2 (en) 1977-04-29 1978-04-18 Pushbutton switch

Country Status (6)

Country Link
AT (1) AT371943B (nl)
AU (1) AU520719B2 (nl)
BE (1) BE866328A (nl)
DE (1) DE2719162C3 (nl)
IT (1) IT1102073B (nl)
NL (1) NL7802985A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906931A (nl) * 1979-09-18 1981-03-20 Philips Nv Druktoetsschakelaar.
DE4420767C2 (de) * 1994-06-15 2002-07-11 Abb Patent Gmbh Prüftastenanordnung
DE10220622B4 (de) * 2002-05-08 2004-09-09 Siemens Ag Fehlerstrom-Schutzschalter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510937B2 (nl) * 1973-04-19 1980-03-21
US4066860A (en) * 1974-09-26 1978-01-03 Sharp Kabushiki Kaisha Pushbutton switch key arrangement for keyboards having indicia

Also Published As

Publication number Publication date
BE866328A (fr) 1978-10-25
DE2719162A1 (de) 1978-11-09
DE2719162B2 (de) 1980-08-21
AU3520578A (en) 1979-10-25
IT1102073B (it) 1985-10-07
ATA309778A (de) 1982-12-15
NL7802985A (nl) 1978-10-31
AT371943B (de) 1983-08-10
DE2719162C3 (de) 1981-07-23
IT7849113A0 (it) 1978-04-27

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