NL7802985A - PRESSURE SWITCH. - Google Patents

PRESSURE SWITCH.

Info

Publication number
NL7802985A
NL7802985A NL7802985A NL7802985A NL7802985A NL 7802985 A NL7802985 A NL 7802985A NL 7802985 A NL7802985 A NL 7802985A NL 7802985 A NL7802985 A NL 7802985A NL 7802985 A NL7802985 A NL 7802985A
Authority
NL
Netherlands
Prior art keywords
pressure switch
switch
pressure
Prior art date
Application number
NL7802985A
Other languages
Dutch (nl)
Original Assignee
Telefonbau & 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 & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of NL7802985A publication Critical patent/NL7802985A/en

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
NL7802985A 1977-04-29 1978-03-20 PRESSURE SWITCH. NL7802985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2719162A DE2719162C3 (en) 1977-04-29 1977-04-29 Pressure switch

Publications (1)

Publication Number Publication Date
NL7802985A true NL7802985A (en) 1978-10-31

Family

ID=6007633

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802985A NL7802985A (en) 1977-04-29 1978-03-20 PRESSURE SWITCH.

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7906931A (en) * 1979-09-18 1981-03-20 Philips Nv PUSH-BUTTON SWITCH.
DE4420767C2 (en) * 1994-06-15 2002-07-11 Abb Patent Gmbh Test key arrangement
DE10220622B4 (en) * 2002-05-08 2004-09-09 Siemens Ag Residual-current device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510937B2 (en) * 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
AT371943B (en) 1983-08-10
ATA309778A (en) 1982-12-15
AU3520578A (en) 1979-10-25
IT7849113A0 (en) 1978-04-27
DE2719162A1 (en) 1978-11-09
DE2719162C3 (en) 1981-07-23
IT1102073B (en) 1985-10-07
AU520719B2 (en) 1982-02-25
BE866328A (en) 1978-10-25
DE2719162B2 (en) 1980-08-21

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Legal Events

Date Code Title Description
BV The patent application has lapsed