EP0011320A3 - Housing with a push switch for electrical apparatus - Google Patents

Housing with a push switch for electrical apparatus Download PDF

Info

Publication number
EP0011320A3
EP0011320A3 EP79200572A EP79200572A EP0011320A3 EP 0011320 A3 EP0011320 A3 EP 0011320A3 EP 79200572 A EP79200572 A EP 79200572A EP 79200572 A EP79200572 A EP 79200572A EP 0011320 A3 EP0011320 A3 EP 0011320A3
Authority
EP
European Patent Office
Prior art keywords
foil
plate
switch
perforations
vicinity
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.)
Granted
Application number
EP79200572A
Other languages
German (de)
Other versions
EP0011320A2 (en
EP0011320B1 (en
Inventor
Roland Ullmann
Klaus Zimmermann
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.)
Braun GmbH
Original Assignee
Braun 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 Braun GmbH filed Critical Braun GmbH
Priority to AT79200572T priority Critical patent/ATE7827T1/en
Publication of EP0011320A2 publication Critical patent/EP0011320A2/en
Publication of EP0011320A3 publication Critical patent/EP0011320A3/en
Application granted granted Critical
Publication of EP0011320B1 publication Critical patent/EP0011320B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches With Compound Operations (AREA)
  • Brushes (AREA)

Abstract

1. Casing with a pressure switch for electrical appliances, particularly for hand-held and guided appliances such as electric shavers, toothbrushes, etc. with a casing wall (1) having perforations (2) and on the inside thereof and at least in the vicinity of an electric switch (5, 6) is covered with a foil or plate (4) made from plastic or a rubber-like material and is partly joined, e.g. bonded thereto, said foil or plate (4) being provided on one side with a plurality of stud or tongue-like projections (3) projecting over a surface of the foil or plate (4) and which are so arranged according to number and size that they extend through the perforations (2) of casing wall (1) and project by a small amount over the outer surface and which in the vicinity of the switch are displaceable into the perforations (2) in order, for operating the pressure switch (5, 6), to permit an inward curvature of the foil or plate (4), the casing wall (1) having in the vicinity of switch (5, 6) an inwardly directed indentation (8).
EP79200572A 1978-10-25 1979-10-09 Housing with a push switch for electrical apparatus Expired EP0011320B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT79200572T ATE7827T1 (en) 1978-10-25 1979-10-09 HOUSING WITH PRESSURE SWITCH FOR ELECTRICAL DEVICES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2846354 1978-10-25
DE19782846354 DE2846354A1 (en) 1978-10-25 1978-10-25 PRESSURE SWITCH FOR ELECTRICAL DEVICES

Publications (3)

Publication Number Publication Date
EP0011320A2 EP0011320A2 (en) 1980-05-28
EP0011320A3 true EP0011320A3 (en) 1981-11-18
EP0011320B1 EP0011320B1 (en) 1984-06-06

Family

ID=6053033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79200572A Expired EP0011320B1 (en) 1978-10-25 1979-10-09 Housing with a push switch for electrical apparatus

Country Status (4)

Country Link
EP (1) EP0011320B1 (en)
AT (1) ATE7827T1 (en)
DE (2) DE2846354A1 (en)
HK (1) HK81688A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739137C2 (en) * 1977-08-31 1983-07-14 Braun Ag, 6000 Frankfurt Housing for hand-held devices
DE3404923A1 (en) * 1984-02-11 1985-08-14 Pelikan Ag, 3000 Hannover Housing for hand-held instruments, especially writing instruments
DE3406522A1 (en) * 1984-02-11 1985-09-12 Pelikan Ag, 3000 Hannover Housing for hand-held instruments, especially writing instruments
CN1123022C (en) 1998-03-27 2003-10-01 皇家菲利浦电子有限公司 Apparatus having switch which is operable via dome-shaped elastic cover
JP4179423B2 (en) 1998-03-27 2008-11-12 エヌエックスピー ビー ヴィ Data medium with embedded module and two-sided chip cover based on metal lead frame

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH344987A (en) * 1957-02-16 1960-03-15 Aesup Electric toothbrush
CH435553A (en) * 1963-04-13 1967-05-15 Paul Kg Alfred Massage toothbrush
DE1597046B2 (en) * 1967-04-25 1976-01-02 Agfa-Gevaert Ag, 5090 Leverkusen Camera with a trigger handle
US3932721A (en) * 1975-02-03 1976-01-13 Motorola, Inc. Sealed switch actuator
US3959610A (en) * 1974-12-13 1976-05-25 Motorola, Inc. Hermetically sealed keyboard type assembly with elastomeric electrical connecting link between switch and component modules
DE2621257A1 (en) * 1975-05-21 1976-12-02 Sinclair Radionics Electronic digital watch with LED display - has section of watch casing flexing under manual pressure with underlying switch means
US4032738A (en) * 1975-05-15 1977-06-28 Neomed Incorporated Electro-surgical instrument
DE2704886A1 (en) * 1977-02-05 1978-08-10 Bizerba Werke Kraut Kg Wilh KEYBOARD FOR OPERATING PRESSURE SWITCHES
EP0001302A1 (en) * 1977-08-31 1979-04-04 Braun Aktiengesellschaft Casing for toilet requisites

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH344987A (en) * 1957-02-16 1960-03-15 Aesup Electric toothbrush
CH435553A (en) * 1963-04-13 1967-05-15 Paul Kg Alfred Massage toothbrush
DE1597046B2 (en) * 1967-04-25 1976-01-02 Agfa-Gevaert Ag, 5090 Leverkusen Camera with a trigger handle
US3959610A (en) * 1974-12-13 1976-05-25 Motorola, Inc. Hermetically sealed keyboard type assembly with elastomeric electrical connecting link between switch and component modules
US3932721A (en) * 1975-02-03 1976-01-13 Motorola, Inc. Sealed switch actuator
US4032738A (en) * 1975-05-15 1977-06-28 Neomed Incorporated Electro-surgical instrument
DE2621257A1 (en) * 1975-05-21 1976-12-02 Sinclair Radionics Electronic digital watch with LED display - has section of watch casing flexing under manual pressure with underlying switch means
DE2704886A1 (en) * 1977-02-05 1978-08-10 Bizerba Werke Kraut Kg Wilh KEYBOARD FOR OPERATING PRESSURE SWITCHES
EP0001302A1 (en) * 1977-08-31 1979-04-04 Braun Aktiengesellschaft Casing for toilet requisites

Also Published As

Publication number Publication date
EP0011320A2 (en) 1980-05-28
DE2846354A1 (en) 1980-05-08
DE2967040D1 (en) 1984-07-12
ATE7827T1 (en) 1984-06-15
EP0011320B1 (en) 1984-06-06
HK81688A (en) 1988-10-14
DE2846354C2 (en) 1987-09-17

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