DE3781572D1 - Schutzschaltung vor elektrischem schock mit mechanischer verriegelung fuer ein kleines geraet. - Google Patents

Schutzschaltung vor elektrischem schock mit mechanischer verriegelung fuer ein kleines geraet.

Info

Publication number
DE3781572D1
DE3781572D1 DE8787200299T DE3781572T DE3781572D1 DE 3781572 D1 DE3781572 D1 DE 3781572D1 DE 8787200299 T DE8787200299 T DE 8787200299T DE 3781572 T DE3781572 T DE 3781572T DE 3781572 D1 DE3781572 D1 DE 3781572D1
Authority
DE
Germany
Prior art keywords
relay
current
capacitor
electric shock
protective circuit
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
DE8787200299T
Other languages
English (en)
Other versions
DE3781572T2 (de
Inventor
Elmer Wilbur Madsen
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.)
Philips North America LLC
Original Assignee
US Philips Corp
North American Philips Corp
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 US Philips Corp, North American Philips Corp filed Critical US Philips Corp
Publication of DE3781572D1 publication Critical patent/DE3781572D1/de
Application granted granted Critical
Publication of DE3781572T2 publication Critical patent/DE3781572T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
DE19873781572 1986-02-28 1987-02-23 Schutzschaltung vor elektrischem schock mit mechanischer verriegelung fuer ein kleines geraet. Expired - Fee Related DE3781572T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83512586A 1986-02-28 1986-02-28

Publications (2)

Publication Number Publication Date
DE3781572D1 true DE3781572D1 (de) 1992-10-15
DE3781572T2 DE3781572T2 (de) 1993-04-08

Family

ID=25268642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873781572 Expired - Fee Related DE3781572T2 (de) 1986-02-28 1987-02-23 Schutzschaltung vor elektrischem schock mit mechanischer verriegelung fuer ein kleines geraet.

Country Status (2)

Country Link
EP (1) EP0235859B1 (de)
DE (1) DE3781572T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621528A1 (de) * 1986-06-27 1988-01-14 Lauerer Friedrich Elektrische abschalteinrichtung
DE3712404A1 (de) * 1987-04-11 1988-10-20 Krups Stiftung Schutzeinrichtung fuer elektrisch betriebene geraete
DE3719727A1 (de) * 1987-06-12 1988-12-29 Lauerer Friedrich Elektrische abschalteinrichtung
DE3782251T2 (de) * 1987-07-15 1993-04-29 Philips Corp Schutzschaltung gegen elektrischen schock mit elektrischer verriegelung fuer ein kleines geraet.
DE4008970A1 (de) * 1990-03-21 1991-09-26 Vorwerk Co Interholding Schutzeinrichtung fuer elektrisch betriebene, schutzisolierte geraete
GB2258772A (en) * 1991-08-13 1993-02-17 Defond Mfg Ltd Immersion detection circuit interruptor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026571B1 (de) * 1979-08-16 1985-01-16 RAYCHEM CORPORATION (a California corporation) PTC-Vorrichtungen verwendender Schutz für elektrische Systeme
JPS59500348A (ja) * 1982-03-06 1984-03-01 ガウス，ハリ− 汎用電源で駆動される器具の安全装置
US4493975A (en) * 1982-09-30 1985-01-15 Yamada Electric Industries Co., Ltd. Hang-up hair dryer
DE3338821A1 (de) * 1983-10-26 1985-05-09 Robert Krups Stiftung & Co KG, 5650 Solingen Schutzeinrichtung in elektrischen geraeten mit einem auf leitfaehige fluessigkeiten ansprechenden sensor

Also Published As

Publication number Publication date
EP0235859A2 (de) 1987-09-09
DE3781572T2 (de) 1993-04-08
EP0235859B1 (de) 1992-09-09
EP0235859A3 (en) 1988-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS NORTH AMERICA CORP., NEW YORK,

8328 Change in the person/name/address of the agent

Free format text: PEUCKERT, H., DIPL.-ING., PAT.-ASS., 20097 HAMBURG

8339 Ceased/non-payment of the annual fee