GB1225611A - - Google Patents

Info

Publication number
GB1225611A
GB1225611A GB1225611DA GB1225611A GB 1225611 A GB1225611 A GB 1225611A GB 1225611D A GB1225611D A GB 1225611DA GB 1225611 A GB1225611 A GB 1225611A
Authority
GB
United Kingdom
Prior art keywords
solenoid
lamp
switch
lit
sept
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
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 filed Critical
Publication of GB1225611A publication Critical patent/GB1225611A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • H02H3/04Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04Emergency 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 temperature
    • H02H5/047Emergency 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 temperature using a temperature responsive switch

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

1,225,611. Protective arrangements. EXPERT INDUSTRIAL CONTROLS Ltd. 6 Sept., 1968 [15 Sept., 1967], No. 42078/67. Heading H2K. A solenoid 10, which is mounted in a casing with an armature, is protected by a thermal switch 13 mounted within the casing so as to be heated by the solenoid 10 and having its contacts connected in series with the solenoid. A lamp 14 is connected so as to be lit when the solenoid is energized and a further lamp 15 is connected across the switch 13 so as to be lit when the switch opens due to overloading of the solenoid 10. The lamp 14 may be connected across the solenoid 10 as shown, or to a winding wound on the solenoid 10, Fig. 2 (not shown), or to a tapping on the solenoid 10, Fig. 3 (not shown).
GB1225611D 1967-09-15 1967-09-15 Expired GB1225611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4207867 1967-09-15

Publications (1)

Publication Number Publication Date
GB1225611A true GB1225611A (en) 1971-03-17

Family

ID=10422742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225611D Expired GB1225611A (en) 1967-09-15 1967-09-15

Country Status (1)

Country Link
GB (1) GB1225611A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315657A (en) * 1996-07-30 1998-02-11 Ford New Holland Nv Harvesting machines,protective arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315657A (en) * 1996-07-30 1998-02-11 Ford New Holland Nv Harvesting machines,protective arrangements

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee