GB656596A - Improvements in stand-by electrical supply apparatus - Google Patents

Improvements in stand-by electrical supply apparatus

Info

Publication number
GB656596A
GB656596A GB1619650A GB1619650A GB656596A GB 656596 A GB656596 A GB 656596A GB 1619650 A GB1619650 A GB 1619650A GB 1619650 A GB1619650 A GB 1619650A GB 656596 A GB656596 A GB 656596A
Authority
GB
United Kingdom
Prior art keywords
stand
supply apparatus
electrical supply
jones
engineers
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
GB1619650A
Inventor
Eric George Hills
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.)
Walter Jones & Co Engineers Lt
Original Assignee
Walter Jones & Co Engineers Lt
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 Walter Jones & Co Engineers Lt filed Critical Walter Jones & Co Engineers Lt
Priority to GB1619650A priority Critical patent/GB656596A/en
Publication of GB656596A publication Critical patent/GB656596A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines

Abstract

656,596. Substituting supply sources. JONES & CO. (ENGINEERS), Ltd. W. Aug. 10, 1948, No. 16196/50. Divided out of 656,580. Drawings to Specification. [Class 38 (iv)] The subject-matter is the same as contained in Specification 656,580, but the claims differ.
GB1619650A 1948-08-10 1948-08-10 Improvements in stand-by electrical supply apparatus Expired GB656596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1619650A GB656596A (en) 1948-08-10 1948-08-10 Improvements in stand-by electrical supply apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1619650A GB656596A (en) 1948-08-10 1948-08-10 Improvements in stand-by electrical supply apparatus

Publications (1)

Publication Number Publication Date
GB656596A true GB656596A (en) 1951-08-29

Family

ID=10072910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1619650A Expired GB656596A (en) 1948-08-10 1948-08-10 Improvements in stand-by electrical supply apparatus

Country Status (1)

Country Link
GB (1) GB656596A (en)

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