GB2149597B - Battery charge system - Google Patents

Battery charge system

Info

Publication number
GB2149597B
GB2149597B GB08430347A GB8430347A GB2149597B GB 2149597 B GB2149597 B GB 2149597B GB 08430347 A GB08430347 A GB 08430347A GB 8430347 A GB8430347 A GB 8430347A GB 2149597 B GB2149597 B GB 2149597B
Authority
GB
United Kingdom
Prior art keywords
battery charge
charge
battery
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
GB08430347A
Other versions
GB8430347D0 (en
GB2149597A (en
Inventor
Joseph A Armond
Gabriel R Buky
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.)
ELECTRO MATIC PROD CO
Original Assignee
ELECTRO MATIC PROD CO
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
Priority to US06/186,509 priority Critical patent/US4354149A/en
Priority to GB8127481A priority patent/GB2084817B/en
Application filed by ELECTRO MATIC PROD CO filed Critical ELECTRO MATIC PROD CO
Priority to GB08430347A priority patent/GB2149597B/en
Publication of GB8430347D0 publication Critical patent/GB8430347D0/en
Publication of GB2149597A publication Critical patent/GB2149597A/en
Application granted granted Critical
Publication of GB2149597B publication Critical patent/GB2149597B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/04Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
    • B66C1/06Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
    • B66C1/08Circuits therefor
GB08430347A 1980-09-11 1984-11-30 Battery charge system Expired GB2149597B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US06/186,509 US4354149A (en) 1980-09-11 1980-09-11 Battery charge system
GB8127481A GB2084817B (en) 1980-09-11 1981-09-11 Battery charge system
GB08430347A GB2149597B (en) 1980-09-11 1984-11-30 Battery charge system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08430347A GB2149597B (en) 1980-09-11 1984-11-30 Battery charge system

Publications (3)

Publication Number Publication Date
GB8430347D0 GB8430347D0 (en) 1985-01-09
GB2149597A GB2149597A (en) 1985-06-12
GB2149597B true GB2149597B (en) 1985-11-13

Family

ID=27261300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08430347A Expired GB2149597B (en) 1980-09-11 1984-11-30 Battery charge system

Country Status (1)

Country Link
GB (1) GB2149597B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389968B (en) * 2002-06-18 2005-07-13 Ifo Magnetic suspension system
US7564662B2 (en) 2007-02-28 2009-07-21 Caterpillar Inc. Overload protection system for an electromagnetic lift
CN102951564B (en) * 2012-12-04 2014-11-05 江苏交科能源科技发展有限公司 Monitoring device for rotary emergency brake battery of crane and monitoring method thereof
CN103964293A (en) * 2014-05-23 2014-08-06 天津起重设备有限公司 Explosion-proof crane capable of keeping electromagnetism in power failure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH407468A (en) * 1963-04-05 1966-02-15 Truninger Ag Electromagnet with accumulator battery, in particular for use as a lifting magnet
GB1065147A (en) * 1964-06-22 1967-04-12 Gen Electric Co Ltd Improvements in or relating to control arrangements for lifting magnets
GB1332153A (en) * 1970-10-29 1973-10-03 Sutherland Ltd A G Safety device for gas-burning appliances
BE790729A (en) * 1971-11-19 1973-02-15 Lenoir Raoul Ets COIL EXCITATION CURRENT CONTROL DEVICE PRODUCING A MAGNETIC FLOW OF REVERSE POLARITY
US3774050A (en) * 1972-03-13 1973-11-20 A Littwin Magnetic holding means - standby
FR2218673B1 (en) * 1973-02-16 1976-05-14 Accumulateurs Fixes

Also Published As

Publication number Publication date
GB2149597A (en) 1985-06-12
GB8430347D0 (en) 1985-01-09

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Legal Events

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