GB2000596B - Battery state of charge indicator device - Google Patents

Battery state of charge indicator device

Info

Publication number: GB2000596B
Authority: GB; United Kingdom
Prior art keywords: battery state; indicator device; charge indicator; charge; battery
Prior art date: 1977-07-01
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

GB7827507A

Other versions

GB2000596A (en

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.)

ZF International UK Ltd

Original Assignee

Lucas Industries Ltd

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.)

1977-07-01

Filing date

1978-06-21

Publication date

1982-02-10

1978-06-21 Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd

1978-06-21 Priority to GB7827507A priority Critical patent/GB2000596B/en

1979-01-10 Publication of GB2000596A publication Critical patent/GB2000596A/en

1982-02-10 Application granted granted Critical

1982-02-10 Publication of GB2000596B publication Critical patent/GB2000596B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Current Or Voltage (AREA)
Tests Of Electric Status Of Batteries (AREA)

GB7827507A 1977-07-01 1978-06-21 Battery state of charge indicator device Expired GB2000596B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7827507A GB2000596B (en)	1977-07-01	1978-06-21	Battery state of charge indicator device

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2771677		1977-07-01
GB7827507A GB2000596B (en)	1977-07-01	1978-06-21	Battery state of charge indicator device

Publications (2)

Publication Number	Publication Date
GB2000596A GB2000596A (en)	1979-01-10
GB2000596B true GB2000596B (en)	1982-02-10

Family

ID=26258963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7827507A Expired GB2000596B (en)	1977-07-01	1978-06-21	Battery state of charge indicator device

Country Status (1)

Country	Link
GB (1)	GB2000596B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3031931C2 (en) *	1980-06-28	1984-09-20	Lucas Industries Ltd., Birmingham, West Midlands	Method for monitoring the drive battery of an electric vehicle
US4514694A (en) *	1981-07-23	1985-04-30	Curtis Instruments	Quiescent battery testing method and apparatus
US4460870A (en) *	1981-07-23	1984-07-17	Curtis Instruments, Inc.	Quiescent voltage sampling battery state of charge meter
JPS5938670A (en) *	1982-08-30	1984-03-02	Nissan Motor Co Ltd	Residual capacity meter for battery
WO2020167292A1 (en)	2019-02-12	2020-08-20	Cummins Inc.	Systems and methods for estimating state of health of an energy storage device
CN112180265B (en) *	2019-07-03	2025-12-09	福禄克公司	Battery tester

1978
- 1978-06-21 GB GB7827507A patent/GB2000596B/en not_active Expired

Also Published As

Publication number	Publication date
GB2000596A (en)	1979-01-10

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Legal Events

Date	Code	Title	Description
1989-02-15	PCNP	Patent ceased through non-payment of renewal fee