[go: up one dir, main page]

GB1400159A - Battery capacity tester - Google Patents

Battery capacity tester

Info

Publication number
GB1400159A
GB1400159A GB4009272A GB4009272A GB1400159A GB 1400159 A GB1400159 A GB 1400159A GB 4009272 A GB4009272 A GB 4009272A GB 4009272 A GB4009272 A GB 4009272A GB 1400159 A GB1400159 A GB 1400159A
Authority
GB
United Kingdom
Prior art keywords
battery
voltage
current
type
switch
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
GB4009272A
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.)
Hawker Siddeley Aviation Ltd
Original Assignee
Hawker Siddeley Aviation 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.)
Filing date
Publication date
Application filed by Hawker Siddeley Aviation Ltd filed Critical Hawker Siddeley Aviation Ltd
Priority to GB4009272A priority Critical patent/GB1400159A/en
Publication of GB1400159A publication Critical patent/GB1400159A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533Indicating 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
    • G01R19/16538Indicating 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
    • G01R19/16542Indicating 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)

Abstract

1400159 Battery tester HAWKER SIDDELEY AVIATION Ltd 29 Nov 1973 [29 Aug 1972] 40092/72 Heading G1U A battery 11, Fig.1, tester of the type in which a constant current is drawn until the battery voltage falls to a pre-set level is characterized in that the magnitudes of the constant current and the pre-set voltage are selected simultaneously by gauged switch wipers 18, 24 respectively. Simultaneous selection of voltage and current allows the switch to be labelled by battery type, and a further wiper 30 causes a neon 32 to indicate for which type of battery the switch is set. The duration for which the current is drawn before the voltage falls sufficiently is measured by counting 26 pulses from a low frequency clock 27. The discharge current is maintained constant, and the battery voltage is monitored, by appropriate modules 16, 20.
GB4009272A 1972-08-29 1972-08-29 Battery capacity tester Expired GB1400159A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4009272A GB1400159A (en) 1972-08-29 1972-08-29 Battery capacity tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4009272A GB1400159A (en) 1972-08-29 1972-08-29 Battery capacity tester

Publications (1)

Publication Number Publication Date
GB1400159A true GB1400159A (en) 1975-07-16

Family

ID=10413170

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4009272A Expired GB1400159A (en) 1972-08-29 1972-08-29 Battery capacity tester

Country Status (1)

Country Link
GB (1) GB1400159A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116731A (en) * 1982-02-25 1983-09-28 British Aerospace Electrical equipment safety
EP0146377A1 (en) * 1983-12-16 1985-06-26 The Commonwealth Of Australia Battery testing circuit
GB2326241A (en) * 1997-06-10 1998-12-16 Tony Smith Instrument for measuring battery capacity
WO2001040818A1 (en) * 1999-12-03 2001-06-07 Emerson Energy Systems Ab Capacity testing method and arrangement
CN105895981A (en) * 2015-01-22 2016-08-24 国家电网公司 Intelligent storage battery safe to communicate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116731A (en) * 1982-02-25 1983-09-28 British Aerospace Electrical equipment safety
EP0146377A1 (en) * 1983-12-16 1985-06-26 The Commonwealth Of Australia Battery testing circuit
GB2326241A (en) * 1997-06-10 1998-12-16 Tony Smith Instrument for measuring battery capacity
WO2001040818A1 (en) * 1999-12-03 2001-06-07 Emerson Energy Systems Ab Capacity testing method and arrangement
CN105895981A (en) * 2015-01-22 2016-08-24 国家电网公司 Intelligent storage battery safe to communicate

Similar Documents

Publication Publication Date Title
GB1416754A (en) Method of and apparatus for measuring the electrostatic capacity of a capacitor
JPS5575665A (en) Detection circuit for battery capacity
GB1400159A (en) Battery capacity tester
IT1073663B (en) IMPROVEMENT IN WATCHES SUITABLE TO PROVIDE WARNING SIGNALS, WITH INDICATION OF THE REMAINING TIME
GB1371350A (en) Method and apparatus for determining and indicating the state of the charge in nickel-cadmium storage batteries
GB1141904A (en) Method and apparatus for determining constriction resistance
GB1318512A (en) Apparatus for detecting changes in the level of a pourable material
US3999136A (en) Pulse repetition frequency detector
FR2027132A1 (en) Electric unit for liquid level indication
JPS5227526A (en) Battery voltage consumption state indicating circuit
FR2404229A1 (en) Normalised capacitance measuring device - has stable oscillator feeding up=down counter circuit including memory system
JPS5219538A (en) Surplus developer liquid removal device
GB1060355A (en) Electrical systems for automatically selecting the highest voltage of a number of varying d.c. sources
US2934642A (en) Signal detection circuit
GB1183359A (en) Timing Circuit
FR2436399A2 (en) Normalised capacitance measuring device - has stable oscillator feeding up=down counter circuit including memory system
GB1282035A (en) Measurements with digital voltmeters
GB1279159A (en) Pulse generator
JPS5284908A (en) Signal receiver
GB1272422A (en) An electrical digital readout device for position measuring apparatus
SU375572A1 (en) FREQUENCY CONVERTER OF PULSE TURNING INTO VOLTAGE
AU421349B2 (en) Sweep generator with an oscillator which can periodically be varied in frequency
SU423096A1 (en) MEASURING TIME INTERVALS
GB1272398A (en) Apparatus for monitoring the liquid in electric storage batteries
SU603915A1 (en) Relay testing arrangement

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed