JPS60863U - Power supply device for sulfuric acid concentration meter - Google Patents

Power supply device for sulfuric acid concentration meter

Info

Publication number
JPS60863U
JPS60863U JP6029483U JP6029483U JPS60863U JP S60863 U JPS60863 U JP S60863U JP 6029483 U JP6029483 U JP 6029483U JP 6029483 U JP6029483 U JP 6029483U JP S60863 U JPS60863 U JP S60863U
Authority
JP
Japan
Prior art keywords
sulfuric acid
acid concentration
concentration meter
power supply
supply device
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.)
Pending
Application number
JP6029483U
Other languages
Japanese (ja)
Inventor
敬二 戸田
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP6029483U priority Critical patent/JPS60863U/en
Publication of JPS60863U publication Critical patent/JPS60863U/en
Pending legal-status Critical Current

Links

Classifications

    • Y02E60/12

Landscapes

  • Secondary Cells (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に適用されるセンサの断面図、第2図A
、 Bは本考案の原理を説明する図、第3図は本考案に
係る硫酸濃度計の電源供給装置の一実施例を示す回路図
である。 1.2:電極、7:被測定電池(バッテリ)、10:電
源供給装置、102:ツェナーダイオード(定電圧発生
手段)、104:電位分離形DC/DCコンバータ、1
1〜17:硫酸濃度計を構成する回路。
Figure 1 is a sectional view of the sensor applied to the present invention, Figure 2A
, B is a diagram illustrating the principle of the present invention, and FIG. 3 is a circuit diagram showing an embodiment of a power supply device for a sulfuric acid concentration meter according to the present invention. 1.2: Electrode, 7: Battery to be measured, 10: Power supply device, 102: Zener diode (constant voltage generation means), 104: Potential separation type DC/DC converter, 1
1 to 17: Circuits constituting a sulfuric acid concentration meter.

Claims (1)

【実用新案登録請求の範囲】 1 被測定電池の硫酸水溶液中の硫酸濃度を測定するた
めの硫酸濃度計において、前記被測定電池の出力に接続
された定電圧発生手段と、該定電圧発生手段の出力に接
続された電位分離形DC/DCコンバータとを設け、該
DC/DCコンバータの出力を前記硫酸濃度計の電源と
したことを特徴とする硫酸濃度計の電源供給装置。 2 前記定電圧発生手段の定電圧を前記被測定電池の変
動電圧の下限値以下に設定した実用新案登録請求の範囲
第1項に記載の電源供給装置。
[Claims for Utility Model Registration] 1. A sulfuric acid concentration meter for measuring the sulfuric acid concentration in an aqueous sulfuric acid solution of a battery to be measured, comprising a constant voltage generating means connected to the output of the battery to be measured, and the constant voltage generating means. A power supply device for a sulfuric acid concentration meter, comprising: a potential separation type DC/DC converter connected to the output of the sulfuric acid concentration meter; and the output of the DC/DC converter is used as a power source for the sulfuric acid concentration meter. 2. The power supply device according to claim 1, wherein the constant voltage of the constant voltage generating means is set to be equal to or lower than the lower limit of the fluctuating voltage of the battery to be measured.
JP6029483U 1983-04-23 1983-04-23 Power supply device for sulfuric acid concentration meter Pending JPS60863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6029483U JPS60863U (en) 1983-04-23 1983-04-23 Power supply device for sulfuric acid concentration meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6029483U JPS60863U (en) 1983-04-23 1983-04-23 Power supply device for sulfuric acid concentration meter

Publications (1)

Publication Number Publication Date
JPS60863U true JPS60863U (en) 1985-01-07

Family

ID=30190537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6029483U Pending JPS60863U (en) 1983-04-23 1983-04-23 Power supply device for sulfuric acid concentration meter

Country Status (1)

Country Link
JP (1) JPS60863U (en)

Similar Documents

Publication Publication Date Title
JPS60863U (en) Power supply device for sulfuric acid concentration meter
JPS596782U (en) conductivity meter
JPS5853456U (en) Electron tube cooling water purity monitoring device
JPS6110043U (en) Voltage supply device for electrical equipment
JPS58145579U (en) Bridge diode test equipment
JPS6039138U (en) power circuit
JPS58146965U (en) Battery monitor device
JPS603477U (en) semiconductor measurement equipment
JPH01147419U (en)
JPS59170295U (en) Accumulated time measuring device
JPS58164092U (en) gas leak alarm
JPS6031670U (en) Microcomputer battery check circuit
JPS60127562U (en) Low battery voltage indicator
JPS5856547U (en) Protection circuit for electrical equipment
JPS6062198U (en) Two-wire pulse transmission device
JPS5819275U (en) battery voltage display device
JPS60179857U (en) Condensation time total meter
JPS6062839U (en) power supply
JPS5937628U (en) Electronic equipment with solar cells
JPS60121333U (en) AC power supply stop device
JPS6044447U (en) charging device
JPS6037873U (en) power measurement circuit
JPS63198382U (en)
JPS58183045U (en) power circuit
JPS5945752U (en) light detection device