KR940007373Y1 - 전자펌프용 구동회로 - Google Patents

전자펌프용 구동회로 Download PDF

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Publication number
KR940007373Y1
KR940007373Y1 KR2019880018354U KR880018354U KR940007373Y1 KR 940007373 Y1 KR940007373 Y1 KR 940007373Y1 KR 2019880018354 U KR2019880018354 U KR 2019880018354U KR 880018354 U KR880018354 U KR 880018354U KR 940007373 Y1 KR940007373 Y1 KR 940007373Y1
Authority
KR
South Korea
Prior art keywords
voltage
circuit
electronic pump
zener diode
junction transistor
Prior art date
Application number
KR2019880018354U
Other languages
English (en)
Korean (ko)
Other versions
KR890023128U (ko
Inventor
데루야 사와다
가즈오 가노마다
Original Assignee
닛뽕 컨트롤 고오교오 가부시기가이샤
나까무라 다다시
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 닛뽕 컨트롤 고오교오 가부시기가이샤, 나까무라 다다시 filed Critical 닛뽕 컨트롤 고오교오 가부시기가이샤
Publication of KR890023128U publication Critical patent/KR890023128U/ko
Application granted granted Critical
Publication of KR940007373Y1 publication Critical patent/KR940007373Y1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00—Feeding or distributing other fuel to combustion apparatus
    • F23K5/02—Liquid fuel
    • F23K5/04—Feeding or distributing systems using pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Feeding And Controlling Fuel (AREA)
KR2019880018354U 1988-05-25 1988-11-09 전자펌프용 구동회로 KR940007373Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-69042 1988-05-25
JP1988069042U JPH0740698Y2 (ja) 1988-05-25 1988-05-25 電磁ポンプ用駆動回路

Publications (2)

Publication Number Publication Date
KR890023128U KR890023128U (ko) 1989-12-02
KR940007373Y1 true KR940007373Y1 (ko) 1994-10-19

Family

ID=13391134

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880018354U KR940007373Y1 (ko) 1988-05-25 1988-11-09 전자펌프용 구동회로

Country Status (2)

Country Link
JP (1) JPH0740698Y2 (ja)
KR (1) KR940007373Y1 (ja)

Also Published As

Publication number Publication date
JPH01178443U (ja) 1989-12-20
KR890023128U (ko) 1989-12-02
JPH0740698Y2 (ja) 1995-09-20

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee