KR910002690U - 자동급수 조절회로 - Google Patents

자동급수 조절회로

Info

Publication number
KR910002690U
KR910002690U KR2019890011023U KR890011023U KR910002690U KR 910002690 U KR910002690 U KR 910002690U KR 2019890011023 U KR2019890011023 U KR 2019890011023U KR 890011023 U KR890011023 U KR 890011023U KR 910002690 U KR910002690 U KR 910002690U
Authority
KR
South Korea
Prior art keywords
control circuit
water supply
supply control
automatic water
automatic
Prior art date
Application number
KR2019890011023U
Other languages
English (en)
Other versions
KR920000284Y1 (ko
Inventor
이대순
Original Assignee
이대순
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 이대순 filed Critical 이대순
Priority to KR2019890011023U priority Critical patent/KR920000284Y1/ko
Publication of KR910002690U publication Critical patent/KR910002690U/ko
Application granted granted Critical
Publication of KR920000284Y1 publication Critical patent/KR920000284Y1/ko

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
KR2019890011023U 1989-07-28 1989-07-28 자동급수 조절회로 KR920000284Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890011023U KR920000284Y1 (ko) 1989-07-28 1989-07-28 자동급수 조절회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890011023U KR920000284Y1 (ko) 1989-07-28 1989-07-28 자동급수 조절회로

Publications (2)

Publication Number Publication Date
KR910002690U true KR910002690U (ko) 1991-02-26
KR920000284Y1 KR920000284Y1 (ko) 1992-01-15

Family

ID=19288678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890011023U KR920000284Y1 (ko) 1989-07-28 1989-07-28 자동급수 조절회로

Country Status (1)

Country Link
KR (1) KR920000284Y1 (ko)

Also Published As

Publication number Publication date
KR920000284Y1 (ko) 1992-01-15

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Legal Events

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