KR910020778U - 급배수 동시 액면 제어회로 - Google Patents

급배수 동시 액면 제어회로

Info

Publication number
KR910020778U
KR910020778U KR2019900005680U KR900005680U KR910020778U KR 910020778 U KR910020778 U KR 910020778U KR 2019900005680 U KR2019900005680 U KR 2019900005680U KR 900005680 U KR900005680 U KR 900005680U KR 910020778 U KR910020778 U KR 910020778U
Authority
KR
South Korea
Prior art keywords
control circuit
liquid level
level control
discharge liquid
simultaneous supply
Prior art date
Application number
KR2019900005680U
Other languages
English (en)
Other versions
KR920007850Y1 (ko
Inventor
이용종
Original Assignee
이용종
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 이용종 filed Critical 이용종
Priority to KR2019900005680U priority Critical patent/KR920007850Y1/ko
Publication of KR910020778U publication Critical patent/KR910020778U/ko
Application granted granted Critical
Publication of KR920007850Y1 publication Critical patent/KR920007850Y1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0038—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm using buoyant probes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
KR2019900005680U 1990-05-01 1990-05-01 급배수 동시 액면 제어회로 KR920007850Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900005680U KR920007850Y1 (ko) 1990-05-01 1990-05-01 급배수 동시 액면 제어회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900005680U KR920007850Y1 (ko) 1990-05-01 1990-05-01 급배수 동시 액면 제어회로

Publications (2)

Publication Number Publication Date
KR910020778U true KR910020778U (ko) 1991-12-20
KR920007850Y1 KR920007850Y1 (ko) 1992-10-19

Family

ID=19298257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900005680U KR920007850Y1 (ko) 1990-05-01 1990-05-01 급배수 동시 액면 제어회로

Country Status (1)

Country Link
KR (1) KR920007850Y1 (ko)

Also Published As

Publication number Publication date
KR920007850Y1 (ko) 1992-10-19

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961017

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee