KR920009905U - Pressure tester of electronic pump for oil boiler - Google Patents

Pressure tester of electronic pump for oil boiler

Info

Publication number
KR920009905U
KR920009905U KR2019900018298U KR900018298U KR920009905U KR 920009905 U KR920009905 U KR 920009905U KR 2019900018298 U KR2019900018298 U KR 2019900018298U KR 900018298 U KR900018298 U KR 900018298U KR 920009905 U KR920009905 U KR 920009905U
Authority
KR
South Korea
Prior art keywords
pressure tester
electronic pump
oil boiler
boiler
oil
Prior art date
Application number
KR2019900018298U
Other languages
Korean (ko)
Other versions
KR950008412Y1 (en
Inventor
이상규
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019900018298U priority Critical patent/KR950008412Y1/en
Publication of KR920009905U publication Critical patent/KR920009905U/en
Application granted granted Critical
Publication of KR950008412Y1 publication Critical patent/KR950008412Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
KR2019900018298U 1990-11-27 1990-11-27 Hydrostatic test of pump for boiler KR950008412Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900018298U KR950008412Y1 (en) 1990-11-27 1990-11-27 Hydrostatic test of pump for boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900018298U KR950008412Y1 (en) 1990-11-27 1990-11-27 Hydrostatic test of pump for boiler

Publications (2)

Publication Number Publication Date
KR920009905U true KR920009905U (en) 1992-06-17
KR950008412Y1 KR950008412Y1 (en) 1995-10-09

Family

ID=19305930

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900018298U KR950008412Y1 (en) 1990-11-27 1990-11-27 Hydrostatic test of pump for boiler

Country Status (1)

Country Link
KR (1) KR950008412Y1 (en)

Also Published As

Publication number Publication date
KR950008412Y1 (en) 1995-10-09

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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
FPAY Annual fee payment

Payment date: 19990930

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee