KR920019801U - Hot water circulation pump - Google Patents

Hot water circulation pump

Info

Publication number
KR920019801U
KR920019801U KR2019910006060U KR910006060U KR920019801U KR 920019801 U KR920019801 U KR 920019801U KR 2019910006060 U KR2019910006060 U KR 2019910006060U KR 910006060 U KR910006060 U KR 910006060U KR 920019801 U KR920019801 U KR 920019801U
Authority
KR
South Korea
Prior art keywords
hot water
circulation pump
water circulation
pump
hot
Prior art date
Application number
KR2019910006060U
Other languages
Korean (ko)
Other versions
KR950001382Y1 (en
Inventor
전연호
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 KR2019910006060U priority Critical patent/KR950001382Y1/en
Publication of KR920019801U publication Critical patent/KR920019801U/en
Application granted granted Critical
Publication of KR950001382Y1 publication Critical patent/KR950001382Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019910006060U 1991-04-30 1991-04-30 Pump for hot water circurating KR950001382Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910006060U KR950001382Y1 (en) 1991-04-30 1991-04-30 Pump for hot water circurating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910006060U KR950001382Y1 (en) 1991-04-30 1991-04-30 Pump for hot water circurating

Publications (2)

Publication Number Publication Date
KR920019801U true KR920019801U (en) 1992-11-17
KR950001382Y1 KR950001382Y1 (en) 1995-03-03

Family

ID=19313317

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910006060U KR950001382Y1 (en) 1991-04-30 1991-04-30 Pump for hot water circurating

Country Status (1)

Country Link
KR (1) KR950001382Y1 (en)

Also Published As

Publication number Publication date
KR950001382Y1 (en) 1995-03-03

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1994201000613; APPEAL AGAINST DECISION TO DECLINE REFUSAL

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

E902 Notification of reason for refusal
O032 Opposition [utility model]: request for opposition
B701 Decision to grant
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990227

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee