KR880000938U - fan - Google Patents

fan

Info

Publication number
KR880000938U
KR880000938U KR2019860008114U KR860008114U KR880000938U KR 880000938 U KR880000938 U KR 880000938U KR 2019860008114 U KR2019860008114 U KR 2019860008114U KR 860008114 U KR860008114 U KR 860008114U KR 880000938 U KR880000938 U KR 880000938U
Authority
KR
South Korea
Prior art keywords
fan
Prior art date
Application number
KR2019860008114U
Other languages
Korean (ko)
Other versions
KR890001902Y1 (en
Inventor
안순석
Original Assignee
문성도
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 문성도 filed Critical 문성도
Priority to KR2019860008114U priority Critical patent/KR890001902Y1/en
Publication of KR880000938U publication Critical patent/KR880000938U/en
Application granted granted Critical
Publication of KR890001902Y1 publication Critical patent/KR890001902Y1/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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019860008114U 1986-06-09 1986-06-09 Fan KR890001902Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860008114U KR890001902Y1 (en) 1986-06-09 1986-06-09 Fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860008114U KR890001902Y1 (en) 1986-06-09 1986-06-09 Fan

Publications (2)

Publication Number Publication Date
KR880000938U true KR880000938U (en) 1988-02-20
KR890001902Y1 KR890001902Y1 (en) 1989-04-08

Family

ID=19252531

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860008114U KR890001902Y1 (en) 1986-06-09 1986-06-09 Fan

Country Status (1)

Country Link
KR (1) KR890001902Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101649119B1 (en) * 2014-09-19 2016-08-31 두산중공업 주식회사 Omni-directional rotating fans.

Also Published As

Publication number Publication date
KR890001902Y1 (en) 1989-04-08

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
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: 19990927

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee