KR890013545U - fan - Google Patents

fan

Info

Publication number
KR890013545U
KR890013545U KR2019870024601U KR870024601U KR890013545U KR 890013545 U KR890013545 U KR 890013545U KR 2019870024601 U KR2019870024601 U KR 2019870024601U KR 870024601 U KR870024601 U KR 870024601U KR 890013545 U KR890013545 U KR 890013545U
Authority
KR
South Korea
Prior art keywords
fan
Prior art date
Application number
KR2019870024601U
Other languages
Korean (ko)
Other versions
KR900010012Y1 (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 KR2019870024601U priority Critical patent/KR900010012Y1/en
Publication of KR890013545U publication Critical patent/KR890013545U/en
Application granted granted Critical
Publication of KR900010012Y1 publication Critical patent/KR900010012Y1/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
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
KR2019870024601U 1987-12-31 1987-12-31 Electric fan KR900010012Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870024601U KR900010012Y1 (en) 1987-12-31 1987-12-31 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870024601U KR900010012Y1 (en) 1987-12-31 1987-12-31 Electric fan

Publications (2)

Publication Number Publication Date
KR890013545U true KR890013545U (en) 1989-08-09
KR900010012Y1 KR900010012Y1 (en) 1990-10-29

Family

ID=19271355

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870024601U KR900010012Y1 (en) 1987-12-31 1987-12-31 Electric fan

Country Status (1)

Country Link
KR (1) KR900010012Y1 (en)

Also Published As

Publication number Publication date
KR900010012Y1 (en) 1990-10-29

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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: 19980929

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee