KR890019421U - fan - Google Patents

fan

Info

Publication number
KR890019421U
KR890019421U KR2019880002902U KR880002902U KR890019421U KR 890019421 U KR890019421 U KR 890019421U KR 2019880002902 U KR2019880002902 U KR 2019880002902U KR 880002902 U KR880002902 U KR 880002902U KR 890019421 U KR890019421 U KR 890019421U
Authority
KR
South Korea
Prior art keywords
fan
Prior art date
Application number
KR2019880002902U
Other languages
Korean (ko)
Other versions
KR900010013Y1 (en
Inventor
김성진
Original Assignee
김성진
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 김성진 filed Critical 김성진
Priority to KR2019880002902U priority Critical patent/KR900010013Y1/en
Publication of KR890019421U publication Critical patent/KR890019421U/en
Application granted granted Critical
Publication of KR900010013Y1 publication Critical patent/KR900010013Y1/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
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • 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
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019880002902U 1988-03-03 1988-03-03 Electric fan KR900010013Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880002902U KR900010013Y1 (en) 1988-03-03 1988-03-03 Electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880002902U KR900010013Y1 (en) 1988-03-03 1988-03-03 Electric fan

Publications (2)

Publication Number Publication Date
KR890019421U true KR890019421U (en) 1989-10-05
KR900010013Y1 KR900010013Y1 (en) 1990-10-29

Family

ID=19272923

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880002902U KR900010013Y1 (en) 1988-03-03 1988-03-03 Electric fan

Country Status (1)

Country Link
KR (1) KR900010013Y1 (en)

Also Published As

Publication number Publication date
KR900010013Y1 (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
NORF Unpaid initial registration fee