KR890010897U - Fan wind direction control device - Google Patents

Fan wind direction control device

Info

Publication number
KR890010897U
KR890010897U KR2019870018984U KR870018984U KR890010897U KR 890010897 U KR890010897 U KR 890010897U KR 2019870018984 U KR2019870018984 U KR 2019870018984U KR 870018984 U KR870018984 U KR 870018984U KR 890010897 U KR890010897 U KR 890010897U
Authority
KR
South Korea
Prior art keywords
control device
wind direction
direction control
fan wind
fan
Prior art date
Application number
KR2019870018984U
Other languages
Korean (ko)
Other versions
KR900010551Y1 (en
Inventor
송창섭
Original Assignee
송창섭
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 송창섭 filed Critical 송창섭
Priority to KR2019870018984U priority Critical patent/KR900010551Y1/en
Publication of KR890010897U publication Critical patent/KR890010897U/en
Application granted granted Critical
Publication of KR900010551Y1 publication Critical patent/KR900010551Y1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019870018984U 1987-11-03 1987-11-03 Flow direction control apparatus in electric fan KR900010551Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018984U KR900010551Y1 (en) 1987-11-03 1987-11-03 Flow direction control apparatus in electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018984U KR900010551Y1 (en) 1987-11-03 1987-11-03 Flow direction control apparatus in electric fan

Publications (2)

Publication Number Publication Date
KR890010897U true KR890010897U (en) 1989-07-11
KR900010551Y1 KR900010551Y1 (en) 1990-11-22

Family

ID=19269148

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018984U KR900010551Y1 (en) 1987-11-03 1987-11-03 Flow direction control apparatus in electric fan

Country Status (1)

Country Link
KR (1) KR900010551Y1 (en)

Also Published As

Publication number Publication date
KR900010551Y1 (en) 1990-11-22

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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: 19951115

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee