KR880002660U - Fan speed control device - Google Patents

Fan speed control device

Info

Publication number
KR880002660U
KR880002660U KR2019860010157U KR860010157U KR880002660U KR 880002660 U KR880002660 U KR 880002660U KR 2019860010157 U KR2019860010157 U KR 2019860010157U KR 860010157 U KR860010157 U KR 860010157U KR 880002660 U KR880002660 U KR 880002660U
Authority
KR
South Korea
Prior art keywords
control device
speed control
fan speed
fan
speed
Prior art date
Application number
KR2019860010157U
Other languages
Korean (ko)
Other versions
KR890005879Y1 (en
Inventor
박건석
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019860010157U priority Critical patent/KR890005879Y1/en
Publication of KR880002660U publication Critical patent/KR880002660U/en
Application granted granted Critical
Publication of KR890005879Y1 publication Critical patent/KR890005879Y1/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
KR2019860010157U 1986-07-14 1986-07-14 Oscillating fan KR890005879Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860010157U KR890005879Y1 (en) 1986-07-14 1986-07-14 Oscillating fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860010157U KR890005879Y1 (en) 1986-07-14 1986-07-14 Oscillating fan

Publications (2)

Publication Number Publication Date
KR880002660U true KR880002660U (en) 1988-04-09
KR890005879Y1 KR890005879Y1 (en) 1989-08-30

Family

ID=19253690

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860010157U KR890005879Y1 (en) 1986-07-14 1986-07-14 Oscillating fan

Country Status (1)

Country Link
KR (1) KR890005879Y1 (en)

Also Published As

Publication number Publication date
KR890005879Y1 (en) 1989-08-30

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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: 19941227

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee