KR890002954U - Fan angle adjustment device - Google Patents

Fan angle adjustment device

Info

Publication number
KR890002954U
KR890002954U KR2019870012233U KR870012233U KR890002954U KR 890002954 U KR890002954 U KR 890002954U KR 2019870012233 U KR2019870012233 U KR 2019870012233U KR 870012233 U KR870012233 U KR 870012233U KR 890002954 U KR890002954 U KR 890002954U
Authority
KR
South Korea
Prior art keywords
adjustment device
angle adjustment
fan angle
fan
angle
Prior art date
Application number
KR2019870012233U
Other languages
Korean (ko)
Other versions
KR910001462Y1 (en
Inventor
임성철
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 KR2019870012233U priority Critical patent/KR910001462Y1/en
Publication of KR890002954U publication Critical patent/KR890002954U/en
Application granted granted Critical
Publication of KR910001462Y1 publication Critical patent/KR910001462Y1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019870012233U 1987-07-27 1987-07-27 Air-flow direction control device for an electric fan KR910001462Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870012233U KR910001462Y1 (en) 1987-07-27 1987-07-27 Air-flow direction control device for an electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870012233U KR910001462Y1 (en) 1987-07-27 1987-07-27 Air-flow direction control device for an electric fan

Publications (2)

Publication Number Publication Date
KR890002954U true KR890002954U (en) 1989-04-08
KR910001462Y1 KR910001462Y1 (en) 1991-03-04

Family

ID=19265686

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870012233U KR910001462Y1 (en) 1987-07-27 1987-07-27 Air-flow direction control device for an electric fan

Country Status (1)

Country Link
KR (1) KR910001462Y1 (en)

Also Published As

Publication number Publication date
KR910001462Y1 (en) 1991-03-04

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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: 5

LAPS Lapse due to unpaid annual fee