KR870005406U - Fan rotation device - Google Patents

Fan rotation device

Info

Publication number
KR870005406U
KR870005406U KR2019850012448U KR850012448U KR870005406U KR 870005406 U KR870005406 U KR 870005406U KR 2019850012448 U KR2019850012448 U KR 2019850012448U KR 850012448 U KR850012448 U KR 850012448U KR 870005406 U KR870005406 U KR 870005406U
Authority
KR
South Korea
Prior art keywords
rotation device
fan rotation
fan
rotation
Prior art date
Application number
KR2019850012448U
Other languages
Korean (ko)
Other versions
KR870003955Y1 (en
Inventor
최종호
Original Assignee
최종호
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 최종호 filed Critical 최종호
Priority to KR2019850012448U priority Critical patent/KR870003955Y1/en
Publication of KR870005406U publication Critical patent/KR870005406U/en
Application granted granted Critical
Publication of KR870003955Y1 publication Critical patent/KR870003955Y1/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)
KR2019850012448U 1985-09-25 1985-09-25 Rotation device for a fan KR870003955Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850012448U KR870003955Y1 (en) 1985-09-25 1985-09-25 Rotation device for a fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850012448U KR870003955Y1 (en) 1985-09-25 1985-09-25 Rotation device for a fan

Publications (2)

Publication Number Publication Date
KR870005406U true KR870005406U (en) 1987-04-23
KR870003955Y1 KR870003955Y1 (en) 1987-12-05

Family

ID=19245517

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850012448U KR870003955Y1 (en) 1985-09-25 1985-09-25 Rotation device for a fan

Country Status (1)

Country Link
KR (1) KR870003955Y1 (en)

Also Published As

Publication number Publication date
KR870003955Y1 (en) 1987-12-05

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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