KR890009170U - 회전날개체 보호용 흡출기 - Google Patents

회전날개체 보호용 흡출기

Info

Publication number
KR890009170U
KR890009170U KR2019870017554U KR870017554U KR890009170U KR 890009170 U KR890009170 U KR 890009170U KR 2019870017554 U KR2019870017554 U KR 2019870017554U KR 870017554 U KR870017554 U KR 870017554U KR 890009170 U KR890009170 U KR 890009170U
Authority
KR
South Korea
Prior art keywords
aspirator
rotor blades
protecting rotor
protecting
blades
Prior art date
Application number
KR2019870017554U
Other languages
English (en)
Other versions
KR900007610Y1 (ko
Inventor
이유신
Original Assignee
이유신
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 이유신 filed Critical 이유신
Priority to KR2019870017554U priority Critical patent/KR900007610Y1/ko
Publication of KR890009170U publication Critical patent/KR890009170U/ko
Application granted granted Critical
Publication of KR900007610Y1 publication Critical patent/KR900007610Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019870017554U 1987-10-15 1987-10-15 회전날개체 보호용 흡출기 KR900007610Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017554U KR900007610Y1 (ko) 1987-10-15 1987-10-15 회전날개체 보호용 흡출기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017554U KR900007610Y1 (ko) 1987-10-15 1987-10-15 회전날개체 보호용 흡출기

Publications (2)

Publication Number Publication Date
KR890009170U true KR890009170U (ko) 1989-05-30
KR900007610Y1 KR900007610Y1 (ko) 1990-08-23

Family

ID=19268635

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017554U KR900007610Y1 (ko) 1987-10-15 1987-10-15 회전날개체 보호용 흡출기

Country Status (1)

Country Link
KR (1) KR900007610Y1 (ko)

Also Published As

Publication number Publication date
KR900007610Y1 (ko) 1990-08-23

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
NORF Unpaid initial registration fee