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KR950014977U - 내, 외기의 자동개폐 수단을 갖는 환풍기 - Google Patents

내, 외기의 자동개폐 수단을 갖는 환풍기

Info

Publication number
KR950014977U
KR950014977U KR2019930025126U KR930025126U KR950014977U KR 950014977 U KR950014977 U KR 950014977U KR 2019930025126 U KR2019930025126 U KR 2019930025126U KR 930025126 U KR930025126 U KR 930025126U KR 950014977 U KR950014977 U KR 950014977U
Authority
KR
South Korea
Prior art keywords
fans
internal
external air
closing means
automatic opening
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR2019930025126U
Other languages
English (en)
Inventor
이인호
Original Assignee
이인호
최예락
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 이인호, 최예락 filed Critical 이인호
Priority to KR2019930025126U priority Critical patent/KR950014977U/ko
Publication of KR950014977U publication Critical patent/KR950014977U/ko
Ceased legal-status Critical Current

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
    • F24F7/007—Ventilation with forced flow
    • 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
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • 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
    • F24F13/20—Casings or covers
    • 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
    • F24F13/20—Casings or covers
    • F24F2013/205—Mounting a ventilator fan therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
KR2019930025126U 1993-11-25 1993-11-25 내, 외기의 자동개폐 수단을 갖는 환풍기 Ceased KR950014977U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930025126U KR950014977U (ko) 1993-11-25 1993-11-25 내, 외기의 자동개폐 수단을 갖는 환풍기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930025126U KR950014977U (ko) 1993-11-25 1993-11-25 내, 외기의 자동개폐 수단을 갖는 환풍기

Publications (1)

Publication Number Publication Date
KR950014977U true KR950014977U (ko) 1995-06-17

Family

ID=60820593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930025126U Ceased KR950014977U (ko) 1993-11-25 1993-11-25 내, 외기의 자동개폐 수단을 갖는 환풍기

Country Status (1)

Country Link
KR (1) KR950014977U (ko)

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19931125

UA0201 Request for examination

Patent event date: 19931125

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19960521

E601 Decision to refuse application
UE0601 Decision on rejection of utility model registration

Comment text: Decision to Refuse Application

Patent event code: UE06011S01D

Patent event date: 19960629

J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

UJ2001 Appeal

Decision date: 19970811

Appeal identifier: 1996201001552

Request date: 19960727

Appeal kind category: Appeal against decision to decline refusal

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19970825

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee