KR940027059U - 셔터 환풍기 - Google Patents

셔터 환풍기

Info

Publication number
KR940027059U
KR940027059U KR2019930008724U KR930008724U KR940027059U KR 940027059 U KR940027059 U KR 940027059U KR 2019930008724 U KR2019930008724 U KR 2019930008724U KR 930008724 U KR930008724 U KR 930008724U KR 940027059 U KR940027059 U KR 940027059U
Authority
KR
South Korea
Prior art keywords
ventilator
shutter
shutter ventilator
Prior art date
Application number
KR2019930008724U
Other languages
English (en)
Other versions
KR960001237Y1 (ko
Inventor
유인만
Original Assignee
유인만
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 유인만 filed Critical 유인만
Priority to KR2019930008724U priority Critical patent/KR960001237Y1/ko
Publication of KR940027059U publication Critical patent/KR940027059U/ko
Application granted granted Critical
Publication of KR960001237Y1 publication Critical patent/KR960001237Y1/ko

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
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
KR2019930008724U 1993-05-21 1993-05-21 셔터 환풍기 KR960001237Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930008724U KR960001237Y1 (ko) 1993-05-21 1993-05-21 셔터 환풍기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930008724U KR960001237Y1 (ko) 1993-05-21 1993-05-21 셔터 환풍기

Publications (2)

Publication Number Publication Date
KR940027059U true KR940027059U (ko) 1994-12-09
KR960001237Y1 KR960001237Y1 (ko) 1996-02-09

Family

ID=19355733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930008724U KR960001237Y1 (ko) 1993-05-21 1993-05-21 셔터 환풍기

Country Status (1)

Country Link
KR (1) KR960001237Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101421344B1 (ko) * 2012-08-31 2014-07-18 양평군 마을상수도 라돈저감장치

Also Published As

Publication number Publication date
KR960001237Y1 (ko) 1996-02-09

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