KR930014717U - 환풍기 - Google Patents

환풍기

Info

Publication number
KR930014717U
KR930014717U KR2019910022001U KR910022001U KR930014717U KR 930014717 U KR930014717 U KR 930014717U KR 2019910022001 U KR2019910022001 U KR 2019910022001U KR 910022001 U KR910022001 U KR 910022001U KR 930014717 U KR930014717 U KR 930014717U
Authority
KR
South Korea
Prior art keywords
ventilator
Prior art date
Application number
KR2019910022001U
Other languages
English (en)
Other versions
KR940003858Y1 (ko
Inventor
김복건
Original Assignee
김복건
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 김복건 filed Critical 김복건
Priority to KR2019910022001U priority Critical patent/KR940003858Y1/ko
Publication of KR930014717U publication Critical patent/KR930014717U/ko
Application granted granted Critical
Publication of KR940003858Y1 publication Critical patent/KR940003858Y1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • 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)
KR2019910022001U 1991-12-11 1991-12-11 환풍기 KR940003858Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910022001U KR940003858Y1 (ko) 1991-12-11 1991-12-11 환풍기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910022001U KR940003858Y1 (ko) 1991-12-11 1991-12-11 환풍기

Publications (2)

Publication Number Publication Date
KR930014717U true KR930014717U (ko) 1993-07-27
KR940003858Y1 KR940003858Y1 (ko) 1994-06-15

Family

ID=19324035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910022001U KR940003858Y1 (ko) 1991-12-11 1991-12-11 환풍기

Country Status (1)

Country Link
KR (1) KR940003858Y1 (ko)

Also Published As

Publication number Publication date
KR940003858Y1 (ko) 1994-06-15

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
E601 Decision to refuse application
O061 Decision on refusal after opposition [utility model]: decision to refuse application