KR930000994U - air blower - Google Patents

air blower

Info

Publication number
KR930000994U
KR930000994U KR2019910009780U KR910009780U KR930000994U KR 930000994 U KR930000994 U KR 930000994U KR 2019910009780 U KR2019910009780 U KR 2019910009780U KR 910009780 U KR910009780 U KR 910009780U KR 930000994 U KR930000994 U KR 930000994U
Authority
KR
South Korea
Prior art keywords
air blower
blower
air
Prior art date
Application number
KR2019910009780U
Other languages
Korean (ko)
Other versions
KR930003539Y1 (en
Inventor
김종열
Original Assignee
한라공조 주식회사
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 한라공조 주식회사 filed Critical 한라공조 주식회사
Priority to KR2019910009780U priority Critical patent/KR930003539Y1/en
Publication of KR930000994U publication Critical patent/KR930000994U/en
Application granted granted Critical
Publication of KR930003539Y1 publication Critical patent/KR930003539Y1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
KR2019910009780U 1991-06-28 1991-06-28 Fan case KR930003539Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910009780U KR930003539Y1 (en) 1991-06-28 1991-06-28 Fan case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910009780U KR930003539Y1 (en) 1991-06-28 1991-06-28 Fan case

Publications (2)

Publication Number Publication Date
KR930000994U true KR930000994U (en) 1993-01-21
KR930003539Y1 KR930003539Y1 (en) 1993-06-19

Family

ID=19315758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910009780U KR930003539Y1 (en) 1991-06-28 1991-06-28 Fan case

Country Status (1)

Country Link
KR (1) KR930003539Y1 (en)

Also Published As

Publication number Publication date
KR930003539Y1 (en) 1993-06-19

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20050603

Year of fee payment: 13

EXPY Expiration of term