KR900018912U - Roots blower - Google Patents

Roots blower

Info

Publication number
KR900018912U
KR900018912U KR2019890005049U KR890005049U KR900018912U KR 900018912 U KR900018912 U KR 900018912U KR 2019890005049 U KR2019890005049 U KR 2019890005049U KR 890005049 U KR890005049 U KR 890005049U KR 900018912 U KR900018912 U KR 900018912U
Authority
KR
South Korea
Prior art keywords
roots blower
roots
blower
Prior art date
Application number
KR2019890005049U
Other languages
Korean (ko)
Other versions
KR910002867Y1 (en
Inventor
김을경
Original Assignee
김을경
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 김을경 filed Critical 김을경
Priority to KR2019890005049U priority Critical patent/KR910002867Y1/en
Publication of KR900018912U publication Critical patent/KR900018912U/en
Application granted granted Critical
Publication of KR910002867Y1 publication Critical patent/KR910002867Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
KR2019890005049U 1989-04-21 1989-04-21 Roots blower KR910002867Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890005049U KR910002867Y1 (en) 1989-04-21 1989-04-21 Roots blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890005049U KR910002867Y1 (en) 1989-04-21 1989-04-21 Roots blower

Publications (2)

Publication Number Publication Date
KR900018912U true KR900018912U (en) 1990-11-08
KR910002867Y1 KR910002867Y1 (en) 1991-05-02

Family

ID=19285418

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890005049U KR910002867Y1 (en) 1989-04-21 1989-04-21 Roots blower

Country Status (1)

Country Link
KR (1) KR910002867Y1 (en)

Also Published As

Publication number Publication date
KR910002867Y1 (en) 1991-05-02

Similar Documents

Publication Publication Date Title
BR8904999A (en) FAN SET
FI902443A0 (en) Planting
KR910000220U (en) Fan
KR900018912U (en) Roots blower
ATA149789A (en) RAILWHEEL
KR910000290U (en) Tooth dryer
KR900011923A (en) Meriyas Hand
KR900003320U (en) Greenhouse fan
KR900018067U (en) Flowerpot
KR910002005U (en) harrow
FI892564A0 (en) Harrow
KR870012456U (en) Blower
KR870016752U (en) Blower
SE9500143D0 (en) form elements
SE8901612D0 (en) ENERGIKAELLEID`
BR8801802A (en) FAN
KR890019421U (en) fan
KR900005119U (en) fan
KR910002220U (en) Baguette
BR6902498U (en) VARAL GIRATORIO
BR6900796U (en) ELECTRO-LAMIN
BR8901140A (en) HYDRO-AR
BR8900751A (en) ANTI-AGGLUTINANT OPERCULO
BR8900468A (en) BASE-ARCHIVE
BR6900607U (en) MINI-CONE

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee