WO2011049364A3 - 모터 및 로터 회전축 일체형 스크루 로터 진공펌프 - Google Patents

모터 및 로터 회전축 일체형 스크루 로터 진공펌프 Download PDF

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Publication number
WO2011049364A3
WO2011049364A3 PCT/KR2010/007191 KR2010007191W WO2011049364A3 WO 2011049364 A3 WO2011049364 A3 WO 2011049364A3 KR 2010007191 W KR2010007191 W KR 2010007191W WO 2011049364 A3 WO2011049364 A3 WO 2011049364A3
Authority
WO
WIPO (PCT)
Prior art keywords
motor
vacuum pump
rotor
pair
screw rotors
Prior art date
Application number
PCT/KR2010/007191
Other languages
English (en)
French (fr)
Other versions
WO2011049364A2 (ko
Inventor
이헌
Original Assignee
(주)코디박
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 (주)코디박 filed Critical (주)코디박
Priority to JP2012534126A priority Critical patent/JP2013507577A/ja
Publication of WO2011049364A2 publication Critical patent/WO2011049364A2/ko
Publication of WO2011049364A3 publication Critical patent/WO2011049364A3/ko

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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/20—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 toothed rotary pistons with dissimilar tooth forms
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
    • F01C17/02—Arrangements for drive of co-operating members, e.g. for rotary piston and casing of toothed-gearing 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/56—Bearing bushings or details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

본 발명은 한 쌍의 스크루 로터 중 어느 하나의 스크루 로터의 회전축이, 외장된 모터의 회전축을 겸하는 구조로 되어 있는 진공펌프에 관한 것으로서, 상기 한 쌍의 스크루 로터의 회전시 회전 밸런스의 변형을 감소시켜 안정적인 펌핑이 이루어질 수 있도록 하는 기술에 관한 것이다. 본 발명에 따르면, 서로 맞물리며 회전하는 한 쌍의 스크루 로터와; 상기 한 쌍의 스크루 로터를 수납하며, 일측에는 흡입구가 구비되고 타측에는 토출구가 구비된 하우징과; 상기 스크루 로터를 구동하기 위한 모터; 및 상기 한 쌍의 스크루 로터 중 어느 하나의 스크루 로터 회전축과 상기 모터의 회전축은 일체형인 것을 특징으로 하는 스크루 로터 타입 진공 펌프가 제공된다.
PCT/KR2010/007191 2009-10-21 2010-10-20 모터 및 로터 회전축 일체형 스크루 로터 진공펌프 WO2011049364A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012534126A JP2013507577A (ja) 2009-10-21 2010-10-20 モータ及びロータ回転軸一体型スクリューロータ真空ポンプ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0100401 2009-10-21
KR1020090100401A KR101142113B1 (ko) 2009-10-21 2009-10-21 모터 및 로터 회전축 일체형 스크루 로터 진공펌프

Publications (2)

Publication Number Publication Date
WO2011049364A2 WO2011049364A2 (ko) 2011-04-28
WO2011049364A3 true WO2011049364A3 (ko) 2011-10-27

Family

ID=43900820

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007191 WO2011049364A2 (ko) 2009-10-21 2010-10-20 모터 및 로터 회전축 일체형 스크루 로터 진공펌프

Country Status (3)

Country Link
JP (1) JP2013507577A (ko)
KR (1) KR101142113B1 (ko)
WO (1) WO2011049364A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022069105A (ja) * 2020-10-23 2022-05-11 株式会社日立産機システム スクリュー圧縮機及びスクリューロータ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055992A (ja) * 1999-07-19 2001-02-27 Sterling Fluid Systems Germany Gmbh 圧縮可能媒体用排出機
JP2004263629A (ja) * 2003-03-03 2004-09-24 Tadahiro Omi スクリュー真空ポンプ
KR20050042066A (ko) * 2001-11-15 2005-05-04 라이볼트 바쿰 게엠베하 스크루 타입 진공 펌프를 템퍼링하기 위한 방법
JP2005195027A (ja) * 2005-02-14 2005-07-21 Dia Shinku Kk スクリュー流体機械及びねじ歯車
KR200415728Y1 (ko) * 2006-02-24 2006-05-04 주식회사 브이피에스 무단 및 가변 리이드 혼용 진공펌프용 스크류

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310081A (ja) * 2001-04-12 2002-10-23 Hitachi Ltd 燃料電池用スクリュー式流体機械
JP5014880B2 (ja) * 2007-05-31 2012-08-29 株式会社前川製作所 単機スクリュー式多段圧縮機およびそれを用いた冷凍・冷却システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001055992A (ja) * 1999-07-19 2001-02-27 Sterling Fluid Systems Germany Gmbh 圧縮可能媒体用排出機
KR20050042066A (ko) * 2001-11-15 2005-05-04 라이볼트 바쿰 게엠베하 스크루 타입 진공 펌프를 템퍼링하기 위한 방법
JP2004263629A (ja) * 2003-03-03 2004-09-24 Tadahiro Omi スクリュー真空ポンプ
JP2005195027A (ja) * 2005-02-14 2005-07-21 Dia Shinku Kk スクリュー流体機械及びねじ歯車
KR200415728Y1 (ko) * 2006-02-24 2006-05-04 주식회사 브이피에스 무단 및 가변 리이드 혼용 진공펌프용 스크류

Also Published As

Publication number Publication date
KR20110043332A (ko) 2011-04-27
JP2013507577A (ja) 2013-03-04
WO2011049364A2 (ko) 2011-04-28
KR101142113B1 (ko) 2012-05-09

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