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WO2009011395A1 - 流体機械 - Google Patents

流体機械 Download PDF

Info

Publication number
WO2009011395A1
WO2009011395A1 PCT/JP2008/062940 JP2008062940W WO2009011395A1 WO 2009011395 A1 WO2009011395 A1 WO 2009011395A1 JP 2008062940 W JP2008062940 W JP 2008062940W WO 2009011395 A1 WO2009011395 A1 WO 2009011395A1
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
receiving section
housing member
fluid machine
lower housing
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/062940
Other languages
English (en)
French (fr)
Inventor
Masahiro Inagaki
Shinya Yamamoto
Makoto Yoshikawa
Yuya Izawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
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 Toyota Industries Corp filed Critical Toyota Industries Corp
Priority to EP08791294.5A priority Critical patent/EP2172652B1/en
Priority to CN2008800007681A priority patent/CN101548108B/zh
Priority to KR1020097004964A priority patent/KR101192617B1/ko
Priority to US12/440,690 priority patent/US8348650B2/en
Publication of WO2009011395A1 publication Critical patent/WO2009011395A1/ja
Priority to IL197259A priority patent/IL197259A0/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/126—Rotary-piston machines or engines 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 elements extending radially from the rotor body not necessarily cooperating 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
    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/086—Carter
    • 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
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/002—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of similar working principle
    • 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
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/12—Sealing arrangements in rotary-piston machines or engines for other than working fluid
    • F01C19/125—Shaft sealings specially adapted for rotary or oscillating-piston machines or engines
    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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)
  • Details Of Reciprocating Pumps (AREA)

Abstract

　ルーツポンプのハウジングは、互いに分割可能な下側ハウジング部材と上側ハウジング部材とを接合することによって構成される。前記上側及び下側ハウジング部材が互いに接合された状態で、前記上側及び下側収容部は前記軸受の全体を収容するフロント側軸受収容部及びリヤ側軸受収容部を形成する。ルーツポンプは、さらに、前記軸受を前記下側収容部内に位置決めした状態で収容すべく、該軸受に装着されるとともに前記下側ハウジング部材に固定される軸受ホルダを備える。
PCT/JP2008/062940 2007-07-19 2008-07-17 流体機械 Ceased WO2009011395A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08791294.5A EP2172652B1 (en) 2007-07-19 2008-07-17 Fluid machine
CN2008800007681A CN101548108B (zh) 2007-07-19 2008-07-17 流体机
KR1020097004964A KR101192617B1 (ko) 2007-07-19 2008-07-17 유체 기계
US12/440,690 US8348650B2 (en) 2007-07-19 2008-07-17 Root pump
IL197259A IL197259A0 (en) 2007-07-19 2009-02-25 Fluid machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007188312A JP4844489B2 (ja) 2007-07-19 2007-07-19 流体機械
JP2007-188312 2007-07-19

Publications (1)

Publication Number Publication Date
WO2009011395A1 true WO2009011395A1 (ja) 2009-01-22

Family

ID=40259727

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062940 Ceased WO2009011395A1 (ja) 2007-07-19 2008-07-17 流体機械

Country Status (9)

Country Link
US (1) US8348650B2 (ja)
EP (1) EP2172652B1 (ja)
JP (1) JP4844489B2 (ja)
KR (1) KR101192617B1 (ja)
CN (1) CN101548108B (ja)
IL (1) IL197259A0 (ja)
MY (1) MY145685A (ja)
TW (1) TWI359909B (ja)
WO (1) WO2009011395A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10487828B2 (en) * 2004-10-12 2019-11-26 Joe Dick Rector Self-priming positive displacement pump with sectioned dividing wall
DE102010018421B4 (de) * 2010-04-27 2016-06-09 Hosokawa Alpine Aktiengesellschaft Doppelwellenanordnung mit verstellbarem Achsabstand und verbesserter Dichtungseinheit
DE202011100622U1 (de) * 2011-05-12 2012-08-14 Hugo Vogelsang Maschinenbau Gmbh Vorrichtung zum Abdichten eines Pumpraums einer Drehkolbenpumpe, sowie Drehkolbenpumpe mit selbiger
CN105888757B (zh) * 2016-06-23 2017-04-12 中国石油大学(华东) 一种闭式循环发电装置
DE102017100537A1 (de) * 2016-09-21 2018-03-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren zum Herstellen eines Gehäuses eines Schraubenkompressors
GB201700995D0 (en) 2017-01-20 2017-03-08 Edwards Ltd Multi-stage vacuum booster pump rotor
CN111306057B (zh) * 2020-03-18 2022-04-12 一汽解放汽车有限公司 一种转子泵及其装配方法
FR3136262B1 (fr) * 2022-06-03 2024-08-09 Pfeiffer Vacuum Pompe à vide et procédé de montage
CN116624392B (zh) * 2023-04-24 2024-05-17 北京通嘉宏瑞科技有限公司 定子、真空泵及真空泵的装配方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132895A (ja) 1990-09-21 1992-05-07 Ebara Corp 多段真空ポンプ
JPH07247975A (ja) * 1994-03-10 1995-09-26 Anlet Co Ltd インタークーラーレス空冷式４段ルーツ型真空ポンプ
JPH11508343A (ja) * 1995-06-21 1999-07-21 ジヒ・インダストリー・コンサルト・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 軸流ポンプチャンバ内で回転する一対のディスプレイスメントロータを有する真空ポンプ
JP2001304122A (ja) * 2000-04-26 2001-10-31 Toyota Industries Corp 流体機械における軸受け構造及び軸受け取り外し用治具
JP2002257244A (ja) 2001-02-28 2002-09-11 Toyota Industries Corp 真空ポンプにおける軸封構造
JP2002327848A (ja) * 2001-05-08 2002-11-15 Toyota Industries Corp 真空ポンプにおける油洩れ防止構造
JP2003307192A (ja) * 2002-04-15 2003-10-31 Kashiyama Kogyo Kk 多段ルーツポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU964239A1 (ru) * 1981-02-03 1982-10-07 Предприятие П/Я А-3884 Роторна машина
JPS62189388A (ja) 1987-01-30 1987-08-19 Ebara Corp 多段ル−ツ型真空ポンプ
JPH0211918A (ja) * 1988-06-29 1990-01-17 Matsushita Electric Ind Co Ltd 動圧型エア軸受装置
JPH0219686A (ja) * 1988-07-08 1990-01-23 Toshiba Corp 流体圧縮機
FR2638788B1 (fr) * 1988-11-07 1994-01-28 Alcatel Cit Pompe a vide du type roots multietage
JPH03242489A (ja) * 1990-02-16 1991-10-29 Hitachi Ltd 無給油式スクリュー流体機械
EP0497995A1 (de) * 1991-02-01 1992-08-12 Leybold Aktiengesellschaft Trockenlaufende Vakuumpumpe
CN2179479Y (zh) * 1993-08-23 1994-10-12 威海市水泵厂 卧式多级泵轴承体
CN2348151Y (zh) * 1998-09-19 1999-11-10 丹东市油泵厂 回转容积式罗茨油泵
JP4061850B2 (ja) * 2001-02-28 2008-03-19 株式会社豊田自動織機 真空ポンプにおける軸封構造
JP2002257070A (ja) * 2001-02-28 2002-09-11 Toyota Industries Corp 真空ポンプにおける軸封構造
JP5121826B2 (ja) * 2007-06-13 2013-01-16 樫山工業株式会社 ルーツ式ポンプおよびルーツ式ポンプ製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132895A (ja) 1990-09-21 1992-05-07 Ebara Corp 多段真空ポンプ
JPH07247975A (ja) * 1994-03-10 1995-09-26 Anlet Co Ltd インタークーラーレス空冷式４段ルーツ型真空ポンプ
JPH11508343A (ja) * 1995-06-21 1999-07-21 ジヒ・インダストリー・コンサルト・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 軸流ポンプチャンバ内で回転する一対のディスプレイスメントロータを有する真空ポンプ
JP2001304122A (ja) * 2000-04-26 2001-10-31 Toyota Industries Corp 流体機械における軸受け構造及び軸受け取り外し用治具
JP2002257244A (ja) 2001-02-28 2002-09-11 Toyota Industries Corp 真空ポンプにおける軸封構造
JP2002327848A (ja) * 2001-05-08 2002-11-15 Toyota Industries Corp 真空ポンプにおける油洩れ防止構造
JP2003307192A (ja) * 2002-04-15 2003-10-31 Kashiyama Kogyo Kk 多段ルーツポンプ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2172652A4

Also Published As

Publication number Publication date
EP2172652A4 (en) 2013-09-04
JP2009024587A (ja) 2009-02-05
KR101192617B1 (ko) 2012-10-18
EP2172652A1 (en) 2010-04-07
US8348650B2 (en) 2013-01-08
EP2172652B1 (en) 2015-07-01
CN101548108B (zh) 2011-06-01
KR20090054439A (ko) 2009-05-29
US20090285711A1 (en) 2009-11-19
JP4844489B2 (ja) 2011-12-28
CN101548108A (zh) 2009-09-30
IL197259A0 (en) 2009-12-24
TWI359909B (en) 2012-03-11
MY145685A (en) 2012-03-15
TW200925425A (en) 2009-06-16

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