JP2006518827A - ロータリー・ピストン・ポンプ - Google Patents

ロータリー・ピストン・ポンプ Download PDF

Info

Publication number
JP2006518827A
JP2006518827A JP2006501928A JP2006501928A JP2006518827A JP 2006518827 A JP2006518827 A JP 2006518827A JP 2006501928 A JP2006501928 A JP 2006501928A JP 2006501928 A JP2006501928 A JP 2006501928A JP 2006518827 A JP2006518827 A JP 2006518827A
Authority
JP
Japan
Prior art keywords
piston pump
rotary piston
rotor
coolant
gap
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.)
Pending
Application number
JP2006501928A
Other languages
English (en)
Japanese (ja)
Inventor
− マーティン ショルツ、フリッツ
オズワルド、ユルゲン
フォクト、ヘルベルト
グライナー、ダニエル
− ルディガー ワーグナー、フォルク
Original Assignee
リートシュレ トーマス ショフハイム ゲーエムベーハー
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 リートシュレ トーマス ショフハイム ゲーエムベーハー filed Critical リートシュレ トーマス ショフハイム ゲーエムベーハー
Publication of JP2006518827A publication Critical patent/JP2006518827A/ja
Pending legal-status Critical Current

Links

Images

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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • 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
    • 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
    • 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
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2006501928A 2003-02-24 2004-02-23 ロータリー・ピストン・ポンプ Pending JP2006518827A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20302989U DE20302989U1 (de) 2003-02-24 2003-02-24 Drehkolbenpumpe
PCT/EP2004/001769 WO2004074690A1 (de) 2003-02-24 2004-02-23 Drehkolbenpumpe

Publications (1)

Publication Number Publication Date
JP2006518827A true JP2006518827A (ja) 2006-08-17

Family

ID=32695287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006501928A Pending JP2006518827A (ja) 2003-02-24 2004-02-23 ロータリー・ピストン・ポンプ

Country Status (8)

Country Link
US (1) US20060222553A1 (de)
EP (1) EP1601877A1 (de)
JP (1) JP2006518827A (de)
KR (1) KR20050103954A (de)
CN (1) CN1768206A (de)
AU (1) AU2004213587A1 (de)
DE (1) DE20302989U1 (de)
WO (1) WO2004074690A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012040A1 (de) * 2005-03-16 2006-09-21 Gebr. Becker Gmbh & Co Kg Rotor und Schraubenvakuumpumpe
GB0510892D0 (en) * 2005-05-27 2005-07-06 Boc Group Plc Vacuum pump
ATE498071T1 (de) 2005-12-08 2011-02-15 Ghh Rand Schraubenkompressoren Schraubenkompressor
JP2007170341A (ja) * 2005-12-26 2007-07-05 Toyota Industries Corp スクリュー式流体機械
CN102192151A (zh) * 2011-05-19 2011-09-21 台州市星光真空设备制造有限公司 内冷式真空泵
CN102410219A (zh) * 2011-11-24 2012-04-11 威海智德真空科技有限公司 一种立式干式螺杆真空泵
US10006340B2 (en) * 2013-10-16 2018-06-26 John Malcolm Gray Supercharger
JP6377839B2 (ja) * 2015-03-31 2018-08-22 株式会社日立産機システム ガス圧縮機
DE102017210771B4 (de) 2017-06-27 2019-05-29 Continental Automotive Gmbh Schraubenspindelpumpe, Kraftstoffförderaggregat und Kraftstofffördereinheit
DE102018109866A1 (de) * 2018-04-24 2019-10-24 Nidec Gpm Gmbh Regelbares Schmierölfördersystem für Verbrennungsmaschinen
CN112012931B (zh) * 2020-09-04 2022-05-24 浙江思科瑞真空技术有限公司 一种泵转子的冷却方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938664A (en) * 1955-01-17 1960-05-31 Leybold S Nachfolger Fa E Pump
FR2637655B1 (fr) * 1988-10-07 1994-01-28 Alcatel Cit Machine rotative du type pompe a vis
EP0834018B2 (de) * 1995-06-21 2006-10-25 Sterling Industry Consult GmbH Verfahren zum Kühlen eines mehrstufigen Schraubenspindelverdichters
DE19839501A1 (de) * 1998-08-29 2000-03-02 Leybold Vakuum Gmbh Trockenverdichtende Schraubenspindelpumpe
GB9913969D0 (en) * 1999-06-16 1999-08-18 Boc Group Plc Improvements in screw pumps
DE19963172A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Schraubenpumpe mit einem Kühlmittelkreislauf

Also Published As

Publication number Publication date
WO2004074690A1 (de) 2004-09-02
EP1601877A1 (de) 2005-12-07
AU2004213587A1 (en) 2004-09-02
KR20050103954A (ko) 2005-11-01
US20060222553A1 (en) 2006-10-05
DE20302989U1 (de) 2004-07-08
CN1768206A (zh) 2006-05-03

Similar Documents

Publication Publication Date Title
JP4225686B2 (ja) 冷却式のねじ型真空ポンプ
KR100682586B1 (ko) 건식-압축스크류펌프
EP1479916B1 (de) Spiralfluidmaschine
CN101255868B (zh) 电机内嵌叶片泵
JP6743140B2 (ja) 円筒歯車伝動機構
JP2006518827A (ja) ロータリー・ピストン・ポンプ
JP2019521291A (ja) 円筒歯車伝動機構
US7214044B2 (en) Compressor having an oil passage which one end is connected to oil collecting groove and other end is opened to cover end surface of bearing
CN101418801B (zh) 用水润滑螺旋转子的螺旋式压缩机
JPH0243038B2 (de)
JP2008303781A (ja) スクリュ圧縮機
JP3501878B2 (ja) 冷却・潤滑系統を一体化した高速電動機
KR101064152B1 (ko) 직접 냉각 스크루식 진공펌프
JPH056037B2 (de)
US6241490B1 (en) Multirotor vacuum pump
US4936757A (en) Multi-section vacuum pump
WO2018117276A1 (ja) スクリュー圧縮機
TW201837321A (zh) 旋轉機及用於旋轉機之轉子
TW585970B (en) Oil leak prevention structure of vacuum pump
JP2008008165A (ja) 圧縮機
CN1928364A (zh) 一种液压电机齿轮泵
JP2501074B2 (ja) キャンドモ―タポンプ
CN106089707A (zh) 节能高压罗茨鼓风机
CN114593055A (zh) 多级干式真空泵
JP2004044606A (ja) オイルフリースクリュー圧縮機

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070123

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090821

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100205