DE69525550D1 - Schraubenkolbenmaschine - Google Patents

Schraubenkolbenmaschine

Info

Publication number
DE69525550D1
DE69525550D1 DE69525550T DE69525550T DE69525550D1 DE 69525550 D1 DE69525550 D1 DE 69525550D1 DE 69525550 T DE69525550 T DE 69525550T DE 69525550 T DE69525550 T DE 69525550T DE 69525550 D1 DE69525550 D1 DE 69525550D1
Authority
DE
Germany
Prior art keywords
piston engine
screw piston
screw
engine
piston
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.)
Expired - Fee Related
Application number
DE69525550T
Other languages
English (en)
Other versions
DE69525550T2 (de
Inventor
Masayuki Ozaki
Isao Akutso
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.)
Diavac Ltd
Original Assignee
Diavac Ltd
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 Diavac Ltd filed Critical Diavac Ltd
Application granted granted Critical
Publication of DE69525550D1 publication Critical patent/DE69525550D1/de
Publication of DE69525550T2 publication Critical patent/DE69525550T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/16—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • 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
    • F04C2240/40—Electric motor
    • F04C2240/402—Plurality of electronically synchronised motors
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19953—Worm and helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
DE69525550T 1994-08-19 1995-08-18 Schraubenkolbenmaschine Expired - Fee Related DE69525550T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21816394A JP3593365B2 (ja) 1994-08-19 1994-08-19 ねじれ角可変型歯車

Publications (2)

Publication Number Publication Date
DE69525550D1 true DE69525550D1 (de) 2002-03-28
DE69525550T2 DE69525550T2 (de) 2002-08-22

Family

ID=16715625

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69523959T Expired - Fee Related DE69523959T2 (de) 1994-08-19 1995-08-18 Schraubenkolbenmaschine
DE69520246T Expired - Fee Related DE69520246T2 (de) 1994-08-19 1995-08-18 Schraubenkolbenmaschine
DE69525550T Expired - Fee Related DE69525550T2 (de) 1994-08-19 1995-08-18 Schraubenkolbenmaschine

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69523959T Expired - Fee Related DE69523959T2 (de) 1994-08-19 1995-08-18 Schraubenkolbenmaschine
DE69520246T Expired - Fee Related DE69520246T2 (de) 1994-08-19 1995-08-18 Schraubenkolbenmaschine

Country Status (4)

Country Link
US (3) US5674063A (de)
EP (3) EP0937895B1 (de)
JP (1) JP3593365B2 (de)
DE (3) DE69523959T2 (de)

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KR0133154B1 (ko) * 1994-08-22 1998-04-20 이종대 무단 압축형 스크류식 진공펌프
JP3777490B2 (ja) * 1997-01-31 2006-05-24 株式会社荏原製作所 送液装置及びその制御方法
DE19745616A1 (de) 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
US6241486B1 (en) * 1998-03-18 2001-06-05 Flowserve Management Company Compact sealless screw pump
DE19820622A1 (de) * 1998-05-09 1999-11-11 Peter Frieden Demontierbare Vielzweckpumpe oder -kompressor für Chemie-, Verfahrens-, Lebensmittel- und Vakuumtechnik
JP3668616B2 (ja) * 1998-09-17 2005-07-06 株式会社日立産機システム オイルフリースクリュー圧縮機
DE59811390D1 (de) * 1998-10-23 2004-06-17 Busch Sa Atel Zwillings-Förderschraubenrotoren
US6257195B1 (en) 2000-02-14 2001-07-10 Arthur Vanmoor Internal combustion engine with substantially continuous fuel feed and power output
DE60011908D1 (de) 1999-07-29 2004-08-05 Rosefsky Jonathan B Bandantriebverfahren und -system
US7018170B2 (en) * 1999-07-29 2006-03-28 Rosefsky Jonathan B Ribbon drive pumping apparatus and method with added fluid
US6527520B2 (en) 1999-07-29 2003-03-04 Jonathan B. Rosefsky Ribbon drive pumping with centrifugal contaminant removal
JP3859052B2 (ja) * 2000-06-13 2006-12-20 アイシン・エィ・ダブリュ株式会社 駆動装置
CH694339A9 (de) 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
WO2002033262A1 (en) 2000-10-18 2002-04-25 Leybold Vakuum Gmbh Multi-stage helical screw rotor
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US7682136B2 (en) * 2003-03-28 2010-03-23 Caterpillar Inc. Multiple pump housing
KR100497982B1 (ko) * 2004-10-01 2005-07-01 (주)엘오티베큠 루츠형 로터와 스크루형 로터를 지닌 복합 드라이 진공펌프
US7722332B2 (en) * 2004-10-01 2010-05-25 Lot Vacuum Co., Ltd. Composite dry vacuum pump having roots rotor and screw rotor
CN100549368C (zh) * 2005-02-07 2009-10-14 开利公司 螺旋压缩机润滑
NL1029531C2 (nl) * 2005-07-15 2007-01-16 Hpg Nederland Bv Tandwiel en tandwieloverbrenging.
US8267677B2 (en) * 2005-10-03 2012-09-18 Flowrox Oy Gasket part for a pump
DE102006021704B4 (de) * 2006-05-10 2018-01-04 Gea Refrigeration Germany Gmbh Schraubenverdichter für große Antriebsleistungen
TWI438342B (zh) * 2006-07-28 2014-05-21 Lot Vacuum Co Ltd 具有魯式與螺旋轉子之複合型乾式真空幫浦
BE1018906A3 (fr) * 2006-10-16 2011-11-08 Hitachi Ind Equipment Sys Compresseur a injection d'eau.
US20080181803A1 (en) * 2007-01-26 2008-07-31 Weinbrecht John F Reflux gas compressor
KR101012291B1 (ko) * 2008-10-06 2011-02-08 경원기계공업(주) 스크류 압축기용 로우터의 치형
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
WO2010108236A1 (en) * 2009-03-27 2010-09-30 Sprintex Australasia Pty Ltd A compressor
DE102009017887A1 (de) 2009-04-17 2010-10-21 Oerlikon Leybold Vacuum Gmbh Grobpumpverfahren für eine Verdrängerpumpe
DE102009017886A1 (de) * 2009-04-17 2010-10-21 Oerlikon Leybold Vacuum Gmbh Schraubenvakuumpumpe
EP2275683B1 (de) 2009-06-18 2017-01-11 Maag Pump Systems AG Verfahren zur Steuerung einer Zahnradpumpe
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
EP2439411B1 (de) * 2010-10-06 2017-08-23 LEONARDO S.p.A. Pumpenanordnung, insbesondere für Hubschrauberschmierung
JP5383632B2 (ja) * 2010-11-26 2014-01-08 株式会社神戸製鋼所 スクリュ圧縮機
CN102808771B (zh) * 2012-08-14 2015-01-07 东北大学 等齿顶宽的单头变螺距螺杆转子
DE102013102032A1 (de) * 2013-03-01 2014-09-04 Netzsch Pumpen & Systeme Gmbh Schraubenspindelpumpe
DE102014017072A1 (de) * 2014-11-20 2016-05-25 Itt Bornemann Gmbh Vorrichtung zum Fördern eines Mediums
GB2537635A (en) * 2015-04-21 2016-10-26 Edwards Ltd Pump
CN109065333A (zh) * 2018-08-21 2018-12-21 李涵 一种高压变压器养护方法
BE1026958B1 (nl) * 2018-12-18 2020-08-11 Atlas Copco Airpower Nv Volumetrische machine zoals een compressor, expander, pomp of dergelijke voor het verplaatsen van een medium en werkwijze daarbij toegepast
US11493043B2 (en) * 2018-12-18 2022-11-08 Atlas Copco Airpower, Naamloze Vennootschap Positive displacement machine with kinematic synchronization coupling and with driven moving parts having their own individual drives
CN112780563A (zh) * 2019-11-07 2021-05-11 中国石油化工股份有限公司 双级干式真空泵
BE1029442B1 (nl) 2021-05-27 2023-01-09 Atlas Copco Airpower Nv Element voor het samenpersen van een gas en werkwijze voor het regelen van dergelijk element
FR3141219A1 (fr) * 2022-10-24 2024-04-26 Pfeiffer Vacuum Groupe de pompage

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Also Published As

Publication number Publication date
JPH0861466A (ja) 1996-03-08
DE69520246T2 (de) 2001-07-05
EP0937894A2 (de) 1999-08-25
EP0697523B1 (de) 2001-03-07
EP0937895A3 (de) 2000-01-05
JP3593365B2 (ja) 2004-11-24
US5829957A (en) 1998-11-03
DE69520246D1 (de) 2001-04-12
DE69525550T2 (de) 2002-08-22
DE69523959D1 (de) 2001-12-20
EP0937894A3 (de) 2000-01-05
EP0697523A3 (de) 1996-04-17
US5836754A (en) 1998-11-17
DE69523959T2 (de) 2002-04-04
US5674063A (en) 1997-10-07
EP0937895B1 (de) 2001-11-14
EP0937894B1 (de) 2002-02-20
EP0937895A2 (de) 1999-08-25
EP0697523A2 (de) 1996-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee