DE69817369D1 - Ölfreier schraubenrotor - Google Patents

Ölfreier schraubenrotor

Info

Publication number
DE69817369D1
DE69817369D1 DE69817369T DE69817369T DE69817369D1 DE 69817369 D1 DE69817369 D1 DE 69817369D1 DE 69817369 T DE69817369 T DE 69817369T DE 69817369 T DE69817369 T DE 69817369T DE 69817369 D1 DE69817369 D1 DE 69817369D1
Authority
DE
Germany
Prior art keywords
oil
screw rotor
free screw
free
rotor
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 - Lifetime
Application number
DE69817369T
Other languages
English (en)
Other versions
DE69817369T2 (de
Inventor
Karlis Timuska
Mats Sundstroem
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.)
Svenska Rotor Maskiner AB
Original Assignee
Svenska Rotor Maskiner AB
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 Svenska Rotor Maskiner AB filed Critical Svenska Rotor Maskiner AB
Application granted granted Critical
Publication of DE69817369D1 publication Critical patent/DE69817369D1/de
Publication of DE69817369T2 publication Critical patent/DE69817369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/14—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load specially adapted for operating in water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/064—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/109—Lubricant compositions or properties, e.g. viscosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid 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
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/43—Screw compressors
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S418/00—Rotary expansible chamber devices
    • Y10S418/01—Non-working fluid separation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sliding-Contact Bearings (AREA)
DE69817369T 1997-08-25 1998-06-17 Ölfreier schraubenrotor Expired - Lifetime DE69817369T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9703054A SE510066C2 (sv) 1997-08-25 1997-08-25 Oljefri skruvrotormaskin vilkens lager smörjes med en vattenhaltig vätska
SE9703054 1997-08-25
PCT/SE1998/001171 WO1999013224A1 (en) 1997-08-25 1998-06-17 Oil-free screw rotor apparatus

Publications (2)

Publication Number Publication Date
DE69817369D1 true DE69817369D1 (de) 2003-09-25
DE69817369T2 DE69817369T2 (de) 2004-06-24

Family

ID=20408027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817369T Expired - Lifetime DE69817369T2 (de) 1997-08-25 1998-06-17 Ölfreier schraubenrotor

Country Status (7)

Country Link
US (1) US6302667B1 (de)
EP (1) EP1007853B1 (de)
JP (1) JP4121247B2 (de)
KR (1) KR100525621B1 (de)
DE (1) DE69817369T2 (de)
SE (1) SE510066C2 (de)
WO (1) WO1999013224A1 (de)

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US6443711B1 (en) * 2000-11-14 2002-09-03 Carrier Corporation Inlet bearing lubrication for a screw machine
BE1013944A3 (nl) * 2001-03-06 2003-01-14 Atlas Copco Airpower Nv Watergeinjecteerde schroefcompressor.
BE1014043A3 (nl) * 2001-03-07 2003-03-04 Atlas Copco Airpower Nv Watergeinjecteerd schroefcompressorelement.
JP4643049B2 (ja) * 2001-03-29 2011-03-02 兼松エンジニアリング株式会社 真空ポンプにおける冷却水戻し装置及びこの装置を備えた真空ポンプ並びにこのポンプを備えた吸引処理装置及び吸引作業車
KR100421287B1 (ko) * 2001-10-27 2004-03-09 엘지전선 주식회사 급유 라인에 오리피스가 형성된 스크류 냉매압축기
EP1781951B1 (de) * 2004-07-01 2014-05-21 Elliott Company Rotorsystem mit vier lagern
BE1016581A3 (nl) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv Verbeterd watergeinjecteerd schroefcompressorelement.
US7556493B2 (en) 2005-02-24 2009-07-07 Suttle James M Methods and apparatus for molding chocolate
JP4923618B2 (ja) * 2006-02-27 2012-04-25 株式会社日立製作所 ヒートポンプシステム，ヒートポンプシステムの潤滑水温度調整方法，ヒートポンプシステムの運転方法
JP4387402B2 (ja) * 2006-12-22 2009-12-16 株式会社神戸製鋼所 軸受及び液冷式スクリュ圧縮機
SE531038C2 (sv) * 2007-04-02 2008-11-25 Svenska Rotor Maskiner Ab Skruvrotormaskin, energiomvandlingssystem och förfarande för energiomvandling
DE102007040759B4 (de) * 2007-08-29 2017-05-18 Gea Refrigeration Germany Gmbh Schraubenverdichter mit Axialgleitlagerung
JP5575379B2 (ja) * 2008-07-25 2014-08-20 東京電力株式会社 圧縮機及び冷凍機
JP4365443B1 (ja) * 2008-07-29 2009-11-18 株式会社神戸製鋼所 無給油式スクリュ圧縮機
GB2486836A (en) * 2010-02-12 2012-06-27 Univ City Lubrication of screw machines
GB2477777B (en) * 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
DE102012013986B4 (de) * 2012-07-13 2015-03-12 Voith Patent Gmbh Vertikale Welle mit Gleitlager für eine Turbine oder einen Generator
JP6041449B2 (ja) * 2012-09-14 2016-12-07 株式会社前川製作所 油冷式スクリュー圧縮機システム及び油冷式スクリュー圧縮機
JP2014077475A (ja) * 2012-10-10 2014-05-01 Ihi Corp 軸受構造、および、水噴射式空気圧縮装置
CN103821713A (zh) * 2012-11-19 2014-05-28 珠海格力电器股份有限公司 螺杆压缩机和油路循环系统及空调机组
US9702358B2 (en) 2013-03-15 2017-07-11 Ingersoll-Rand Company Temperature control for compressor
US10415706B2 (en) * 2013-05-17 2019-09-17 Victor Juchymenko Methods and systems for sealing rotating equipment such as expanders or compressors
EP3177840B1 (de) * 2014-08-08 2019-10-09 Johnson Controls Technology Company Rotierende schraubenverdichter mit viskoser dämpfung zur vibrationsreduzierung
CN105604938A (zh) * 2016-03-02 2016-05-25 邵用葆 一种用流体运动压力和温度平衡的喷水单螺杆无油空气压缩机
DE102017215713A1 (de) * 2017-09-06 2019-03-07 Sms Group Gmbh Verfahren zum Betrieb einer walz- oder hüttentechnischen Anlage
GB201714578D0 (en) * 2017-09-11 2017-10-25 Rolls Royce Plc Gear pump bearing
DE102018001519A1 (de) * 2018-02-27 2019-08-29 Ralf Steffens Lagerung und Antrieb für einen R718-Verdichter
CN109707627A (zh) * 2019-02-01 2019-05-03 宁波鲍斯能源装备股份有限公司 一种水润滑螺杆压缩机
CN109798232B (zh) * 2019-03-29 2020-08-21 潍柴动力股份有限公司 斜盘式柱塞泵马达
CN112610607A (zh) * 2020-12-21 2021-04-06 英诺伟特（昆山）能源机械有限公司 一种无油水润滑轴承

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Also Published As

Publication number Publication date
SE9703054L (sv) 1999-02-26
KR100525621B1 (ko) 2005-11-03
EP1007853B1 (de) 2003-08-20
KR20010023249A (ko) 2001-03-26
JP4121247B2 (ja) 2008-07-23
JP2001515992A (ja) 2001-09-25
SE9703054D0 (sv) 1997-08-25
DE69817369T2 (de) 2004-06-24
US6302667B1 (en) 2001-10-16
WO1999013224A1 (en) 1999-03-18
SE510066C2 (sv) 1999-04-12
EP1007853A1 (de) 2000-06-14

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Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT