KR890700759A - 나사 로우터 머신 - Google Patents

나사 로우터 머신

Info

Publication number
KR890700759A
KR890700759A KR1019880701511A KR880701511A KR890700759A KR 890700759 A KR890700759 A KR 890700759A KR 1019880701511 A KR1019880701511 A KR 1019880701511A KR 880701511 A KR880701511 A KR 880701511A KR 890700759 A KR890700759 A KR 890700759A
Authority
KR
South Korea
Prior art keywords
screw rotor
rotor machine
machine
screw
rotor
Prior art date
Application number
KR1019880701511A
Other languages
English (en)
Other versions
KR970000341B1 (ko
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20367906&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR890700759(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of KR890700759A publication Critical patent/KR890700759A/ko
Application granted granted Critical
Publication of KR970000341B1 publication Critical patent/KR970000341B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rotary Pumps (AREA)
KR1019880701511A 1987-03-19 1988-03-09 스크류 로우터 머신 KR970000341B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8701123A SE8701123L (sv) 1987-03-19 1987-03-19 Skruvrotormaskin
SE8701123-5 1987-03-19
PCT/SE1988/000114 WO1988007137A1 (en) 1987-03-19 1988-03-09 Screw rotor machine

Publications (2)

Publication Number Publication Date
KR890700759A true KR890700759A (ko) 1989-04-27
KR970000341B1 KR970000341B1 (ko) 1997-01-08

Family

ID=20367906

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880701511A KR970000341B1 (ko) 1987-03-19 1988-03-09 스크류 로우터 머신

Country Status (7)

Country Link
US (1) US5009583A (ko)
EP (1) EP0349574B1 (ko)
JP (1) JP2772006B2 (ko)
KR (1) KR970000341B1 (ko)
DE (1) DE3876985T2 (ko)
SE (1) SE8701123L (ko)
WO (1) WO1988007137A1 (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001875A (nl) * 1990-07-17 1992-02-17 Bombas Stork S A Lobbenrotorpomp.
CH689427A5 (de) * 1991-07-09 1999-04-15 Daimler Benz Ag Abdichtung an einem rotierenden Koerper.
US5273413A (en) * 1992-02-27 1993-12-28 Skf Usa Inc. Thrust bearing for high speed screw compressors
JP3007493B2 (ja) * 1992-02-27 2000-02-07 エスケイエフ ユーエスエイ インコーポレイテッド 高速高荷重用軸受装置及びこれを用いるスクリュー圧縮機
JP3144033B2 (ja) * 1992-03-02 2001-03-07 日本精工株式会社 転がり軸受装置
AU3884195A (en) * 1995-04-20 1996-11-07 Zacrytoe Aktsyonernoe Obschestvo "Nesavisimaya Energetica" Steam-driven screw machine and a method of converting therma l energy to mechanical energy
DE19626515A1 (de) * 1996-07-02 1998-01-08 Ghh Borsig Turbomaschinen Gmbh Sperrflüssigkeitsabdichtung eines ölfreien Schraubenverdichters
DE10040020A1 (de) 2000-08-16 2002-03-07 Bitzer Kuehlmaschinenbau Gmbh Schraubenverdichter
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
JP4578780B2 (ja) * 2003-03-03 2010-11-10 財団法人国際科学振興財団 真空ポンプ
JP4907525B2 (ja) * 2004-07-01 2012-03-28 エリオット・カンパニー ４軸受装置
US8925927B2 (en) * 2006-02-10 2015-01-06 Freudenberg-Nok General Partnership Seal with controllable pump rate
US8376369B2 (en) * 2006-02-10 2013-02-19 Freudenberg-Nok General Partnership Seal with spiral grooves and contamination entrapment dams
US7775528B2 (en) * 2006-02-13 2010-08-17 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US7494130B2 (en) * 2006-02-13 2009-02-24 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
US8454025B2 (en) * 2010-02-24 2013-06-04 Freudenberg-Nok General Partnership Seal with spiral grooves and mid-lip band
US10941770B2 (en) 2010-07-20 2021-03-09 Trane International Inc. Variable capacity screw compressor and method
US9267504B2 (en) 2010-08-30 2016-02-23 Hicor Technologies, Inc. Compressor with liquid injection cooling
US8794941B2 (en) 2010-08-30 2014-08-05 Oscomp Systems Inc. Compressor with liquid injection cooling
DE102010043807A1 (de) * 2010-11-12 2012-05-16 Aktiebolaget Skf Wälzlagerträgermodul und Kompressor
DE102012202267B4 (de) * 2012-02-15 2015-06-18 Aktiebolaget Skf Lageranordnung
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
CN112833093A (zh) 2019-11-25 2021-05-25 斯凯孚公司 轴承配置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271037A (en) * 1963-04-01 1966-09-06 Garlock Inc Pressure-balanced segmental packing rings
FR1505487A (fr) * 1966-10-28 1967-12-15 Guinard Pompes Perfectionnement aux joints tournants à régulation de fuite
GB1220054A (en) * 1967-02-06 1971-01-20 Svenska Rotor Maskiner Ab Two-stage compressor of the meshing screw rotor type
US3717353A (en) * 1969-07-18 1973-02-20 Champlain Power Prod Ltd Stator ring for face-type fluid seals
JPS4827407B1 (ko) * 1970-10-24 1973-08-22
DE2227374A1 (de) * 1972-06-06 1973-12-20 Skf Kugellagerfabriken Gmbh Hydrodynamischer dichtring
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors
US4407512A (en) * 1976-01-02 1983-10-04 John Crane-Houdaille, Inc. High pressure rotary mechanical seal
JPS54150445A (en) * 1978-05-18 1979-11-26 Kubota Ltd Coating of porous building material
JPS55161029U (ko) * 1979-05-08 1980-11-19
SE432645B (sv) * 1982-04-23 1984-04-09 Hep Products Ab Tetningsanordning for tetning i en riktning mellan samverkande ytan av en cylindrisk halighet och mantelytan av en deri rorlig spindel
JPS5951190A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd オイルフリ−スクリユ−圧縮機の油切り装置
JPS60116920A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd 回転流体機械におけるスラスト軸受の保持装置
SU1146482A1 (ru) * 1984-02-21 1985-03-23 Предприятие П/Я А-3884 Горизонтальный винтовой компрессор
US4482159A (en) * 1984-03-26 1984-11-13 Mitsubishi Jukogyo Kabushiki Kaisha Stern tube seal device

Also Published As

Publication number Publication date
JPH02502556A (ja) 1990-08-16
SE8701123L (sv) 1988-09-20
EP0349574B1 (en) 1992-12-23
JP2772006B2 (ja) 1998-07-02
DE3876985D1 (de) 1993-02-04
EP0349574A1 (en) 1990-01-10
WO1988007137A1 (en) 1988-09-22
SE8701123D0 (sv) 1987-03-19
US5009583A (en) 1991-04-23
KR970000341B1 (ko) 1997-01-08
DE3876985T2 (de) 1993-08-05

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20031216

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee