ATE483914T1 - Schraubenverdichter - Google Patents

Schraubenverdichter

Info

Publication number
ATE483914T1
ATE483914T1 AT03256777T AT03256777T ATE483914T1 AT E483914 T1 ATE483914 T1 AT E483914T1 AT 03256777 T AT03256777 T AT 03256777T AT 03256777 T AT03256777 T AT 03256777T AT E483914 T1 ATE483914 T1 AT E483914T1
Authority
AT
Austria
Prior art keywords
suction
screw compressor
bearing casing
discharge
angular ball
Prior art date
Application number
AT03256777T
Other languages
English (en)
Inventor
Noboru Tsuboi
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ATE483914T1 publication Critical patent/ATE483914T1/de

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
    • 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
    • F04C2240/00—Components
    • F04C2240/50—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
    • 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
    • F04C23/008—Hermetic pumps
    • 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
AT03256777T 2002-11-01 2003-10-28 Schraubenverdichter ATE483914T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002319479A JP3796210B2 (ja) 2002-11-01 2002-11-01 スクリュ圧縮機

Publications (1)

Publication Number Publication Date
ATE483914T1 true ATE483914T1 (de) 2010-10-15

Family

ID=32089605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03256777T ATE483914T1 (de) 2002-11-01 2003-10-28 Schraubenverdichter

Country Status (6)

Country Link
US (1) US7104772B2 (de)
EP (1) EP1416161B1 (de)
JP (1) JP3796210B2 (de)
CN (1) CN100394029C (de)
AT (1) ATE483914T1 (de)
DE (1) DE60334431D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1016733A3 (nl) * 2005-08-25 2007-05-08 Atlas Copco Airpower Nv Verbeterde lagedruk schroefcompressor.
JP5033351B2 (ja) * 2006-05-10 2012-09-26 日立アプライアンス株式会社 冷媒用密閉形圧縮機
FR2910080B1 (fr) * 2006-12-19 2009-03-20 Snecma Sa Pompe avec un dispositif elastique sur un roulement
CN101275559B (zh) * 2007-03-27 2010-12-08 崔炳如 滚动转子式制冷压缩机
CN101275557B (zh) * 2007-03-27 2010-05-19 崔炳如 涡旋式制冷压缩机
CN101294567B (zh) * 2007-04-29 2010-05-19 崔炳如 全封闭双螺杆式氨制冷压缩机
GB2477777B (en) * 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
GB2486836A (en) * 2010-02-12 2012-06-27 Univ City Lubrication of screw machines
GB201005273D0 (en) * 2010-03-30 2010-05-12 Edwards Ltd Scroll compressor
WO2012055734A2 (de) * 2010-10-27 2012-05-03 Gebr. Becker Gmbh Vakuumpumpe
JP5383632B2 (ja) 2010-11-26 2014-01-08 株式会社神戸製鋼所 スクリュ圧縮機
EP2679840A4 (de) * 2011-02-25 2017-10-25 NSK Ltd. Mehrreihiges kombinationskugellager
US20140191603A1 (en) * 2012-04-23 2014-07-10 JMW Co., Ltd. Sintered bearing-equipped bldc motor for hair dryer
JP5527396B1 (ja) * 2012-12-17 2014-06-18 ダイキン工業株式会社 スクリュー圧縮機
US20170051743A1 (en) * 2014-06-25 2017-02-23 Hitachi Industrial Equipment Systems Co., Ltd. Gas Compressor
EP3334937A1 (de) 2015-08-11 2018-06-20 Carrier Corporation Schraubenverdichter-economiser-plenum zur pulsationsreduktion
CN107923398A (zh) * 2015-08-11 2018-04-17 开利公司 制冷压缩机配件
JP6476093B2 (ja) * 2015-08-28 2019-02-27 株式会社神戸製鋼所 スクリュ圧縮機
WO2017058369A1 (en) 2015-10-02 2017-04-06 Carrier Corporation Screw compressor resonator arrays
US20190331115A1 (en) * 2016-07-04 2019-10-31 Hitachi Industrial Equipment Systems Co., Ltd. Screw Compressor
US10295232B2 (en) * 2016-11-09 2019-05-21 Aktiebolaget Skf Cooling system
US10295231B2 (en) * 2016-11-09 2019-05-21 Aktiebolaget Skf Cooling system
US10337773B2 (en) * 2016-11-09 2019-07-02 Aktiebolaget Skf Cooling system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE310751B (de) * 1963-12-23 1969-05-12 Svenska Rotor Maskiner Ab
US3388854A (en) * 1966-06-23 1968-06-18 Atlas Copco Ab Thrust balancing in rotary machines
US3535057A (en) * 1968-09-06 1970-10-20 Esper Kodra Screw compressor
US3947078A (en) * 1975-04-24 1976-03-30 Sullair Corporation Rotary screw machine with rotor thrust load balancing
JPS57153986A (en) 1981-03-19 1982-09-22 Kobe Steel Ltd Screw compressor
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
US4730995A (en) 1986-09-25 1988-03-15 American Standard Inc. Screw compressor bearing arrangement with positive stop to accommodate thrust reversal
SE465527B (sv) * 1990-02-09 1991-09-23 Svenska Rotor Maskiner Ab Skruvrotormaskin med organ foer axialbalansering
JPH0510283A (ja) * 1991-07-04 1993-01-19 Hitachi Ltd 密閉形スクリユー圧縮機
JPH06173871A (ja) * 1992-12-03 1994-06-21 Hitachi Ltd スクリュー圧縮機の軸受装置
SE9400673L (sv) 1994-02-28 1995-01-23 Svenska Rotor Maskiner Ab Skruvkompressor med axialbalanseringsorgan, som utnyttjar olika trycknivåer samt förfarande för drift av en sådan kompressor
JP3682998B2 (ja) * 1995-02-13 2005-08-17 日本精工株式会社 転がり軸受装置
US5979168A (en) * 1997-07-15 1999-11-09 American Standard Inc. Single-source gas actuation for screw compressor slide valve assembly
JPH11210653A (ja) * 1998-01-21 1999-08-03 Hitachi Ltd 給油式２段スクリュー圧縮機
JP3565706B2 (ja) 1998-04-09 2004-09-15 株式会社日立製作所 スクリュー圧縮機
DE29904409U1 (de) * 1999-03-10 2000-07-20 Ghh Rand Schraubenkompressoren Schraubenkompressor

Also Published As

Publication number Publication date
JP2004150412A (ja) 2004-05-27
EP1416161A2 (de) 2004-05-06
CN1499080A (zh) 2004-05-26
JP3796210B2 (ja) 2006-07-12
CN100394029C (zh) 2008-06-11
DE60334431D1 (de) 2010-11-18
EP1416161B1 (de) 2010-10-06
EP1416161A3 (de) 2006-02-22
US7104772B2 (en) 2006-09-12
US20040086409A1 (en) 2004-05-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties