JP2005537422A - 接線方向フローガイドカスプを備えたスクリューコンプレッサ用の吐出部 - Google Patents
接線方向フローガイドカスプを備えたスクリューコンプレッサ用の吐出部 Download PDFInfo
- Publication number
- JP2005537422A JP2005537422A JP2004532885A JP2004532885A JP2005537422A JP 2005537422 A JP2005537422 A JP 2005537422A JP 2004532885 A JP2004532885 A JP 2004532885A JP 2004532885 A JP2004532885 A JP 2004532885A JP 2005537422 A JP2005537422 A JP 2005537422A
- Authority
- JP
- Japan
- Prior art keywords
- flow
- discharge port
- flow guide
- axial
- radial
- 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.)
- Ceased
Links
- 239000003507 refrigerant Substances 0.000 description 4
- 239000013598 vector Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 1
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C18/086—Carter
-
- 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
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
- F04C2250/102—Geometry of the inlet or outlet of the outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (4)
- 吐出ポートを有したハウジングと、
上記ハウジングに回転可能に設けられ、かつ、半径方向と軸方向に対向する吐出流を発生させる、少なくとも2つのロータと、
上記吐出ポートに設けられ、かつ、上記吐出ポートの半径方向流れ部分を少なくとも部分的に画定し、かつ、上記ロータからの接線方向の流れを案内して半径方向に向く流れおよび軸方向に向く流れのうち少なくとも一方を付与するように構成されたフローガイド面を有した、接線方向フローガイドカスプと、
を備えたスクリューコンプレッサ。 - 上記吐出ポートに連通し、かつ、半径方向に向く流れおよび軸方向に向く流れの上記少なくとも一方を収容する、ディフューザをさらに含んだ請求項1に記載のスクリューコンプレッサ。
- 上記接線方向フローガイドカスプは、上記吐出ポートの軸方向流れ部分からの接線方向の流れを案内して、半径方向に向く流れおよび軸方向に向く流れの少なくとも一方を上記軸方向流路部分内に付与するように構成された付加的なフローガイド面をさらに備えることを特徴とする請求項1に記載のスクリューコンプレッサ。
- 上記フローガイド面は、上記少なくとも2つのロータに面した凹状の面を含んでいることを特徴とする請求項1に記載のスクリューコンプレッサ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/231,404 US6786710B2 (en) | 2002-08-27 | 2002-08-27 | Discharge porting for screw compressor with tangential flow guide cusp |
PCT/US2003/024820 WO2004020832A1 (en) | 2002-08-27 | 2003-07-31 | Discharge portion for screw compressor with tangential flow guide cusp |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005537422A true JP2005537422A (ja) | 2005-12-08 |
Family
ID=31976702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004532885A Ceased JP2005537422A (ja) | 2002-08-27 | 2003-07-31 | 接線方向フローガイドカスプを備えたスクリューコンプレッサ用の吐出部 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6786710B2 (ja) |
EP (1) | EP1534958B1 (ja) |
JP (1) | JP2005537422A (ja) |
KR (1) | KR100682424B1 (ja) |
CN (1) | CN100371599C (ja) |
BR (1) | BR0313848A (ja) |
CA (1) | CA2497055C (ja) |
TW (1) | TWI262247B (ja) |
WO (1) | WO2004020832A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762625A (zh) * | 2016-12-28 | 2017-05-31 | 扬州大学 | 一种人字型入流双吸双螺杆水泵及其平顺水流和阻止振动的方法 |
CN106762626A (zh) * | 2016-12-28 | 2017-05-31 | 扬州大学 | 一种倒八字型对称入流双吸螺杆水泵及其平顺水流和阻止回流的方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7667332B2 (en) * | 2004-11-05 | 2010-02-23 | Kabushiki Kaisha Toshiba | Method for generating pattern, method for manufacturing semiconductor device, semiconductor device, and computer program product |
KR101361277B1 (ko) | 2007-06-01 | 2014-02-11 | 한라비스테온공조 주식회사 | 공기 압축기 또는 공기 팽창기 |
US7845921B2 (en) * | 2008-03-14 | 2010-12-07 | Gm Global Technology Operations, Inc. | Supercharger with outlet bars for rotor tip seal support |
JP5180709B2 (ja) * | 2008-07-10 | 2013-04-10 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
US10941770B2 (en) | 2010-07-20 | 2021-03-09 | Trane International Inc. | Variable capacity screw compressor and method |
CN102817844B (zh) * | 2012-09-14 | 2015-09-09 | 上海齐耀螺杆机械有限公司 | 一种螺杆压缩机 |
US9945379B2 (en) | 2013-10-11 | 2018-04-17 | Trane International Inc. | Discharge port of a screw compressor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE355651C (de) * | 1918-10-10 | 1922-06-30 | Fritz Ellyson | Expansionszahnradmaschine |
US2463080A (en) * | 1945-02-17 | 1949-03-01 | Schwitzer Cummins Company | Interengaging impeller fluid pump |
US2620968A (en) * | 1945-11-03 | 1952-12-09 | Jarvis C Marble | Machine of the screw-compressor type |
GB611258A (en) * | 1946-04-25 | 1948-10-27 | Ljungstroms Angturbin Ab | Improvements in or relating to rotary compressors or engines |
US3088658A (en) * | 1959-06-04 | 1963-05-07 | Svenska Rotor Maskiner Ab | Angularly adjustable slides for screw rotor machines |
FR2562166B1 (fr) * | 1984-03-28 | 1986-07-18 | Dba | Compresseur volumetrique a vis |
US4575323A (en) * | 1984-05-23 | 1986-03-11 | Kabushiki Kaisha Kobe Seiko Sho | Slide valve type screw compressor |
JPH0762477B2 (ja) * | 1986-07-01 | 1995-07-05 | 株式会社日立製作所 | スクリユ−圧縮機 |
SE463223B (sv) * | 1989-02-17 | 1990-10-22 | Svenska Rotor Maskiner Ab | Skruvrotormaskin med ljuddaempare |
-
2002
- 2002-08-27 US US10/231,404 patent/US6786710B2/en not_active Expired - Fee Related
-
2003
- 2003-07-31 CA CA002497055A patent/CA2497055C/en not_active Expired - Fee Related
- 2003-07-31 EP EP03791665A patent/EP1534958B1/en not_active Expired - Lifetime
- 2003-07-31 WO PCT/US2003/024820 patent/WO2004020832A1/en active Application Filing
- 2003-07-31 CN CNB038203456A patent/CN100371599C/zh not_active Expired - Fee Related
- 2003-07-31 KR KR1020057003197A patent/KR100682424B1/ko not_active IP Right Cessation
- 2003-07-31 BR BR0313848-8A patent/BR0313848A/pt not_active Application Discontinuation
- 2003-07-31 JP JP2004532885A patent/JP2005537422A/ja not_active Ceased
- 2003-08-14 TW TW092122367A patent/TWI262247B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762625A (zh) * | 2016-12-28 | 2017-05-31 | 扬州大学 | 一种人字型入流双吸双螺杆水泵及其平顺水流和阻止振动的方法 |
CN106762626A (zh) * | 2016-12-28 | 2017-05-31 | 扬州大学 | 一种倒八字型对称入流双吸螺杆水泵及其平顺水流和阻止回流的方法 |
Also Published As
Publication number | Publication date |
---|---|
US6786710B2 (en) | 2004-09-07 |
TW200413643A (en) | 2004-08-01 |
US20040042921A1 (en) | 2004-03-04 |
BR0313848A (pt) | 2005-07-19 |
CN100371599C (zh) | 2008-02-27 |
EP1534958B1 (en) | 2011-09-14 |
CN1678831A (zh) | 2005-10-05 |
EP1534958A1 (en) | 2005-06-01 |
TWI262247B (en) | 2006-09-21 |
KR100682424B1 (ko) | 2007-02-15 |
KR20050059085A (ko) | 2005-06-17 |
CA2497055A1 (en) | 2004-03-11 |
CA2497055C (en) | 2008-09-30 |
WO2004020832A1 (en) | 2004-03-11 |
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