JP2004332734A - 圧縮機 - Google Patents
圧縮機 Download PDFInfo
- Publication number
- JP2004332734A JP2004332734A JP2004135795A JP2004135795A JP2004332734A JP 2004332734 A JP2004332734 A JP 2004332734A JP 2004135795 A JP2004135795 A JP 2004135795A JP 2004135795 A JP2004135795 A JP 2004135795A JP 2004332734 A JP2004332734 A JP 2004332734A
- Authority
- JP
- Japan
- Prior art keywords
- tubular wall
- compressor
- inner tubular
- impeller wheel
- length
- 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.)
- Pending
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 35
- 239000000411 inducer Substances 0.000 claims abstract description 13
- 230000004323 axial length Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0309892 | 2003-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004332734A true JP2004332734A (ja) | 2004-11-25 |
| JP2004332734A5 JP2004332734A5 (cg-RX-API-DMAC7.html) | 2007-04-12 |
Family
ID=32982444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004135795A Pending JP2004332734A (ja) | 2003-04-30 | 2004-04-30 | 圧縮機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7229243B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1473465B2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2004332734A (cg-RX-API-DMAC7.html) |
| KR (1) | KR101178213B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN100394038C (cg-RX-API-DMAC7.html) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011099418A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099417A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099416A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099419A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| JP2012509428A (ja) * | 2008-11-18 | 2012-04-19 | ボーグワーナー インコーポレーテッド | 排気ガスターボチャージャのコンプレッサ |
| WO2012030776A3 (en) * | 2010-09-02 | 2012-05-03 | Borgwarner Inc. | Compressor recirculation into annular volume |
| WO2012102146A1 (ja) * | 2011-01-24 | 2012-08-02 | 株式会社Ihi | 遠心圧縮機、及び、その製造方法 |
| KR101184465B1 (ko) | 2005-12-20 | 2012-09-19 | 두산인프라코어 주식회사 | 엔진의 블로우바이 가스 압축용 터보차저 |
| JP2013527382A (ja) * | 2010-06-04 | 2013-06-27 | ボーグワーナー インコーポレーテッド | 排気ガスターボチャージャのコンプレッサ |
| WO2013111780A1 (ja) | 2012-01-23 | 2013-08-01 | 株式会社Ihi | 遠心圧縮機 |
| WO2013111761A1 (ja) | 2012-01-23 | 2013-08-01 | 株式会社Ihi | 遠心圧縮機 |
| JP2014051915A (ja) * | 2012-09-06 | 2014-03-20 | Toyota Motor Corp | 過給機のデポジット除去装置 |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1756431B1 (en) * | 2004-06-15 | 2009-03-11 | Honeywell International Inc. | Acoustic damper integrated to a compressor housing |
| US7407364B2 (en) * | 2005-03-01 | 2008-08-05 | Honeywell International, Inc. | Turbocharger compressor having ported second-stage shroud, and associated method |
| US8511083B2 (en) | 2005-12-15 | 2013-08-20 | Honeywell International, Inc. | Ported shroud with filtered external ventilation |
| US7698894B2 (en) * | 2006-05-22 | 2010-04-20 | International Engine Intellectual Property Company, Llc | Engine intake air compressor and method |
| FR2904375A1 (fr) * | 2006-07-26 | 2008-02-01 | Renault Sas | Dispositif pour l'admission d'air en entree d'un compresseur, notamment d'un turbocompresseur |
| GB0701012D0 (en) | 2007-01-19 | 2007-02-28 | Cummins Turbo Tech Ltd | Compressor |
| US8857053B2 (en) * | 2007-08-29 | 2014-10-14 | Caterpillar Inc. | Compressor housing remanufacturing method and apparatus |
| GB0718846D0 (en) * | 2007-09-27 | 2007-11-07 | Cummins Turbo Tech Ltd | Compressor |
| US20110223029A1 (en) * | 2008-09-11 | 2011-09-15 | Hunter Pacific International Pty Ltd | Extraction fan and rotor |
| US8210794B2 (en) * | 2008-10-30 | 2012-07-03 | Honeywell International Inc. | Axial-centrifugal compressor with ported shroud |
| DE102009052162B4 (de) * | 2009-11-06 | 2016-04-14 | Mtu Friedrichshafen Gmbh | Verdichteranordnung und Verfahren zur Herstellung einer solchen |
| DE102009054771A1 (de) * | 2009-12-16 | 2011-06-22 | Piller Industrieventilatoren GmbH, 37186 | Turboverdichter |
| JP2014198999A (ja) | 2012-02-23 | 2014-10-23 | 三菱重工業株式会社 | 圧縮機 |
| CN102927060B (zh) * | 2012-11-02 | 2015-12-02 | 江苏大学 | 一种提高离心泵汽蚀性能的吸入口 |
| US9726185B2 (en) | 2013-05-14 | 2017-08-08 | Honeywell International Inc. | Centrifugal compressor with casing treatment for surge control |
| US10107296B2 (en) * | 2013-06-25 | 2018-10-23 | Ford Global Technologies, Llc | Turbocharger systems and method to prevent compressor choke |
| DE112014002983T5 (de) | 2013-07-24 | 2016-05-25 | Borgwarner Inc. | Turbolader, der eine Axialstromturbine mit einer Kompressorstufe kombiniert, die eine aktive Gehäusebehandlung einsetzt |
| CN104019058B (zh) * | 2014-06-27 | 2016-03-09 | 哈尔滨工程大学 | 可变几何尺寸的离心式压气机机匣引气再循环结构 |
| US10267214B2 (en) | 2014-09-29 | 2019-04-23 | Progress Rail Locomotive Inc. | Compressor inlet recirculation system for a turbocharger |
| US9719518B2 (en) * | 2014-11-10 | 2017-08-01 | Honeywell International Inc. | Adjustable-trim centrifugal compressor with ported shroud, and turbocharger having same |
| CN107923663B (zh) * | 2015-08-11 | 2021-05-11 | 开利公司 | 低容量、低gwp的hvac系统 |
| SE539728C2 (en) * | 2016-03-17 | 2017-11-14 | Scania Cv Ab | A compressor arrangement supplying charged air to a combustion engine |
| CN109563778A (zh) * | 2016-06-22 | 2019-04-02 | 史蒂文·顿·阿诺德 | 用于径流式压气机的改进的入口系统 |
| US10436211B2 (en) * | 2016-08-15 | 2019-10-08 | Borgwarner Inc. | Compressor wheel, method of making the same, and turbocharger including the same |
| WO2018198808A1 (ja) * | 2017-04-25 | 2018-11-01 | 株式会社Ihi | 遠心圧縮機 |
| US10316859B2 (en) | 2017-05-12 | 2019-06-11 | Borgwarner Inc. | Turbocharger having improved ported shroud compressor housing |
| US10309417B2 (en) | 2017-05-12 | 2019-06-04 | Borgwarner Inc. | Turbocharger having improved ported shroud compressor housing |
| DE102017110642A1 (de) * | 2017-05-16 | 2018-11-22 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Gebläseanordnung mit Strömungsteilungsdüse |
| CN110185631B (zh) * | 2019-04-18 | 2024-05-28 | 西安热工研究院有限公司 | 对称局部进气超临界工质闭式离心压缩机组及方法 |
| US11261767B2 (en) * | 2019-11-12 | 2022-03-01 | Fca Us Llc | Bifurcated air induction system for turbocharged engines |
| EP3835590A1 (de) * | 2019-12-11 | 2021-06-16 | BMTS Technology GmbH & Co. KG | Verdichter und verdichtergehäuse |
| CN112503004A (zh) * | 2020-11-18 | 2021-03-16 | 靳普 | 一种背靠背式压气机 |
| CN112628161A (zh) * | 2020-11-18 | 2021-04-09 | 靳普 | 一种风冷压气机 |
| EP4493827A4 (en) | 2022-03-18 | 2025-12-24 | Wuxi Cummins Turbo Tech Company Ltd | COMPRESSOR |
| WO2025247322A1 (en) * | 2024-05-31 | 2025-12-04 | Wuxi Cummins Turbo Technologies Company Ltd. | Compressor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178799A (ja) * | 1985-12-24 | 1987-08-05 | ホルセツト エンジニアリング カンパニ−リミテツド | 遠心圧縮機 |
| JPH02136598A (ja) * | 1988-07-01 | 1990-05-25 | Schwitzer Us Inc | ガス圧縮機ステージ |
| JPH0560097A (ja) * | 1991-09-02 | 1993-03-09 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504986A (en) † | 1968-03-12 | 1970-04-07 | Bendix Corp | Wide range inducer |
| US4375937A (en) † | 1981-01-28 | 1983-03-08 | Ingersoll-Rand Company | Roto-dynamic pump with a backflow recirculator |
| US4834611A (en) * | 1984-06-25 | 1989-05-30 | Rockwell International Corporation | Vortex proof shrouded inducer |
| CH675279A5 (cg-RX-API-DMAC7.html) * | 1988-06-29 | 1990-09-14 | Asea Brown Boveri | |
| DE4027174A1 (de) * | 1990-08-28 | 1992-03-05 | Kuehnle Kopp Kausch Ag | Kennfeldstabilisierung bei einem radialverdichter |
| US5246335A (en) * | 1991-05-01 | 1993-09-21 | Ishikawajima-Harimas Jukogyo Kabushiki Kaisha | Compressor casing for turbocharger and assembly thereof |
| DE4141360A1 (de) * | 1991-12-14 | 1993-06-17 | Sel Alcatel Ag | Radialgeblaese zum foerdern eines brennbaren gasgemisches |
| US5304033A (en) * | 1992-07-20 | 1994-04-19 | Allied-Signal Inc. | Rotary compressor with stepped cover contour |
| US5295785A (en) † | 1992-12-23 | 1994-03-22 | Caterpillar Inc. | Turbocharger having reduced noise emissions |
| GB2319809A (en) | 1996-10-12 | 1998-06-03 | Holset Engineering Co | An enhanced map width compressor |
| GB9918072D0 (en) † | 1999-07-30 | 1999-10-06 | Alliedsignal Ltd | Turbocharger |
| US6623239B2 (en) * | 2000-12-13 | 2003-09-23 | Honeywell International Inc. | Turbocharger noise deflector |
| DE10105456A1 (de) * | 2001-02-07 | 2002-08-08 | Daimler Chrysler Ag | Verdichter, insbesondere für eine Brennkraftmaschine |
| DE602004001908T2 (de) * | 2003-04-30 | 2007-04-26 | Holset Engineering Co. Ltd., Huddersfield | Kompressor |
| US6945748B2 (en) * | 2004-01-22 | 2005-09-20 | Electro-Motive Diesel, Inc. | Centrifugal compressor with channel ring defined inlet recirculation channel |
-
2004
- 2004-03-24 EP EP04251692.2A patent/EP1473465B2/en not_active Expired - Lifetime
- 2004-04-06 US US10/818,640 patent/US7229243B2/en not_active Expired - Lifetime
- 2004-04-28 KR KR1020040029333A patent/KR101178213B1/ko not_active Expired - Fee Related
- 2004-04-30 CN CNB2004100434280A patent/CN100394038C/zh not_active Expired - Lifetime
- 2004-04-30 JP JP2004135795A patent/JP2004332734A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178799A (ja) * | 1985-12-24 | 1987-08-05 | ホルセツト エンジニアリング カンパニ−リミテツド | 遠心圧縮機 |
| JPH02136598A (ja) * | 1988-07-01 | 1990-05-25 | Schwitzer Us Inc | ガス圧縮機ステージ |
| JPH0560097A (ja) * | 1991-09-02 | 1993-03-09 | Ishikawajima Harima Heavy Ind Co Ltd | 遠心圧縮機 |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101184465B1 (ko) | 2005-12-20 | 2012-09-19 | 두산인프라코어 주식회사 | 엔진의 블로우바이 가스 압축용 터보차저 |
| JP2012509428A (ja) * | 2008-11-18 | 2012-04-19 | ボーグワーナー インコーポレーテッド | 排気ガスターボチャージャのコンプレッサ |
| JP5583701B2 (ja) * | 2010-02-09 | 2014-09-03 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機と、遠心圧縮機に非対称自己循環ケーシングトリートメントを設ける方法 |
| WO2011099417A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099416A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099419A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| WO2011099418A1 (ja) * | 2010-02-09 | 2011-08-18 | 株式会社Ihi | 非対称自己循環ケーシングトリートメントを有する遠心圧縮機 |
| US10273973B2 (en) | 2010-02-09 | 2019-04-30 | Ihi Corporation | Centrifugal compressor having an asymmetric self-recirculating casing treatment |
| US9816522B2 (en) | 2010-02-09 | 2017-11-14 | Ihi Corporation | Centrifugal compressor having an asymmetric self-recirculating casing treatment |
| US9234526B2 (en) | 2010-02-09 | 2016-01-12 | Tsinghua University | Centrifugal compressor having an asymmetric self-recirculating casing treatment |
| US9151297B2 (en) | 2010-02-09 | 2015-10-06 | Ihi Corporation | Centrifugal compressor having an asymmetric self-recirculating casing treatment |
| JP2013527382A (ja) * | 2010-06-04 | 2013-06-27 | ボーグワーナー インコーポレーテッド | 排気ガスターボチャージャのコンプレッサ |
| WO2012030776A3 (en) * | 2010-09-02 | 2012-05-03 | Borgwarner Inc. | Compressor recirculation into annular volume |
| US9091232B2 (en) | 2010-09-02 | 2015-07-28 | Borgwarner Inc. | Compressor recirculation into annular volume |
| US10132324B2 (en) | 2010-09-02 | 2018-11-20 | Borgwarner Inc. | Compressor recirculation into annular volume |
| US9470233B2 (en) | 2011-01-24 | 2016-10-18 | Ihi Corporation | Centrifugal compressor and manufacturing method thereof |
| JP2012154200A (ja) * | 2011-01-24 | 2012-08-16 | Ihi Corp | 遠心圧縮機及び遠心圧縮機の製造方法 |
| WO2012102146A1 (ja) * | 2011-01-24 | 2012-08-02 | 株式会社Ihi | 遠心圧縮機、及び、その製造方法 |
| WO2013111761A1 (ja) | 2012-01-23 | 2013-08-01 | 株式会社Ihi | 遠心圧縮機 |
| WO2013111780A1 (ja) | 2012-01-23 | 2013-08-01 | 株式会社Ihi | 遠心圧縮機 |
| US9816524B2 (en) | 2012-01-23 | 2017-11-14 | Ihi Corporation | Centrifugal compressor |
| US9897110B2 (en) | 2012-01-23 | 2018-02-20 | Ihi Corporation | Centrifugal compressor |
| JP2014051915A (ja) * | 2012-09-06 | 2014-03-20 | Toyota Motor Corp | 過給機のデポジット除去装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101178213B1 (ko) | 2012-08-29 |
| KR20040094329A (ko) | 2004-11-09 |
| EP1473465B2 (en) | 2018-08-01 |
| EP1473465A1 (en) | 2004-11-03 |
| EP1473465B1 (en) | 2015-01-14 |
| US20050008484A1 (en) | 2005-01-13 |
| CN100394038C (zh) | 2008-06-11 |
| CN1542289A (zh) | 2004-11-03 |
| US7229243B2 (en) | 2007-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004332734A (ja) | 圧縮機 | |
| JP2004332734A5 (cg-RX-API-DMAC7.html) | ||
| EP1473463B1 (en) | Compressor | |
| JP4717465B2 (ja) | 圧縮機 | |
| JP2569029B2 (ja) | 遠心圧縮機 | |
| US6540480B2 (en) | Compressor | |
| US5228832A (en) | Mixed flow compressor | |
| CN101868629B (zh) | 压缩机 | |
| CN105715360A (zh) | 配平可调式离心压缩机和具有该压缩机的涡轮增压器 | |
| CN107407291A (zh) | 离心压缩机及具备该离心压缩机的增压器 | |
| CN108571462A (zh) | 用于涡轮增压器的可调trim的离心式压缩机 | |
| CN110857791A (zh) | 一种具有集流器的吸油烟机 | |
| JP2019007425A (ja) | 遠心圧縮機、ターボチャージャ | |
| CN110520630A (zh) | 离心压缩机 | |
| CN111288018A (zh) | 具有可调节的调整机构和噪声衰减器的涡轮增压器压缩机 | |
| JPWO2018123045A1 (ja) | タービン及びターボチャージャ | |
| US11215195B2 (en) | Centrifugal compressor and turbo refrigerator | |
| JPH09119396A (ja) | ディフューザつき遠心圧縮機 | |
| JP7351902B2 (ja) | 遠心圧縮機及びターボチャージャ | |
| JPS61200395A (ja) | 送風機 | |
| JP2019007383A (ja) | 遠心式流体機械 | |
| JP2000204908A (ja) | 軸流タ―ビン | |
| JPH0270992A (ja) | 高速ターボポンプ | |
| JPS6023520Y2 (ja) | 流体ポンプの渦巻型吐出ケ−シング | |
| JPH10213095A (ja) | 遠心圧縮機のインペラ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070227 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070227 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090901 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091126 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20091201 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20091225 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100105 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100201 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100204 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100330 |