JP7485020B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP7485020B2 JP7485020B2 JP2022524890A JP2022524890A JP7485020B2 JP 7485020 B2 JP7485020 B2 JP 7485020B2 JP 2022524890 A JP2022524890 A JP 2022524890A JP 2022524890 A JP2022524890 A JP 2022524890A JP 7485020 B2 JP7485020 B2 JP 7485020B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- compressor
- scroll
- shroud piece
- shroud
- 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.)
- Active
Links
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
- F04C18/0284—Details of the wrap tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0253—Surge control by throttling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020087639 | 2020-05-19 | ||
| JP2020087639 | 2020-05-19 | ||
| PCT/JP2021/005341 WO2021235027A1 (ja) | 2020-05-19 | 2021-02-12 | 遠心圧縮機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021235027A1 JPWO2021235027A1 (https=) | 2021-11-25 |
| JP7485020B2 true JP7485020B2 (ja) | 2024-05-16 |
Family
ID=78707781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022524890A Active JP7485020B2 (ja) | 2020-05-19 | 2021-02-12 | 遠心圧縮機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12012958B2 (https=) |
| JP (1) | JP7485020B2 (https=) |
| CN (1) | CN115066560B (https=) |
| DE (1) | DE112021000566T5 (https=) |
| WO (1) | WO2021235027A1 (https=) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309123A (ja) | 2007-06-18 | 2008-12-25 | Ihi Corp | 遠心圧縮機ケーシング |
| JP2011153570A (ja) | 2010-01-27 | 2011-08-11 | Toyota Motor Corp | 過給機のアブレーダブルシール固定構造 |
| JP2014152614A (ja) | 2013-02-05 | 2014-08-25 | Otics Corp | 過給機用のコンプレッサハウジング |
| JP2018510289A (ja) | 2015-03-27 | 2018-04-12 | ドレッサー ランド カンパニーDresser−Rand Company | プロセス流体を圧縮するための装置、システム、および方法 |
| WO2018220713A1 (ja) | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
| US20180355890A1 (en) | 2015-07-22 | 2018-12-13 | Carrier Corporation | Diffuser Restriction Ring |
| WO2019241524A1 (en) | 2018-06-14 | 2019-12-19 | Borgwarner Inc. | Arrangement for a compressor having a variable inlet-adjustment mechanism and method for assembling the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122668A (en) * | 1976-07-22 | 1978-10-31 | General Motors Corporation | Iris control for gas turbine engine air brake |
| JPH0368529U (https=) * | 1989-11-06 | 1991-07-05 | ||
| JP3063402B2 (ja) | 1992-07-21 | 2000-07-12 | 日産自動車株式会社 | ターボチャージャの圧縮機 |
| US6012897A (en) | 1997-06-23 | 2000-01-11 | Carrier Corporation | Free rotor stabilization |
| JP4798491B2 (ja) | 2006-03-24 | 2011-10-19 | トヨタ自動車株式会社 | 遠心圧縮機およびこれを用いたエンジンの吸気制御システムならびに吸気制御方法 |
| JP2011185174A (ja) * | 2010-03-09 | 2011-09-22 | Ihi Corp | ターボ圧縮機及びターボ冷凍機 |
| KR101176312B1 (ko) * | 2010-12-07 | 2012-08-23 | 엘지전자 주식회사 | 원심 압축기용 가변 디퓨저 구조 |
| DE102015202375A1 (de) * | 2015-02-11 | 2016-08-11 | Robert Bosch Gmbh | Radialverdichter, Abgasturbolader und entsprechendes Verfahren zum Betreiben eines Radialverdichters |
| JP6535584B2 (ja) * | 2015-11-27 | 2019-06-26 | 株式会社オティックス | コンプレッサハウジングの製造方法 |
| CN112334667B (zh) | 2018-08-07 | 2022-09-20 | 株式会社Ihi | 离心压缩机及增压器 |
| JP7143737B2 (ja) | 2018-11-21 | 2022-09-29 | 株式会社島津製作所 | 質量分析装置、イオン発生タイミング制御方法およびイオン発生タイミング制御プログラム |
-
2021
- 2021-02-12 WO PCT/JP2021/005341 patent/WO2021235027A1/ja not_active Ceased
- 2021-02-12 CN CN202180013307.3A patent/CN115066560B/zh active Active
- 2021-02-12 DE DE112021000566.9T patent/DE112021000566T5/de active Pending
- 2021-02-12 JP JP2022524890A patent/JP7485020B2/ja active Active
-
2022
- 2022-08-02 US US17/816,770 patent/US12012958B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008309123A (ja) | 2007-06-18 | 2008-12-25 | Ihi Corp | 遠心圧縮機ケーシング |
| JP2011153570A (ja) | 2010-01-27 | 2011-08-11 | Toyota Motor Corp | 過給機のアブレーダブルシール固定構造 |
| JP2014152614A (ja) | 2013-02-05 | 2014-08-25 | Otics Corp | 過給機用のコンプレッサハウジング |
| JP2018510289A (ja) | 2015-03-27 | 2018-04-12 | ドレッサー ランド カンパニーDresser−Rand Company | プロセス流体を圧縮するための装置、システム、および方法 |
| US20180355890A1 (en) | 2015-07-22 | 2018-12-13 | Carrier Corporation | Diffuser Restriction Ring |
| WO2018220713A1 (ja) | 2017-05-30 | 2018-12-06 | Tpr株式会社 | 過給機用コンプレッサハウジングの製造方法および過給機用コンプレッサハウジング |
| WO2019241524A1 (en) | 2018-06-14 | 2019-12-19 | Borgwarner Inc. | Arrangement for a compressor having a variable inlet-adjustment mechanism and method for assembling the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220372977A1 (en) | 2022-11-24 |
| DE112021000566T5 (de) | 2023-02-23 |
| US12012958B2 (en) | 2024-06-18 |
| WO2021235027A1 (ja) | 2021-11-25 |
| JPWO2021235027A1 (https=) | 2021-11-25 |
| CN115066560B (zh) | 2025-08-26 |
| CN115066560A (zh) | 2022-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7107433B2 (ja) | 可変容量型過給機 | |
| JP7485020B2 (ja) | 遠心圧縮機 | |
| CN114391065B (zh) | 离心压缩机 | |
| JP6056973B2 (ja) | アクチュエータの動力伝達機構および過給機 | |
| US11215190B2 (en) | Centrifugal compressor | |
| US11378094B2 (en) | Centrifugal compressor | |
| JP7196994B2 (ja) | 可変容量型過給機 | |
| JP5974501B2 (ja) | ターボ機械の可変静翼機構 | |
| CN114846244B (zh) | 离心压缩机 | |
| JPWO2019077962A1 (ja) | 過給機のシール構造 | |
| JP7517607B2 (ja) | 遠心圧縮機および過給機 | |
| JP7632647B2 (ja) | 遠心圧縮機および過給機 | |
| CN113994101B (zh) | 离心压缩机 | |
| JP7782713B2 (ja) | 回転装置 | |
| JP7302738B2 (ja) | 可変容量型過給機 | |
| JP7815931B2 (ja) | タービンおよび過給機 | |
| JP7636320B2 (ja) | 遠心圧縮機および過給機 | |
| CN119546859A (zh) | 离心压缩机 | |
| WO2022054348A1 (ja) | 遠心圧縮機および過給機 | |
| WO2024095525A1 (ja) | タービン |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220803 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230808 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230911 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231226 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240402 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240415 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7485020 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |