JP7371760B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP7371760B2 JP7371760B2 JP2022503121A JP2022503121A JP7371760B2 JP 7371760 B2 JP7371760 B2 JP 7371760B2 JP 2022503121 A JP2022503121 A JP 2022503121A JP 2022503121 A JP2022503121 A JP 2022503121A JP 7371760 B2 JP7371760 B2 JP 7371760B2
- Authority
- JP
- Japan
- Prior art keywords
- movable member
- groove
- intake
- housing
- flow path
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims description 31
- 230000004308 accommodation Effects 0.000 description 37
- 230000007246 mechanism Effects 0.000 description 31
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid 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
- 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
-
- 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
- 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
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
- F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図10は、変形例にかかる第2可動部材420の概略斜視図である。上記実施形態の遠心圧縮機CCと実質的に等しい構成要素については、同一符号を付して説明を省略する。本変形例の第2可動部材420は、溝520が吸気上流面S1に形成されず、径方向外面S3に形成される点で上記実施形態と異なっている。
Claims (4)
- 吸気流路を有するハウジングと、
前記吸気流路に配されるコンプレッサインペラと、
前記コンプレッサインペラよりも吸気の上流側に配される可動部材と、
前記可動部材のうち前記吸気の下流側の面以外に形成された溝と、
を備え、
前記可動部材は、前記コンプレッサインペラの軸方向または径方向において、互いに対向しかつ前記溝を画定する、一対の面を含む、
遠心圧縮機。 - 前記溝は、前記可動部材のうち前記吸気の上流側の面に形成される、請求項1に記載の遠心圧縮機。
- 前記溝は、前記可動部材のうち径方向外側の面に形成される、請求項1に記載の遠心圧縮機。
- 前記溝は、前記コンプレッサインペラの周方向に延在する、請求項1~3のうちいずれか1項に記載の遠心圧縮機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020031838 | 2020-02-27 | ||
JP2020031838 | 2020-02-27 | ||
PCT/JP2020/048517 WO2021171772A1 (ja) | 2020-02-27 | 2020-12-24 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021171772A1 JPWO2021171772A1 (ja) | 2021-09-02 |
JP7371760B2 true JP7371760B2 (ja) | 2023-10-31 |
Family
ID=77489935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022503121A Active JP7371760B2 (ja) | 2020-02-27 | 2020-12-24 | 遠心圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11946480B2 (ja) |
JP (1) | JP7371760B2 (ja) |
CN (1) | CN114846244A (ja) |
DE (1) | DE112020005746T5 (ja) |
WO (1) | WO2021171772A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190264710A1 (en) | 2018-02-28 | 2019-08-29 | Honeywell International Inc. | Turbocharger compressor having adjustable trim mechanism including vortex reducers |
US10502232B2 (en) | 2018-03-01 | 2019-12-10 | Garrett Transportation I Inc. | Turbocharger compressor having adjustable trim mechanism including swirl inducers |
Family Cites Families (4)
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 |
US10465706B2 (en) * | 2016-04-19 | 2019-11-05 | Garrett Transportation I Inc. | Adjustable-trim centrifugal compressor for a turbocharger |
US10550761B2 (en) | 2018-02-26 | 2020-02-04 | Garrett Transportation I Inc. | Turbocharger compressor having adjustable-trim mechanism |
JP6783831B2 (ja) | 2018-08-29 | 2020-11-11 | 株式会社三共 | 遊技機 |
-
2020
- 2020-12-24 DE DE112020005746.1T patent/DE112020005746T5/de active Pending
- 2020-12-24 WO PCT/JP2020/048517 patent/WO2021171772A1/ja active Application Filing
- 2020-12-24 JP JP2022503121A patent/JP7371760B2/ja active Active
- 2020-12-24 CN CN202080089216.3A patent/CN114846244A/zh active Pending
-
2022
- 2022-06-16 US US17/807,275 patent/US11946480B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190264710A1 (en) | 2018-02-28 | 2019-08-29 | Honeywell International Inc. | Turbocharger compressor having adjustable trim mechanism including vortex reducers |
US10502232B2 (en) | 2018-03-01 | 2019-12-10 | Garrett Transportation I Inc. | Turbocharger compressor having adjustable trim mechanism including swirl inducers |
Also Published As
Publication number | Publication date |
---|---|
US11946480B2 (en) | 2024-04-02 |
US20220307510A1 (en) | 2022-09-29 |
JPWO2021171772A1 (ja) | 2021-09-02 |
DE112020005746T5 (de) | 2022-10-06 |
WO2021171772A1 (ja) | 2021-09-02 |
CN114846244A (zh) | 2022-08-02 |
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