JP7315019B2 - 冷却構造体および過給機 - Google Patents
冷却構造体および過給機 Download PDFInfo
- Publication number
- JP7315019B2 JP7315019B2 JP2021554108A JP2021554108A JP7315019B2 JP 7315019 B2 JP7315019 B2 JP 7315019B2 JP 2021554108 A JP2021554108 A JP 2021554108A JP 2021554108 A JP2021554108 A JP 2021554108A JP 7315019 B2 JP7315019 B2 JP 7315019B2
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- JP
- Japan
- Prior art keywords
- housing
- diameter side
- lid member
- cooling channel
- bearing
- 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.)
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- 238000001816 cooling Methods 0.000 title claims description 101
- 238000007789 sealing Methods 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000010687 lubricating oil Substances 0.000 description 39
- 239000002826 coolant Substances 0.000 description 15
- 238000005266 casting Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F01D25/125—Cooling of bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
- F01D25/145—Thermally insulated casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/046—Heating, heat insulation or cooling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- 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
- F05D2260/00—Function
- F05D2260/98—Lubrication
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supercharger (AREA)
Description
Claims (5)
- シャフトが挿通される挿通孔が形成された内筒部を有するハウジングと、
前記ハウジングに形成され、前記ハウジングのうち前記シャフトの回転軸方向の一側に開口し、前記内筒部よりも径方向外側に位置する冷却流路と、
前記冷却流路の前記開口に配され、前記内筒部よりも前記径方向外側に位置し、前記冷却流路に隣接して配された蓋部材であって、
当該蓋部材は、
前記径方向の一方の端部である第1端部と、
前記径方向の他方の端部である第2端部と、
を含み、
前記第1端部は、前記冷却流路の内周面と面一に形成された前記ハウジングの対向面と前記径方向に当接し、
前記第2端部は、前記ハウジングの突き当て面と前記回転軸方向に当接する、
蓋部材と、
を備える冷却構造体。 - 前記蓋部材の線膨張係数は、前記ハウジングの線膨張係数と異なる、
請求項1に記載の冷却構造体。 - 前記蓋部材の線膨張係数は、前記ハウジングの線膨張係数より大きく、
前記第1端部は、前記冷却流路のうち前記径方向内側の内周面と当接し、
前記冷却流路のうち、前記第1端部と前記径方向に当接する内径側対向面にシール部材が配される、
請求項2に記載の冷却構造体。 - 前記蓋部材の線膨張係数は、前記ハウジングの線膨張係数より小さく、
前記第1端部は、前記冷却流路のうち前記径方向外側の内周面と当接し、
前記冷却流路のうち、前記第1端部と前記径方向に当接する外径側対向面にシール部材が配される、
請求項2に記載の冷却構造体。 - 請求項1から4のいずれか1項に記載の冷却構造体を備える過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019196986 | 2019-10-30 | ||
JP2019196986 | 2019-10-30 | ||
PCT/JP2020/032067 WO2021084871A1 (ja) | 2019-10-30 | 2020-08-25 | 冷却構造体および過給機 |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021084871A1 JPWO2021084871A1 (ja) | 2021-05-06 |
JPWO2021084871A5 JPWO2021084871A5 (ja) | 2022-06-03 |
JP7315019B2 true JP7315019B2 (ja) | 2023-07-26 |
Family
ID=75716210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021554108A Active JP7315019B2 (ja) | 2019-10-30 | 2020-08-25 | 冷却構造体および過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11732606B2 (ja) |
JP (1) | JP7315019B2 (ja) |
CN (1) | CN114585803A (ja) |
DE (1) | DE112020005348T5 (ja) |
WO (1) | WO2021084871A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12065971B2 (en) * | 2022-09-30 | 2024-08-20 | Raytheon Technologies Corporation | Centrifugally pumped fuel system |
WO2024166274A1 (ja) * | 2023-02-09 | 2024-08-15 | 三菱重工エンジン&ターボチャージャ株式会社 | タービン及びターボチャージャ |
CN117248992B (zh) * | 2023-11-17 | 2024-01-26 | 宁波威孚天力增压技术股份有限公司 | 一种具有改进型喷嘴环定位结构的涡轮增压器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007046570A (ja) | 2005-08-11 | 2007-02-22 | Ishikawajima Harima Heavy Ind Co Ltd | 電動機付過給機 |
JP2008223569A (ja) | 2007-03-12 | 2008-09-25 | Toyota Industries Corp | ターボチャージャ |
JP2009041443A (ja) | 2007-08-08 | 2009-02-26 | Toyota Motor Corp | ターボチャージャの冷却装置 |
JP2016017425A (ja) | 2014-07-07 | 2016-02-01 | トヨタ自動車株式会社 | ターボチャージャ |
WO2017145581A1 (ja) | 2016-02-22 | 2017-08-31 | 三菱重工業株式会社 | インペラ背面冷却構造及び過給機 |
JP2019127860A (ja) | 2018-01-23 | 2019-08-01 | 株式会社豊田自動織機 | ターボチャージャ |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2829150A1 (de) * | 1978-07-03 | 1980-01-24 | Barmag Barmer Maschf | Abgasturbolader |
JPS6310231A (ja) * | 1986-06-30 | 1988-01-16 | Nec Corp | 六つ山見出し検索装置 |
JPS6310231U (ja) | 1986-07-08 | 1988-01-23 | ||
JPH07150962A (ja) | 1993-11-26 | 1995-06-13 | Aisin Seiki Co Ltd | ターボチャージャの軸受けハウジング |
US7025579B2 (en) * | 2001-10-16 | 2006-04-11 | Innovative Turbo Systems Corporation | Bearing system for high-speed rotating machinery |
JP2009013966A (ja) * | 2007-07-09 | 2009-01-22 | Ihi Corp | 電動機付き過給機 |
JP4780052B2 (ja) * | 2007-07-19 | 2011-09-28 | 株式会社Ihi | 電動機付き過給機 |
JP5118496B2 (ja) * | 2008-01-10 | 2013-01-16 | 三菱重工業株式会社 | ガスタービンの排気部の構造およびガスタービン |
JP4634528B1 (ja) * | 2010-01-26 | 2011-02-23 | 三菱重工業株式会社 | 分割環冷却構造およびガスタービン |
DE102011003901A1 (de) * | 2011-02-10 | 2012-08-16 | Continental Automotive Gmbh | Abgasturbolader mit gekühltem Turbinengehäuse und gekühltem Lagergehäuse und gemeinsamer Kühlmittelzufuhr |
JP5975698B2 (ja) | 2012-03-30 | 2016-08-23 | 大豊工業株式会社 | ターボチャージャー |
JP2014034957A (ja) | 2012-08-10 | 2014-02-24 | Otics Corp | 過給機用の軸受ハウジング |
US10072667B2 (en) * | 2012-11-22 | 2018-09-11 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Supercharger with electric motor and engine device provided with supercharger with electric motor |
JP6070232B2 (ja) * | 2013-02-05 | 2017-02-01 | 株式会社Ihi | 過給機 |
JP6179295B2 (ja) * | 2013-09-12 | 2017-08-16 | マツダ株式会社 | 回転電機の冷却構造 |
JP7142263B2 (ja) | 2018-05-10 | 2022-09-27 | パナソニックIpマネジメント株式会社 | 分離装置 |
-
2020
- 2020-08-25 JP JP2021554108A patent/JP7315019B2/ja active Active
- 2020-08-25 DE DE112020005348.2T patent/DE112020005348T5/de active Pending
- 2020-08-25 WO PCT/JP2020/032067 patent/WO2021084871A1/ja active Application Filing
- 2020-08-25 CN CN202080074124.8A patent/CN114585803A/zh active Pending
-
2022
- 2022-03-29 US US17/656,969 patent/US11732606B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007046570A (ja) | 2005-08-11 | 2007-02-22 | Ishikawajima Harima Heavy Ind Co Ltd | 電動機付過給機 |
JP2008223569A (ja) | 2007-03-12 | 2008-09-25 | Toyota Industries Corp | ターボチャージャ |
JP2009041443A (ja) | 2007-08-08 | 2009-02-26 | Toyota Motor Corp | ターボチャージャの冷却装置 |
JP2016017425A (ja) | 2014-07-07 | 2016-02-01 | トヨタ自動車株式会社 | ターボチャージャ |
WO2017145581A1 (ja) | 2016-02-22 | 2017-08-31 | 三菱重工業株式会社 | インペラ背面冷却構造及び過給機 |
JP2019127860A (ja) | 2018-01-23 | 2019-08-01 | 株式会社豊田自動織機 | ターボチャージャ |
Also Published As
Publication number | Publication date |
---|---|
US11732606B2 (en) | 2023-08-22 |
WO2021084871A1 (ja) | 2021-05-06 |
DE112020005348T5 (de) | 2022-08-11 |
JPWO2021084871A1 (ja) | 2021-05-06 |
CN114585803A (zh) | 2022-06-03 |
US20220220864A1 (en) | 2022-07-14 |
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