JP6206592B2 - 軸受構造、および、過給機 - Google Patents
軸受構造、および、過給機 Download PDFInfo
- Publication number
- JP6206592B2 JP6206592B2 JP2016532880A JP2016532880A JP6206592B2 JP 6206592 B2 JP6206592 B2 JP 6206592B2 JP 2016532880 A JP2016532880 A JP 2016532880A JP 2016532880 A JP2016532880 A JP 2016532880A JP 6206592 B2 JP6206592 B2 JP 6206592B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- bearing
- hole
- compressor
- bearing holder
- 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
- 239000002184 metal Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 35
- 230000002093 peripheral effect Effects 0.000 claims description 34
- 239000003921 oil Substances 0.000 claims description 21
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
-
- 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
- F01D25/162—Bearing supports
-
- 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
- F01D25/162—Bearing supports
- F01D25/164—Flexible supports; Vibration damping means associated with the bearing
-
- 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
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/0563—Bearings cartridges
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact 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
- F01D25/18—Lubricating arrangements
-
- 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
- F05D2240/00—Components
- F05D2240/60—Shafts
-
- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (7)
- 一端にタービンインペラが設けられ、他端にコンプレッサインペラが設けられたシャフトを収容するベアリングハウジング内に形成され、前記シャフトの軸方向に貫通する貫通孔と、
前記貫通孔に収容される環状部材である軸受ホルダーと、
前記軸受ホルダー内に収容される環状部材であって、内部に挿通される前記シャフトを支持するセミフローティングメタルと、
前記軸受ホルダーおよび前記セミフローティングメタルの双方に対して、前記シャフトの径方向に挿通され、前記軸受ホルダーに対して、前記シャフトの回転方向への前記セミフローティングメタルの移動を規制する位置決め部材と、
を備え、
前記軸受ホルダーは、前記貫通孔に圧入される圧入部を含み、
前記軸方向における前記軸受ホルダーの両端部の外周面の少なくとも一方と、前記貫通孔の内周面との間には間隙が形成されていることを特徴とする軸受構造。 - 前記圧入部は、前記軸受ホルダーにおける前記軸方向の中心位置よりも、前記タービンインペラ側および前記コンプレッサインペラ側のいずれか一方側に形成され、前記間隙は、前記軸受ホルダーの外周面のうち、前記中心位置よりも前記タービンインペラ側および前記コンプレッサインペラ側のいずれか他方側に形成されていることを特徴とする請求項1に記載の軸受構造。
- 前記軸受ホルダーは、
環状の本体部と、
前記中心位置よりも、前記本体部における前記タービンインペラ側の外周面に形成され、前記本体部の周方向に延在するタービン側突起と、
前記中心位置よりも、前記本体部における前記コンプレッサインペラ側の外周面に形成され、前記本体部の周方向に延在するコンプレッサ側突起と、
前記本体部の外周面のうち、前記タービン側突起および前記コンプレッサ側突起の間に開口し、前記本体部の内部に潤滑油を導く給油孔と、
を備え、
前記圧入部は、前記タービン側突起、および、前記コンプレッサ側突起のいずれか一方により形成され、前記間隙は、前記タービン側突起、および、前記コンプレッサ側突起のいずれか他方と前記貫通孔の内周面との間に形成されることを特徴とする請求項2に記載の軸受構造。 - 前記タービン側突起の外径は、前記貫通孔のうち、前記タービン側突起よりも前記コンプレッサインペラ側で最小となる内径以下であって、前記軸受ホルダーは、前記貫通孔のうち、前記コンプレッサインペラ側から前記貫通孔に挿通されることを特徴とする請求項3に記載の軸受構造。
- 前記圧入部は、前記中心位置よりも前記タービンインペラ側に形成されていることを特徴とする請求項2から4のいずれか1項に記載の軸受構造。
- 前記圧入部は、前記中心位置よりも、前記コンプレッサインペラ側に形成されていることを特徴とする請求項2から4のいずれか1項に記載の軸受構造。
- 前記請求項1から6のいずれか1項に記載の軸受構造を備える過給機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014141173 | 2014-07-09 | ||
| JP2014141173 | 2014-07-09 | ||
| PCT/JP2015/068493 WO2016006477A1 (ja) | 2014-07-09 | 2015-06-26 | 軸受構造、および、過給機 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017169272A Division JP2018009704A (ja) | 2014-07-09 | 2017-09-04 | 軸受構造、および、過給機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2016006477A1 JPWO2016006477A1 (ja) | 2017-04-27 |
| JP6206592B2 true JP6206592B2 (ja) | 2017-10-04 |
Family
ID=55064115
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016532880A Active JP6206592B2 (ja) | 2014-07-09 | 2015-06-26 | 軸受構造、および、過給機 |
| JP2017169272A Pending JP2018009704A (ja) | 2014-07-09 | 2017-09-04 | 軸受構造、および、過給機 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017169272A Pending JP2018009704A (ja) | 2014-07-09 | 2017-09-04 | 軸受構造、および、過給機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10443439B2 (ja) |
| JP (2) | JP6206592B2 (ja) |
| CN (1) | CN106460917B (ja) |
| DE (1) | DE112015003175T5 (ja) |
| WO (1) | WO2016006477A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073145B (zh) * | 2016-03-01 | 2020-05-19 | 三菱重工发动机和增压器株式会社 | 轴承装置及排气涡轮增压器 |
| DE102017102420A1 (de) * | 2017-02-08 | 2018-08-09 | Abb Turbo Systems Ag | Gleitlagerung mit hydrodynamischer axialsicherung |
| US10190634B1 (en) * | 2017-07-11 | 2019-01-29 | GM Global Technology Operations LLC | Turbo-charger bearing |
| CN107339252A (zh) * | 2017-07-19 | 2017-11-10 | 天津中隧通风机有限公司 | 离心风机调节门的自润滑轴承 |
| JP6510096B1 (ja) | 2018-02-08 | 2019-05-08 | 三菱重工業株式会社 | 過給機 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5084646A (ja) | 1973-11-28 | 1975-07-08 | ||
| JPS5084646U (ja) * | 1973-12-10 | 1975-07-19 | ||
| JPS5536298Y2 (ja) * | 1974-05-10 | 1980-08-26 | ||
| DE4230037A1 (de) | 1991-09-09 | 1993-03-11 | Aisin Seiki | Zentrifugal-aufladegeblaese |
| JPH0579345A (ja) * | 1991-09-18 | 1993-03-30 | Aisin Seiki Co Ltd | ターボチヤージヤの軸受装置 |
| JP3365009B2 (ja) | 1993-11-18 | 2003-01-08 | 石川島播磨重工業株式会社 | ターボチャージャの軸受構造 |
| JP2007170296A (ja) | 2005-12-22 | 2007-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機 |
| KR100937901B1 (ko) * | 2008-04-21 | 2010-01-21 | 한국과학기술연구원 | 무급유 터보차저 어셈블리 |
| JP2009270613A (ja) | 2008-05-07 | 2009-11-19 | Toyota Motor Corp | ターボチャージャーの軸受構造 |
| JP2010138757A (ja) | 2008-12-10 | 2010-06-24 | Toyota Motor Corp | ターボチャージャ |
| JP2011236966A (ja) * | 2010-05-10 | 2011-11-24 | Ihi Corp | 浮動ブッシュ、すべり軸受構造及び過給機 |
| EP2617960B1 (en) * | 2010-09-13 | 2020-03-18 | IHI Corporation | Fixed vane-type turbo charger |
| US9528389B2 (en) * | 2010-11-09 | 2016-12-27 | Borgwarner Inc. | Exhaust-gas turbocharger |
| US8841397B2 (en) * | 2011-03-25 | 2014-09-23 | Exxonmobil Chemical Patents Inc. | Vinyl terminated higher olefin polymers and methods to produce thereof |
| JP2013002312A (ja) * | 2011-06-14 | 2013-01-07 | Denso Corp | ターボチャージャー |
| JP6145959B2 (ja) | 2011-07-12 | 2017-06-14 | 株式会社Ihi | ターボチャージャ |
| JP5904634B2 (ja) | 2012-01-30 | 2016-04-13 | ダイハツ工業株式会社 | ターボ過給機 |
| WO2014003057A1 (ja) * | 2012-06-29 | 2014-01-03 | 株式会社Ihi | 過給機 |
| JP6660293B2 (ja) * | 2014-04-30 | 2020-03-11 | 株式会社Ihi | 過給機、および、過給機給油システム |
| JP6241548B2 (ja) * | 2014-07-09 | 2017-12-06 | 株式会社Ihi | 軸受構造、および、過給機 |
-
2015
- 2015-06-26 JP JP2016532880A patent/JP6206592B2/ja active Active
- 2015-06-26 DE DE112015003175.8T patent/DE112015003175T5/de not_active Withdrawn
- 2015-06-26 WO PCT/JP2015/068493 patent/WO2016006477A1/ja not_active Ceased
- 2015-06-26 CN CN201580023532.XA patent/CN106460917B/zh active Active
-
2016
- 2016-10-27 US US15/335,940 patent/US10443439B2/en active Active
-
2017
- 2017-09-04 JP JP2017169272A patent/JP2018009704A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2016006477A1 (ja) | 2017-04-27 |
| CN106460917B (zh) | 2019-02-05 |
| JP2018009704A (ja) | 2018-01-18 |
| CN106460917A (zh) | 2017-02-22 |
| DE112015003175T5 (de) | 2017-03-16 |
| WO2016006477A1 (ja) | 2016-01-14 |
| US20170044933A1 (en) | 2017-02-16 |
| US10443439B2 (en) | 2019-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6206592B2 (ja) | 軸受構造、および、過給機 | |
| US10677287B2 (en) | Bearing structure and turbocharger | |
| CN108350932B (zh) | 轴承构造以及增压器 | |
| US10557377B2 (en) | Turbocharger | |
| CN107850114B (zh) | 多圆弧轴承以及增压器 | |
| CN107850120B (zh) | 轴承结构以及增压器 | |
| JP7107371B2 (ja) | 軸受構造および過給機 | |
| WO2017203962A1 (ja) | 過給機 | |
| WO2017026292A1 (ja) | 軸受構造、および、過給機 | |
| US20190107052A1 (en) | Turbocharger | |
| JP6597780B2 (ja) | シール構造および過給機 | |
| JP2019011769A (ja) | 軸受構造、および、過給機 | |
| JP6390703B2 (ja) | 過給機 | |
| JP5987476B2 (ja) | 過給機 | |
| CN110785549B (zh) | 增压器 | |
| JPWO2019039338A1 (ja) | 過給機 | |
| JP6512296B2 (ja) | 軸受構造および過給機 | |
| JPWO2019225163A1 (ja) | 遠心圧縮機 | |
| JP2016008600A (ja) | 軸受機構および過給機 | |
| CN113508221A (zh) | 轴颈轴承结构及具备该轴颈轴承结构的增压器 | |
| JP2016044617A (ja) | ターボチャージャ用のコンプレッサハウジング | |
| WO2022118606A1 (ja) | 軸受構造、および、過給機 | |
| WO2020059370A1 (ja) | 軸受構造、および、過給機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161025 |
|
| 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: 20170808 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170821 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 6206592 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |