JP7501646B2 - オイルディフレクタおよび過給機 - Google Patents
オイルディフレクタおよび過給機 Download PDFInfo
- Publication number
- JP7501646B2 JP7501646B2 JP2022546892A JP2022546892A JP7501646B2 JP 7501646 B2 JP7501646 B2 JP 7501646B2 JP 2022546892 A JP2022546892 A JP 2022546892A JP 2022546892 A JP2022546892 A JP 2022546892A JP 7501646 B2 JP7501646 B2 JP 7501646B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical portion
- oil
- bearing
- guide
- guide surface
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
-
- 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
- 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
- F01D25/20—Lubricating arrangements using lubrication pumps
-
- 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
- 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
- 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
- F05D2260/60—Fluid transfer
- F05D2260/609—Deoiling or demisting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Description
Claims (3)
- 円筒部と、
前記円筒部の外周面から径方向外側に延在し、前記円筒部の周方向に沿って形成される第1案内面と、
前記円筒部の外周面から前記径方向外側に延在し、前記円筒部の外周面および前記第1案内面と交差する方向に延在する第2案内面と、
前記円筒部の一端部から径方向内側に延在し、前記周方向に延在する円環形状を有する平面部と、
を備え、
前記円筒部の一端部には、前記径方向外側に進むにつれて前記第1案内面側と逆側に傾斜する傾斜面が設けられ、
前記傾斜面は、前記円筒部の一端部から前記平面部と連続して延在し、
前記第1案内面および前記傾斜面は、直接的には接続されておらず、前記第2案内面を介して互いに接続されている、
オイルディフレクタ。 - 2つの前記第2案内面が、前記円筒部の周方向の異なる位置にそれぞれ設けられる、
請求項1に記載のオイルディフレクタ。 - 請求項1または2に記載のオイルディフレクタを備える過給機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020147394 | 2020-09-02 | ||
| JP2020147394 | 2020-09-02 | ||
| PCT/JP2021/019627 WO2022049840A1 (ja) | 2020-09-02 | 2021-05-24 | オイルディフレクタおよび過給機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022049840A1 JPWO2022049840A1 (ja) | 2022-03-10 |
| JP7501646B2 true JP7501646B2 (ja) | 2024-06-18 |
Family
ID=80491005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022546892A Active JP7501646B2 (ja) | 2020-09-02 | 2021-05-24 | オイルディフレクタおよび過給機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12135087B2 (ja) |
| JP (1) | JP7501646B2 (ja) |
| CN (1) | CN115698481B (ja) |
| DE (1) | DE112021002761B4 (ja) |
| WO (1) | WO2022049840A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112024001780T5 (de) * | 2023-08-09 | 2026-03-12 | Ihi Corporation | Ölabweiser und Turbolader |
| GB2643069A (en) * | 2024-07-25 | 2026-02-04 | Wuxi Cummins Turbo Tech Company Ltd | Bearing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190178105A1 (en) | 2017-12-13 | 2019-06-13 | Borgwarner Inc. | Recirculation Stall in Compressor Insert or Backplate |
| WO2019180428A1 (en) | 2018-03-20 | 2019-09-26 | Cummins Ltd | Bearing assembly for a turbomachine, and baffle element for the turbomachine |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6111424A (ja) | 1984-06-28 | 1986-01-18 | Taiho Kogyo Co Ltd | タ−ボチヤ−ジヤの非接触型オイルシ−ル構造 |
| JPH0216037Y2 (ja) | 1984-12-20 | 1990-05-01 | ||
| JP3252988B2 (ja) * | 1993-05-07 | 2002-02-04 | 大豊工業株式会社 | ターボチャージャ用リングシール装置 |
| JP2002349278A (ja) * | 2001-04-26 | 2002-12-04 | Mtu Friedrichshafen Gmbh | 排気ガスターボ過給器のための噴射円板 |
| JP5370163B2 (ja) * | 2010-01-08 | 2013-12-18 | スズキ株式会社 | ターボ過給機付きエンジンの潤滑装置 |
| JP5807436B2 (ja) | 2011-08-09 | 2015-11-10 | 株式会社Ihi | 軸受装置の設計方法及び軸受装置 |
| JP2013177852A (ja) * | 2012-02-28 | 2013-09-09 | Ihi Corp | 過給機 |
| US9540950B2 (en) * | 2012-11-06 | 2017-01-10 | GM Global Technology Operations LLC | Oil deflector |
| CN105980686B (zh) * | 2014-04-30 | 2018-11-30 | 株式会社Ihi | 增压器及增压器供油系统 |
| JP6309651B2 (ja) * | 2014-11-17 | 2018-04-11 | 三菱重工業株式会社 | ターボ機械 |
| CN110081069B (zh) * | 2014-12-18 | 2021-04-20 | 三菱重工发动机和增压器株式会社 | 推力轴承的排油装置及包括其的涡轮增压器 |
| KR20170131492A (ko) * | 2015-03-26 | 2017-11-29 | 보르그워너 인코퍼레이티드 | 오일 가이드를 구비한 오일 디플렉터 |
| DE112016003287B4 (de) * | 2015-07-22 | 2024-01-25 | Ihi Corporation | Ölabdichtungsaufbau und Turbolader |
| JP6596569B2 (ja) | 2016-03-01 | 2019-10-23 | 三菱重工エンジン&ターボチャージャ株式会社 | 軸受装置および排気タービン過給機 |
| CN108925138B (zh) * | 2016-03-22 | 2021-09-07 | 博格华纳公司 | 用于涡轮增压器的油封单元 |
| FR3055310B1 (fr) * | 2016-08-26 | 2018-08-17 | Safran Aircraft Engines | Turbomachine a dispositif de guidage d'huile et procede de demontage de la turbomachine |
| WO2019039338A1 (ja) * | 2017-08-25 | 2019-02-28 | 株式会社Ihi | 過給機 |
| JP2020147394A (ja) | 2019-03-12 | 2020-09-17 | 三菱電機ビルテクノサービス株式会社 | エスカレーターのステップ |
-
2021
- 2021-05-24 JP JP2022546892A patent/JP7501646B2/ja active Active
- 2021-05-24 WO PCT/JP2021/019627 patent/WO2022049840A1/ja not_active Ceased
- 2021-05-24 DE DE112021002761.1T patent/DE112021002761B4/de active Active
- 2021-05-24 CN CN202180037476.0A patent/CN115698481B/zh active Active
-
2022
- 2022-11-21 US US18/057,403 patent/US12135087B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190178105A1 (en) | 2017-12-13 | 2019-06-13 | Borgwarner Inc. | Recirculation Stall in Compressor Insert or Backplate |
| WO2019180428A1 (en) | 2018-03-20 | 2019-09-26 | Cummins Ltd | Bearing assembly for a turbomachine, and baffle element for the turbomachine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115698481B (zh) | 2025-07-25 |
| CN115698481A (zh) | 2023-02-03 |
| US12135087B2 (en) | 2024-11-05 |
| US20230088762A1 (en) | 2023-03-23 |
| DE112021002761T5 (de) | 2023-03-09 |
| DE112021002761B4 (de) | 2024-10-02 |
| WO2022049840A1 (ja) | 2022-03-10 |
| JPWO2022049840A1 (ja) | 2022-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7501646B2 (ja) | オイルディフレクタおよび過給機 | |
| JP6504254B2 (ja) | 軸受構造、および、過給機 | |
| US10865833B2 (en) | Bearing structure and turbocharger | |
| JP6601499B2 (ja) | 軸受構造、および、過給機 | |
| US7186081B2 (en) | Air turbine starter enhancement for clearance seal utilization | |
| JP6206592B2 (ja) | 軸受構造、および、過給機 | |
| JPH09264151A (ja) | ターボチャージャのオイル漏れ防止機構 | |
| US10393170B2 (en) | Bearing structure and turbocharger | |
| US10989115B2 (en) | Turbocharger | |
| US11846295B2 (en) | Turbocharger | |
| JPH08135458A (ja) | 過給機のオイルシール構造 | |
| WO2025032930A1 (ja) | オイルディフレクタおよび過給機 | |
| CN114364867B (zh) | 多圆弧轴承以及增压器 | |
| JP7468696B2 (ja) | 軸受および過給機 | |
| JP2019218912A (ja) | ターボチャージャ | |
| WO2024214326A1 (ja) | 軸受構造および過給機 | |
| JP6512296B2 (ja) | 軸受構造および過給機 | |
| JP7810289B2 (ja) | 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: 20221101 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230606 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230705 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230919 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231017 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240116 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240205 |
|
| 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: 20240507 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240520 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7501646 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |