JP6327354B2 - 軸受構造および過給機 - Google Patents
軸受構造および過給機 Download PDFInfo
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- JP6327354B2 JP6327354B2 JP2016551901A JP2016551901A JP6327354B2 JP 6327354 B2 JP6327354 B2 JP 6327354B2 JP 2016551901 A JP2016551901 A JP 2016551901A JP 2016551901 A JP2016551901 A JP 2016551901A JP 6327354 B2 JP6327354 B2 JP 6327354B2
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- Prior art keywords
- hole
- restriction
- bearing
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- 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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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
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/166—Sliding contact bearing
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- 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
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
-
- 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
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/37—Retaining components in desired mutual position by a press fit connection
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supercharger (AREA)
- Mounting Of Bearings Or Others (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (6)
- ハウジングに形成された軸受孔と、
前記軸受孔に収容される本体部を有し、前記本体部に挿通されるシャフトを回転自在に支持するとともに、前記シャフトの軸方向に交差する方向に貫通するピン孔が前記本体部に形成されたセミフローティングメタルと、
前記ハウジングに形成され、前記セミフローティングメタルの本体部のピン孔に対向して設けられた貫通孔と、
前記貫通孔に挿入されるとともに、挿入方向の先端側に位置する先端部が前記ピン孔に挿入される固定位置において、前記先端部よりも前記挿入方向の基端側に位置する固定部が前記貫通孔の内面に押圧されて前記ハウジングに固定される規制部材と、
前記規制部材の挿入方向の基端に開口し、前記先端側に向かって少なくとも前記固定部まで延在する規制孔と、
前記規制孔に配され、前記規制孔の内面を押圧して前記規制孔を拡大する押圧部材と、
を備えることを特徴とする軸受構造。 - 前記押圧部材の外面、または、前記規制孔の内面の少なくとも一方には、前記挿入方向に、前記挿入方向に垂直な断面積が変化するテーパ部が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。
- 前記規制孔は、前記挿入方向に垂直な断面形状が円形であって、
前記押圧部材は、前記規制孔の内径より直径が大きい球体であることを特徴とする請求項1に記載の軸受構造。 - ハウジングに形成された軸受孔と、
前記軸受孔に収容される本体部を有し、前記本体部に挿通されるシャフトを回転自在に支持するとともに、前記シャフトの軸方向に交差する方向に貫通するピン孔が前記本体部に形成されたセミフローティングメタルと、
前記ハウジングに形成され、前記セミフローティングメタルの本体部のピン孔に対向して設けられた貫通孔と、
前記貫通孔に挿入されるとともに、挿入方向の先端側に位置する先端部が前記ピン孔に挿入される固定位置において、前記先端部よりも前記挿入方向の基端側に位置する固定部が前記貫通孔の内面に押圧されて前記ハウジングに固定される規制部材と、
を備え、
前記規制部材は、前記固定位置に到達した状態において、前記固定位置に到達するまでの前記貫通孔内での移動時よりも、前記固定部が前記挿入方向に垂直な面方向に拡大されて、前記貫通孔の内面に押圧力を作用させることを特徴とする軸受構造。 - 前記規制部材の前記固定部の外面には、複数の突起が形成されていることを特徴とする請求項1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5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 |
---|---|---|---|
JP2014200335 | 2014-09-30 | ||
JP2014200335 | 2014-09-30 | ||
PCT/JP2015/076218 WO2016052182A1 (ja) | 2014-09-30 | 2015-09-16 | 軸受構造および過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016052182A1 JPWO2016052182A1 (ja) | 2017-06-15 |
JP6327354B2 true JP6327354B2 (ja) | 2018-05-23 |
Family
ID=55630224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016551901A Active JP6327354B2 (ja) | 2014-09-30 | 2015-09-16 | 軸受構造および過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10228019B2 (ja) |
JP (1) | JP6327354B2 (ja) |
CN (1) | CN107076210B (ja) |
DE (1) | DE112015004493T5 (ja) |
WO (1) | WO2016052182A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016103115A1 (de) * | 2016-02-23 | 2017-09-07 | Ihi Charging Systems International Gmbh | Laufzeug für einen Abgasturbolader |
US11486268B2 (en) | 2018-01-15 | 2022-11-01 | Garrett Transportation I Inc. | Turbocharger assembly |
CN111556921B (zh) | 2018-01-26 | 2022-01-11 | 株式会社Ihi | 轴承构造 |
WO2019155797A1 (ja) | 2018-02-08 | 2019-08-15 | 株式会社Ihi | 軸受構造 |
US20190331163A1 (en) * | 2018-04-30 | 2019-10-31 | Borgwarner Inc. | Turbocharger Bearing Housing with Non-Circular Bearing Bores |
DE102018212619A1 (de) * | 2018-07-27 | 2020-01-30 | BMTS Technology GmbH & Co. KG | Ladeeinrichtung |
JP7143028B2 (ja) | 2018-09-28 | 2022-09-28 | ダイハツ工業株式会社 | 排気ターボ過給機の軸受の構造 |
DE102018130706A1 (de) | 2018-12-03 | 2020-06-04 | Martin Berger | Abgasturbolader mit einem hydrodynamischen Gleitlager oder hydrodynamisches Gleitlager |
DE102018130709A1 (de) | 2018-12-03 | 2020-06-04 | Martin Berger | Abgasturbolader mit einem hydrodynamischen Gleitlager oder hydrodynamisches Gleitlager |
CN113508239B (zh) * | 2018-12-03 | 2023-09-19 | Bmts科技有限及两合公司 | 具有流体动力滑动轴承的排气涡轮增压器或流体动力滑动轴承 |
JP2020133687A (ja) * | 2019-02-14 | 2020-08-31 | 三菱重工マリンマシナリ株式会社 | 軸受構造及びこれを備えた過給機並びに過給機の組立方法 |
DE112019006709T5 (de) * | 2019-02-27 | 2021-10-07 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Schwimmende Buchsenlagervorrichtung und Verdichter |
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-
2015
- 2015-09-16 CN CN201580052651.8A patent/CN107076210B/zh active Active
- 2015-09-16 DE DE112015004493.0T patent/DE112015004493T5/de active Pending
- 2015-09-16 JP JP2016551901A patent/JP6327354B2/ja active Active
- 2015-09-16 WO PCT/JP2015/076218 patent/WO2016052182A1/ja active Application Filing
-
2017
- 2017-02-16 US US15/434,514 patent/US10228019B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107076210B (zh) | 2019-09-17 |
WO2016052182A1 (ja) | 2016-04-07 |
US10228019B2 (en) | 2019-03-12 |
JPWO2016052182A1 (ja) | 2017-06-15 |
CN107076210A (zh) | 2017-08-18 |
US20170159708A1 (en) | 2017-06-08 |
DE112015004493T5 (de) | 2017-06-29 |
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