KR102192746B1 - 과급기 - Google Patents
과급기 Download PDFInfo
- Publication number
- KR102192746B1 KR102192746B1 KR1020197037783A KR20197037783A KR102192746B1 KR 102192746 B1 KR102192746 B1 KR 102192746B1 KR 1020197037783 A KR1020197037783 A KR 1020197037783A KR 20197037783 A KR20197037783 A KR 20197037783A KR 102192746 B1 KR102192746 B1 KR 102192746B1
- Authority
- KR
- South Korea
- Prior art keywords
- outer cylinder
- rotor shaft
- bearing
- axial direction
- inner cylinder
- 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
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- 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
- 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
- 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
- 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
- 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
- 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
- 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
- F05D2240/50—Bearings
- F05D2240/54—Radial 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
- F05D2260/00—Function
- F05D2260/98—Lubrication
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
도 2 는, 도 1 의 과급기의 주요부를 확대한 모식적인 종단면도이다.
도 3 은, 도 2 의 내통의 사시도이다.
도 4 는, 도 2 의 외통의 사시도이다.
4 : 로터축
5 : 베어링부
6 : 하우징
11 : 터빈 임펠러 (터빈부)
12 : 컴프레서 임펠러 (임펠러)
14 : 내통 (내통부)
14a : 내통 돌출부
15 : 외통 (외통부)
15a : 외통 돌출부
15c : 플랜지부
16 : 급유공
17 : 윤활유 공급 유로
20 : 제 1 간극
21 : 제 1 감쇠부
24 : 제 2 간극
25 : 제 2 감쇠부
Claims (3)
- 내연 기관으로부터 배출되는 배기 가스가 공급되는 터빈부의 구동력에 의해, 회전 구동되는 로터축과,
상기 로터축에 장착됨과 함께 공기를 압축하는 임펠러와,
내부에 상기 로터축이 배치되는 통상의 내통부와, 상기 내통부를 반경 방향 외측으로부터 덮는 통상의 외통부를 갖고, 상기 로터축을 자유롭게 회전할 수 있도록 지지하는 통상의 베어링부와,
상기 임펠러 및 상기 베어링부를 수용하는 하우징을 구비한 과급기로서,
상기 내통부는, 축 방향의 타단부에 있어서 상기 외통부의 축 방향의 타단부와 접속됨과 함께, 축 방향의 일단부에 있어서 상기 외통부의 축 방향의 일단부와의 사이에 간극을 형성하고,
상기 간극에는, 제 1 감쇠 부재가 형성되고,
상기 하우징과 상기 외통부의 상기 타단부 사이에는, 제 2 감쇠 부재가 형성되고,
상기 하우징과 상기 베어링부는, 상기 외통부의 상기 일단부에 형성된 고정부에 의해, 그 고정부의 반경 방향의 이동 및 축 방향의 이동을 규제하도록 고정되어 있는, 과급기. - 제 1 항에 있어서,
상기 내통부와 상기 외통부는, 다른 부재에 의해 형성되어 있는, 과급기. - 제 1 항에 있어서,
상기 내통부와 상기 외통부는, 하나의 부재에 의해 형성되는, 과급기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2018-021113 | 2018-02-08 | ||
JP2018021113A JP6510096B1 (ja) | 2018-02-08 | 2018-02-08 | 過給機 |
PCT/JP2019/003809 WO2019156014A1 (ja) | 2018-02-08 | 2019-02-04 | 過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200009082A KR20200009082A (ko) | 2020-01-29 |
KR102192746B1 true KR102192746B1 (ko) | 2020-12-18 |
Family
ID=66429864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197037783A Active KR102192746B1 (ko) | 2018-02-08 | 2019-02-04 | 과급기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11215222B2 (ko) |
EP (1) | EP3751109A4 (ko) |
JP (1) | JP6510096B1 (ko) |
KR (1) | KR102192746B1 (ko) |
CN (1) | CN110785549B (ko) |
WO (1) | WO2019156014A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113352531B (zh) * | 2021-05-14 | 2023-05-23 | 重庆科技学院 | 一种径推一体水润滑轴承热压成型模具 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017009413A1 (de) | 2015-07-14 | 2017-01-19 | Hilti Aktiengesellschaft | Werkzeug |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01162046A (ja) * | 1987-12-18 | 1989-06-26 | Nec Corp | 端末番号記憶方式 |
JPH0710037Y2 (ja) | 1988-05-02 | 1995-03-08 | 日産自動車株式会社 | 過給機の軸受装置 |
JP3711604B2 (ja) | 1995-12-26 | 2005-11-02 | 石川島播磨重工業株式会社 | ターボチャージャのハウジング構造 |
JPH11159526A (ja) * | 1997-11-26 | 1999-06-15 | Mitsubishi Heavy Ind Ltd | スクイーズフィルムダンパ軸受 |
DE102008048861B4 (de) * | 2008-09-25 | 2014-08-21 | Continental Mechanical Components Germany Gmbh | Turbolader mit einer Lageranordnung zum Lagern einer Rotorwelle |
JP2010133530A (ja) | 2008-12-08 | 2010-06-17 | Mitsubishi Heavy Ind Ltd | 軸受構造及び該軸受構造を備えた過給機 |
JP2013047551A (ja) * | 2011-08-29 | 2013-03-07 | Toyota Motor Corp | セミフロートベアリング及びその製造方法 |
JP6015013B2 (ja) | 2012-01-31 | 2016-10-26 | 株式会社Ihi | 過給機 |
JP6120003B2 (ja) | 2014-02-26 | 2017-04-26 | トヨタ自動車株式会社 | ターボチャージャの軸受構造 |
JP6206592B2 (ja) | 2014-07-09 | 2017-10-04 | 株式会社Ihi | 軸受構造、および、過給機 |
EP3176404A4 (en) | 2014-09-18 | 2017-12-27 | OTICS Corporation | Bearing mechanism for turbocharger |
JP6253024B2 (ja) | 2014-10-24 | 2017-12-27 | 三菱重工業株式会社 | ターボチャージャ |
US10539074B2 (en) | 2015-04-15 | 2020-01-21 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
JP6540819B2 (ja) | 2015-10-21 | 2019-07-10 | 株式会社Ihi | 軸受構造、および、過給機 |
CN108291482B (zh) | 2015-12-04 | 2020-07-17 | 三菱重工发动机和增压器株式会社 | 涡轮增压器、发动机系统 |
JP2017186964A (ja) | 2016-04-06 | 2017-10-12 | 株式会社オティックス | ターボチャージャ用軸受機構 |
US10738653B2 (en) * | 2017-05-03 | 2020-08-11 | General Electric Company | Squeeze film damper assemblies |
-
2018
- 2018-02-08 JP JP2018021113A patent/JP6510096B1/ja active Active
-
2019
- 2019-02-04 KR KR1020197037783A patent/KR102192746B1/ko active Active
- 2019-02-04 WO PCT/JP2019/003809 patent/WO2019156014A1/ja unknown
- 2019-02-04 CN CN201980003180.XA patent/CN110785549B/zh active Active
- 2019-02-04 EP EP19750395.6A patent/EP3751109A4/en active Pending
- 2019-02-04 US US16/625,314 patent/US11215222B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017009413A1 (de) | 2015-07-14 | 2017-01-19 | Hilti Aktiengesellschaft | Werkzeug |
Also Published As
Publication number | Publication date |
---|---|
EP3751109A4 (en) | 2021-10-27 |
WO2019156014A1 (ja) | 2019-08-15 |
US20210332846A1 (en) | 2021-10-28 |
JP6510096B1 (ja) | 2019-05-08 |
CN110785549A (zh) | 2020-02-11 |
EP3751109A1 (en) | 2020-12-16 |
KR20200009082A (ko) | 2020-01-29 |
CN110785549B (zh) | 2021-08-10 |
JP2019138191A (ja) | 2019-08-22 |
US11215222B2 (en) | 2022-01-04 |
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Patent event date: 20191220 Patent event code: PA01051R01D Comment text: International Patent Application |
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