KR101829362B1 - 배기가스 터보차저 - Google Patents
배기가스 터보차저 Download PDFInfo
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- KR101829362B1 KR101829362B1 KR1020127028459A KR20127028459A KR101829362B1 KR 101829362 B1 KR101829362 B1 KR 101829362B1 KR 1020127028459 A KR1020127028459 A KR 1020127028459A KR 20127028459 A KR20127028459 A KR 20127028459A KR 101829362 B1 KR101829362 B1 KR 101829362B1
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- side bearing
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- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 11
- 230000008859 change Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000004605 External Lubricant Substances 0.000 description 1
- 239000004610 Internal Lubricant Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- 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
- 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
- F01D25/183—Sealing means
- F01D25/186—Sealing means for sliding contact bearing
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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
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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
- F16C17/12—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
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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
- F16C17/26—Systems consisting of a plurality of sliding-contact bearings
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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
- 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
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
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- 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
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- 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
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
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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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
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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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
Description
도 1은 본 발명에 따른 배기가스 터보차저의 제1 실시예의 약간 단순화된 개략도를 도시한다.
도 2는 도 1의 원 안에 나타낸 터빈측 베어링 부시의 확대 사시도를 도시한다.
도 3은 도 2에 따른 베어링 부시의 단면도를 도시한다.
도 4는 본 발명에 따른 배기가스 터보차저의 제2 실시예의, 도 1에 상응하는 도면을 도시한다.
도 5는 도 4의 원 안에 나타낸 터빈측 베어링 부시의, 도 2에 상응하는 도면을 도시한다.
도 6은 도 5에 따른 베어링 부시의, 도 3에 상응하는 단면도를 도시한다.
도 7은 본 발명에 따른 배기가스 터보차저의 제3 실시예의, 도 1 및 도 4에 상응하는 도면을 도시한다.
도 8은 터빈측 베어링 부시의 대안적인 실시예의, 도 2 및 도 5에 상응하는 도면을 도시한다.
도 9는 도 8에 따른 베어링 부시의, 도 3 및 도 6에 상응하는 단면도를 도시한다.
도 10은 본 발명에 따른 배기가스 터보차저의 제4 실시예의, 도 1에 상응하는 도면을 도시한다.
도 11은 본 발명에 따른 배기가스 터보차저의 제5 실시예의, 도 1에 상응하는 도면을 도시한다.
도 12는 본 발명에 따른 배기가스 터보차저의 제6 실시예의, 도 1에 상응하는 도면을 도시한다.
도 13은 본 발명에 따른 배기가스 터보차저의 제7 실시예의, 도 1에 상응하는 도면을 도시한다.
도 14는 본 발명에 따른 배기가스 터보차저의 제8 실시예의, 도 1에 상응하는 도면을 도시한다.
도 15는 본 발명에 따른 배기가스 터보차저의 제9 실시예의, 도 1에 상응하는 도면을 도시한다.
Claims (16)
- 압축기(2), 터빈(3), 및 베어링 하우징(4)을 포함하는 배기가스 터보차저(1)에서,
베어링 하우징은 일 측이 압축기(2)와 연결되며 타 측의 터빈측 단부(5)가 터빈(3)과 연결되고, 터빈측 단부(5)에서 오일 수집 챔버(6)를 구비하며, 로터 샤프트(8)를 위한 평베어링 장치(7)를 구비하고,
평베어링 장치는, 내부 베어링면과 외주면을 가진 압축기측 베어링(9'), 및 압축기측 베어링(9')과 축방향으로 이격되며 내부 베어링면(11)과 외주면(12)을 가진 터빈측 베어링(10')을 포함하고,
압축기측 베어링(9')과 터빈측 베어링(10')은 상이한 설계로 이루어지고,
터빈측 베어링 부시(10)는 오일 수집 챔버(6)의 영역 내로 연장되고,
내부 베어링면(11)은 2개의 이격된 베어링면 영역들(13, 14)로 분할되고,
베어링면 영역들(13, 14)은 반경방향 외부로 함몰된 간극(15)에 의해 서로 분리되고,
터빈측 베어링 부시(10)는 숄더(16)에 의해 2개의 외주면 영역들(17, 18)로 분할되는 외주면(12)을 가진 비대칭 설계로 이루어지고,
오일 수집 챔버(6)가 터빈측 베어링 부시(10)의 축방향 연장을 위하여 사용되는 것인 배기가스 터보차저(1). - 제1항에 있어서,
압축기측 베어링(9')의 영역에서의 로터 샤프트(8)의 외경 및 터빈측 베어링(10')의 영역에서의 로터 샤프트(8)의 외경 중 하나 이상은 베어링들(9', 10') 간의 로터 샤프트의 직경보다 큰 것인 배기가스 터보차저(1). - 제2항에 있어서,
직경 확대는 약간의 경사부 또는 샤프트 숄더를 구비함으로써 실현되는 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
압축기측 베어링(9')은 터빈측 베어링 부시(10)보다 외경이 크거나 작은 베어링 부시(9)를 구비하는 것인 배기가스 터보차저(1). - 제4항에 있어서,
압축기측 베어링 부시(9)의 내경은 터빈측 베어링 부시(10)의 내경보다 크거나 작은 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
베어링 부시들(9, 10)의 내부 베어링 폭 또는 외부 베어링 폭(12, 13, 14, 17)은 상이한 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
베어링 부시들(9, 10)의 내부 베어링면들(11) 또는 외부 베어링 면들(17)은 상이한 설계로 이루어지고, 압축기측 또는 터빈측에서 홈들을 구비하는 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
베어링 하우징(4) 내의 베어링 부시들(9, 10)을 위한 수용 보어들(9", 10")은 보어 직경 및 보어 폭 중 하나 이상에 대해 상이한 설계로 이루어지는 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
베어링 하우징(4)의 수용 보어들의 내면들은 상이한 설계로 이루어지고, 원주방향 세그먼트들에 마련된 낫 형상의 홈(20)을 구비하는 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
터빈측 베어링 부시(10)는 연속적인 외주면(12)을 가진 대칭 설계로 이루어진 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
베어링 부시들(9, 10)은 스페이서 장치(19)에 의해 로터 샤프트(8)를 따라 축방향으로 이격된 상태로 유지되는 것인 배기가스 터보차저(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
스페이서 장치(19)에 의해 축방향으로 이격된 베어링 부시들(9, 10)은 하나의 부품을 형성하도록 결합되는 것인 배기가스 터보차저(1). - 삭제
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010020602.4 | 2010-05-14 | ||
DE102010020602 | 2010-05-14 | ||
PCT/US2011/035672 WO2011143079A2 (en) | 2010-05-14 | 2011-05-09 | Exhaust-gas turbocharger |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130079376A KR20130079376A (ko) | 2013-07-10 |
KR101829362B1 true KR101829362B1 (ko) | 2018-02-19 |
Family
ID=44914916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020127028459A Expired - Fee Related KR101829362B1 (ko) | 2010-05-14 | 2011-05-09 | 배기가스 터보차저 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9638059B2 (ko) |
JP (1) | JP2013526672A (ko) |
KR (1) | KR101829362B1 (ko) |
CN (1) | CN102859122B (ko) |
DE (1) | DE112011101660T5 (ko) |
WO (1) | WO2011143079A2 (ko) |
Families Citing this family (24)
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WO2013158358A1 (en) * | 2012-04-16 | 2013-10-24 | Borgwarner Inc. | Exhaust-gas turbocharger |
WO2014105378A1 (en) * | 2012-12-28 | 2014-07-03 | Borgwarner Inc. | Asymmetric actuator pivot shaft bushing for vtg turbocharger |
JP6070232B2 (ja) * | 2013-02-05 | 2017-02-01 | 株式会社Ihi | 過給機 |
CN105940229B (zh) * | 2014-02-27 | 2018-09-28 | 三菱重工发动机和增压器株式会社 | 浮动衬套轴承装置以及具有该轴承装置的涡轮增压器 |
WO2015135878A1 (en) | 2014-03-11 | 2015-09-17 | Nuovo Pignone Srl | Turbomachine assembly |
DE102014208078A1 (de) * | 2014-04-29 | 2015-10-29 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Abgasturbolader mit einem Rotor |
WO2016130497A1 (en) * | 2015-02-11 | 2016-08-18 | Ecomotors, Inc. | Bearings for a turbocharger |
WO2016203970A1 (ja) * | 2015-06-16 | 2016-12-22 | 株式会社Ihi | シール構造および過給機 |
DE112016003653B4 (de) * | 2015-08-11 | 2021-05-20 | Ihi Corporation | Lagerstruktur und Turbolader |
EP3249193B1 (en) | 2015-09-14 | 2024-05-01 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
US10094283B2 (en) * | 2015-10-28 | 2018-10-09 | General Electric Company | Differential gas bearing for aircraft engines |
US10167735B2 (en) * | 2016-02-25 | 2019-01-01 | Borgwarner Inc. | Bearing housing oil spray groove |
JP6572380B2 (ja) * | 2016-03-01 | 2019-09-11 | 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 |
ITUA20162737A1 (it) * | 2016-04-20 | 2017-10-20 | Ge Avio Srl | Unita' di trasferimento d'olio per trasferire olio tra una parte statica ed una parte rotante |
US10487901B2 (en) | 2017-01-09 | 2019-11-26 | Beijingwest Industries Co., Ltd. | Damping strut |
JP6532492B2 (ja) * | 2017-01-27 | 2019-06-19 | 三菱重工エンジン&ターボチャージャ株式会社 | 軸受の給油装置および排気タービン過給機 |
DE102017102420A1 (de) * | 2017-02-08 | 2018-08-09 | Abb Turbo Systems Ag | Gleitlagerung mit hydrodynamischer axialsicherung |
DE102017114609A1 (de) * | 2017-06-30 | 2019-01-03 | Man Diesel & Turbo Se | Abgasturbolader mit gekammertem Ölverteilerraum |
DE102017126950A1 (de) * | 2017-11-16 | 2019-05-16 | Man Energy Solutions Se | Turbolader |
EP3578837A1 (de) * | 2018-06-06 | 2019-12-11 | ABB Turbo Systems AG | Radialgleitlagervorrichtung |
US11460042B2 (en) * | 2019-02-27 | 2022-10-04 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Floating bush bearing device and supercharger |
EP3875737B1 (en) * | 2020-03-03 | 2023-08-02 | Borgwarner Inc. | Bearing assembly for a charging apparatus |
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Also Published As
Publication number | Publication date |
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KR20130079376A (ko) | 2013-07-10 |
WO2011143079A2 (en) | 2011-11-17 |
CN102859122B (zh) | 2015-07-01 |
CN102859122A (zh) | 2013-01-02 |
WO2011143079A3 (en) | 2012-04-19 |
US9638059B2 (en) | 2017-05-02 |
DE112011101660T5 (de) | 2013-03-21 |
US20130108483A1 (en) | 2013-05-02 |
JP2013526672A (ja) | 2013-06-24 |
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