CN103993918A - Turbocharger and axial bearing disc applied in same - Google Patents
Turbocharger and axial bearing disc applied in same Download PDFInfo
- Publication number
- CN103993918A CN103993918A CN201410051142.0A CN201410051142A CN103993918A CN 103993918 A CN103993918 A CN 103993918A CN 201410051142 A CN201410051142 A CN 201410051142A CN 103993918 A CN103993918 A CN 103993918A
- Authority
- CN
- China
- Prior art keywords
- axial axis
- axis tray
- compressor
- turbosupercharger
- turbine
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 10
- 239000004917 carbon fiber Substances 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241000276457 Gadidae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000011204 carbon fibre-reinforced silicon carbide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
- 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
- F01D25/168—Sliding contact bearing for axial load mainly
-
- 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
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial 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
- 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
- F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
-
- 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
- F05D2240/52—Axial thrust 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
- F05D2300/2261—Carbides of silicon
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention relates to a turbocharger and an axial bearing disc applied in same; the turbocharger comprises a turbine rotor (19) having impellers and a turbine (11) having a turbine housing (18) used for expanding discharged gas; the turbocharger comprises a compressor (12) used for compressing filled air; the compressor comprises a compressor rotor (20) with impellers and a compressor housing (17); the compressor rotor (20) can be driven to start from the turbine rotor (19), and can be connected to the turbine rotor (19) through a shaft (21) having an axial bearing (25); the axial bearing (25) comprises a bearing disc made of fiber composition materials.
Description
Technical field
The present invention relates to a kind of according to the turbosupercharger of the preamble of claim 1.The invention still further relates to a kind of axial axis tray for turbosupercharger.
Background technique
The essential structure of turbosupercharger is thoroughly known.Therefore, turbosupercharger comprises for making the turbine that Exhaust Gas expands and filling the compressor of air for compressing.The turbine of turbosupercharger comprises turbine rotor and the turbine shroud with blade.Compressor comprises compressor drum and the compressor housing with blade.By from the turbine rotor of turbine, the compressor drum of compressor can be driven, and is connected on turbine rotor via comprising the axle of cod for this purpose.Cod comprises axial axis tray, and it is made up of bronze or another kind of metallic material according to prior art.
Summary of the invention
From then on start, object of the present invention is based on createing a kind of novel turbocharger and the novel axial bearing dish for turbosupercharger.
This object solves by the turbosupercharger according to claim 1.According to the present invention, axial axis tray is made up of fibrous composite.According to turbosupercharger of the present invention in the situation that, axial axis tray is made up of fibrous composite.Therefore, the life-span of the axial axis tray of cod can extend.The service intervals of turbosupercharger can extend.
According to another favourable development scenario of the present invention, axial axis tray is by utilizing carbon fiber reinforced stupalith to make.As preferably, axial axis tray is by utilizing carbon fiber reinforced carbofrax material to make.By these materials for axial axis tray because these are wear-resisting especially particularly preferably.
According to another another favourable development scenario of the present invention, oily guide recess is introduced in axial axis tray.By means of oily guide recess, cold oil and/or lubricant oil can be simply and are directed in the region of cod reliably.
Axial axis tray for turbosupercharger according to the present invention limits in claim 5.
Brief description of the drawings
Preferred other development scenario of the present invention obtains from dependent claims and following description.Exemplary embodiment of the present invention is explained in more detail by means of accompanying drawing, and can not be limited to accompanying drawing.Accompanying drawing shows:
Fig. 1: the details of the turbosupercharger in perspective view;
Fig. 2: the details of decomposing the turbosupercharger of the Fig. 1 in diagram.
List of parts
10 turbosupercharger
11 turbines
12 compressors
13 Exhaust Gas entrances
14 Exhaust Gas outlets
15 air inlets
16 fill air outlet slit
17 compressor housings
18 turbine shrouds
19 turbine rotors
20 compressor drums
21 axles
22 bearing sleeves
23 bearing sleeves
24 bearing housinges
25 cods
26 thrust bearings
27 axial axis trays
28 axial axis carrier rings
29 oily guide recess.
Embodiment
The present invention relates to the turbosupercharger of the turbosupercharger of internal-combustion engine, particularly marine diesel engine.
Fig. 1 shows the details of turbosupercharger 10, and wherein turbosupercharger 10 comprises for making the turbine 11 that Exhaust Gas expands and filling the compressor 12 of air for compressing.
Exhaust Gas to be expanded can be supplied to via Exhaust Gas entrance 13 turbine 11.The Exhaust Gas expanding can export 14 and discharge from turbine 11 via Exhaust Gas.
Filling air to be compressed can be supplied to via air inlet 15 compressor 12.The filling air of compression can discharge from compressor 12 via filling air outlet slit 16.
Air inlet 15 and filling air outlet slit 16 are provided by the stator side compressor housing 17 of compressor 12.
Exhaust Gas entrance 13 and Exhaust Gas outlet 14 are provided by the stator side turbine shroud 18 of turbine 11.
Except stator side turbine shroud 18, turbine 11 comprises the turbine rotor 19 with blade.Turbine rotor 19 is rotatably installed in turbine shroud 18.
Except stator side compressor housing 17, compressor 12 comprises the compressor drum 20 with blade, and it is arranged in compressor housing 17 rotatably.
By from turbine rotor 19, compressor 20 can be driven, and wherein turbine rotor 19 and compressor drum 20 connect via axle 21, so that by starting and drive compression machine rotor 20 from turbine rotor 19.For installation shaft 21, compressor side bearing housing cylinder 22 and turbo-side bearing sleeve 23 exist, and it is accommodated in bearing housing 24.
Comprise cod 25 for the assembling set that turbine rotor 19 is connected to the axle 21 on compressor drum 20.Cod 25 interacts with thrust bearing 26, is wherein axial axis tray 27 and be that supporting ring 28 is between cod 25 and thrust bearing 26 on the other hand on the one hand.
Made by fibrous composite according to axial axis tray 27 of the present invention.Particularly, axial axis tray 27 is by making with carbon fiber reinforced stupalith, particularly preferably with carbon fiber reinforced carbofrax material.
There is high abrasion resistance with this type of carbofrax material of carbon fiber reinforced, and be particularly preferably and be applicable to form axial axis tray 27.
As preferably, use the carbon fiber reinforced carbofrax material with following character: proportion: 1.8-2.8g/cm
3; Breaking elongation: 0.05-0.8%; High temperature resistantly reach 1,350 DEG C; Thermal expansion: 1.5-3.8 10-6/K; Heat shock resistance coefficient: 46-83 kW/m; Specific heat capacity: 0.6-1.7 J/g*K; Thermal conductivity: 20-125 W/m*K.
According to another favourable development scenario of the present invention, oily guide recess 29 is introduced in the axial axis tray 27 of carbon fibre reinforced silicon carbide material.By these oily guide recess 29, cod 24 can be provided with oil to be come for lubricated and/or cooling with restriction and target mode.
According to Fig. 2, these the oily guide recess 29 vertically radial direction of bearing dish 27 are extended, and wherein oily guide recess 29 is positioned to be equally distributed on the circumference of axial axis tray 27.
In Fig. 2,10 oily guide recess are arranged to be evenly distributed on the circumference of axial axis tray 27 altogether.But this is only the exemplary number of oily guide recess 29.Six or eight oily guide recess also can be arranged to be evenly distributed on the circumference of axial axis tray 27.
Claims (8)
1. a turbosupercharger, there is the turbine rotor (19) with blade and comprise the turbine (11) of turbine shroud (18) for Exhaust Gas is expanded, and there is the compressor drum (20) with blade and comprise that compressor housing (17) is for compressing the compressor (12) of filling air, wherein said compressor drum (20) can be by starting from described turbine rotor (19) and being driven, and be connected on described turbine rotor (19) via comprising the axle (21) of cod (25) for this purpose, wherein said cod (25) comprises axial axis tray (27), it is characterized in that, described axial axis tray (27) is made up of fibrous composite.
2. turbosupercharger according to claim 1, is characterized in that, described axial axis tray (27) is by making with carbon fiber reinforced stupalith.
3. according to claim 1 or turbosupercharger claimed in claim 2, it is characterized in that, described axial axis tray (27) is by making with carbon fiber reinforced carbofrax material.
According to claim 1 to the turbosupercharger described in any one in claim 3, it is characterized in that, oily guide recess (29) is introduced in described axial axis tray (27).
5. for an axial axis tray for turbosupercharger, it is characterized in that, described axial axis tray is made up of fibrous composite.
6. axial axis tray according to claim 5, is characterized in that, described axial axis tray is by making with carbon fiber reinforced stupalith.
7. according to claim 5 or axial axis tray claimed in claim 6, it is characterized in that, described axial axis tray is by making with carbon fiber reinforced carbofrax material.
According to claim 5 to the axial axis tray described in any one in claim 7, it is characterized in that, oily guide recess (29) is introduced in described axial axis tray.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013002605.9 | 2013-02-15 | ||
DE102013002605.9A DE102013002605A1 (en) | 2013-02-15 | 2013-02-15 | Turbocharger and thrust bearing for a turbocharger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103993918A true CN103993918A (en) | 2014-08-20 |
Family
ID=51263608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410051142.0A Pending CN103993918A (en) | 2013-02-15 | 2014-02-14 | Turbocharger and axial bearing disc applied in same |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2014156859A (en) |
KR (1) | KR102008537B1 (en) |
CN (1) | CN103993918A (en) |
CH (1) | CH707584B1 (en) |
DE (1) | DE102013002605A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107208540A (en) * | 2015-01-27 | 2017-09-26 | 川崎重工业株式会社 | Ship exhaust steam turbine |
CN109798156A (en) * | 2017-11-16 | 2019-05-24 | 曼恩能源方案有限公司 | Turbocharger |
CN110621857A (en) * | 2017-04-28 | 2019-12-27 | 世倍特集团有限责任公司 | Turbocharger for an internal combustion engine having a predetermined breaking point |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016207698A1 (en) * | 2016-05-04 | 2017-11-09 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | loader |
DE102016117960A1 (en) | 2016-09-23 | 2018-03-29 | Man Diesel & Turbo Se | turbocharger |
EP3548705B1 (en) * | 2016-12-01 | 2021-03-03 | MAN Energy Solutions SE | Turbocharger |
DE102016123249A1 (en) | 2016-12-01 | 2018-06-07 | Man Diesel & Turbo Se | turbocharger |
DE102017107381A1 (en) | 2017-04-06 | 2018-10-11 | Man Diesel & Turbo Se | turbocharger |
DE102017215569A1 (en) | 2017-09-05 | 2019-03-07 | Man Diesel & Turbo Se | turbocharger |
DE102017215539A1 (en) | 2017-09-05 | 2019-03-07 | Man Diesel & Turbo Se | turbocharger |
DE102017126950A1 (en) | 2017-11-16 | 2019-05-16 | Man Energy Solutions Se | turbocharger |
DE102017126933A1 (en) | 2017-11-16 | 2019-05-16 | Man Energy Solutions Se | turbocharger |
DE102017126936A1 (en) | 2017-11-16 | 2019-05-16 | Man Energy Solutions Se | turbocharger |
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CN1945038A (en) * | 2006-06-05 | 2007-04-11 | 肖忠渊 | Oilless lubricating bearing made from carbon fibre composite material |
EP2006497A1 (en) * | 2007-06-21 | 2008-12-24 | Siemens Aktiengesellschaft | Axial disc for the rotor of a turbo engine and turbo machine rotor |
GB2453143A (en) * | 2007-09-27 | 2009-04-01 | Siemens Ag | A method of preventing damage to a bearing |
DE102008031730A1 (en) * | 2008-07-04 | 2010-01-07 | Daimler Ag | Bearing housing for exhaust gas turbo charger of internal-combustion engine, has bearing surface for mounting shaft, by which turbine wheel and compressor wheel are coupled with one another |
CN101960099A (en) * | 2008-02-27 | 2011-01-26 | 欧陆汽车有限责任公司 | Cooled housing consisting of a turbine housing and a bearing housing of a turbocharger |
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CN102817921A (en) * | 2012-08-30 | 2012-12-12 | 吉林省达美水利水电工程有限公司 | Bearing and outer ring thereof |
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JPS5884420U (en) * | 1981-12-03 | 1983-06-08 | 本田技研工業株式会社 | thrust bearing device |
DE19641673B4 (en) * | 1996-10-11 | 2005-09-01 | Abb Turbo Systems Ag | axial plain |
JP4331441B2 (en) * | 2002-05-30 | 2009-09-16 | 株式会社荏原製作所 | Plain bearings and rotating machinery |
JP4296292B2 (en) * | 2003-10-31 | 2009-07-15 | 株式会社豊田中央研究所 | Fluid bearing |
-
2013
- 2013-02-15 DE DE102013002605.9A patent/DE102013002605A1/en active Pending
-
2014
- 2014-02-11 CH CH00180/14A patent/CH707584B1/en unknown
- 2014-02-12 KR KR1020140015784A patent/KR102008537B1/en active IP Right Grant
- 2014-02-14 JP JP2014026338A patent/JP2014156859A/en active Pending
- 2014-02-14 CN CN201410051142.0A patent/CN103993918A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1945038A (en) * | 2006-06-05 | 2007-04-11 | 肖忠渊 | Oilless lubricating bearing made from carbon fibre composite material |
EP2006497A1 (en) * | 2007-06-21 | 2008-12-24 | Siemens Aktiengesellschaft | Axial disc for the rotor of a turbo engine and turbo machine rotor |
GB2453143A (en) * | 2007-09-27 | 2009-04-01 | Siemens Ag | A method of preventing damage to a bearing |
CN101960099A (en) * | 2008-02-27 | 2011-01-26 | 欧陆汽车有限责任公司 | Cooled housing consisting of a turbine housing and a bearing housing of a turbocharger |
DE102008031730A1 (en) * | 2008-07-04 | 2010-01-07 | Daimler Ag | Bearing housing for exhaust gas turbo charger of internal-combustion engine, has bearing surface for mounting shaft, by which turbine wheel and compressor wheel are coupled with one another |
CN102221046A (en) * | 2010-04-15 | 2011-10-19 | 曼柴油机和涡轮机欧洲股份公司 | Turbocharger |
CN102817921A (en) * | 2012-08-30 | 2012-12-12 | 吉林省达美水利水电工程有限公司 | Bearing and outer ring thereof |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107208540A (en) * | 2015-01-27 | 2017-09-26 | 川崎重工业株式会社 | Ship exhaust steam turbine |
CN110621857A (en) * | 2017-04-28 | 2019-12-27 | 世倍特集团有限责任公司 | Turbocharger for an internal combustion engine having a predetermined breaking point |
CN109798156A (en) * | 2017-11-16 | 2019-05-24 | 曼恩能源方案有限公司 | Turbocharger |
Also Published As
Publication number | Publication date |
---|---|
CH707584B1 (en) | 2017-09-29 |
JP2014156859A (en) | 2014-08-28 |
DE102013002605A1 (en) | 2014-08-21 |
KR20140103059A (en) | 2014-08-25 |
CH707584A2 (en) | 2014-08-15 |
KR102008537B1 (en) | 2019-08-07 |
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Augsburg Applicant after: Mann Energy Solutions Ltd. Address before: Augsburg Applicant before: Man Diesel & Turbo SE |
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |