JP4863962B2 - ターボ機械 - Google Patents
ターボ機械 Download PDFInfo
- Publication number
- JP4863962B2 JP4863962B2 JP2007270995A JP2007270995A JP4863962B2 JP 4863962 B2 JP4863962 B2 JP 4863962B2 JP 2007270995 A JP2007270995 A JP 2007270995A JP 2007270995 A JP2007270995 A JP 2007270995A JP 4863962 B2 JP4863962 B2 JP 4863962B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor shaft
- rotor
- pressure
- casing
- axial force
- 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
- F04D29/051—Axial thrust balancing
- F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
- F01D25/168—Sliding contact bearing for axial load mainly
-
- 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
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
- F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
- F04D29/051—Axial thrust balancing
- F04D29/0516—Axial thrust balancing balancing pistons
-
- 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
- F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial load only with tiltably-supported segments, e.g. Michell bearings
-
- 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
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
-
- 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
- F16C39/00—Relieving load on bearings
- F16C39/04—Relieving load on bearings using hydraulic or pneumatic means
-
- 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
- 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)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
- Supercharger (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
Description
図1にはケーシング2及びこのケーシング2内で支持されたロータ3を備えたターボ機械1が示されており、ロータ3は、ロータ軸4と、該ロータ軸4の端部に可動に設けられた羽根車5,5’とを備えている。ここで、タービン側6の羽根車及びコンプレッサ側7の羽根車をそれぞれ符号5,5’で示している。
図2にはターボコンプレッサとしてのターボ機械1の実施の形態が示されており、ロータ3にはコンプレッサ24側のコンプレッサ羽根車5”が可動に設けられているのみである。
2 ケーシング
3 ロータ
4 ロータ軸
5 タービン羽根車
5’,5” コンプレッサ羽根車
6 タービン側
7 コンプレッサ側
8 ラジアル軸受
9,9’ 傾斜パッド軸受
10,10’ 当接面
11 傾斜パッド
12,12’ 力測定装置
13 電子制御装置
14 押圧面
15 ケーシング壁面
16,16’ 圧力室
17 接続管路
18 圧力調整弁
19 高圧管路
20 排気口
21 羽根車側ラビリンス
22 ロータ軸側ラビリンス
23 電動機械
24 コンプレッサ
25 ロータ軸端部
26 駆動ギヤ
27 従動ギヤ
A 表示手段
p 圧力
Claims (7)
- ケーシング(2)と、
ロータ軸(4)及び該ロータ軸に固定された少なくとも1つの羽根車(5,5’,5”)を備えるとともに前記ケーシング(2)内で軸方向及びこの軸方向と直交する方向に対して支持されたロータ(3)と
を備え、前記ロータ軸における押圧面とこれに対置された前記ケーシング(2)の壁面(15)との間に密封された圧力室(16,16’)が形成され、該圧力室(16,16’)が、電子制御装置(13)で制御される圧力調整弁(18)に接続管路(17)を介して接続されているとともに、該圧力調整弁(18)に高圧管路(19)及び排気口(20)が接続されていることにより、前記圧力室(16,16’)内の圧力(p)で前記ロータ(3)に作用する軸力が緩衝されるよう構成されたターボ機械において、
2つのラジアル軸受(8)と、スラスト軸受として互いに対置された2つの流体力学的な傾斜パッド軸受(9,9’)とにより前記ロータ(3)の前記ロータ軸(4)を支持し、前記傾斜パッド軸受(9,9’)に、前記ロータ軸(4)の当接面(10,10’)にそれぞれ当接する複数の傾斜パッド(11)を設け、
該傾斜パッド(11)のうち少なくとも1つに、該傾斜パッド(11)に作用する軸力を直接測定するための力測定装置(12,12’)を設け、
前記力測定装置(12,12’)を前記電子制御装置(13)に接続し、該電子制御装置(13)を、前記両傾斜パッド軸受(9,9’)における軸力の測定値を比較することにより、前記ロータ(3)に作用している軸力の方向と大きさが検出され、該ロータ(3)に作用する軸力を最小化するために、前記圧力調整弁(18)を制御して前記圧力室(16)内の圧力(p)を増減させるよう構成したことを特徴とするターボ機械。 - 前記羽根車(5)を前記ロータ軸(4)の端部に可動に設けるとともに、前記圧力室(16)を前記押圧面(14)と前記壁面(15)の間に形成したことを特徴とする請求項1記載のターボ機械。
- 前記圧力室(16)を、一方では前記押圧面(14)と前記ケーシング(2)の間で羽根車側ラビリンス(21)によりシールし、他方では前記ロータ軸(4)と前記ケーシング(2)の間でロータ軸側ラビリンス(22)によりシールすることを特徴とする請求項2記載のターボ機械。
- 前記ロータ(3)の前記ロータ軸(4)の両端に1つずつ羽根車(5,5’)を設けたことを特徴とする請求項1〜3の何れか1項に記載のターボ機械。
- 前記ロータ(3)に、少なくとも1つの駆動側としてのタービン羽根車(5)及び/又は少なくとも1つの出力側としてのコンプレッサ羽根車(5’)を設けたことを特徴とする請求項1〜4の何れか1項に記載のターボ機械。
- 前記ロータ軸(4)にギヤ(27)及び/又はクラッチを設けたことを特徴とする請求項1〜5の何れか1項に記載のターボ機械。
- 前記ケーシング(2)に電動機械(23)を設けるとともに、該電動機械を前記ロータ軸(4)に連結させてモータ又は発電機として使用することを特徴とする請求項1〜6の何れか1項に記載のターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006049516A DE102006049516B3 (de) | 2006-10-20 | 2006-10-20 | Turbomaschine |
DE102006049516.0 | 2006-10-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008101621A JP2008101621A (ja) | 2008-05-01 |
JP2008101621A5 JP2008101621A5 (ja) | 2008-06-19 |
JP4863962B2 true JP4863962B2 (ja) | 2012-01-25 |
Family
ID=38777246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007270995A Expired - Fee Related JP4863962B2 (ja) | 2006-10-20 | 2007-10-18 | ターボ機械 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8113798B2 (ja) |
JP (1) | JP4863962B2 (ja) |
DE (1) | DE102006049516B3 (ja) |
FR (1) | FR2907495B1 (ja) |
IT (1) | ITTO20070729A1 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008022627A1 (de) * | 2008-05-08 | 2009-11-12 | Daimler Ag | Abgasturbolader für eine Brennkraftmaschine und Verfahren zum Betreiben eines Abgasturboladers einer Brennkraftmaschine |
DE102008056851A1 (de) * | 2008-11-12 | 2010-05-20 | Atlas Copco Energas Gmbh | Rotor einer Turbomaschine |
BE1018544A3 (nl) * | 2009-04-28 | 2011-03-01 | Atlas Copco Airpower Nv | Inrichting voor het opnemen van een axiale kracht uitgeoefend op een as van een machine en een centrifugaalcompressor van zulke inrichting voorzien. |
US9115644B2 (en) | 2009-07-02 | 2015-08-25 | Honeywell International Inc. | Turbocharger system including variable flow expander assist for air-throttled engines |
DE102010026909A1 (de) * | 2010-03-19 | 2011-09-22 | Daimler Ag | Aufladeeinrichtung für eine Brennstoffzelle |
US8446029B2 (en) | 2010-04-05 | 2013-05-21 | Honeywell International Inc. | Turbomachinery device for both compression and expansion |
DE102010015724A1 (de) * | 2010-04-21 | 2011-10-27 | Voith Patent Gmbh | Getriebe, insbesondere Verdichtergetriebe und Verfahren zur Verbesserung des Anfahrverhaltens eines solchen |
US8544262B2 (en) | 2010-05-03 | 2013-10-01 | Honeywell International, Inc. | Flow-control assembly with a rotating fluid expander |
US8545103B1 (en) | 2011-04-19 | 2013-10-01 | Us Synthetic Corporation | Tilting pad bearing assemblies and apparatuses, and motor assemblies using the same |
US8646981B2 (en) * | 2011-04-19 | 2014-02-11 | Us Synthetic Corporation | Bearing elements, bearing assemblies, and related methods |
ITMI20110682A1 (it) * | 2011-04-21 | 2012-10-22 | Exergy Orc S R L | Turbina di espansione e metodo per compensare la spinta assiale in una turbina di espansione |
US9567962B2 (en) | 2011-05-05 | 2017-02-14 | Honeywell International Inc. | Flow-control assembly comprising a turbine-generator cartridge |
ITCO20110017A1 (it) * | 2011-05-19 | 2012-11-20 | Nuovo Pignone Spa | Sistema di turbina a gas integrato e metodo |
DE102011051650B4 (de) * | 2011-07-07 | 2020-04-30 | Atlas Copco Energas Gmbh | Turbomaschine |
DE102011087824A1 (de) * | 2011-12-06 | 2013-06-06 | Man Diesel & Turbo Se | Turbine |
CN103306994B (zh) | 2012-03-15 | 2016-01-20 | 株式会社神户制钢所 | 离心压缩装置及其组装方法 |
EP2841744B1 (en) | 2012-04-23 | 2016-11-30 | Honeywell International Inc. | Butterfly bypass valve, and throttle loss recovery system incorporating same |
US11377954B2 (en) * | 2013-12-16 | 2022-07-05 | Garrett Transportation I Inc. | Compressor or turbine with back-disk seal and vent |
US20150240830A1 (en) * | 2014-02-26 | 2015-08-27 | FS-Elliott Co., LLC | Thrust Bearing for a Compressor |
US10495098B2 (en) * | 2014-06-13 | 2019-12-03 | Echogen Power Systems Llc | Systems and methods for balancing thrust loads in a heat engine system |
DE102014226951A1 (de) * | 2014-12-23 | 2016-06-23 | Robert Bosch Gmbh | Turbomaschine |
CN104727950B (zh) * | 2015-02-10 | 2019-10-01 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种燃气轮机轴向力控制装置及其控制方法 |
JP6672827B2 (ja) * | 2015-06-01 | 2020-03-25 | 株式会社Ihi | 回転機械 |
JP6398897B2 (ja) * | 2015-07-23 | 2018-10-03 | 株式会社豊田自動織機 | 遠心圧縮機 |
JP2017078356A (ja) * | 2015-10-20 | 2017-04-27 | 株式会社豊田自動織機 | 遠心圧縮機 |
DE102016106005B4 (de) | 2016-04-01 | 2019-12-24 | Zollern Bhw Gleitlager Gmbh & Co. Kg | Kippsegmentlager |
KR102626566B1 (ko) * | 2017-01-11 | 2024-01-18 | 엘지전자 주식회사 | 터보 압축기 |
DE102017116786A1 (de) * | 2017-07-25 | 2019-01-31 | Zollern Bhw Gleitlager Gmbh & Co. Kg | Lageranordnung zum Lagern einer Welle eines Getriebes |
DE102017212825A1 (de) * | 2017-07-26 | 2019-01-31 | Robert Bosch Gmbh | Turbomaschine, insbesondere für ein Brennstoffzellensystem |
CN107327474B (zh) * | 2017-08-22 | 2023-03-14 | 重庆水泵厂有限责任公司 | 一种能够检测旋转机械轴向力的可倾瓦推力轴承 |
DE102018204289A1 (de) * | 2018-03-21 | 2019-09-26 | Robert Bosch Gmbh | Turbomaschine |
DE102020109008A1 (de) * | 2020-04-01 | 2021-10-07 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Luftfördervorrichtung mit Axialkraftmessung |
US11933312B2 (en) * | 2020-12-14 | 2024-03-19 | Garrett Transportation I Inc | E-assist turbocharger with bleed fluid system connecting compressor section to web ring of turbine section for thrust load suppression |
KR102567992B1 (ko) * | 2021-08-09 | 2023-08-18 | 터보윈 주식회사 | 베어링마모요인추력저감보정부가 적용된 공기 압축 수단 |
DE102022119878A1 (de) | 2022-08-08 | 2024-02-08 | Zf Cv Systems Global Gmbh | Strömungsmaschine, Brennstoffzellensystem, Fahrzeug, insbesondere Nutzfahrzeug |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1117504A (en) * | 1914-11-17 | Albert Kingsbury | Thrust-bearing. | |
US1293471A (en) * | 1916-04-05 | 1919-02-04 | Albert Kingsbury | Thrust-bearing. |
US1998450A (en) * | 1932-02-04 | 1935-04-23 | Henry F D Davis | Thrust measuring apparatus |
US3033031A (en) * | 1959-07-27 | 1962-05-08 | Waukesha Bearings Corp | Tilting pad type thrust bearings having integral means for measuring thrust loads |
US3087330A (en) * | 1959-08-04 | 1963-04-30 | Metzmeier Erwin | Force measuring |
GB1105658A (en) | 1964-07-22 | 1968-03-13 | Ass Elect Ind | Improvements in or relating to turbines |
US4273390A (en) * | 1978-05-15 | 1981-06-16 | Rotoflow Corporation | Bearing system with thrust compensation means |
SU806884A1 (ru) | 1979-05-03 | 1981-02-23 | Кузбасский Политехнический Ин-Ститут | Способ регулировани осевогоуСили B ТуРбОМАшиНЕ |
US4287758A (en) * | 1979-07-19 | 1981-09-08 | Rotoflow Corporation, Inc. | Shaft mounting device and method |
US4472107A (en) * | 1982-08-03 | 1984-09-18 | Union Carbide Corporation | Rotary fluid handling machine having reduced fluid leakage |
SU1059227A1 (ru) | 1982-08-04 | 1983-12-07 | Кузбасский Политехнический Институт | Способ регулировани осевого усили турбомашины |
US4578018A (en) * | 1983-06-20 | 1986-03-25 | General Electric Company | Rotor thrust balancing |
SU1257247A1 (ru) | 1983-09-16 | 1986-09-15 | Производственное объединение "Невский завод" им.В.И.Ленина | Способ определени осевого усили в турбомашине |
JPS6293404A (ja) * | 1985-10-18 | 1987-04-28 | Hitachi Ltd | タ−ビン・コンプレツサ− |
JPS62254649A (ja) * | 1986-04-25 | 1987-11-06 | Isuzu Motors Ltd | タ−ボチヤ−ジヤ用発電機 |
US4900165A (en) * | 1988-08-15 | 1990-02-13 | Union Carbide Corporation | Bearing support system |
SU1677376A1 (ru) | 1988-10-24 | 1991-09-15 | Производственное объединение "Невский завод" им.В.И.Ленина | Способ выравнивани нагрузки между колодками упорного подшипника турбомашины |
US5248239A (en) * | 1992-03-19 | 1993-09-28 | Acd, Inc. | Thrust control system for fluid handling rotary apparatus |
US5312190A (en) * | 1993-06-09 | 1994-05-17 | General Electric Company | Load sensing thrust plate |
US5567057A (en) * | 1995-09-29 | 1996-10-22 | Boller; C. William | Tilting pad thrust bearing assembly |
DE19630244C2 (de) | 1996-07-26 | 1999-09-16 | Renk Ag | Axialgleitlager |
US5741116A (en) * | 1996-12-18 | 1998-04-21 | Delaware Capital Formation Inc. | Compressor thrust bearings |
US6499883B2 (en) * | 1997-03-31 | 2002-12-31 | Whm Holding Corporation | Tilting pad for bearings |
US6050727A (en) * | 1997-04-09 | 2000-04-18 | Pioneer Motor Bearing Company | Hydrostatically supported tilting pad journal bearing improvements |
US6089754A (en) | 1998-12-10 | 2000-07-18 | Kingsbury, Inc. | Thrust bearing |
DE10003018B4 (de) | 2000-01-25 | 2009-09-24 | Atlas Copco Energas Gmbh | Turboverdichter |
NL1018212C2 (nl) * | 2001-06-05 | 2002-12-10 | Siemens Demag Delaval Turbomac | Compressoreenheid omvattende een centrifugaalcompressor en een elektromotor. |
DE10138056A1 (de) * | 2001-08-03 | 2003-02-13 | Atlas Copco Energas | Turbomaschine |
KR100414110B1 (ko) * | 2001-09-25 | 2004-01-07 | 엘지전자 주식회사 | 터보 압축기의 베어링 냉각구조 |
JP4082009B2 (ja) * | 2001-09-25 | 2008-04-30 | 株式会社日立プラントテクノロジー | ターボ圧縮機 |
JP2003322026A (ja) * | 2002-04-30 | 2003-11-14 | Shinano Kenshi Co Ltd | 過給機 |
GB2395231A (en) * | 2002-11-16 | 2004-05-19 | Mechadyne Plc | Turbocharger with an attached electric motor |
US6957945B2 (en) * | 2002-11-27 | 2005-10-25 | General Electric Company | System to control axial thrust loads for steam turbines |
JP2005030382A (ja) * | 2003-06-18 | 2005-02-03 | Komatsu Ltd | ターボ機械の圧縮装置及びそのコンプレッサインペラ |
DE10346647A1 (de) | 2003-10-08 | 2005-05-25 | Ritz Pumpenfabrik Gmbh & Co. Kg | Axiallager mit Druckausgleich |
DE102004028125B3 (de) | 2004-06-09 | 2006-03-30 | Borgwarner Inc., Auburn Hills | Axialgleitlager für einen Abgasturbolader |
JP2006242008A (ja) * | 2005-03-01 | 2006-09-14 | Hitachi Ltd | ターボチャージャー |
-
2006
- 2006-10-20 DE DE102006049516A patent/DE102006049516B3/de not_active Revoked
-
2007
- 2007-09-14 US US11/901,082 patent/US8113798B2/en not_active Expired - Fee Related
- 2007-10-16 IT IT000729A patent/ITTO20070729A1/it unknown
- 2007-10-17 FR FR0758374A patent/FR2907495B1/fr not_active Expired - Fee Related
- 2007-10-18 JP JP2007270995A patent/JP4863962B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2907495A1 (fr) | 2008-04-25 |
FR2907495B1 (fr) | 2015-11-06 |
US20080095610A1 (en) | 2008-04-24 |
US8113798B2 (en) | 2012-02-14 |
DE102006049516B3 (de) | 2008-01-03 |
JP2008101621A (ja) | 2008-05-01 |
ITTO20070729A1 (it) | 2008-04-21 |
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