JP6894499B2 - ティルティングパッド軸受 - Google Patents
ティルティングパッド軸受 Download PDFInfo
- Publication number
- JP6894499B2 JP6894499B2 JP2019510922A JP2019510922A JP6894499B2 JP 6894499 B2 JP6894499 B2 JP 6894499B2 JP 2019510922 A JP2019510922 A JP 2019510922A JP 2019510922 A JP2019510922 A JP 2019510922A JP 6894499 B2 JP6894499 B2 JP 6894499B2
- Authority
- JP
- Japan
- Prior art keywords
- spring element
- section
- tilting pad
- cross
- pad bearing
- 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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- 230000007423 decrease Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell 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
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
- F16F1/027—Planar, e.g. in sheet form; leaf springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3615—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with means for modifying the spring characteristic
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
- F16F1/3737—Planar, e.g. in sheet form
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Springs (AREA)
Description
1つのスリーブと、
このスリーブの中に配置された複数のティルティングパッド
を具備し、ここで、スリーブとそれぞれのティルティングパッドの間に割り当てられたばねエレメントが設けられており、ここで、ばねエレメントの幅方向及び/又は長手方向におけるばねエレメントの横断面の厚さの変化により、ばねエレメントが剛性の異なる少なくとも2つのセクションを具備する。
2 シャフト
3 ばねエレメント
4 ティルティングパッド
5 スリーブ
6 端エッジ
7 エンドポイント
8 横断面
9 対称軸、中心
10 横断面
11 調整装置
Claims (10)
- 1つのスリーブ(5)と、
このスリーブ(5)の中に配置された複数のティルティングパッド(4)を具備し、前記スリーブ(5)と前記それぞれのティルティングパッド(4)の間に割り当てられたばねエレメント(3)が設けられており、該ばねエレメント(3)の幅方向(B)の横断面(8)の厚さの変化により、前記ばねエレメント(3)が剛性の異なる少なくとも2つのセクションを具備し、
前記ばねエレメント(3)の幅方向(B)の横断面(8)の厚さが、前記幅方向(B)の横断面の1つのエンドポイント(7)から出発して前記幅方向(B)の横断面(8)の中心(9)に向かって増大し、続いて、前記幅方向(B)の横断面(8)の中心(9)から前記幅方向(B)の横断面(8)の向き合ったエンドポイント(7)に向かって再び減少し、
前記ばねエレメント(3)の長手方向(L)の横断面(10)の厚さが、前記長手方向(L)の横断面(10)の1つのエンドポイント(7)から前記長手方向(L)の横断面の向き合ったエンドポイント(7)に向かって一定であり、
前記ばねエレメント(3)の前記幅方向(B)の横断面(8)の厚さが、少なくとも1つの幅方向(B)の横断面セクションにおいて連続的に増大又は減少することを特徴とするティルティングパッド軸受。 - 前記ばねエレメント(3)の剛性が、その端エッジ(6)から出発して前記中心(9)に向かって増大し、前記剛性が前記中心(9)から対向する端エッジ(6)に向かって減少することを特徴とする、請求項1記載のティルティングパッド軸受。
- 前記ばねエレメント(3)の横断面(8、10)が前記幅方向(B)において対称形又は非対称形であることを特徴とする、請求項1又は2記載のティルティングパッド軸受。
- 前記ばねエレメント(3)が、前記スリーブ(5)を基準として前記スリーブと向き合った外側と、前記ティルティングパッド(4)と向き合った内側を有し、前記ばねエレメント(3)の外側及び内側が外向きに湾曲した形又は凹形であることを特徴とする、請求項1から3までのいずれか1項記載のティルティングパッド軸受。
- 前記ばねエレメント(3)の外側及び内側が内向きに湾曲した形又は凸形であることを特徴とする請求項1から3までのいずれか1項記載のティルティングパッド軸受。
- 前記ばねエレメント(3)が漸増的又は漸減的なばね特性曲線を呈することを特徴とする、請求項1から5までのいずれか1項記載のティルティングパッド軸受。
- 前記スリーブ(5)の内側と前記それぞれのばねエレメント(3)の外側の間のギャップが、これに割り当てられた、前記ばねエレメント(3)と結合した調整装置(11)により調整可能であることを特徴とする、請求項1から6までのいずれか1項記載のティルティングパッド軸受。
- 前記ティルティングパッド軸受(1)のティルティングパッド(4)の少なくとも1つが黒鉛から製造されていることを特徴とする、請求項1から7までのいずれか1項記載のティルティングパッド軸受。
- 前記ティルティングパッド(4)の前面に、その外側の少なくとも1つのセクションにおいて補助被覆及び/又は表面組織が施されており、前記補助被覆として、炭素層、又は摩擦防止塗層が設けられており、また、前記表面組織として、ミクロ組織により製造された表面が設けられていることを特徴とする、請求項1から8までのいずれか1項記載のティルティングパッド軸受。
- 前記ばねエレメント(3)が、金属から製造されており、金属からなる前記ばねエレメント(3)が、フライスで削り出された金属ばねエレメントであることを特徴とする、
請求項1から9までのいずれか1項記載のティルティングパッド軸受。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016216396.5 | 2016-08-31 | ||
DE102016216396.5A DE102016216396A1 (de) | 2016-08-31 | 2016-08-31 | Kippsegmentlager |
PCT/EP2017/070265 WO2018041579A1 (de) | 2016-08-31 | 2017-08-10 | Kippsegmentlager |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019525104A JP2019525104A (ja) | 2019-09-05 |
JP6894499B2 true JP6894499B2 (ja) | 2021-06-30 |
Family
ID=59593073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019510922A Active JP6894499B2 (ja) | 2016-08-31 | 2017-08-10 | ティルティングパッド軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10738823B2 (ja) |
JP (1) | JP6894499B2 (ja) |
CN (1) | CN109996969B (ja) |
DE (1) | DE102016216396A1 (ja) |
WO (1) | WO2018041579A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016216395A1 (de) * | 2016-08-31 | 2018-03-01 | Robert Bosch Gmbh | Kippsegmentlager |
CN110132553B (zh) * | 2019-03-25 | 2020-12-29 | 沈阳透平机械股份有限公司 | 可倾瓦轴承瓦支撑刚度的确定方法、装置及计算机设备 |
DE102021124856A1 (de) | 2021-09-27 | 2023-03-30 | Voith Patent Gmbh | Kippsegmentradiallager und Wellenanordnung |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1595744A (en) | 1924-09-08 | 1926-08-10 | Westinghouse Electric & Mfg Co | Flexible bearing |
DE1575519A1 (de) * | 1951-01-28 | 1972-03-23 | Kugelfischer G Schaefer & Co | Hochbelastbare Gleitlagerstuetze |
US3238072A (en) * | 1963-06-12 | 1966-03-01 | Rockwell Standard Co | Method of making taper leaf springs |
US3434762A (en) * | 1963-07-11 | 1969-03-25 | Garrett Corp | Hydrodynamic shaft bearing |
US3215480A (en) * | 1963-08-29 | 1965-11-02 | David J Marley | Hydrodynamic foil bearings with bearing foil retaining means |
GB1243183A (en) * | 1967-10-16 | 1971-08-18 | Glacier Co Ltd | Improvements in or relating to thrust or journal bearings |
US3900357A (en) * | 1970-05-04 | 1975-08-19 | Edgewater Corp | Composite material springs and manufacture |
US3711169A (en) * | 1971-12-15 | 1973-01-16 | Wankesha Bearings Corp | Tilting-flexible pad journal bearing |
FR2187060A5 (ja) * | 1972-05-29 | 1974-01-11 | Nord Ressorts | |
JPS5316858B2 (ja) * | 1973-04-24 | 1978-06-03 | ||
GB1562511A (en) * | 1976-06-12 | 1980-03-12 | Rolls Royce | Fluid bearings |
US4099799A (en) | 1977-04-28 | 1978-07-11 | Nasa | Cantilever mounted resilient pad gas bearing |
SU709858A1 (ru) * | 1978-02-09 | 1980-01-15 | Предприятие П/Я М-5727 | Радиальный сегментный подшипник |
EP0068387B1 (en) * | 1981-06-29 | 1986-03-26 | Shimadzu Corporation | Fluid foil bearing |
US4688778A (en) * | 1982-10-01 | 1987-08-25 | Isosport Verbundbauteile Ges.M.B.H. | Plastic leaf spring |
JPS60196425A (ja) * | 1984-03-16 | 1985-10-04 | Daido Metal Kogyo Kk | 軸受すきまを一定に維持されたパツド型ジヤ−ナル軸受装置 |
US4668108A (en) * | 1985-03-22 | 1987-05-26 | General Electric Company | Bearing having anisotropic stiffness |
AT392525B (de) * | 1985-11-14 | 1991-04-25 | Kofler Walter Dr | Blattfeder aus faser-kunststoff-verbundwerkstoff |
US4767222A (en) * | 1987-06-11 | 1988-08-30 | Williams International Corporation | Compliant hydrodynamic gas lubricated bearing |
FR2636690B1 (fr) * | 1988-09-20 | 1992-05-22 | Abg Semca | Palier a film fluide et son procede de realisation |
US4927275A (en) | 1988-09-23 | 1990-05-22 | The Torrington Company | Equalizing hydrodynamic bearing |
US4913563A (en) * | 1988-11-07 | 1990-04-03 | Westinghouse Electric Corp. | Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump |
JPH0727132Y2 (ja) | 1990-05-23 | 1995-06-21 | 新神戸電機株式会社 | 樹脂含浸基材の乾燥装置 |
US5205652A (en) * | 1992-08-18 | 1993-04-27 | Williams International Corporation | Nonlinear spring supported hydrodynamic bearing |
US5266066A (en) * | 1992-08-21 | 1993-11-30 | Borg-Warner Automative, Inc. | Spring blade chain tensioner |
CA2082097A1 (en) * | 1992-11-04 | 1994-05-05 | James E. Ross | Stirrup assembly for securing a cargo having upper and lower pairs of opposed, ball headed studs extending laterally from each side of a cylindrical, securing stud |
JPH06307434A (ja) * | 1993-04-20 | 1994-11-01 | Mitsubishi Heavy Ind Ltd | 動圧気体軸受 |
JPH0727132A (ja) * | 1993-07-09 | 1995-01-27 | Mitsubishi Heavy Ind Ltd | ジャーナル軸受 |
JP3337296B2 (ja) * | 1993-11-30 | 2002-10-21 | 三菱重工業株式会社 | 動圧軸受 |
JPH08312641A (ja) * | 1995-05-15 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | 動圧気体軸受 |
TR199802073T2 (xx) * | 1996-04-18 | 1999-03-22 | Duramax Inc. | Oluklu levhalı yatak düzeneği |
WO2002036974A2 (en) | 2000-11-03 | 2002-05-10 | Capstone Turbine Corporation | Bidirectional radial foil bearing |
US6698930B2 (en) * | 2000-12-01 | 2004-03-02 | Mitsubishi Heavy Industries, Ltd. | Foil gas bearing |
US7066651B2 (en) * | 2004-07-09 | 2006-06-27 | Rotating Machinery Technology Inc | Disc spring centering device for squeeze film dampers |
JP2006207632A (ja) * | 2005-01-26 | 2006-08-10 | Kubota Corp | すべり軸受装置およびポンプ装置 |
WO2008102921A1 (en) * | 2007-02-21 | 2008-08-28 | Machinenow Co., Ltd. | Vibration isolator using body springs |
US8083413B2 (en) * | 2007-10-23 | 2011-12-27 | General Electric Company | Compliant hybrid gas journal bearing using integral wire mesh dampers |
JP2009228717A (ja) * | 2008-03-20 | 2009-10-08 | Tokai Rubber Ind Ltd | バウンドストッパ |
JP2010078079A (ja) * | 2008-09-26 | 2010-04-08 | Tokai Rubber Ind Ltd | エンジンマウント装置 |
EP2486292B1 (en) * | 2009-10-09 | 2017-08-09 | Dresser-Rand Company | Auxiliary bearing system for magnetically supported rotor system |
DE102009046822A1 (de) * | 2009-11-18 | 2011-05-19 | Robert Bosch Gmbh | Schaltventil mit einem in einem Gehäuse bewegbaren Ventilelement |
DE102010049493B4 (de) | 2010-10-27 | 2020-12-10 | Voith Patent Gmbh | Kippsegmentlager |
DE102011012654A1 (de) * | 2011-02-28 | 2012-08-30 | Benteler Sgl Gmbh & Co. Kg | Verfahren zur Herstellung einer Blattfeder als Faserverbundbauteil sowie Blattfeder |
KR101294213B1 (ko) * | 2011-10-13 | 2013-08-08 | (주)동서기연 | 교체가 실용적인 베어링의 틸팅 패드 |
CN102562783B (zh) | 2012-01-11 | 2013-11-06 | 西安交通大学 | 由可控可倾瓦块和承载瓦块构成的一种变性能径向轴承 |
JP6410006B2 (ja) * | 2013-08-01 | 2018-10-24 | 株式会社Ihi回転機械エンジニアリング | ティルティングパッド軸受及びターボ圧縮機 |
US9429191B2 (en) * | 2013-10-11 | 2016-08-30 | General Electric Company | Journal bearing assemblies and methods of assembling same |
DE102013223329A1 (de) * | 2013-11-15 | 2015-05-21 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Gasdynamisches Luftlager |
-
2016
- 2016-08-31 DE DE102016216396.5A patent/DE102016216396A1/de active Pending
-
2017
- 2017-08-10 JP JP2019510922A patent/JP6894499B2/ja active Active
- 2017-08-10 WO PCT/EP2017/070265 patent/WO2018041579A1/de active Application Filing
- 2017-08-10 CN CN201780066632.XA patent/CN109996969B/zh active Active
- 2017-08-10 US US16/329,081 patent/US10738823B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN109996969A (zh) | 2019-07-09 |
JP2019525104A (ja) | 2019-09-05 |
WO2018041579A1 (de) | 2018-03-08 |
US20190219097A1 (en) | 2019-07-18 |
US10738823B2 (en) | 2020-08-11 |
CN109996969B (zh) | 2021-08-24 |
DE102016216396A1 (de) | 2018-03-01 |
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