JPS6324422U - - Google Patents

Info

Publication number
JPS6324422U
JPS6324422U JP1986116789U JP11678986U JPS6324422U JP S6324422 U JPS6324422 U JP S6324422U JP 1986116789 U JP1986116789 U JP 1986116789U JP 11678986 U JP11678986 U JP 11678986U JP S6324422 U JPS6324422 U JP S6324422U
Authority
JP
Japan
Prior art keywords
rotating shaft
bearing surface
thrust
bearing
foil
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
Application number
JP1986116789U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986116789U priority Critical patent/JPS6324422U/ja
Publication of JPS6324422U publication Critical patent/JPS6324422U/ja
Pending legal-status Critical Current

Links

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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
    • 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
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係るスラスト軸受
の分解正面図、第２図は同組立断面図、第３図及
び第４図は第２図の周方向の一部展開断面図であ
つて、第３図は低速時もしくは低荷重時のフオイ
ル状態図、第４図は高速時もしくは高荷重時のフ
オイル状態図、第５図は本考案の他の実施例に係
るパツド型スラスト軸受の分解正面図、第６図は
第５図に示すパツド部の拡大斜視図、第７図は第
５図の周方向の展開断面図、第８図は従来のスラ
スト軸受の分解正面図である。 図中、１，２はその他の下層フオイルであるス
プリングフオイル、バツクフオイル、３は軸受面
となるベアリングフオイル、８は支承面、９は回
転軸である。 FIG. 1 is an exploded front view of a thrust bearing according to an embodiment of the present invention, FIG. 2 is an assembled sectional view of the same, and FIGS. 3 and 4 are partially expanded sectional views in the circumferential direction of FIG. 2. Fig. 3 shows the oil state at low speeds or low loads, Fig. 4 shows the oil states at high speeds or high loads, and Fig. 5 shows a pad type thrust bearing according to another embodiment of the present invention. 6 is an enlarged perspective view of the pad portion shown in FIG. 5, FIG. 7 is a developed sectional view in the circumferential direction of FIG. 5, and FIG. 8 is an exploded front view of a conventional thrust bearing. In the figure, reference numerals 1 and 2 are spring oil and back oil which are other lower layer oils, 3 is a bearing oil which is a bearing surface, 8 is a bearing surface, and 9 is a rotating shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸を囲繞しつつ支承面にフオイルを積層し
て、回転軸との間に形成される流体膜圧力により
回転軸のスラスト荷重を支承するようにしたスラ
スト軸受において、スラスト荷重を直接受ける軸
受面となる上層フオイルを剛体で構成し、その他
の下層フオイルを柔体で構成したことを特徴とす
るスラスト軸受。 In a thrust bearing, the thrust load of the rotating shaft is supported by the fluid film pressure formed between the bearing surface and the rotating shaft by laminating a foil on the bearing surface while surrounding the rotating shaft.The bearing surface that directly receives the thrust load. A thrust bearing characterized in that the upper layer foil is made of a rigid body, and the other lower layer foils are made of a flexible body.
JP1986116789U 1986-07-31 1986-07-31 Pending JPS6324422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986116789U JPS6324422U (en) 1986-07-31 1986-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986116789U JPS6324422U (en) 1986-07-31 1986-07-31

Publications (1)

Publication Number Publication Date
JPS6324422U true JPS6324422U (en) 1988-02-18

Family

ID=31001708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986116789U Pending JPS6324422U (en) 1986-07-31 1986-07-31

Country Status (1)

Country Link
JP (1) JPS6324422U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014115847A1 (en) * 2013-01-28 2014-07-31 株式会社Ihi Thrust bearing
WO2020149200A1 (en) * 2019-01-18 2020-07-23 株式会社Ihi Thrust foil bearing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174910A (en) * 1984-09-18 1986-04-17 Ishikawajima Harima Heavy Ind Co Ltd Hydraulic bearing structure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174910A (en) * 1984-09-18 1986-04-17 Ishikawajima Harima Heavy Ind Co Ltd Hydraulic bearing structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014115847A1 (en) * 2013-01-28 2014-07-31 株式会社Ihi Thrust bearing
JP2014145388A (en) * 2013-01-28 2014-08-14 Ihi Corp Thrust bearing
US9677609B2 (en) 2013-01-28 2017-06-13 Ihi Corporation Thrust bearing
WO2020149200A1 (en) * 2019-01-18 2020-07-23 株式会社Ihi Thrust foil bearing

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