JPS6138324U - Dynamic thrust gas bearing - Google Patents

Dynamic thrust gas bearing

Info

Publication number
JPS6138324U
JPS6138324U JP1984123939U JP12393984U JPS6138324U JP S6138324 U JPS6138324 U JP S6138324U JP 1984123939 U JP1984123939 U JP 1984123939U JP 12393984 U JP12393984 U JP 12393984U JP S6138324 U JPS6138324 U JP S6138324U
Authority
JP
Japan
Prior art keywords
foil
gas bearing
thrust gas
base plate
fixed
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.)
Granted
Application number
JP1984123939U
Other languages
Japanese (ja)
Other versions
JPH0342255Y2 (en
Inventor
光 森下
Original Assignee
トヨタ自動車株式会社
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 by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1984123939U priority Critical patent/JPS6138324U/en
Publication of JPS6138324U publication Critical patent/JPS6138324U/en
Application granted granted Critical
Publication of JPH0342255Y2 publication Critical patent/JPH0342255Y2/ja
Granted 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
    • 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
    • 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

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案に係る動圧型スラスト気体軸受の一実施
例を示す要部断面図、第２図は同動圧型スラスト気体軸
受の一部平面図、第３図は同動圧スラスト気体軸受の一
部拡大断面図、第４図は同動圧型スラスト気体軸受の作
用を説明するだめの図、第５図ａ，ｂはスタビライジン
グフォイルの他の実施例を示す平面図、第６図および第
７図は本考案に係る動圧型スラスト気体軸受の他の実施
例を示す要部断面図、第８図は本考案に係る動圧型スラ
スト気体軸受のさらに他の実施例を示す要部断面図、第
９図ａ， ｂは第８図の動作説明図、第１０図ａ， ：
ｂは従来の動圧型スラスト気体軸受の一部平面図と要部
断面図である。 １０・・・ペースプレニト、１１・・・軸受セグメント
、１２・・・バンプフォイル、１２ａ・・・波形部、１
２ｂ・・・平坦面部、１３・・・トップフォイル、１３
ａ・・・軸受面、１４・・・スタビライジングフォイル
、１５・・・スペーサ、１６・・・微少空間、１７・・
・スラストランナー、１８．１９・・・スリット、２０
・・・レストリクションフォイル。Fig. 1 is a sectional view of a main part showing an embodiment of a hydrodynamic thrust gas bearing according to the present invention, Fig. 2 is a partial plan view of the hydrodynamic thrust gas bearing, and Fig. 3 is a partial plan view of the hydrodynamic thrust gas bearing. FIG. 4 is a diagram illustrating the function of the dynamic pressure type thrust gas bearing, FIGS. 5a and 5b are plan views showing other embodiments of the stabilizing foil, and FIGS. FIG. 7 is a sectional view of a main part showing another embodiment of a dynamic pressure type thrust gas bearing according to the present invention, and FIG. 8 is a sectional view of a main part showing still another embodiment of a dynamic pressure type thrust gas bearing according to the present invention. , Figures 9a and b are explanatory diagrams of the operation of Figure 8, and Figures 10a and 10 are:
b is a partial plan view and a sectional view of a main part of a conventional dynamic pressure type thrust gas bearing. DESCRIPTION OF SYMBOLS 10... Pace prenit, 11... Bearing segment, 12... Bump foil, 12a... Corrugated part, 1
2b...Flat surface portion, 13...Top foil, 13
a...Bearing surface, 14...Stabilizing foil, 15...Spacer, 16...Minute space, 17...
・Thrust runner, 18.19...Slit, 20
...Restriction foil.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）スラストランナーと対向するベースプレートに複
数個の軸受セグメントが円周方向に等間隔おきに配設さ
れ、該軸受セグメントに、ベースプレートに固定された
スペーサに一端が固定されかつ軸受面を構成する、トッ
プフォイルと、該トップフォイルを支持するごとくトッ
プフォイルとベースプレート叩に配設されかつ弾性を有
する波形状のバンプフォイルとから成る動圧型スラスト
気体軸受において、前記バンプフォイルとトップフォイ
ルとの間に、トップ了オイノレと協働して微少空間を構
成するようスタビライジングフォイルを設けたことを特
徴とする動圧型スラスト気体軸受。(1) A plurality of bearing segments are arranged at equal intervals in the circumferential direction on a base plate facing the thrust runner, one end of which is fixed to a spacer fixed to the base plate, and forms a bearing surface. , a hydrodynamic thrust gas bearing comprising a top foil and an elastic wave-shaped bump foil disposed between the top foil and the base plate so as to support the top foil; A dynamic pressure type thrust gas bearing characterized by having a stabilizing foil that cooperates with the top end oil to form a minute space. （２）バンプフォイルとスタビライジングフォイルとの
闇に、一端がスペーサに固定されかつバンプフォイルの
平坦面部に対応して湾曲部を有するレストリクションフ
ォイルを設けて成る実用新案登録請求の範囲第（１）項
記載の動圧型スラスト気体軸受。(2) Utility model registration claim No. 1, comprising a restriction foil fixed to a spacer at one end and having a curved portion corresponding to the flat surface portion of the bump foil, between the bump foil and the stabilizing foil. Dynamic pressure type thrust gas bearing described in item 1).
JP1984123939U 1984-08-13 1984-08-13 Dynamic thrust gas bearing Granted JPS6138324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984123939U JPS6138324U (en) 1984-08-13 1984-08-13 Dynamic thrust gas bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984123939U JPS6138324U (en) 1984-08-13 1984-08-13 Dynamic thrust gas bearing

Publications (2)

Publication Number Publication Date
JPS6138324U true JPS6138324U (en) 1986-03-10
JPH0342255Y2 JPH0342255Y2 (en) 1991-09-04

Family

ID=30682671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984123939U Granted JPS6138324U (en) 1984-08-13 1984-08-13 Dynamic thrust gas bearing

Country Status (1)

Country Link
JP (1) JPS6138324U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02286908A (en) * 1989-04-28 1990-11-27 Shimadzu Corp Dynamic pressure gas bearing
JP2003262222A (en) * 2002-03-08 2003-09-19 Ntn Corp Foil bearing
JP4502548B2 (en) * 2001-06-12 2010-07-14 本田技研工業株式会社 Foil type hydrodynamic bearing
WO2014115847A1 (en) * 2013-01-28 2014-07-31 株式会社Ihi Thrust bearing
JP2015140909A (en) * 2014-01-30 2015-08-03 株式会社Ihi thrust bearing
WO2015115464A1 (en) * 2014-01-30 2015-08-06 株式会社Ihi Thrust bearing
JP2016080119A (en) * 2014-10-21 2016-05-16 株式会社Ihi Thrust bearing
JP2016148362A (en) * 2015-02-10 2016-08-18 株式会社Ihi Thrust bearing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6372062B2 (en) 2013-09-19 2018-08-15 株式会社Ihi Thrust bearing
JP6268847B2 (en) 2013-09-19 2018-01-31 株式会社Ihi Thrust bearing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211613U (en) * 1988-03-05 1990-01-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211613U (en) * 1988-03-05 1990-01-24

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02286908A (en) * 1989-04-28 1990-11-27 Shimadzu Corp Dynamic pressure gas bearing
JP4502548B2 (en) * 2001-06-12 2010-07-14 本田技研工業株式会社 Foil type hydrodynamic bearing
JP2003262222A (en) * 2002-03-08 2003-09-19 Ntn Corp Foil bearing
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
WO2015115464A1 (en) * 2014-01-30 2015-08-06 株式会社Ihi Thrust bearing
CN105874229A (en) * 2014-01-30 2016-08-17 株式会社Ihi Thrust bearing
KR20160101178A (en) * 2014-01-30 2016-08-24 가부시키가이샤 아이에이치아이 Thrust bearing
JP2015140909A (en) * 2014-01-30 2015-08-03 株式会社Ihi thrust bearing
EP3101291A4 (en) * 2014-01-30 2017-07-12 IHI Corporation Thrust bearing
US9970479B2 (en) 2014-01-30 2018-05-15 Ihi Corporation Thrust bearing
JP2016080119A (en) * 2014-10-21 2016-05-16 株式会社Ihi Thrust bearing
JP2016148362A (en) * 2015-02-10 2016-08-18 株式会社Ihi Thrust bearing
US10138934B2 (en) 2015-02-10 2018-11-27 Ihi Corporation Thrust bearing

Also Published As

Publication number Publication date
JPH0342255Y2 (en) 1991-09-04

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