JPS60137128U - Thrust bearing for turbo gear - Google Patents

Thrust bearing for turbo gear

Info

Publication number
JPS60137128U
JPS60137128U JP1984024557U JP2455784U JPS60137128U JP S60137128 U JPS60137128 U JP S60137128U JP 1984024557 U JP1984024557 U JP 1984024557U JP 2455784 U JP2455784 U JP 2455784U JP S60137128 U JPS60137128 U JP S60137128U
Authority
JP
Japan
Prior art keywords
thrust bearing
oil
bearing
turbocharger
thrust
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
JP1984024557U
Other languages
Japanese (ja)
Other versions
JPH0212275Y2 (en
Inventor
田村　貫
柴田　昇宜
俊郎 川上
Original Assignee
アイシン精機株式会社
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 アイシン精機株式会社 filed Critical アイシン精機株式会社
Priority to JP1984024557U priority Critical patent/JPS60137128U/en
Publication of JPS60137128U publication Critical patent/JPS60137128U/en
Application granted granted Critical
Publication of JPH0212275Y2 publication Critical patent/JPH0212275Y2/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
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Supercharger (AREA)
  • Sliding-Contact Bearings (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 the drawing]

第１図及び第２図は夫々従来のスラスト軸受・つ正面図
、第３図は本考案の実施例を示すターボチャージャの側
断面図、第４図は第３図におけるスラスト軸の左側から
みた正面図、第５図は同右側からみた正面図、第６図は
第５図のＡ〜Ａ断面図、第７図は第４図のＢ−Ｂ線に沿
う展開断面図である。　− 図の主要部分の説明、４・・・ターボチャージャ、１３
・・・ロータ軸、１４・・・軸受ハウジング、１６・・
・オイル通路、１９・・・スラスト軸受、２３，２４゜
２５・・・オイル通路、２６・・・当接面、２７・・・
オイル孔、２８・・・凹溝、２９・・・オイル孔、３０
・・・テーパ部、３１・・・凹溝、３２・・・切欠部、
３３・・・閉ループ。Figures 1 and 2 are front views of conventional thrust bearings, Figure 3 is a side sectional view of a turbocharger showing an embodiment of the present invention, and Figure 4 is a view from the left side of the thrust shaft in Figure 3. 5 is a front view seen from the right side, FIG. 6 is a sectional view taken along line A--A in FIG. 5, and FIG. 7 is a developed sectional view taken along line BB in FIG. 4. - Explanation of the main parts of the diagram, 4...turbocharger, 13
...Rotor shaft, 14...Bearing housing, 16...
・Oil passage, 19... Thrust bearing, 23, 24° 25... Oil passage, 26... Contact surface, 27...
Oil hole, 28... Concave groove, 29... Oil hole, 30
...Tapered part, 31... Concave groove, 32... Notch part,
33...Closed loop.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターボチャージャのロータ軸のスラスト力を支持するス
ラスト軸受において、供給された潤滑油を保持する凹溝
と、該凹溝からロータ軸方向に句けて穿設された少なく
とも１個以上のオイル通路と、該オイル通路と連通ずる
と共に、軸受当接面のテーパ深面部側に位置し、スラス
ト軸受の両側面にオイルが噴出するように配置された少
なくとも１個以上のオイル通路と、下端部に形成されｔ
切欠部と、該切欠部側に設けられた閉ループのスラスト
軸受端面平面部と、該平面部と前記軸受ち接面間に形成
された凹溝とよりなることを特徴とするターボチャージ
ャ用スラスト軸受。A thrust bearing that supports the thrust force of a rotor shaft of a turbocharger has a concave groove for retaining supplied lubricating oil, and at least one or more oil passages bored from the concave groove in the rotor axial direction. , at least one oil passage communicating with the oil passage, located on the tapered deep side of the bearing contact surface, and arranged so that oil is spouted on both sides of the thrust bearing, and formed at the lower end. It is done
A thrust bearing for a turbocharger, comprising a notch, a closed-loop thrust bearing end face flat part provided on the notch side, and a groove formed between the flat part and the bearing contact surface. .
JP1984024557U 1984-02-24 1984-02-24 Thrust bearing for turbo gear Granted JPS60137128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984024557U JPS60137128U (en) 1984-02-24 1984-02-24 Thrust bearing for turbo gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984024557U JPS60137128U (en) 1984-02-24 1984-02-24 Thrust bearing for turbo gear

Publications (2)

Publication Number Publication Date
JPS60137128U true JPS60137128U (en) 1985-09-11
JPH0212275Y2 JPH0212275Y2 (en) 1990-04-06

Family

ID=30518815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984024557U Granted JPS60137128U (en) 1984-02-24 1984-02-24 Thrust bearing for turbo gear

Country Status (1)

Country Link
JP (1) JPS60137128U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118130U (en) * 1988-02-04 1989-08-09
JPH0250137U (en) * 1988-09-30 1990-04-09
JP2009168241A (en) * 2008-01-21 2009-07-30 Aisin Seiki Co Ltd Rotational shaft device and fuel cell system
JP2010121589A (en) * 2008-11-21 2010-06-03 Ihi Corp Lubricating oil seal structure for vehicular supercharger
JP2010285868A (en) * 2009-06-09 2010-12-24 Ihi Corp Oil seal structure of turbocharger
JP2012036855A (en) * 2010-08-09 2012-02-23 Ihi Corp Turbocharger using rolling bearing
JP2017172607A (en) * 2016-03-18 2017-09-28 大豊工業株式会社 Washer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494679A (en) * 1968-01-30 1970-02-10 Garrett Corp Thrust bearing oil seal system
JPS5884420U (en) * 1981-12-03 1983-06-08 本田技研工業株式会社 thrust bearing device
JPS5887935U (en) * 1981-12-10 1983-06-15 石川島播磨重工業株式会社 Turbocharger thrust bearing
JPS58190524A (en) * 1982-04-22 1983-11-07 ホルセツト・エンジニアリング・カンパニ−・リミテイド Turbo charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494679A (en) * 1968-01-30 1970-02-10 Garrett Corp Thrust bearing oil seal system
JPS5884420U (en) * 1981-12-03 1983-06-08 本田技研工業株式会社 thrust bearing device
JPS5887935U (en) * 1981-12-10 1983-06-15 石川島播磨重工業株式会社 Turbocharger thrust bearing
JPS58190524A (en) * 1982-04-22 1983-11-07 ホルセツト・エンジニアリング・カンパニ−・リミテイド Turbo charger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118130U (en) * 1988-02-04 1989-08-09
JPH0250137U (en) * 1988-09-30 1990-04-09
JP2009168241A (en) * 2008-01-21 2009-07-30 Aisin Seiki Co Ltd Rotational shaft device and fuel cell system
JP2010121589A (en) * 2008-11-21 2010-06-03 Ihi Corp Lubricating oil seal structure for vehicular supercharger
JP2010285868A (en) * 2009-06-09 2010-12-24 Ihi Corp Oil seal structure of turbocharger
JP2012036855A (en) * 2010-08-09 2012-02-23 Ihi Corp Turbocharger using rolling bearing
JP2017172607A (en) * 2016-03-18 2017-09-28 大豊工業株式会社 Washer

Also Published As

Publication number Publication date
JPH0212275Y2 (en) 1990-04-06

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