JPH0250137U - - Google Patents

Info

Publication number
JPH0250137U
JPH0250137U JP1988128245U JP12824588U JPH0250137U JP H0250137 U JPH0250137 U JP H0250137U JP 1988128245 U JP1988128245 U JP 1988128245U JP 12824588 U JP12824588 U JP 12824588U JP H0250137 U JPH0250137 U JP H0250137U
Authority
JP
Japan
Prior art keywords
supercharger
passage
thrust bearing
view
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
JP1988128245U
Other languages
Japanese (ja)
Other versions
JPH0752339Y2 (en
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 JP1988128245U priority Critical patent/JPH0752339Y2/en
Publication of JPH0250137U publication Critical patent/JPH0250137U/ja
Application granted granted Critical
Publication of JPH0752339Y2 publication Critical patent/JPH0752339Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Description

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

第１図は本考案の実施例を示す過給機のスラス
トベアリング部の側断面図、第２図及び第３図は
夫々作動状態を異にする第１図における要部の拡
大断面図、第４図は第１図に用いる本考案の第１
実施例を示すスラストベアリングの左側面図、第
５図は同右側面図、第６図は第５図のＡ〜Ａ断面
図、第７図は第５図のＢ〜Ｂ断面図、第８図は第
４図と異なる実施例を示すスラストベアリングの
左側面図、第９図は同右側面図、第１０図は第９
図のＣ〜Ｃ断面図、第１１図は第９図のＥ〜Ｅ断
面図、第１２図は第９図のＤ〜Ｄ断面図、第１３
図は従来のターボチヤージヤの側断面図、第１４
図は第１３図におけるスラストベアリングの左側
面図、第１５図は同右側面図、第１６図は第１５
図のＦ〜Ｆ断面図である。 図の主要部分の説明、３０……ロータ軸、３１
……コンプレツサロータ、３２，３３……スラス
トブツシユ、３４……スラストベアリング、３５
……ベアリングハウジング、３６……シーリング
プレート、３７……シールリング、３８……オイ
ル通路、３９……オイル通路、４０……連通穴、
４０′……他の連通穴、４１……溝、４１′……
溝。 FIG. 1 is a side sectional view of a thrust bearing part of a supercharger showing an embodiment of the present invention, FIGS. 2 and 3 are enlarged sectional views of the main parts in FIG. Figure 4 is the first example of the present invention used in Figure 1.
5 is a right side view of the thrust bearing showing an example, FIG. 6 is a cross-sectional view from A to A in FIG. 5, FIG. 7 is a cross-sectional view from B to B in FIG. 5, and FIG. The figure is a left side view of a thrust bearing showing an embodiment different from that shown in Fig. 4, Fig. 9 is a right side view of the same, and Fig. 10 is a 9th side view of the thrust bearing.
Figure 11 is a sectional view from E to E in Figure 9, Figure 12 is a sectional view from D to D in Figure 9, and Figure 13 is a sectional view from D to D in Figure 9.
The figure is a 14th sectional side view of a conventional turbocharger.
The figure is a left side view of the thrust bearing in Figure 13, Figure 15 is a right side view of the same, and Figure 16 is a side view of the thrust bearing in Figure 15.
It is a sectional view from F to F in the figure. Explanation of main parts of the figure, 30... Rotor shaft, 31
...Compressor rotor, 32, 33...Thrust bush, 34...Thrust bearing, 35
... Bearing housing, 36 ... Sealing plate, 37 ... Seal ring, 38 ... Oil passage, 39 ... Oil passage, 40 ... Communication hole,
40'...Other communication hole, 41...Groove, 41'...
groove.

Claims (1)

【実用新案登録請求の範囲】 (1) コンプレツサロータを固定したロータ軸の
スラスト力を受けるスラストベアリングとシーリ
ングプレート間に形成される空室と、オイルドレ
ーン室とを連通する通路を設けたことを特徴とす
る過給機。 (2) 第１項記載の過給機において、前記通路を
スラストベアリングに形成したことを特徴とする
過給機。 (3) 第１項記載の過給機において、前記通路を
オイル排出用とエア導入用のものとして別個に２
個スラストベアリングに設けたことを特徴とする
過給機。[Scope of Claim for Utility Model Registration] (1) A passage is provided that communicates the hollow space formed between the sealing plate and the thrust bearing that receives the thrust force of the rotor shaft to which the compressor rotor is fixed, and the oil drain chamber. A supercharger featuring: (2) The supercharger according to item 1, wherein the passage is formed in a thrust bearing. (3) In the supercharger described in paragraph 1, the passage is divided into two passages, one for oil discharge and one for air introduction.
A supercharger characterized by being installed in individual thrust bearings.
JP1988128245U 1988-09-30 1988-09-30 Supercharger Expired - Lifetime JPH0752339Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988128245U JPH0752339Y2 (en) 1988-09-30 1988-09-30 Supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988128245U JPH0752339Y2 (en) 1988-09-30 1988-09-30 Supercharger

Publications (2)

Publication Number Publication Date
JPH0250137U true JPH0250137U (en) 1990-04-09
JPH0752339Y2 JPH0752339Y2 (en) 1995-11-29

Family

ID=31381403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988128245U Expired - Lifetime JPH0752339Y2 (en) 1988-09-30 1988-09-30 Supercharger

Country Status (1)

Country Link
JP (1) JPH0752339Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014101825A (en) * 2012-11-21 2014-06-05 Ihi Corp Supercharger
JP2014101826A (en) * 2012-11-21 2014-06-05 Ihi Corp Supercharger
WO2020144851A1 (en) * 2019-01-11 2020-07-16 三菱重工エンジン＆ターボチャージャ株式会社 Supercharger and thrust bearing for supercharger

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014010429A1 (en) * 2012-07-10 2014-01-16 ナパック株式会社 Method for manufacturing thrust bearing for turbocharger, and thrust bearing for turbocharger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137128U (en) * 1984-02-24 1985-09-11 アイシン精機株式会社 Thrust bearing for turbo gear
JPS6392817A (en) * 1986-10-06 1988-04-23 Hitachi Ltd Thrust bearing of supercharger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60137128U (en) * 1984-02-24 1985-09-11 アイシン精機株式会社 Thrust bearing for turbo gear
JPS6392817A (en) * 1986-10-06 1988-04-23 Hitachi Ltd Thrust bearing of supercharger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014101825A (en) * 2012-11-21 2014-06-05 Ihi Corp Supercharger
JP2014101826A (en) * 2012-11-21 2014-06-05 Ihi Corp Supercharger
WO2020144851A1 (en) * 2019-01-11 2020-07-16 三菱重工エンジン＆ターボチャージャ株式会社 Supercharger and thrust bearing for supercharger
JPWO2020144851A1 (en) * 2019-01-11 2021-11-25 三菱重工エンジン＆ターボチャージャ株式会社 Thrust bearings for turbochargers and turbochargers

Also Published As

Publication number Publication date
JPH0752339Y2 (en) 1995-11-29

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