JPS606838U - Exhaust turbine supercharger bearing structure - Google Patents

Exhaust turbine supercharger bearing structure

Info

Publication number
JPS606838U
JPS606838U JP1983098131U JP9813183U JPS606838U JP S606838 U JPS606838 U JP S606838U JP 1983098131 U JP1983098131 U JP 1983098131U JP 9813183 U JP9813183 U JP 9813183U JP S606838 U JPS606838 U JP S606838U
Authority
JP
Japan
Prior art keywords
exhaust turbine
turbine supercharger
bearing structure
bearing
rotor shaft
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
JP1983098131U
Other languages
Japanese (ja)
Inventor
義嗣 青野
中富　博
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1983098131U priority Critical patent/JPS606838U/en
Publication of JPS606838U publication Critical patent/JPS606838U/en
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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supercharger (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１，２図は従来の排気タービン過給機の軸受構造を示
すもので、第１図はその縦断面図、第２図は第１図の■
−■矢視断面図、第３．４図は本考案の一実施例として
の排気タービン過給機の軸受構造を示すもので、第３図
はその縦断面図、第４図は第３図のＴＶ−ＩＶ矢視断面
図である。 １・・・・・・ロータ軸、２・・・・・・軸受台、３．
４・・・・・・軸受ケース、６，７・・・・・・スラス
ト軸受、８ａ・・・・・・ジャーナル軸受、９・・・・
・・潤滑油入口、１０，１１゜１２．１３・・・・・・
潤滑油通路、１５′・・・・・・溝、１６・・・・・・
コンプレッサ翼車、１７・・・・・・タービン翼、１８
・・・・・・ケーシング、Ｅ、　　Ｚ・・・・・・隙間
。Figures 1 and 2 show the bearing structure of a conventional exhaust turbine supercharger. Figure 1 is a longitudinal sectional view, and Figure 2 is the
3.4 shows the bearing structure of an exhaust turbine supercharger as an embodiment of the present invention, FIG. 3 is a vertical sectional view thereof, and FIG. It is a sectional view taken along the TV-IV arrow. 1... Rotor shaft, 2... Bearing stand, 3.
4... Bearing case, 6, 7... Thrust bearing, 8a... Journal bearing, 9...
・・Lubricating oil inlet, 10, 11° 12.13・・・・・
Lubricating oil passage, 15'...Groove, 16...
Compressor wheel, 17...Turbine blade, 18
...Casing, E, Z...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気タービン過給機のロータ軸を支持する軸受構造にお
いて、その軸受ケースの内周と上記ロータ軸の外周との
間にリング状のジャーナル軸受が遊嵌されるとともに、
上記ロータ軸の外周と上記ジャーナル軸受の内周との間
および上記軸受ケースの内周と上記ジャーナル軸受の外
周との間に、それぞれ潤滑油の供給を受ける隙間が設け
られていることを特徴とする、排気タービン過給機の軸
受構造。In a bearing structure that supports a rotor shaft of an exhaust turbine supercharger, a ring-shaped journal bearing is loosely fitted between the inner periphery of the bearing case and the outer periphery of the rotor shaft, and
A gap is provided between the outer periphery of the rotor shaft and the inner periphery of the journal bearing, and between the inner periphery of the bearing case and the outer periphery of the journal bearing, each of which receives a supply of lubricating oil. The bearing structure of the exhaust turbine supercharger.
JP1983098131U 1983-06-25 1983-06-25 Exhaust turbine supercharger bearing structure Pending JPS606838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983098131U JPS606838U (en) 1983-06-25 1983-06-25 Exhaust turbine supercharger bearing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983098131U JPS606838U (en) 1983-06-25 1983-06-25 Exhaust turbine supercharger bearing structure

Publications (1)

Publication Number Publication Date
JPS606838U true JPS606838U (en) 1985-01-18

Family

ID=30233124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983098131U Pending JPS606838U (en) 1983-06-25 1983-06-25 Exhaust turbine supercharger bearing structure

Country Status (1)

Country Link
JP (1) JPS606838U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015166806A1 (en) * 2014-04-30 2015-11-05 株式会社Ihi Supercharger and supercharger oil supply system
WO2017149678A1 (en) * 2016-03-01 2017-09-08 三菱重工業株式会社 Bearing device and exhaust turbine supercharger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941718A (en) * 1972-03-16 1974-04-19
JPS5515379B2 (en) * 1974-08-30 1980-04-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941718A (en) * 1972-03-16 1974-04-19
JPS5515379B2 (en) * 1974-08-30 1980-04-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015166806A1 (en) * 2014-04-30 2015-11-05 株式会社Ihi Supercharger and supercharger oil supply system
US10352232B2 (en) 2014-04-30 2019-07-16 Ihi Corporation Turbocharger and turbocharger oil supply system
WO2017149678A1 (en) * 2016-03-01 2017-09-08 三菱重工業株式会社 Bearing device and exhaust turbine supercharger
JPWO2017149678A1 (en) * 2016-03-01 2018-12-13 三菱重工エンジン＆ターボチャージャ株式会社 Bearing device and exhaust turbine supercharger

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