JPS5838032U - Engine crankshaft support structure - Google Patents

Engine crankshaft support structure

Info

Publication number
JPS5838032U
JPS5838032U JP13453581U JP13453581U JPS5838032U JP S5838032 U JPS5838032 U JP S5838032U JP 13453581 U JP13453581 U JP 13453581U JP 13453581 U JP13453581 U JP 13453581U JP S5838032 U JPS5838032 U JP S5838032U
Authority
JP
Japan
Prior art keywords
bearing
support structure
engine crankshaft
crankshaft support
engine
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
JP13453581U
Other languages
Japanese (ja)
Other versions
JPS5846253Y2 (en
Inventor
御園生和夫
高椋清美
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP13453581U priority Critical patent/JPS5846253Y2/en
Publication of JPS5838032U publication Critical patent/JPS5838032U/en
Application granted granted Critical
Publication of JPS5846253Y2 publication Critical patent/JPS5846253Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related 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図は、従来のクランクシャフト支持部構造を示す要
部断面説明図、第２図は、本考案のクランクシャフト支
持部構造を示す説明図、第３図は第２図のｍ−ｍ断面図
である。 １・・・シリンダブロック、２・・・ベアリングキャッ
プ、３・・・ベアリング、３ａ・・・ベアリング内周面
、４・・・クランクシャフト、４ａ・・・クランクジャ
ーナル、４ｂ・・・クランクジャーナルの外周面、５・
・・オイル供給通路、５ａ・・・オイル供給口、６・・
・ベアリング３とクランクジャーナル４ａとの摺動部、
８゜９・・・ベアリング内周面３ａに設けた溝、１０゜
１１・・・連通穴。Fig. 1 is an explanatory cross-sectional view of the main part showing the conventional crankshaft support structure, Fig. 2 is an explanatory view showing the crankshaft support structure of the present invention, and Fig. 3 is a cross-sectional view taken along line mm in Fig. 2. It is a diagram. DESCRIPTION OF SYMBOLS 1... Cylinder block, 2... Bearing cap, 3... Bearing, 3a... Bearing inner peripheral surface, 4... Crankshaft, 4a... Crank journal, 4b... Crank journal Outer surface, 5.
...Oil supply passage, 5a...Oil supply port, 6...
・Sliding part between bearing 3 and crank journal 4a,
8゜9...Groove provided on the inner peripheral surface 3a of the bearing, 10゜11...Communication hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）シリンダブロックおよびベアリングキャップによ
って挾持されたクランクジャーナルを支持するベアリン
グを備えるとともに、上記クランクジャーナルとベアリ
ングの摺動部にオイル供給口を備えたエンジンのクラン
クシャフト支持部構造において、上記摺動部の両側部に
円周方向に伸びる溝をそれぞれ設けるとともに、一端が
上記溝の下部に開口して上記ベアリングおよびベアリン
グキャップを貫通して下方に伸び他端がオイルパン内に
開口する連通穴を設けたことを特徴とするエンジンのク
ランクシャフトの支持部構造。(1) An engine crankshaft support structure including a bearing that supports a crank journal held between a cylinder block and a bearing cap, and an oil supply port in a sliding area between the crank journal and the bearing. grooves extending in the circumferential direction are provided on both sides of the part, and a communication hole having one end opening at the bottom of the groove, passing through the bearing and the bearing cap, extending downward, and the other end opening into the oil pan. A support structure for a crankshaft of an engine, characterized in that it is provided with: （２）上記溝をベアリング内周面に設けた、前記実用新
案登録請求の範囲第１項記載のエンジンのクランクシャ
フト支持部構造。(2) The engine crankshaft support structure according to claim 1, wherein the groove is provided on the inner circumferential surface of the bearing.
JP13453581U 1981-09-09 1981-09-09 Engine crankshaft support structure Expired JPS5846253Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13453581U JPS5846253Y2 (en) 1981-09-09 1981-09-09 Engine crankshaft support structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13453581U JPS5846253Y2 (en) 1981-09-09 1981-09-09 Engine crankshaft support structure

Publications (2)

Publication Number Publication Date
JPS5838032U true JPS5838032U (en) 1983-03-12
JPS5846253Y2 JPS5846253Y2 (en) 1983-10-21

Family

ID=29927959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13453581U Expired JPS5846253Y2 (en) 1981-09-09 1981-09-09 Engine crankshaft support structure

Country Status (1)

Country Link
JP (1) JPS5846253Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016033414A (en) * 2014-07-31 2016-03-10 大豊工業株式会社 Slide bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016033414A (en) * 2014-07-31 2016-03-10 大豊工業株式会社 Slide bearing

Also Published As

Publication number Publication date
JPS5846253Y2 (en) 1983-10-21

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