JP2008138882A5 - - Google Patents

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Publication number
JP2008138882A5
JP2008138882A5 JP2007312000A JP2007312000A JP2008138882A5 JP 2008138882 A5 JP2008138882 A5 JP 2008138882A5 JP 2007312000 A JP2007312000 A JP 2007312000A JP 2007312000 A JP2007312000 A JP 2007312000A JP 2008138882 A5 JP2008138882 A5 JP 2008138882A5
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JP
Japan
Prior art keywords
housing
tubular passage
integrally formed
engine
balancer 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.)
Granted
Application number
JP2007312000A
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Japanese (ja)
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JP4658265B2 (en
JP2008138882A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007312000A priority Critical patent/JP4658265B2/en
Priority claimed from JP2007312000A external-priority patent/JP4658265B2/en
Publication of JP2008138882A publication Critical patent/JP2008138882A/en
Publication of JP2008138882A5 publication Critical patent/JP2008138882A5/ja
Application granted granted Critical
Publication of JP4658265B2 publication Critical patent/JP4658265B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (3)

バランサシャフトを回転自在に受容するとともに、その底壁にオイルストレーナを取付ける取付ボスが一体形成されたハウジングを有し、且つ締結ボルトによってエンジンブロックにボルト止めされるエンジン用つり合い装置であって、
前記バランサシャフトの一端にオイルポンプが設けられ、
前記ハウジングの一側壁には、前記オイルストレーナと前記オイルポンプとの間を連結するための管状通路が一体形成され、
前記取付ボスは、前記管状通路の上流端側の前記底壁に一体形成され、
前記ハウジングにおける前記管状通路の下流端の側方には、前記締結ボルトが挿通される締結ボスが一体形成されたことを特徴とするエンジン用つり合い装置。 A balance device for an engine which rotatably receives a balancer shaft and has a housing integrally formed with a mounting boss for mounting an oil strainer on a bottom wall thereof, and is bolted to an engine block by a fastening bolt ,
An oil pump is provided at one end of the balancer shaft,
A tubular passage for connecting between the oil strainer and the oil pump is integrally formed on one side wall of the housing,
The mounting boss is integrally formed on the bottom wall on the upstream end side of the tubular passage,
A balancing device for an engine , wherein a fastening boss through which the fastening bolt is inserted is integrally formed on a side of a downstream end of the tubular passage in the housing . 前記オイルポンプは、前記ハウジングにおける前記管状通路の下流端側の端面に取付けられたポンプカバーに内設され、
前記ハウジングと前記ポンプカバーとの接合面に、前記管状通路と前記オイルポンプとを連通する吸入通路が形成され、
前記ハウジングにおける前記管状通路の下流端の側方には、前記締結ボルトが挿通される締結ボスが一体形成されたことを特徴とする、請求項１に記載のエンジン用つり合い装置。 The oil pump is installed in a pump cover attached to an end face on the downstream end side of the tubular passage in the housing,
A suction passage that communicates the tubular passage and the oil pump is formed on a joint surface between the housing and the pump cover,
2. The engine balance device according to claim 1 , wherein a fastening boss through which the fastening bolt is inserted is integrally formed at a side of the downstream end of the tubular passage in the housing . 前記管状通路は、前記バランサシャフトの軸線方向に延在し、The tubular passage extends in an axial direction of the balancer shaft;
前記取付ボスは、円筒状をなし、その外周部が前記バランサシャフトを軸支する軸受壁に連結されたことを特徴とする、請求項１または請求項２に記載のエンジン用つり合い装置。The balance device for an engine according to claim 1 or 2, wherein the mounting boss has a cylindrical shape and an outer peripheral portion thereof is connected to a bearing wall that pivotally supports the balancer shaft.
JP2007312000A 2007-12-03 2007-12-03 Engine balancing device Expired - Lifetime JP4658265B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007312000A JP4658265B2 (en) 2007-12-03 2007-12-03 Engine balancing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007312000A JP4658265B2 (en) 2007-12-03 2007-12-03 Engine balancing device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2005227979A Division JP4309875B2 (en) 2005-08-05 2005-08-05 Engine balancing device

Publications (3)

Publication Number Publication Date
JP2008138882A JP2008138882A (en) 2008-06-19
JP2008138882A5 true JP2008138882A5 (en) 2009-01-29
JP4658265B2 JP4658265B2 (en) 2011-03-23

Family

ID=39600545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007312000A Expired - Lifetime JP4658265B2 (en) 2007-12-03 2007-12-03 Engine balancing device

Country Status (1)

Country Link
JP (1) JP4658265B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3585376B2 (en) * 1998-08-12 2004-11-04 本田技研工業株式会社 Engine balancer shaft support structure
JP3712866B2 (en) * 1998-08-12 2005-11-02 株式会社山田製作所 Reciprocating device for reciprocating piston engine

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