JPS60107312U

JPS60107312U - oil pump equipment

Info

Publication number: JPS60107312U
Application number: JP19700483U
Authority: JP
Inventors: 修二佐々木; 弘浅野; 竹村　信吾
Original assignee: 三菱自動車工業株式会社
Priority date: 1983-12-21
Filing date: 1983-12-21
Publication date: 1985-07-22

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

[Brief explanation of the drawing]

区は本考案の一実施例としてのオイルポンプ装置を示す
もので、第１図はその全体構成図、・第２図はその要部
を示す部分断面図、第３図は本装置と従来装置との音圧
レベル特性を比較して示すグラフであり、第４図はその
他の例の要部を示す部分断面図である。１・・・オイルポンプ、２・・・オイルリザーバ、３゜
３′・・・オイルフィルタ、４．４’・・・オイル供給
路部分、５．　５’・・・オイルパイプ、６．６’・・
・接続部、７・・・エンジン、８，８′・・・■ボルト
、８ａ、８’ａ・・・軸端部開口、８ｂｔ　８’ｂｔ　
　８ｃ・・・袖壁部開口、９・・・オイルダンパー、９
ａ・・・オイルダンパー室、１０・・・■ジヨイント、
１１・・・オイルダンパー機能を有する■ジヨイント、
１１ａ・・・オイルダンパー室、１２・・・空気ダンパ
ー、１２ａ・・・空気ダンパー室、１３・・・連通路、
Ｃ・・・オイルクーラ、Ｓ・・・オイル供給路。Figure 1 shows the overall configuration of the oil pump device as an embodiment of the present invention, Figure 2 is a partial sectional view showing the main parts, and Figure 3 shows the present device and the conventional device. FIG. 4 is a graph showing a comparison of the sound pressure level characteristics of the two, and FIG. 4 is a partial cross-sectional view showing the main part of another example. 1...Oil pump, 2...Oil reservoir, 3゜3'...Oil filter, 4.4'...Oil supply path portion, 5. 5'...oil pipe, 6.6'...
・Connection part, 7... Engine, 8, 8'...■ Bolt, 8a, 8'a... Shaft end opening, 8bt 8'bt
8c...Sleeve wall opening, 9...Oil damper, 9
a...Oil damper chamber, 10...■Joint,
11... ■Joint with oil damper function,
11a...Oil damper chamber, 12...Air damper, 12a...Air damper chamber, 13...Communication path,
C...Oil cooler, S...Oil supply path.

Claims

[Scope of utility model registration request]

It is equipped with an oil pump that supplies oil to various parts of the engine via oil supply passages, and a damper for absorbing hydraulic pulsation is provided in the oil supply passage in order to reduce hydraulic pulsation of the oil discharged from the oil pump. An oil pump device.