JP2004116397A - Lubricating device for engine - Google Patents

Lubricating device for engine Download PDF

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Publication number
JP2004116397A
JP2004116397A JP2002280844A JP2002280844A JP2004116397A JP 2004116397 A JP2004116397 A JP 2004116397A JP 2002280844 A JP2002280844 A JP 2002280844A JP 2002280844 A JP2002280844 A JP 2002280844A JP 2004116397 A JP2004116397 A JP 2004116397A
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Japan
Prior art keywords
oil
oil filter
mounting seat
purified
filter mounting
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
JP2002280844A
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Japanese (ja)
Inventor
Kazuyoshi Morioka
森岡 和良
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Kubota Corp
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Kubota Corp
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Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP2002280844A priority Critical patent/JP2004116397A/en
Publication of JP2004116397A publication Critical patent/JP2004116397A/en
Pending legal-status Critical Current

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Abstract

<P>PROBLEM TO BE SOLVED: To facilitate replacement of a preliminary oil filter 12 even if an obstacle is arranged before an oil filter 3. <P>SOLUTION: In this lubricating device for an engine, an adopter 7 is attached on an oil filter mounting seat 3 and the oil filter 6 is detachably mounted thereon, a non-purified oil leading out passage 8 and a purified oil leading in passage 9 are provided on the adopter 7, the non-purified oil leading out passage 8 of the adopter 7 is connected to a non-purified oil outlet 4 of the oil filter mounting seat 3, a non-purified oil transfer pipe 10 is led out from the non-purified oil leading out passage 8, a preliminary oil filter mounting seat 11 is connected to a leading out end thereof and the preliminary oil filter 12 is detachably mounted thereon, a purified oil transfer pipe 13 is led out from the preliminary oil filter mounting seat 11, the purified oil leading in passage 9 of the adopter 3 is connected to a leading out end thereof, a purified oil inlet of the oil filter mounting seat 3 is connected to the purified oil leading in passage 9 of the adopter 7 via the oil filter 6. <P>COPYRIGHT: (C)2004,JPO

Description

【0001】
【発明の属する技術分野】
本発明は、エンジンの潤滑装置に関する。
【0002】
【従来の技術】
従来、エンジンの潤滑装置として、エンジンの壁部分にオイルフィルタ取付座を設け、このオイルフィルタ取付座に未浄化油出口と浄化油入口とを設け、このオイルフィルタ取付座にオイルフィルタを着脱自在に取り付けられるようにしたものがある。
しかし、この種の装置では、オイルフィルタの取付位置がエンジンの特定個所に定められてしまう。
【0003】
【発明が解決しようとする課題】
上記従来技術には、次の問題がある。
《問題1》 オイルフィルタの交換に手間がかかる。
オイルフィルタの取付位置がエンジンの特定個所に定められてしまうため、オイルフィルタの手前に障害物が配置されると、オイルフィルタの交換に手間がかかる。
【0004】
《問題2》 オイルフィルタの交換頻度を少なくすることはできない。
上記問題を解決するため、オイルフィルタ取付座にアダプタを取り付け、このアダプタに、未浄化油転送パイプと浄化油転送パイプとを介して、遠隔オイルフィルタ取付座を連通させ、遠隔オイルフィルタ取付座にオイルフィルタを着脱自在に取り付けることが考えられる。しかし、この場合には、オイルフィルタの交換は容易になるものの、オイルフィルタの交換頻度を少なくすることはできない。
【0005】
本発明の課題は、上記問題点を解決できるエンジンの潤滑装置を提供することにある。
【0006】
【課題を解決するための手段】
請求項1の発明の発明特定事項は、次の通りである。
図1(A)に示すように、エンジン(1)の壁部分(2)にオイルフィルタ取付座(3)を設け、このオイルフィルタ取付座(3)に未浄化油出口(4)と浄化油入口(5)とを設け、このオイルフィルタ取付座(3)にオイルフィルタ(6)を着脱自在に取り付けられるようにした、エンジンの潤滑装置において、
図1(A)に示すように、オイルフィルタ取付座(3)にアダプタ(7)を取り付け、このアダプタ(7)にオイルフィルタ(6)を着脱自在に取り付け、このアダプタ(7)に未浄化油導出通路(8)と浄化油導入通路(9)とを設け、オイルフィルタ取付座(3)の未浄化油出口(4)にアダプタ(7)の未浄化油導出通路(8)を連通させ、この未浄化油導出通路(8)から未浄化油転送パイプ(10)を導出し、
図2に示すように、この未浄化油転送パイプ(10)の導出端にプレオイルフィルタ取付座(11)を連通させ、このプレオイルフィルタ取付座(11)にプレオイルフィルタ(12)を着脱自在に取り付け、このプレオイルフィルタ取付座(11)から浄化油転送パイプ(13)を導出し、
図1(A)に示すように、この浄化油転送パイプ(13)の導出端にアダプタ(3)の浄化油導入通路(9)を連通させ、このアダプタ(7)の浄化油導入通路(9)に、オイルフィルタ(6)を介してオイルフィルタ取付座(3)の浄化油入口(5)を連通させた、ことを特徴とするエンジンの潤滑装置。
【0007】
【発明の効果】
請求項1の発明は、次の効果を奏する。
《効果1》 プレオイルフィルタの交換には手間がかからない。
図2に示すように、プレオイルフィルタ(12)は、オイルフィルタ取付座(3)の位置によって制限を受けないプレオイルフィルタ取付座(11)に取り付けるため、オイルフィルタ(3)の手前に障害物が配置されても、プレオイルフィルタ(12)の交換には手間がかからない。
【0008】
《効果2》 オイルフィルタの交換頻度を少なくすることができる。
図2に示すように、プレオイルフィルタ(12)で予備浄化した浄化油をオイルフィルタ(6)で浄化するため、オイルフィルタ(6)の交換頻度を少なくすることができる。このため、オイルフィルタ(6)の手前に障害物が配置されても、オイルフィルタ(6)の交換頻度が少なくなる分だけ、障害物による悪影響は少ない。
【0009】
【発明の実施の形態】
本発明の実施の形態を図面に基づいて説明する。
図1と図2は、本発明の実施形態に係る縦形の水冷多気筒ディーゼルエンジンの潤滑装置を説明する図である。
【0010】
潤滑装置の概要は、次の通りである。
図2に示すように、オイルパン(14)に浸漬させたオイルストレーナ(15)にオイルポンプ(16)の吸込口を連通させ、このオイルポンプ(16)の吐出口からオイル圧送通路(17)を導出している。図1(A)に示すように、エンジン(1)の壁部分(2)にオイルフィルタ取付座(3)を設け、このオイルフィルタ取付座(3)に未浄化油出口(4)と浄化油入口(5)とを設け、このオイルフィルタ取付座(3)にオイルフィルタ(6)を着脱自在に取り付けられるようにしている。未浄化油出口(4)は、図2に示すオイルポンプ(16)の吐出口から導出したオイル圧送通路(17)の導出端に連通させ、浄化油入口(5)は図2に示すオイルギャラリ(18)に連通させ、オイルギャラリ(18)で潤滑油をエンジン各部に供給する。図1と図2中の矢印は、潤滑油の流れを示す。
【0011】
潤滑装置の特徴は、次の通りである。
図1(A)に示すように、オイルフィルタ取付座(3)は、本来は、オイルフィルタ(6)を直に取り付ける部位であるが、このオイルフィルタ取付座(3)にアダプタ(7)を取り付け、このアダプタ(7)にオイルフィルタ(6)を着脱自在に取り付け、このアダプタ(7)に未浄化油導出通路(8)と浄化油導入通路(9)とを設け、オイルフィルタ取付座(3)の未浄化油出口(4)にアダプタ(7)の未浄化油導出通路(8)を連通させ、この未浄化油導出通路(8)から未浄化油転送パイプ(10)を導出している。
【0012】
図2に示すように、この未浄化油転送パイプ(10)の導出端にプレオイルフィルタ取付座(11)を連通させ、このプレオイルフィルタ取付座(11)にプレオイルフィルタ(12)を着脱自在に取り付け、このプレオイルフィルタ取付座(11)から浄化油転送パイプ(13)を導出している。
【0013】
図1(A)に示すように、この浄化油転送パイプ(13)の導出端にアダプタ(3)の浄化油導入通路(9)を連通させ、このアダプタ(7)の浄化油導入通路(9)に、オイルフィルタ(6)を介してオイルフィルタ取付座(3)の浄化油入口(5)を連通させている。
【0014】
潤滑装置の具体的構造は、次の通りである。
図1(A)に示すように、オイルフィルタ取付座(3)は浄化油入口(5)の周囲に未浄化油出口(4)を備えている。図1(A)(B)に示すように、アダプタ(7)は二重筒形状で、未浄化油導出通路(8)の入口(8a)を後端面側に、出口(8b)を周面側に、浄化油導入通路(9)の入口(9a)を周面側に、出口(9b)を前端面側に開口している。図1(A)に示すように、アダプタ(7)は、オイルフィルタ取付座(3)に着座させ、筒状コネクタ(19)を浄化油入口(5)にねじ込んで、オイルフィルタ取付座(3)に固定している。オイルフィルタ(6)は、その浄化油出口(20)を筒状コネクタ(19)にねじ込んで、アダプタ(7)に固定している。
【図面の簡単な説明】
【図1】本発明の実施形態に係るエンジン潤滑油装置の要部を説明する図で、図1(A)はアダプタとその周囲の縦断正面図、図1(B)はアダプタの側面図である。
【図2】本発明の実施形態に係るエンジン潤滑油装置の模式図である。
【符号の説明】
(1)…エンジン、(2)…壁部分、(3)…オイルフィルタ取付座、(4)…未浄化油出口、(5)…浄化油入口、(6)…オイルフィルタ、(7)…アダプタ、(8)…未浄化油導出通路、(9)…浄化油導入通路、(10)…未浄化油転送パイプ、(11)…プレオイルフィルタ取付座、(12)…プレオイルフィルタ、(13)…浄化油転送パイプ。
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an engine lubrication device.
[0002]
[Prior art]
Conventionally, as an engine lubrication device, an oil filter mounting seat is provided on an engine wall portion, an unpurified oil outlet and a purified oil inlet are provided on the oil filter mounting seat, and an oil filter is detachably mounted on the oil filter mounting seat. Some are designed to be attached.
However, in this type of device, the mounting position of the oil filter is determined at a specific portion of the engine.
[0003]
[Problems to be solved by the invention]
The above prior art has the following problems.
<< Problem 1 >> It takes time to replace the oil filter.
Since the mounting position of the oil filter is determined at a specific portion of the engine, if an obstacle is arranged in front of the oil filter, it takes time to replace the oil filter.
[0004]
<< Problem 2 >> The frequency of replacing the oil filter cannot be reduced.
In order to solve the above problem, an adapter is attached to the oil filter mounting seat, and a remote oil filter mounting seat is connected to the adapter via an unpurified oil transfer pipe and a purified oil transfer pipe. It is conceivable to attach the oil filter detachably. However, in this case, although the replacement of the oil filter is facilitated, the replacement frequency of the oil filter cannot be reduced.
[0005]
An object of the present invention is to provide an engine lubrication device that can solve the above problems.
[0006]
[Means for Solving the Problems]
The matters specifying the invention of claim 1 are as follows.
As shown in FIG. 1 (A), an oil filter mounting seat (3) is provided on a wall portion (2) of the engine (1), and the unfiltered oil outlet (4) and the purified oil are provided in the oil filter mounting seat (3). An inlet (5), and an oil filter (6) is detachably attached to the oil filter mounting seat (3).
As shown in FIG. 1A, an adapter (7) is attached to the oil filter attachment seat (3), an oil filter (6) is detachably attached to the adapter (7), and unpurified is attached to the adapter (7). An oil discharge passage (8) and a purified oil introduction passage (9) are provided, and the unpurified oil discharge passage (8) of the adapter (7) communicates with the unpurified oil outlet (4) of the oil filter mounting seat (3). Derive an unpurified oil transfer pipe (10) from the unpurified oil outlet passage (8),
As shown in FIG. 2, a pre-oil filter mounting seat (11) is communicated with the leading end of the unpurified oil transfer pipe (10), and a pre-oil filter (12) is attached to and detached from the pre-oil filter mounting seat (11). Attach freely and derive the purified oil transfer pipe (13) from the pre-oil filter mounting seat (11),
As shown in FIG. 1 (A), the outlet of the purified oil transfer pipe (13) is connected to a purified oil introduction passage (9) of an adapter (3). ) Is connected to a purified oil inlet (5) of an oil filter mounting seat (3) via an oil filter (6).
[0007]
【The invention's effect】
The invention of claim 1 has the following effects.
<< Effect 1 >> It takes no trouble to replace the pre-oil filter.
As shown in FIG. 2, since the pre-oil filter (12) is mounted on the pre-oil filter mounting seat (11) which is not restricted by the position of the oil filter mounting seat (3), there is an obstacle before the oil filter (3). Even if an object is arranged, the replacement of the pre-oil filter (12) does not take time.
[0008]
<< Effect 2 >> The frequency of replacing the oil filter can be reduced.
As shown in FIG. 2, since the purified oil preliminarily purified by the pre-oil filter (12) is purified by the oil filter (6), the replacement frequency of the oil filter (6) can be reduced. For this reason, even if an obstacle is arranged in front of the oil filter (6), the adverse effect of the obstacle is small as the replacement frequency of the oil filter (6) is reduced.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of the present invention will be described with reference to the drawings.
1 and 2 are diagrams illustrating a lubricating device for a vertical water-cooled multi-cylinder diesel engine according to an embodiment of the present invention.
[0010]
The outline of the lubrication device is as follows.
As shown in FIG. 2, the suction port of the oil pump (16) is connected to the oil strainer (15) immersed in the oil pan (14), and the oil pressure supply passage (17) is connected to the discharge port of the oil pump (16). Is derived. As shown in FIG. 1 (A), an oil filter mounting seat (3) is provided on a wall portion (2) of the engine (1), and the unfiltered oil outlet (4) and the purified oil are provided in the oil filter mounting seat (3). An inlet (5) is provided so that the oil filter (6) can be detachably attached to the oil filter attachment seat (3). The unpurified oil outlet (4) communicates with the outlet end of an oil pressure feed passage (17) derived from the discharge port of the oil pump (16) shown in FIG. 2, and the purified oil inlet (5) communicates with the oil gallery shown in FIG. The lubricating oil is supplied to each part of the engine by the oil gallery (18). The arrows in FIGS. 1 and 2 indicate the flow of the lubricating oil.
[0011]
The features of the lubrication device are as follows.
As shown in FIG. 1A, the oil filter mounting seat (3) is originally a portion where the oil filter (6) is directly mounted, but the adapter (7) is attached to the oil filter mounting seat (3). An oil filter (6) is detachably attached to the adapter (7), an unpurified oil outlet passage (8) and a purified oil introduction passage (9) are provided in the adapter (7), and an oil filter mounting seat ( The unpurified oil outlet passageway (8) of the adapter (7) is connected to the unpurified oil outlet (4) of (3), and the unpurified oil transfer pipe (10) is led out of the unpurified oil outlet passage (8). I have.
[0012]
As shown in FIG. 2, a pre-oil filter mounting seat (11) is communicated with the leading end of the unpurified oil transfer pipe (10), and a pre-oil filter (12) is attached to and detached from the pre-oil filter mounting seat (11). The purified oil transfer pipe (13) extends freely from the pre-oil filter mounting seat (11).
[0013]
As shown in FIG. 1 (A), the outlet of the purified oil transfer pipe (13) communicates with the purified oil introduction passage (9) of the adapter (3), and the purified oil introduction passage (9) of the adapter (7). ) Communicates with the purified oil inlet (5) of the oil filter mounting seat (3) via the oil filter (6).
[0014]
The specific structure of the lubrication device is as follows.
As shown in FIG. 1A, the oil filter mounting seat (3) has an unpurified oil outlet (4) around a purified oil inlet (5). As shown in FIGS. 1 (A) and 1 (B), the adapter (7) has a double cylindrical shape, with the inlet (8a) of the unpurified oil outlet passage (8) on the rear end face side and the outlet (8b) on the peripheral face. The inlet (9a) of the purified oil introduction passage (9) is open on the peripheral surface side, and the outlet (9b) is open on the front end surface side. As shown in FIG. 1 (A), the adapter (7) is seated on the oil filter mounting seat (3), and the cylindrical connector (19) is screwed into the purified oil inlet (5), so that the oil filter mounting seat (3). ). The oil filter (6) has its purified oil outlet (20) screwed into the tubular connector (19) and fixed to the adapter (7).
[Brief description of the drawings]
FIG. 1 is a view for explaining a main part of an engine lubricating oil device according to an embodiment of the present invention. FIG. 1 (A) is a longitudinal sectional front view of an adapter and its periphery, and FIG. 1 (B) is a side view of the adapter. is there.
FIG. 2 is a schematic diagram of an engine lubricating oil device according to an embodiment of the present invention.
[Explanation of symbols]
(1) ... engine, (2) ... wall portion, (3) ... oil filter mounting seat, (4) ... unpurified oil outlet, (5) ... purified oil inlet, (6) ... oil filter, (7) ... Adapter, (8) unpurified oil outlet passage, (9) purified oil introduction passage, (10) unpurified oil transfer pipe, (11) pre-oil filter mounting seat, (12) pre-oil filter, ( 13) Purified oil transfer pipe.

Claims (1)

エンジン(1)の壁部分(2)にオイルフィルタ取付座(3)を設け、このオイルフィルタ取付座(3)に未浄化油出口(4)と浄化油入口(5)とを設け、このオイルフィルタ取付座(3)にオイルフィルタ(6)を着脱自在に取り付けられるようにした、エンジンの潤滑装置において、
オイルフィルタ取付座(3)にアダプタ(7)を取り付け、このアダプタ(7)にオイルフィルタ(6)を着脱自在に取り付け、このアダプタ(7)に未浄化油導出通路(8)と浄化油導入通路(9)とを設け、オイルフィルタ取付座(3)の未浄化油出口(4)にアダプタ(7)の未浄化油導出通路(8)を連通させ、この未浄化油導出通路(8)から未浄化油転送パイプ(10)を導出し、
この未浄化油転送パイプ(10)の導出端にプレオイルフィルタ取付座(11)を連通させ、このプレオイルフィルタ取付座(11)にプレオイルフィルタ(12)を着脱自在に取り付け、このプレオイルフィルタ取付座(11)から浄化油転送パイプ(13)を導出し、
この浄化油転送パイプ(13)の導出端にアダプタ(3)の浄化油導入通路(9)を連通させ、このアダプタ(7)の浄化油導入通路(9)に、オイルフィルタ(6)を介してオイルフィルタ取付座(3)の浄化油入口(5)を連通させた、ことを特徴とするエンジンの潤滑装置。
An oil filter mounting seat (3) is provided on a wall portion (2) of the engine (1), and an unpurified oil outlet (4) and a purified oil inlet (5) are provided on the oil filter mounting seat (3). In an engine lubrication device, an oil filter (6) is detachably attached to a filter attachment seat (3).
An adapter (7) is attached to the oil filter mounting seat (3), an oil filter (6) is detachably attached to the adapter (7), and an unpurified oil outlet passage (8) and purified oil are introduced into the adapter (7). A passage (9) is provided, and the unpurified oil outlet passage (8) of the adapter (7) communicates with the unpurified oil outlet (4) of the oil filter mounting seat (3). From the unpurified oil transfer pipe (10),
A pre-oil filter mounting seat (11) is communicated with the leading end of the unpurified oil transfer pipe (10), and a pre-oil filter (12) is detachably mounted on the pre-oil filter mounting seat (11). Deriving the purified oil transfer pipe (13) from the filter mounting seat (11),
An outlet end of the purified oil transfer pipe (13) is connected to a purified oil introduction passage (9) of an adapter (3), and the purified oil introduction passage (9) of the adapter (7) is connected to an oil filter (6) through an oil filter (6). A lubricating device for an engine, wherein the purifying oil inlet (5) of the oil filter mounting seat (3) communicates with the lubricating oil inlet (5).
JP2002280844A 2002-09-26 2002-09-26 Lubricating device for engine Pending JP2004116397A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100757141B1 (en) * 2006-11-16 2007-09-10 현대자동차주식회사 A filtering system of oil for engine
CN113914969A (en) * 2021-11-17 2022-01-11 无锡动力工程股份有限公司 Mounting structure of spin-on type oil filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100757141B1 (en) * 2006-11-16 2007-09-10 현대자동차주식회사 A filtering system of oil for engine
CN113914969A (en) * 2021-11-17 2022-01-11 无锡动力工程股份有限公司 Mounting structure of spin-on type oil filter

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