JPS608095Y2 - Lubricating oil pressure regulating valve - Google Patents
Lubricating oil pressure regulating valveInfo
- Publication number
- JPS608095Y2 JPS608095Y2 JP17648680U JP17648680U JPS608095Y2 JP S608095 Y2 JPS608095 Y2 JP S608095Y2 JP 17648680 U JP17648680 U JP 17648680U JP 17648680 U JP17648680 U JP 17648680U JP S608095 Y2 JPS608095 Y2 JP S608095Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- oil passage
- artificial
- pressure regulating
- regulating valve
- 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.)
- Expired
Links
Description
【考案の詳細な説明】
本考案は主としてディーゼルエンジンに適用される潤滑
油調圧弁に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a lubricating oil pressure regulating valve mainly applied to diesel engines.
従来第１図に示すように、潤滑油調圧弁１には１個の潤
滑油入口部１ａが形成されており、この入口部１ａは三
方継手管２を介してオイルクーラ３及びバイパス管４に
接続されている。Conventionally, as shown in FIG. 1, a lubricating oil pressure regulating valve 1 is formed with one lubricating oil inlet portion 1a, and this inlet portion 1a is connected to an oil cooler 3 and a bypass pipe 4 via a three-way joint pipe 2. It is connected.
また調圧弁１の出口部１ｂは継手管５を介してエンジン
６に接続されている。Further, the outlet portion 1b of the pressure regulating valve 1 is connected to the engine 6 via a joint pipe 5.
７は温度調節弁（サーモスタット）であって、潤滑油ポ
ンプ８からこし器９を介して送られてくる潤滑油の温度
を検知して、その温度が一定温度以下になるとクーラ３
に流れる油量を制限してバイパス管４を介して潤滑油を
調圧弁１に送るようになっている。7 is a temperature control valve (thermostat) that detects the temperature of the lubricating oil sent from the lubricating oil pump 8 through the strainer 9, and when the temperature falls below a certain temperature, the cooler 3
The lubricating oil is sent to the pressure regulating valve 1 via the bypass pipe 4 while limiting the amount of oil flowing into the valve.
ところが上記のように三方継手管２や継手管５を用いて
いると、配管用のスペースを取り過ぎ、しかも三方継手
管２等の配管作業に手間がかかつていた。However, when the three-way joint pipe 2 and the joint pipe 5 are used as described above, too much space is taken up for piping, and the piping work of the three-way joint pipe 2 and the like is time-consuming.
本考案は上記のような欠点を除去したものであって、ス
ペースを有効に利用することができ、しかも配管作業を
簡単に行うことができる潤滑油調圧弁を提供することを
目的としている。The present invention eliminates the above-mentioned drawbacks, and aims to provide a lubricating oil pressure regulating valve that can utilize space effectively and facilitate piping work.
図面に基づいて本考案を説明すると、第２図は潤滑油の
送油経路を示す配管図であって、第１図と同じ番号を符
している物は第１図の物と同じ物である。To explain the present invention based on the drawings, Fig. 2 is a piping diagram showing the lubricating oil feed route, and the parts with the same numbers as in Fig. 1 are the same as those in Fig. 1. be.
この第２図において潤滑油調圧弁１１はクーラ３の出口
部３ａに直接接続される第１人口油部１１ａと、バイパ
ス管４に直接接続される第２人口部１１ｂとが形成され
ており、そして調圧弁１１はエンジン６（シリンダブロ
ック１０）に直接取り付けられている。In FIG. 2, the lubricating oil pressure regulating valve 11 is formed with a first artificial oil part 11a directly connected to the outlet part 3a of the cooler 3, and a second artificial oil part 11b directly connected to the bypass pipe 4. The pressure regulating valve 11 is directly attached to the engine 6 (cylinder block 10).
第３図は潤滑油調圧弁１１の縦断面を示しており、この
第３図において筒状の第１人口部１１ａの中には上端を
開口した第１人口油路１２が形成されており、また第１
人口部１１ａ上端には外向きフランジ１３が形成されて
いる。FIG. 3 shows a longitudinal section of the lubricating oil pressure regulating valve 11, and in this FIG. 3, a first artificial oil passage 12 with an open upper end is formed in a cylindrical first artificial part 11a. Also the first
An outward flange 13 is formed at the upper end of the artificial part 11a.
筒状の第２人口部１１ｂの中にはバイパス管４側を開口
した第２人口油路１４が形成されており、第２人口部１
１ｂのバイパス管４側端部には外向きフランジ１５が形
成されている。A second artificial oil passage 14 that is open on the side of the bypass pipe 4 is formed in the cylindrical second artificial part 11b.
An outward flange 15 is formed at the end of 1b on the bypass pipe 4 side.
出口部ｌｉｅの中にはシリンダブロック１０側を開口し
た出口油路１６及び逃し油路１７が形成されており、出
口油路１６は上記第１、第２人口油路１２，１４と連通
し、逃し油路１７は弁孔１８及び弁体１９を介して第１
、第２人口油路１２．１４と連通している。An outlet oil passage 16 and a relief oil passage 17 that are open on the cylinder block 10 side are formed in the outlet portion lie, and the outlet oil passage 16 communicates with the first and second artificial oil passages 12 and 14, The relief oil passage 17 is connected to the first valve through the valve hole 18 and the valve body 19.
, communicates with the second artificial oil road 12.14.
また出口部１１ｃのシリンダブロック１０側端部には外
向きフランジ２０が形成されている。Further, an outward flange 20 is formed at the end of the outlet portion 11c on the cylinder block 10 side.
上記第１、第２人口部１１ａ、ｌｌｂ及び出口部１１Ｃ
は弁ケース２１に一体に形成されている。The first and second population sections 11a, llb and the exit section 11C
is formed integrally with the valve case 21.
そしてこの調圧弁１１は、出口部１１ｃのフランジ２０
をボルト２２でもってシリンダブロック１０の側壁に締
め付けることにより、出口通路１６がシリンダブロック
１０の取入れ油路３６に接続されると共に、逃し油路１
７がシリンダブロック１０のオイル溜り３７に接続され
、第１人口部１１ａのフランジ１３をボルト２３でもっ
てクーラ３の出口部３ａに締め付けることによって、第
１人口油路１２がクーラ３内の油路に接続され、第２人
口部１１ｂのフランジ１５をバイパス管４のフランジ２
４にボルト２６でもって締め付けることにより、第２人
口油路１４がバイパス油路２５に接続される。This pressure regulating valve 11 has a flange 20 at the outlet portion 11c.
By tightening the bolts 22 to the side wall of the cylinder block 10, the outlet passage 16 is connected to the intake oil passage 36 of the cylinder block 10, and the relief oil passage 1 is connected to the intake oil passage 36 of the cylinder block 10.
7 is connected to the oil reservoir 37 of the cylinder block 10, and by tightening the flange 13 of the first artificial part 11a to the outlet part 3a of the cooler 3 with bolts 23, the first artificial oil passage 12 becomes an oil passage in the cooler 3. The flange 15 of the second artificial part 11b is connected to the flange 2 of the bypass pipe 4.
4 with bolts 26, the second artificial oil passage 14 is connected to the bypass oil passage 25.
２７はパツキンであり、２８は下側が開口しているガイ
ド筒である。27 is a packing, and 28 is a guide tube whose bottom side is open.
第４図は第３図のＩＶ−ＩＶ断面図であり、有底筒形の
弁体１９は弁ばね２９によってシート部３０に一定圧力
で着座している。FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3, and the valve body 19 in the form of a cylinder with a bottom is seated on the seat portion 30 with a constant pressure by the valve spring 29.
即ち第１人口油路１２（又は仮想線で示す第２人口油路
１４）の油圧が一定値以上になると、その油圧により弁
体１９は弁ばね２９の弾性力に坑して第４図矢印イ方向
へ移動し、潤滑油の一部が弁孔１８及び環状油路３１を
介して逃し油路１７へ逃がされる。That is, when the oil pressure of the first artificial oil passage 12 (or the second artificial oil passage 14 shown by the imaginary line) exceeds a certain value, the oil pressure causes the valve body 19 to resist the elastic force of the valve spring 29 and move as shown by the arrow in FIG. A part of the lubricating oil is released to the relief oil passage 17 via the valve hole 18 and the annular oil passage 31.
３２は弁室蓋、３３は弁体１９が着座する圧力を調節す
るための圧力調節ねじである。32 is a valve chamber cover, and 33 is a pressure adjustment screw for adjusting the pressure at which the valve body 19 is seated.
３４はプラグであって、このプラグ３４を外すことによ
って排油作業を行うことができるばかりでなく、弁体１
９がシート部３０に膠着して動かなくなったとき等に、
プラグ用めねじ孔３５から棒のようなもものを差し込ん
で手動で弁体１９を矢印イ方向へ押し動かし、膠着現象
を解消する作業にも利用することができる。34 is a plug, and by removing this plug 34, not only can oil draining work be performed, but also the valve body 1 can be removed.
9 is stuck to the seat part 30 and does not move, etc.
It can also be used to eliminate the sticking phenomenon by inserting a rod-like object into the plug female threaded hole 35 and manually pushing the valve body 19 in the direction of arrow A.
以上説明したように本考案は、第１人口油路１２、第２
人口油路１４、出口油路１６及び逃し油路１７の４つの
油路を備えており、第１人口油路１２はオイルクーラ３
に直接接続され、第２人口油路１４はバイパス油路２５
に直接接続され、出口油路１６及び逃し油路１７はシリ
ンダブロック１０の取入れ油路３６及びオイル溜り３７
に直接接続されるので、調圧弁１１を配置するときに従
来のように三方継手管２（第１図）等の部品を用いる必
要が全くなくなり、スペースを大きく取ることなくバイ
パス管４や調圧弁１１等を配置することができ、また配
管作業も簡単になる。As explained above, the present invention is based on the first artificial oil road 12, the second artificial oil road 12,
It is equipped with four oil passages: an artificial oil passage 14, an outlet oil passage 16, and a relief oil passage 17, and the first artificial oil passage 12 is connected to the oil cooler 3.
The second artificial oil passage 14 is directly connected to the bypass oil passage 25.
The outlet oil passage 16 and the relief oil passage 17 are directly connected to the intake oil passage 36 and the oil sump 37 of the cylinder block 10.
Since it is directly connected to the pressure regulating valve 11, there is no need to use parts such as the conventional three-way joint pipe 2 (Fig. 1) when arranging the pressure regulating valve 11. 11 etc. can be arranged, and piping work is also simplified.
さらに調圧弁１１をクーラ３とシリンダブロック１０に
直接固定するので、調圧弁１１の取付は後の状態が安定
する。Furthermore, since the pressure regulating valve 11 is directly fixed to the cooler 3 and the cylinder block 10, the subsequent installation of the pressure regulating valve 11 is stabilized.
第１図は従来例の配管図、第２図は本考案の潤滑油調圧
弁を採用したときの配管図、第３図は本考案による潤滑
油調圧弁の縦断面図、第４図は第３図のＩＶ−ＩＶ断面
図である。
３・・・・・・オイルクーラ、７・・・・・・温度調節
弁、訃・・・・・潤滑油ポンプ、１０・・・・・・シリ
ンダブロック、１１・・・・・・潤滑油調圧弁 １２・
・・・・・第１人口油路、１４・・・・・・第２人口油
路、１６・・・・・・出口油路、１７・・・・・・逃し
油路、３６・・・・・・取入れ油路、３７・・・・・・
オイル溜り。Fig. 1 is a piping diagram of a conventional example, Fig. 2 is a piping diagram when the lubricating oil pressure regulating valve of the present invention is adopted, Fig. 3 is a longitudinal cross-sectional view of the lubricating oil pressure regulating valve of the present invention, and Fig. 4 is a piping diagram of the lubricating oil pressure regulating valve of the present invention. FIG. 3 is a sectional view taken along IV-IV in FIG. 3; 3: Oil cooler, 7: Temperature control valve, 1: Lubricating oil pump, 10: Cylinder block, 11: Lubricating oil Pressure regulating valve 12・
...First artificial oilway, 14... Second artificial oilway, 16... Outlet oilway, 17... Relief oilway, 36... ...Intake oil path, 37...
Oil puddle.
Claims (1)
ラによりも潤滑油ポンプ側に備えられる温度調節弁にバ
イパス油路を介して接続される第２人口油路と、上記第
１．第２人口油路と連通しシリンダブロックの取入れ油
路に接続される出口油路と、上記第１．第２人口油路と
弁孔及び弁体を介して連通してシリンダブロックのオイ
ル溜りに接続される逃し油路とを形成したことを特徴と
する潤滑油調圧弁。a first artificial oil passage connected to the oil cooler; a second artificial oil passage connected via a bypass oil passage to a temperature control valve provided on the lubricating oil pump side of the oil cooler; an outlet oil passage that communicates with the second artificial oil passage and is connected to the intake oil passage of the cylinder block; A lubricating oil pressure regulating valve characterized in that a relief oil passage is formed which communicates with the second artificial oil passage through a valve hole and a valve body and is connected to an oil reservoir of a cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17648680U JPS608095Y2 (en) | 1980-12-08 | 1980-12-08 | Lubricating oil pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17648680U JPS608095Y2 (en) | 1980-12-08 | 1980-12-08 | Lubricating oil pressure regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5797111U JPS5797111U (en) | 1982-06-15 |
| JPS608095Y2 true JPS608095Y2 (en) | 1985-03-20 |
Family
ID=29533264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17648680U Expired JPS608095Y2 (en) | 1980-12-08 | 1980-12-08 | Lubricating oil pressure regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS608095Y2 (en) |
-
1980
- 1980-12-08 JP JP17648680U patent/JPS608095Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5797111U (en) | 1982-06-15 |
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