JPS6036509U - oil pump relief valve - Google Patents
oil pump relief valveInfo
- Publication number
- JPS6036509U JPS6036509U JP12789483U JP12789483U JPS6036509U JP S6036509 U JPS6036509 U JP S6036509U JP 12789483 U JP12789483 U JP 12789483U JP 12789483 U JP12789483 U JP 12789483U JP S6036509 U JPS6036509 U JP S6036509U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- valve
- relief
- oil pump
- passage
- 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
Links
Landscapes
- Check Valves (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
第１図は本考案の一実施例に係るオイル系の全体系統図
、第２図は本考案のオイルポンプのリリーフバルブに係
る第１実施例のリリーフ回路近傍の系統図、第３図は本
考案の第２実施例のリリーフ回路近棒の系統図、第４図
は本考案の第３実施例のリリーフ回路近傍の系統図、で
ある。
６・・・・・・油圧感知弁、７・・・・・・温度感知弁
、８゜９．１５，２１・・・・・・リリーフ回路、１１
，１３゜１６、 １９． ２２・・・・・・弁体、１０
．２０・・・・・・形状記憶合金部材、１２，１７・・
・・・・スプリング、２３・・・・・・形状記憶合金か
ら成るスプリング。
４ ３ ｌ
ｒ
１ 人 ） ２ 〈
５ １３ １２ １４ＬＩ１１Fig. 1 is an overall system diagram of the oil system according to an embodiment of the present invention, Fig. 2 is a system diagram near the relief circuit of the first embodiment of the oil pump relief valve of the present invention, and Fig. FIG. 4 is a system diagram near the relief circuit according to the second embodiment of the invention, and FIG. 4 is a system diagram near the relief circuit according to the third embodiment of the invention. 6... Oil pressure sensing valve, 7... Temperature sensing valve, 8゜9.15, 21... Relief circuit, 11
,13゜16, 19. 22... Valve body, 10
．． 20... Shape memory alloy member, 12, 17...
... Spring, 23 ... Spring made of shape memory alloy. 4 3 l r 1 person ) 2 〈
5 13 12 14LI11
Claims (4)
弁と油圧感知弁とを設け、該温度感知弁と油圧感知弁と
を、低油温時には低圧でオイルをリリーフし、高油温時
には高圧でオイルをリリーフするように組合せたことを
特徴とするオイルポンプのリリーフバルブ。(1) A temperature sensing valve and an oil pressure sensing valve are provided in the oil relief circuit of the oil pump, and the temperature sensing valve and oil pressure sensing valve are used to relieve oil at low pressure when the oil temperature is low, and to relieve oil at high pressure when the oil temperature is high. An oil pump relief valve characterized by being combined to relieve oil.
路と低圧用リリーフ通路とから構成し、高圧用ＩＪ Ｉ
Ｊ−フ通路に高圧で該高圧用リリーフ通路を開き低圧で
低圧用ＩＪ ＩＪ−フ通路を開く油圧感知弁を設け、低
圧用ＩＪ ＩＪ−フ通路に低温で低圧用リリーフ通路を
開き高温で低圧用ＩＪ ＩＪ−フ通路を閉じる温度感知
弁を設けた実用新案登録請求の範囲第１項記載のオイル
ポンプのリリーフバルブ。(2) The oil pump relief circuit consists of a high pressure relief passage and a low pressure relief passage, and the high pressure IJ I
A hydraulic pressure sensing valve is provided in the J-F passage that opens the high pressure relief passage at high pressure and opens the low pressure IJ IJ-F passage at low pressure, and opens the low pressure relief passage at low temperature in the low pressure IJ-F passage. A relief valve for an oil pump according to claim 1, which is provided with a temperature sensing valve for closing an IJ-F passage.
端に弁体を取付けた油圧感知弁を設け、前記弁体に形状
記憶合金部材の先端に弁体を有する温度感知弁を組み込
んだ実用新案登録請求の範囲第１項記載のオイルポンプ
のリリーフバルブ。(3) Request for registration of a utility model in which a relief circuit of an oil pump is provided with an oil pressure sensing valve with a valve body attached to the tip of a spring, and a temperature sensing valve having a valve body at the tip of a shape memory alloy member is incorporated into the valve body. A relief valve for an oil pump according to item 1.
金から成るスプリングの先端に弁体を設けて形成した、
温度感知弁と油圧感知弁とを一体化した弁を設けた実用
新案登録請求の範囲第１項記載のオイルポンプのリリー
フバルブ。(4) The relief circuit of the oil pump is formed by providing a valve body at the tip of a spring made of a shape memory alloy.
A relief valve for an oil pump according to claim 1, which is provided with a valve that integrates a temperature sensing valve and an oil pressure sensing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12789483U JPS6036509U (en) | 1983-08-20 | 1983-08-20 | oil pump relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12789483U JPS6036509U (en) | 1983-08-20 | 1983-08-20 | oil pump relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6036509U true JPS6036509U (en) | 1985-03-13 |
Family
ID=30290322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12789483U Pending JPS6036509U (en) | 1983-08-20 | 1983-08-20 | oil pump relief valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6036509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699782A (en) * | 1991-07-27 | 1994-04-12 | Jidosha Buhin Kogyo Kk | Impact relaxing device for vehicle |
-
1983
- 1983-08-20 JP JP12789483U patent/JPS6036509U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699782A (en) * | 1991-07-27 | 1994-04-12 | Jidosha Buhin Kogyo Kk | Impact relaxing device for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6036509U (en) | oil pump relief valve | |
| JPS60167185U (en) | Rotary compressor reverse rotation prevention device | |
| JPS58101062U (en) | fluid pressure regulator | |
| JPS6122972U (en) | pressure relief valve | |
| JPS59148469U (en) | Fuel injection pump check valve | |
| JPS58173879U (en) | valve device | |
| JPS6039729U (en) | piston cooling device | |
| JPS6024901U (en) | Accumulator | |
| JPS6027903U (en) | Catheter for invasive blood pressure measurement | |
| JPS60110609U (en) | Hydraulic valve lash adjuster | |
| JPS5921056U (en) | valve device | |
| JPS60102557U (en) | relief valve | |
| JPS59172237U (en) | Turbocharger lubricating oil return device | |
| JPS6065483U (en) | counterbalance valve | |
| JPS5892554U (en) | High and low pressure selection valve | |
| JPS5970903U (en) | Agricultural tractor hydraulic system | |
| JPS6046234U (en) | Composite member structure | |
| JPS5850366U (en) | temperature sensitive valve | |
| JPS6044867U (en) | steering valve device | |
| JPS6034168U (en) | Pillow for piping | |
| JPS58136880U (en) | Hydraulic external extraction device for agricultural tractors | |
| JPS5951265U (en) | switching valve | |
| JPS5831713U (en) | Self-propelled spacecraft | |
| JPS5939791U (en) | Fuel pump | |
| JPS60138075U (en) | non-return valve |