JPH036197U - - Google Patents
Info
- Publication number
- JPH036197U JPH036197U JP6747689U JP6747689U JPH036197U JP H036197 U JPH036197 U JP H036197U JP 6747689 U JP6747689 U JP 6747689U JP 6747689 U JP6747689 U JP 6747689U JP H036197 U JPH036197 U JP H036197U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- cylinder chamber
- main piston
- metering
- piston
- 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
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は本考案の一実施例における単管式並列
作動形分配弁の断面図、第２図〜第４図は同単管
式並列作動形分配弁の動作説明図、第５図は従来
の単管式並列作動形分配弁の動作説明図である。
１……分配弁本体、２……第１のシリンダ室、
３……第２のシリンダ室、４……メインピストン
、５……計量ピストン、６……収納室、７……吐
出室、８……加圧室、９……計量室、１１……第
１の連通路、１２……第２の連通路、１３……潤
滑剤流入孔、１４……潤滑剤流出孔、１６……コ
イルばね（ばね）。
Fig. 1 is a cross-sectional view of a single-pipe parallel-operating type distributing valve according to an embodiment of the present invention, Figs. FIG. 2 is an explanatory diagram of the operation of the single-pipe parallel operation type distribution valve. 1... Distribution valve body, 2... First cylinder chamber,
3... Second cylinder chamber, 4... Main piston, 5... Measuring piston, 6... Storage chamber, 7... Discharge chamber, 8... Pressurizing chamber, 9... Measuring chamber, 11... No. 1 communication path, 12... second communication path, 13... lubricant inflow hole, 14... lubricant outflow hole, 16... coil spring (spring).
Claims (1)
のシリンダ室とを形成し、前記第１のシリンダ室
にメインピストンを所定距離摺動自在に嵌合させ
、前記第２のシリンダ室に計量ピストンを所定距
離摺動自在に嵌合させて、前記第１のシリンダ室
の前記メインピストンよりも一端側を収納室とし
、前記第１のシリンダ室の前記メインピストンよ
りも他端側を吐出室とし、前記第２のシリンダ室
の前記計量ピストンよりも一端側を加圧室とし、
前記第２のシリンダ室の前記計量ピストンよりも
他端側を計量室とし、前記収納室と前記加圧室と
を連通させる第１の連通路と、前記メインピスト
ンが一端側のストローク限に位置しているときに
前記吐出室と前記計量室とを連通させかつ前記メ
インピストンが他端側のストローク限に位置して
いるときに前記収納室と前記加圧室とを連通させ
る第２の連通路と、前記分配弁本体の外部と前記
収納室または前記加圧室とを連通させる潤滑剤流
入孔と、前記分配弁本体の外部と前記吐出室とを
連通させる潤滑剤流出孔とを形成し、前記収納室
に前記メインピストンを一端側へ付勢するばねを
設置し、前記計量ピストンの一端即の受圧面積を
他端側の受圧面積よりも小さく設定したことを特
徴とする単管式並列作動形分配弁。 Inside the distribution valve body, there are a first cylinder chamber and a second cylinder chamber.
a cylinder chamber, a main piston is slidably fitted in the first cylinder chamber by a predetermined distance, a metering piston is slidably fitted in the second cylinder chamber by a predetermined distance; One end of the first cylinder chamber closer to the main piston is a storage chamber, the other end of the first cylinder chamber than the main piston is a discharge chamber, and the second cylinder chamber is closer to the metering piston. One end side is a pressurized chamber,
The other end of the second cylinder chamber than the metering piston is a metering chamber, and the main piston is located at a stroke limit on the one end side. a second communication unit that connects the discharge chamber and the metering chamber when the main piston is in the position and connects the storage chamber and the pressurizing chamber when the main piston is at the stroke limit on the other end side; a passage, a lubricant inflow hole that communicates between the outside of the distribution valve body and the storage chamber or the pressurizing chamber, and a lubricant outflow hole that communicates the outside of the distribution valve body and the discharge chamber. , a single-tube parallel type characterized in that a spring for biasing the main piston toward one end is installed in the storage chamber, and a pressure receiving area at one end of the metering piston is set smaller than a pressure receiving area at the other end. Actuated distribution valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747689U JPH036197U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747689U JPH036197U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036197U true JPH036197U (en) | 1991-01-22 |
Family
ID=31601082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6747689U Pending JPH036197U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017190798A (en) * | 2016-04-11 | 2017-10-19 | ダイキン工業株式会社 | Distribution valve |
-
1989
- 1989-06-09 JP JP6747689U patent/JPH036197U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017190798A (en) * | 2016-04-11 | 2017-10-19 | ダイキン工業株式会社 | Distribution valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH036197U (en) | ||
| JPH03125668U (en) | ||
| JPS6016659U (en) | Vehicle hydraulic brake system | |
| JPS624605U (en) | ||
| JPS6350317U (en) | ||
| JPH0417160U (en) | ||
| JPH0371993U (en) | ||
| JPS5818864U (en) | booster | |
| JPS6148720U (en) | ||
| JPH0293529U (en) | ||
| JPH0481864U (en) | ||
| JPS6271075U (en) | ||
| JPS6236860U (en) | ||
| JPS6019898U (en) | Switching valve for central lubrication system | |
| JPS5842242U (en) | pile striking device | |
| JPH0462306U (en) | ||
| JPS6345362U (en) | ||
| JPH0422369U (en) | ||
| JPS58149603U (en) | Agricultural tractor work equipment control valve | |
| JPS6193358U (en) | ||
| JPS61159077U (en) | ||
| JPS59163553U (en) | Brake hydraulic pressure control valve | |
| JPS58118342U (en) | Accumulator for fluid pressure control | |
| JPH0359129U (en) | ||
| JPS6414971U (en) |