JPH029846U - - Google Patents
Info
- Publication number
- JPH029846U JPH029846U JP8912488U JP8912488U JPH029846U JP H029846 U JPH029846 U JP H029846U JP 8912488 U JP8912488 U JP 8912488U JP 8912488 U JP8912488 U JP 8912488U JP H029846 U JPH029846 U JP H029846U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- housing
- pistons
- series
- end wall
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案実施例の断面図、第２図は本考
案実施例を採用した油圧制御システムのレイアウ
ト図、第３図は第１図の―断面図である。
６…ハウジング、８…ハウジング端壁部、１１
〜１４…油圧ライン、２１〜２５…ピストン、２
７…ばね（付勢機構）、３１〜３５…油圧室、４
１〜４５…油路、５１…圧力スイツチ（検知機構
）。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a layout diagram of a hydraulic control system employing the embodiment of the present invention, and FIG. 3 is a cross-sectional view of FIG. 1. 6...Housing, 8...Housing end wall portion, 11
~14...Hydraulic line, 21-25...Piston, 2
7... Spring (biasing mechanism), 31-35... Hydraulic chamber, 4
1-45...Oil path, 51...Pressure switch (detection mechanism).
Claims (1)
圧ラインの各一部を、ハウジングに互いに独立さ
せて設けた油路により形成し、ハウジング内に少
なくとも上記油圧ラインの数と同数のピストンを
直列に配置し、それらのピストンの直列組合体の
一端をハウジング端壁部に対向させ、上記ピスト
ン直列組合体の他端のピストンに該ピストンの移
動を検知する検知機構を併設し、隣接する各２個
のピストンの間ならびに上記ハウジング端壁部と
それに隣接するピストンの間に油圧室を形成し、
各油圧室をそれぞれ別の上記油路に接続し、ピス
トン直列組合体を上記ハウジング端壁部側に付勢
する付勢機構を設けたことを特徴とする油圧検知
装置。 Parts of three or more hydraulic lines for supplying and controlling hydraulic pressure are formed by oil passages provided independently of each other in the housing, and at least the same number of pistons as the number of the above-mentioned hydraulic lines are connected in series within the housing. one end of the series assembly of these pistons faces the housing end wall, and a detection mechanism for detecting movement of the piston is attached to the piston at the other end of the series piston assembly, and each of the two adjacent pistons forming a hydraulic chamber between the two pistons and between the housing end wall and the adjacent piston;
A hydraulic pressure detection device characterized in that each hydraulic chamber is connected to a separate oil passage, and a biasing mechanism is provided for biasing the piston series assembly toward the end wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8912488U JPH029846U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8912488U JPH029846U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029846U true JPH029846U (en) | 1990-01-22 |
Family
ID=31313676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8912488U Pending JPH029846U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04105201U (en) * | 1991-02-19 | 1992-09-10 | 川崎重工業株式会社 | Pilot pressure generator |
| WO2006064927A1 (en) * | 2004-12-14 | 2006-06-22 | Kayaba Industry Co., Ltd. | Multi-signal pressure sensing mechanism |
-
1988
- 1988-07-05 JP JP8912488U patent/JPH029846U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04105201U (en) * | 1991-02-19 | 1992-09-10 | 川崎重工業株式会社 | Pilot pressure generator |
| WO2006064927A1 (en) * | 2004-12-14 | 2006-06-22 | Kayaba Industry Co., Ltd. | Multi-signal pressure sensing mechanism |