JPH0221377U - - Google Patents
Info
- Publication number
- JPH0221377U JPH0221377U JP9911688U JP9911688U JPH0221377U JP H0221377 U JPH0221377 U JP H0221377U JP 9911688 U JP9911688 U JP 9911688U JP 9911688 U JP9911688 U JP 9911688U JP H0221377 U JPH0221377 U JP H0221377U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- piezoelectric element
- lever
- valve
- attached
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Description
図面は本考案の実施例を示し、第１図は、可変
絞り弁の断面図、第２図は可変絞り弁の概略平面
図、第３図は圧電素子の正面図、第４図は駆動部
の側面図、第５図は可変絞り弁の動作説明図、第
６図は可変ダンパの概略構成図、第７図はサーボ
系の構成図である。
図中、１は可変絞り弁、２は弁本体、３は流路
、４は弁座、５はポペツト弁、６は孔、７は圧電
素子、７ａ，１１ａは係止部、１１は連結棒、１
２はてこ、１３は支持棒、１４は蓋、１７は変位
出力部である。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view of the variable throttle valve, FIG. 2 is a schematic plan view of the variable throttle valve, FIG. 3 is a front view of the piezoelectric element, and FIG. 4 is a drive section. 5 is an explanatory diagram of the operation of the variable throttle valve, FIG. 6 is a schematic configuration diagram of the variable damper, and FIG. 7 is a configuration diagram of the servo system. In the figure, 1 is a variable throttle valve, 2 is a valve body, 3 is a flow path, 4 is a valve seat, 5 is a poppet valve, 6 is a hole, 7 is a piezoelectric element, 7a, 11a are locking parts, 11 is a connecting rod ,1
2 is a lever, 13 is a support rod, 14 is a lid, and 17 is a displacement output section.
Claims (1)
により変位を生じる圧電素子を弁本体に取り付け
圧電素子の変位出力部にてこを取り付ける係止部
を設け、弁体の上端面にてこを取り付ける係止部
を設け、圧電素子と弁体の夫々の係止部にてこの
両端を係止し、てこの支点を支持する支持部を弁
本体に固定したことを特徴とする可変絞り弁。 A poppet valve is provided in the flow path within the valve body, a piezoelectric element that generates displacement by an electric signal is attached to the valve body, a locking part is provided at the displacement output part of the piezoelectric element to attach a lever, and a lever is attached to the upper end surface of the valve body. A variable throttle valve characterized in that a locking portion is provided, both ends of which are locked by the locking portions of the piezoelectric element and the valve body, and a support portion that supports the fulcrum of the lever is fixed to the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911688U JPH0221377U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9911688U JPH0221377U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221377U true JPH0221377U (en) | 1990-02-13 |
Family
ID=31325977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9911688U Pending JPH0221377U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221377U (en) |
-
1988
- 1988-07-28 JP JP9911688U patent/JPH0221377U/ja active Pending