JPH0440134U - - Google Patents
Info
- Publication number
- JPH0440134U JPH0440134U JP8317490U JP8317490U JPH0440134U JP H0440134 U JPH0440134 U JP H0440134U JP 8317490 U JP8317490 U JP 8317490U JP 8317490 U JP8317490 U JP 8317490U JP H0440134 U JPH0440134 U JP H0440134U
- Authority
- JP
- Japan
- Prior art keywords
- butterfly valve
- link portion
- air passage
- protruding link
- disposed
- 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
- 239000000919 ceramic Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の実施例を示す流量制御弁の断
面図、第２図は空気通路を断面として示す第１図
のＡ矢視図、第３図は従来の流量制御弁の１例を
示す断面図、第４図は従来提案されているアイド
ル回転数制御装置の断面図である。
図の主要部分の説明、１，１′……圧電セラミ
ツク、２……バタフライバルブ、３……シヤフト
、３ａ……突出リンク部、４，４′……ホルダ、
５，５′……オイル、６，６′……プレート状ス
プリング、７，７′……ピストン、８……Ｏリン
グ、９……リード線、１０，１０′……圧電アク
チユエータ、１１，１１′……シリンダ、１２…
…空気通路、１３，１３′……筒体、１４，１４
′……保持部材。
Fig. 1 is a cross-sectional view of a flow control valve showing an embodiment of the present invention, Fig. 2 is a view taken along arrow A in Fig. 1 showing an air passage in cross section, and Fig. 3 is an example of a conventional flow control valve. The sectional view shown in FIG. 4 is a sectional view of a conventionally proposed idle speed control device. Explanation of the main parts of the figure, 1, 1'...Piezoelectric ceramic, 2...Butterfly valve, 3...Shaft, 3a...Protruding link part, 4, 4'...Holder,
5, 5'... Oil, 6, 6'... Plate spring, 7, 7'... Piston, 8... O ring, 9... Lead wire, 10, 10'... Piezoelectric actuator, 11, 11 '...Cylinder, 12...
...Air passage, 13, 13'... Cylindrical body, 14, 14
'...Holding member.
Claims (1)
し、該バタフライバルブから該空気通路外に伸び
るシヤフトに突出リンク部を設け、該突出リンク
部に対し互に対向する位置に２つの圧電アクチユ
エータを配設し、夫々の圧電アクチユエータに電
圧を印加することにより発生する力の差によつて
、前記突出リンク部及びシヤフトを介しバタフラ
イバルブを開閉することを特徴とする流量制御弁
。 A butterfly valve is disposed in an air passage so as to be openable and closable, a protruding link portion is provided on a shaft extending from the butterfly valve to the outside of the air passage, and two piezoelectric actuators are disposed at positions facing each other with respect to the protruding link portion. A flow control valve characterized in that the butterfly valve is opened and closed via the protruding link portion and the shaft by a difference in force generated by applying a voltage to each piezoelectric actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8317490U JPH0440134U (en) | 1990-08-06 | 1990-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8317490U JPH0440134U (en) | 1990-08-06 | 1990-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440134U true JPH0440134U (en) | 1992-04-06 |
Family
ID=31630618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8317490U Pending JPH0440134U (en) | 1990-08-06 | 1990-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440134U (en) |
-
1990
- 1990-08-06 JP JP8317490U patent/JPH0440134U/ja active Pending