JPS6278345U - - Google Patents
Info
- Publication number
- JPS6278345U JPS6278345U JP16879185U JP16879185U JPS6278345U JP S6278345 U JPS6278345 U JP S6278345U JP 16879185 U JP16879185 U JP 16879185U JP 16879185 U JP16879185 U JP 16879185U JP S6278345 U JPS6278345 U JP S6278345U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- actuator
- contact
- shutter
- signal
- 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 claims description 3
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の排気系バルブ装置を示すクレ
ーム概念図、第２図は実施例の排気系バルブ装置
を示す全体図、第３図は実施例装置のバルブシヤ
ツタ部を示す縦断面図、第４図は実施例装置のア
クチユエータ回路における制御作動の流れを示す
フローチヤート図、第５図及び第６図は従来の排
気系バルブ装置を示す図である。
１……排気路、２……バルブシヤツタ、３……
バルブシヤフト、４……バルブアクチユエータ、
５……アクチユエータ回路、６……接触検知手段
、○ａ……バルブ閉指令信号、○ｂ……非接触信
号、○ｃ……バルブ閉方向駆動信号。
Fig. 1 is a conceptual diagram of claims showing the exhaust system valve device of the present invention, Fig. 2 is an overall view showing the exhaust system valve device of the embodiment, Fig. 3 is a vertical sectional view showing the valve shutter portion of the embodiment device, FIG. 4 is a flowchart showing the flow of control operations in the actuator circuit of the embodiment device, and FIGS. 5 and 6 are diagrams showing a conventional exhaust system valve device. 1...Exhaust path, 2...Valve shutter, 3...
Valve shaft, 4...Valve actuator,
5... Actuator circuit, 6... Contact detection means, ○a... Valve closing command signal, ○b... Non-contact signal, ○c... Valve closing direction drive signal.
Claims (1)
、該バルブシヤツタをバルブシヤフトへの駆動力
付与により作動させるバルブアクチユエータと、
該バルブアクチユエータに対し外部指令信号に基
づいてバルブシヤフトを開閉させる信号を出力す
るアクチユエータ回路と、を備えた排気系バルブ
装置において、 前記バルブシヤツタを、バルブ閉時に排気路の
内面と接触状態となるように取り付け、かつ、バ
ルブシヤツタと排気路との接触状態を検知する接
触検知手段を設け、前記アクチユエータ回路を、
外部からバルブ閉指令信号の入力図であつて、前
記接触検知手段から非接触信号が入力された時、
バルブアクチユエータに対しバルブ閉方向駆動信
号を出力する回路としたことを特徴とする排気系
バルブ装置。[Claims for Utility Model Registration] A valve shutter provided in an exhaust path of an exhaust system, a valve actuator that operates the valve shutter by applying a driving force to the valve shaft;
and an actuator circuit that outputs a signal to the valve actuator to open and close a valve shaft based on an external command signal, the valve shutter being in contact with an inner surface of an exhaust passage when the valve is closed. and a contact detection means for detecting a contact state between the valve shutter and the exhaust passage is provided, and the actuator circuit is
This is an input diagram of a valve closing command signal from the outside, when a non-contact signal is input from the contact detection means,
An exhaust system valve device characterized by having a circuit that outputs a valve closing direction drive signal to a valve actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16879185U JPS6278345U (en) | 1985-11-01 | 1985-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16879185U JPS6278345U (en) | 1985-11-01 | 1985-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278345U true JPS6278345U (en) | 1987-05-19 |
Family
ID=31101993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16879185U Pending JPS6278345U (en) | 1985-11-01 | 1985-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278345U (en) |
-
1985
- 1985-11-01 JP JP16879185U patent/JPS6278345U/ja active Pending
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