JPH0395051U - - Google Patents
Info
- Publication number
- JPH0395051U JPH0395051U JP294690U JP294690U JPH0395051U JP H0395051 U JPH0395051 U JP H0395051U JP 294690 U JP294690 U JP 294690U JP 294690 U JP294690 U JP 294690U JP H0395051 U JPH0395051 U JP H0395051U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- engine body
- combustion pressure
- pressure sensor
- combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の実施例を示す燃焼圧センサの
縦断面図、第２図および第３図は従来技術を示し
、第２図はエンジン本体の要部縦断面図、第３図
は燃焼圧センサの縦断面図である。
１……エンジン本体、２……シリンダ、４……
燃焼室、５……シリンダヘツド、１１……圧電体
（検出素子）、１３……受圧板、１４……圧力伝
達部材、２１……ケーシング、２１Ａ……開口部
、２１Ｂ……蓋部、２１Ｄ……フランジ部、２１
Ｅ……凹部、２２……圧電リング（振動検出器）
。
Fig. 1 is a vertical sectional view of a combustion pressure sensor showing an embodiment of the present invention, Figs. FIG. 3 is a longitudinal cross-sectional view of the pressure sensor. 1...Engine body, 2...Cylinder, 4...
Combustion chamber, 5... Cylinder head, 11... Piezoelectric body (detection element), 13... Pressure receiving plate, 14... Pressure transmission member, 21... Casing, 21A... Opening, 21B... Lid, 21D ...Flange part, 21
E...Concavity, 22...Piezoelectric ring (vibration detector)
.
Claims (1)
ン本体の燃焼室に臨むケーシングと、該ケーシン
グ内に設けられ、前記燃焼室内の燃焼圧を検出す
る検出素子とからなる燃焼圧センサにおいて、前
記ケーシングの基端側にはエンジン本体の振動を
検出する振動検出器を設けたことを特徴とする燃
焼圧センサ。 A combustion pressure sensor comprising a casing that is attached to an engine body and whose front end side faces a combustion chamber of the engine body, and a detection element that is provided within the casing and detects combustion pressure within the combustion chamber, the proximal end of the casing A combustion pressure sensor characterized by having a vibration detector installed on the side to detect vibrations of the engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP294690U JPH0395051U (en) | 1990-01-17 | 1990-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP294690U JPH0395051U (en) | 1990-01-17 | 1990-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395051U true JPH0395051U (en) | 1991-09-27 |
Family
ID=31506790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP294690U Pending JPH0395051U (en) | 1990-01-17 | 1990-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395051U (en) |
-
1990
- 1990-01-17 JP JP294690U patent/JPH0395051U/ja active Pending
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