JPS6246345U - - Google Patents
Info
- Publication number
- JPS6246345U JPS6246345U JP13803885U JP13803885U JPS6246345U JP S6246345 U JPS6246345 U JP S6246345U JP 13803885 U JP13803885 U JP 13803885U JP 13803885 U JP13803885 U JP 13803885U JP S6246345 U JPS6246345 U JP S6246345U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- inner case
- piezoelectric element
- lead wire
- cap nut
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案による内燃機関の圧力センサの
断面図、第２図は内燃機関への圧力センサの取付
けを示す断面図、第３図は従来の圧力センサの断
面図である。
２……ハウジング、３……圧電素子、４……イ
ンナケース、７……リード線、１１……袋ナツト
ねじ、１２……パツキング、１３……シール。
FIG. 1 is a sectional view of a pressure sensor for an internal combustion engine according to the present invention, FIG. 2 is a sectional view showing how the pressure sensor is attached to the internal combustion engine, and FIG. 3 is a sectional view of a conventional pressure sensor. 2... Housing, 3... Piezoelectric element, 4... Inner case, 7... Lead wire, 11... Cap nut screw, 12... Packing, 13... Seal.
Claims (1)
ハウジング内に挿入されて前記受圧部の変位を受
ける圧電素子と、前記ハウジング内で前記圧電素
子を保持してその他端部が前記ハウジングから突
出するインナケースと、前記圧電素子に接続され
て前記インナケースを通つてその外部へ延びるリ
ード線と、前記インナケースを前記ハウジングに
固定するために前記インナケースの突出端部に螺
合され且つ前記リード線を通す穴を有する袋ナツ
トねじと、該袋ナツトねじと前記ハウジングとの
間に配置されるパツキングと、前記袋ナツトねじ
内で前記リード線のまわりに配置されるシールと
を具備する内燃機関の圧力センサ。 A cylindrical housing having a pressure-receiving portion formed at its tip; a piezoelectric element inserted into the housing to receive displacement of the pressure-receiving portion; and a piezoelectric element held within the housing with the other end protruding from the housing. an inner case; a lead wire connected to the piezoelectric element and extending through the inner case to the outside thereof; and a lead wire screwed onto a protruding end of the inner case to fix the inner case to the housing. An internal combustion engine comprising a cap nut screw having a hole through which a wire passes, a packing disposed between the cap nut screw and the housing, and a seal disposed within the cap nut screw and around the lead wire. pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13803885U JPS6246345U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13803885U JPS6246345U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6246345U true JPS6246345U (en) | 1987-03-20 |
Family
ID=31042652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13803885U Pending JPS6246345U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246345U (en) |
-
1985
- 1985-09-11 JP JP13803885U patent/JPS6246345U/ja active Pending