JPH02144742U - - Google Patents
Info
- Publication number
- JPH02144742U JPH02144742U JP5239489U JP5239489U JPH02144742U JP H02144742 U JPH02144742 U JP H02144742U JP 5239489 U JP5239489 U JP 5239489U JP 5239489 U JP5239489 U JP 5239489U JP H02144742 U JPH02144742 U JP H02144742U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- fuel injection
- outer diameter
- tube
- tube section
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例たる燃料噴射圧力セ
ンサの断面図、第２図および第３図は本考案の一
実施例たる燃料噴射圧力センサの２つ割り保持金
具の各立面図と平面図、第４図は本考案の燃料噴
射圧力センサを組み込んだ燃料噴射圧力計測シス
テムの構成図、第５図は従来装置の第４図応当図
である。
２００……計測管、Ａ……計測管の圧力計測部
位、Ｂ……計測管の振動遮断部位、１０１……ス
トレンゲージ、１０４……第１の保持金具、１０
５……第２の保持金具、１０６……ボルト。
Fig. 1 is a sectional view of a fuel injection pressure sensor which is an embodiment of the present invention, and Figs. 2 and 3 are elevational views of a two-part holding fitting of the fuel injection pressure sensor which is an embodiment of the invention. A plan view, FIG. 4 is a configuration diagram of a fuel injection pressure measurement system incorporating the fuel injection pressure sensor of the present invention, and FIG. 5 is a diagram corresponding to FIG. 4 of a conventional device. 200...Measurement tube, A...Pressure measurement part of the measurement tube, B...Vibration isolation part of the measurement tube, 101...Strain gauge, 104...First holding fitting, 10
5...Second holding metal fitting, 106...Bolt.
Claims (1)
接続する接続部材を備えた１個の短管であつて、
全体が管部Ｃ，Ｂ，Ａ，Ｂ，Ｃに区分され前記中
央管部Ａの外径が燃料噴射管の外径と同一で各管
部の外径がＡ，Ｂ，Ｃの順に大となつている計測
管２００と、該計測管の管部Ａに張り着けられた
ストレーンゲージ１０１と、前記計測管の管部Ｂ
，Ａ，Ｂを覆う２つ割の金属ブロツクであつて管
部Ｂ，Ｂを締結して一体化された第１、第２保持
金具１０４，１０５とを有してなるデイーゼル機
関の燃料噴射圧力センサ。 A short pipe having the same inner diameter as the fuel injection pipe and having connecting members at both ends to connect to the fuel injection pipe,
The whole is divided into pipe parts C, B, A, B, and C, and the outer diameter of the central pipe part A is the same as the outer diameter of the fuel injection pipe, and the outer diameter of each pipe part is larger in the order of A, B, and C. a strain gauge 101 attached to the tube section A of the measurement tube, and a tube section B of the measurement tube.
, A, B, and has first and second holding fittings 104, 105 integrated by fastening pipe parts B, B. Fuel injection pressure of a diesel engine. sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5239489U JPH02144742U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5239489U JPH02144742U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144742U true JPH02144742U (en) | 1990-12-07 |
Family
ID=31572658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5239489U Pending JPH02144742U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144742U (en) |
-
1989
- 1989-05-08 JP JP5239489U patent/JPH02144742U/ja active Pending