JPH0321564U - - Google Patents
Info
- Publication number
- JPH0321564U JPH0321564U JP8171989U JP8171989U JPH0321564U JP H0321564 U JPH0321564 U JP H0321564U JP 8171989 U JP8171989 U JP 8171989U JP 8171989 U JP8171989 U JP 8171989U JP H0321564 U JPH0321564 U JP H0321564U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection pipe
- tightening
- fittings
- strain gauge
- 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 7
- 239000007924 injection Substances 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例を示す全体系統図、
第２図は第１図の部を示す部分縦断側面図、第
３図、第４図はそれぞれ第２図の−，−
に沿つた正面図、平面図である。第５図は公知の
デイーゼルエンジンの燃料噴射管圧力を検出する
要領を示す全体系統図である。
１……タペツト、２……燃料ポンプ、３……燃
料噴射管、５……ノズルホルダー、６……シリン
ダーカバー、７……燃焼室、１０……アンプ、１
１……Ａ／Ｄ変換器、１２……コンピユーター、
１３……出力装置、２０……圧力センサー、２１
……ストレンゲージ、２２……左側締付金物、２
３……右側締付金物、２４，２５，２６，２７…
…通しボルトナツト、２８……竪溝、２９……半
環状溝、３０……リード線用透孔、３１……リー
ド線、３２……軟質パツド。
FIG. 1 is an overall system diagram showing an embodiment of the present invention.
Fig. 2 is a partial vertical sectional side view showing the part shown in Fig. 1, and Figs. 3 and 4 are - and - of Fig. 2, respectively.
FIG. FIG. 5 is an overall system diagram showing the procedure for detecting the fuel injection pipe pressure of a known diesel engine. 1... Tappet, 2... Fuel pump, 3... Fuel injection pipe, 5... Nozzle holder, 6... Cylinder cover, 7... Combustion chamber, 10... Amplifier, 1
1...A/D converter, 12...computer,
13... Output device, 20... Pressure sensor, 21
...Strain gauge, 22...Left side fastening hardware, 2
3... Right side fastening hardware, 24, 25, 26, 27...
...Through bolt nut, 28...Vertical groove, 29...Semi-annular groove, 30...Through hole for lead wire, 31...Lead wire, 32...Soft pad.
Claims (1)
レンゲージと、同直線部分を挾持する左右１対の
長方形締付金物からなり、それぞれ対向面に上記
燃料噴射管と同一半径を有するとともに、同半径
よりも若干短い深さを有する半円状断面の竪溝及
び同竪溝の央部に凹設され内面に軟質パツドが装
着された若干大径の半環状凹部を設けてなる竪２
分割構造の締付箱と、上記左右１対の締付金物の
隅角部を貫通し燃料噴射管を挾んだ状態で両締付
金物を強固に締付ける４本の締付ボルトナツトと
を具え、上記ストレンゲージのリード線を上記締
付箱を通して外部に取出すようにしたことを特徴
とする燃料噴射管圧力検出装置。 It consists of a strain gauge affixed to the outer periphery of the straight part of the fuel injection pipe, and a pair of rectangular fasteners on the left and right that hold the same straight part, each having the same radius as the fuel injection pipe on the opposing surface, and the same diameter as the fuel injection pipe. A vertical groove 2 having a semicircular cross section with a depth slightly shorter than the radius, and a semicircular recess of a slightly larger diameter recessed in the center of the groove and having a soft pad attached to the inner surface.
A tightening box having a split structure, and four tightening bolts and nuts passing through the corners of the pair of left and right tightening fittings and firmly tightening both fittings while sandwiching the fuel injection pipe, A fuel injection pipe pressure detection device characterized in that a lead wire of the strain gauge is taken out to the outside through the tightening box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8171989U JPH0321564U (en) | 1989-07-12 | 1989-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8171989U JPH0321564U (en) | 1989-07-12 | 1989-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321564U true JPH0321564U (en) | 1991-03-04 |
Family
ID=31627905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8171989U Pending JPH0321564U (en) | 1989-07-12 | 1989-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003344363A (en) * | 2002-05-30 | 2003-12-03 | Ishikawajima Harima Heavy Ind Co Ltd | Flow pattern discrimination method for gas-liquid two-phase flow |
-
1989
- 1989-07-12 JP JP8171989U patent/JPH0321564U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003344363A (en) * | 2002-05-30 | 2003-12-03 | Ishikawajima Harima Heavy Ind Co Ltd | Flow pattern discrimination method for gas-liquid two-phase flow |