JPS60128971U - Inspection device for fuel injection valves for internal combustion engines - Google Patents
Inspection device for fuel injection valves for internal combustion enginesInfo
- Publication number
- JPS60128971U JPS60128971U JP1606884U JP1606884U JPS60128971U JP S60128971 U JPS60128971 U JP S60128971U JP 1606884 U JP1606884 U JP 1606884U JP 1606884 U JP1606884 U JP 1606884U JP S60128971 U JPS60128971 U JP S60128971U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- guide rod
- internal combustion
- elastic ring
- tip
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims description 20
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 238000002485 combustion reaction Methods 0.000 title claims description 4
- 238000007689 inspection Methods 0.000 title claims description 4
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Testing Of Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の内燃機関用燃料噴射弁の検査装置の図、
第２図は同上検査装置による燃料噴射弁の噴射弁部から
の燃料の漏洩状態を示す図、第３図は本考案の一実施例
を示す断面図、第４図は第３図のＡ部拡大断面図、第５
図は本考案の一実施例による体育装置の燃料ホースへの
クランプ状態を示す断面図である。
１１・・・・・・燃料ホース、１２・・・・・・クラン
プ棒、１２ａ・・・・・・プランジ部、１３・・・・・
・ガイド棒、１４・・・・・・０リング（１５・・・・
・・押え板、・１６・・・・・・ピン、１７・・・・・
・レバー、１８・・・・・・カム、１９・・・・・・燃
料通路、２０・・・・・・周溝、２１・・・・・・燃料
入口、２２・・・・・・燃料供給管。Figure 1 is a diagram of a conventional inspection device for fuel injection valves for internal combustion engines.
Fig. 2 is a diagram showing the state of fuel leakage from the injection valve part of the fuel injection valve using the same inspection device as above, Fig. 3 is a sectional view showing an embodiment of the present invention, and Fig. 4 is a section A in Fig. 3. Enlarged sectional view, 5th
The figure is a cross-sectional view showing a state in which a fuel hose of a physical education equipment according to an embodiment of the present invention is clamped. 11...Fuel hose, 12...Clamp rod, 12a...Plunge part, 13...
・Guide rod, 14...0 ring (15...
...Press plate, 16...Pin, 17...
・Lever, 18...Cam, 19...Fuel passage, 20...Peripheral groove, 21...Fuel inlet, 22...Fuel supply pipe.
Claims (1)
なる燃料ホース内に隙間を有して嵌挿自由な筒状のガイ
ド棒と、 該ガイド棒内に軸方向移動自由に嵌挿されるクランプ棒
と、 前記燃料ホース内に臨ませたガイド棒の先端開口面から
突出する前記クランプ棒の先端部に形成したフランジ部
と前記ガイド棒先端面との間に嵌挿された断面形状伸縮
自由な弾性リングと、前記クランプ棒をガイド棒に対し
て燃料ホースから引き出す方向に引っ張り固定して、前
記弾性リングを軸方向に圧縮することにより該弾性リン
、 グの拡径する外周面を燃料ホース内周面に密
着させるクランプ操作機構と、 少なくとも前記クランプ状態でクランプ棒の内部を経て
弾性リングより燃料噴射弁側め先端部から燃料ホース内
に燃料を導く燃料通路と、を設けて構成した千とを特徴
とする内燃機関用燃料噴射弁の検査装置。[Scope of Claim for Utility Model Registration] A cylindrical guide rod that can be freely inserted into a fuel hose made of an elastic material connected to a fuel inlet of a fuel injector for an internal combustion engine with a gap, and a shaft inside the guide rod. a clamp rod that is fitted and inserted so as to be freely movable in a direction; and a flange portion that is formed at the tip of the clamp rod that protrudes from the opening surface of the tip of the guide rod that faces inside the fuel hose, and that is fitted between the tip surface of the guide rod. The inserted elastic ring whose cross-sectional shape can be freely expanded and contracted and the clamp rod are pulled and fixed against the guide rod in the direction of pulling out from the fuel hose, and the elastic ring is expanded by compressing the elastic ring in the axial direction. a clamp operation mechanism that brings a radially outer circumferential surface into close contact with an inner circumferential surface of the fuel hose; and a fuel passageway that guides fuel into the fuel hose from the tip end on the side of the fuel injection valve through the elastic ring through the inside of the clamp rod in at least the clamped state. 1. An inspection device for a fuel injection valve for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1606884U JPS60128971U (en) | 1984-02-09 | 1984-02-09 | Inspection device for fuel injection valves for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1606884U JPS60128971U (en) | 1984-02-09 | 1984-02-09 | Inspection device for fuel injection valves for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60128971U true JPS60128971U (en) | 1985-08-29 |
| JPH0213751Y2 JPH0213751Y2 (en) | 1990-04-16 |
Family
ID=30502489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1606884U Granted JPS60128971U (en) | 1984-02-09 | 1984-02-09 | Inspection device for fuel injection valves for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60128971U (en) |
-
1984
- 1984-02-09 JP JP1606884U patent/JPS60128971U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213751Y2 (en) | 1990-04-16 |
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