JPS6340582U - - Google Patents
Info
- Publication number
- JPS6340582U JPS6340582U JP13432786U JP13432786U JPS6340582U JP S6340582 U JPS6340582 U JP S6340582U JP 13432786 U JP13432786 U JP 13432786U JP 13432786 U JP13432786 U JP 13432786U JP S6340582 U JPS6340582 U JP S6340582U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injection valve
- supported
- passage
- jig
- 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 20
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係わる内燃機関用燃料噴射弁
の検査用治具の一実施例を示す断面図、第２図は
燃料噴射弁の実装状態を示す断面図、第３図は従
来の検査用治具の断面図である。
１…燃料噴射弁、２…ハウジング、３…燃料入
口、４…余剰燃料排出口、１５…検査用治具、１
６…筒状部、１７…環状通路、１８…燃料供給通
路、１９…燃料排出通路、２０…エア抜き用通路
。
Fig. 1 is a sectional view showing an embodiment of the inspection jig for a fuel injection valve for an internal combustion engine according to the present invention, Fig. 2 is a sectional view showing the mounting state of the fuel injection valve, and Fig. 3 is a conventional inspection jig. It is a sectional view of a tool for use. DESCRIPTION OF SYMBOLS 1... Fuel injection valve, 2... Housing, 3... Fuel inlet, 4... Surplus fuel discharge port, 15... Inspection jig, 1
6... Cylindrical part, 17... Annular passage, 18... Fuel supply passage, 19... Fuel discharge passage, 20... Air bleeding passage.
Claims (1)
部内に夫々挿入支持され、前記燃料供給管の上流
側からハウジング周壁の燃料入口を介して該内部
に流入させた燃料を噴射し、余剰燃料を前記ハウ
ジング周壁の余剰燃料排出口から排出するように
構成された内燃機関用燃料噴射弁の検査用治具で
あつて、該噴射弁が挿入支持される筒状部を有し
、該筒状部内周面と前記ハウジング周壁面との間
には前記燃料入口と余剰燃料排出口と連通する環
状通路を備える一方、該環状通路と連通する燃料
供給通路及び燃料排出通路と、筒状部に挿入支持
される燃料噴射弁をバイパスするように両通路相
互を連通させるエア抜き用通路と、を夫々設けた
ことを特徴とする内燃機関用燃料噴射弁の検査用
治具。 Several cylinders are inserted and supported in holder parts provided in the middle of the fuel supply pipe, and the fuel that flows into the interior from the upstream side of the fuel supply pipe through the fuel inlet of the housing peripheral wall is injected to remove excess fuel. A jig for inspecting a fuel injection valve for an internal combustion engine configured to discharge excess fuel from a discharge port in the housing peripheral wall, the jig having a cylindrical part into which the injector is inserted and supported, An annular passage communicating with the fuel inlet and surplus fuel outlet is provided between the circumferential surface and the housing circumferential wall surface, and a fuel supply passage and a fuel discharge passage communicating with the annular passage are inserted and supported in the cylindrical part. 1. An inspection jig for a fuel injection valve for an internal combustion engine, characterized in that an air bleeding passage is provided for communicating the two passages so as to bypass the fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13432786U JPS6340582U (en) | 1986-09-03 | 1986-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13432786U JPS6340582U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340582U true JPS6340582U (en) | 1988-03-16 |
Family
ID=31035471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13432786U Pending JPS6340582U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340582U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60101272A (en) * | 1983-11-07 | 1985-06-05 | Fuji Techno Kogyo Kk | Injection valve supporting device |
-
1986
- 1986-09-03 JP JP13432786U patent/JPS6340582U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60101272A (en) * | 1983-11-07 | 1985-06-05 | Fuji Techno Kogyo Kk | Injection valve supporting device |
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