JPH0411254U - - Google Patents
Info
- Publication number
- JPH0411254U JPH0411254U JP5026990U JP5026990U JPH0411254U JP H0411254 U JPH0411254 U JP H0411254U JP 5026990 U JP5026990 U JP 5026990U JP 5026990 U JP5026990 U JP 5026990U JP H0411254 U JPH0411254 U JP H0411254U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- oil passage
- cylinder head
- unit injector
- machined holes
- 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
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案の一実施例の平面図、第２図
は第１図のＡ−Ａ断面から見た拡大部分図、第３
図は従来例の平面図で、第４図は第３図はＢ−Ｂ
断面から見た拡大部分図である。
なお図において、１……シリンダヘツド、４…
…ユニツトインジエクタ、５……筒体、６，７…
…加工穴、８……作動油通路、９……閉塞体（鋼
球）、である。
Fig. 1 is a plan view of an embodiment of this invention, Fig. 2 is an enlarged partial view taken from the A-A cross section of Fig. 1, and Fig. 3 is a plan view of an embodiment of this invention.
The figure is a plan view of the conventional example, and Fig. 4 and Fig. 3 are B-B.
It is an enlarged partial view seen from a cross section. In the figure, 1... cylinder head, 4...
...Unit injector, 5...Cylinder, 6,7...
...Machined hole, 8...Hydraulic oil passage, 9...Closing body (steel ball).
Claims (1)
に噴射ポンプと噴射ノズルとを一体化したユニツ
トインジエクタにおいて、ユニツトインジエクタ
の各筒体に対しシリンダヘツドの一側面から各２
本づつハの字状に穿設した加工穴の隣り合う筒体
の加工穴同士交差させて全体としてジグザグ状に
連通する作動油通路を形成し、前記シリンダヘツ
ド側面の開口部において前加工穴を閉塞体で塞い
で成るユニツトインジエクタの作動油通路構造。 In a unit injector that integrates an injection pump and an injection nozzle on an extension line of the center of each cylinder of the cylinder head, there are two
The machined holes drilled in a V-shape one by one intersect with each other to form a hydraulic oil passage that communicates in a zigzag pattern as a whole, and the pre- machined holes are formed at the opening on the side surface of the cylinder head. A unit injector hydraulic oil passage structure that is blocked by a blocker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5026990U JP2507921Y2 (en) | 1990-05-16 | 1990-05-16 | Hydraulic fluid passage structure of unit injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5026990U JP2507921Y2 (en) | 1990-05-16 | 1990-05-16 | Hydraulic fluid passage structure of unit injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0411254U true JPH0411254U (en) | 1992-01-30 |
| JP2507921Y2 JP2507921Y2 (en) | 1996-08-21 |
Family
ID=31568672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5026990U Expired - Lifetime JP2507921Y2 (en) | 1990-05-16 | 1990-05-16 | Hydraulic fluid passage structure of unit injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507921Y2 (en) |
-
1990
- 1990-05-16 JP JP5026990U patent/JP2507921Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507921Y2 (en) | 1996-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |