JPS6345066U - - Google Patents
Info
- Publication number
- JPS6345066U JPS6345066U JP13919686U JP13919686U JPS6345066U JP S6345066 U JPS6345066 U JP S6345066U JP 13919686 U JP13919686 U JP 13919686U JP 13919686 U JP13919686 U JP 13919686U JP S6345066 U JPS6345066 U JP S6345066U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- roller
- contact
- unit injector
- plunger
- 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 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例としてのユニツトイ
ンジエクタの断面図、第２図はそのユニツトイン
ジエクタの一部拡大断面図、である。
３……燃料圧送部本体、５……燃料噴射ノズル
本体、７……圧電アクチユエータ、１１……プラ
ンジヤ、１９……タペツト、１９ａ……孔部、２
３……タペツトホルダ、２７……ローラ、２９…
…カム、４５……ノズル、７１……溢流弁。
FIG. 1 is a sectional view of a unit injector as an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view of the unit injector. 3...Fuel pressure feeding unit main body, 5...Fuel injection nozzle main body, 7...Piezoelectric actuator, 11...Plunger, 19...Tappet, 19a...Hole portion, 2
3... Tappet holder, 27... Roller, 29...
...Cam, 45...Nozzle, 71...Overflow valve.
Claims (1)
るローラを有したタペツトと、 該タペツトに一端が当接されたプランジヤと、 を備え、上記カムに従動してプランジヤを往復
運動させ、燃料を燃料噴射ノズルへ圧送するユニ
ツトインジエクタにおいて、 上記ローラの少なくとも一部が上記タペツトに
収納されると共に、上記タペツトに形成された上
記ローラの収納部分に潤滑油が貯えられてなるこ
とを特徴とするユニツトインジエクタ。[Claims for Utility Model Registration] A tappet having a roller that comes into contact with a cam disposed at a part remote from the main body, and a plunger whose one end is brought into contact with the tappet, the plunger being driven by the cam. In the unit injector, which reciprocates the fuel to the fuel injection nozzle, at least a portion of the roller is housed in the tappet, and lubricating oil is stored in a housing portion of the roller formed in the tappet. A unit injector that is characterized by the following characteristics:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13919686U JPS6345066U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13919686U JPS6345066U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345066U true JPS6345066U (en) | 1988-03-26 |
Family
ID=31044870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13919686U Pending JPS6345066U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361137A (en) * | 1989-07-28 | 1991-03-15 | Fujitsu Ten Ltd | Interphone conversation device in car room |
| JPH0538982A (en) * | 1991-07-31 | 1993-02-19 | Matsushita Electric Ind Co Ltd | Radio telephone equipment |
-
1986
- 1986-09-10 JP JP13919686U patent/JPS6345066U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361137A (en) * | 1989-07-28 | 1991-03-15 | Fujitsu Ten Ltd | Interphone conversation device in car room |
| JPH0538982A (en) * | 1991-07-31 | 1993-02-19 | Matsushita Electric Ind Co Ltd | Radio telephone equipment |