JPS6456564U - - Google Patents
Info
- Publication number
- JPS6456564U JPS6456564U JP15044587U JP15044587U JPS6456564U JP S6456564 U JPS6456564 U JP S6456564U JP 15044587 U JP15044587 U JP 15044587U JP 15044587 U JP15044587 U JP 15044587U JP S6456564 U JPS6456564 U JP S6456564U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- barrel
- hydraulic head
- delivery valve
- fuel injection
- 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 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による分配型燃料噴射ポンプの
一実施例を示す部分切欠側面図、第２図は第１図
と位相を変えた拡大断面図である。
２……ハイドロリツクヘツド、３……デリバリ
バルブアツセンブリ、３ｂ……デリバリバルブホ
ルダ、３ｃ……デリバリバルブ、５……リーク戻
し通路、１２……カムデイスク、１３……プラン
ジヤ、１５……バレル、１５ａ……インレツトポ
ート、１５ａ′……インレツトポート用グループ
、１５ｂ……アウトレツトポート、３３……おね
じ。
FIG. 1 is a partially cutaway side view showing an embodiment of a distribution type fuel injection pump according to the present invention, and FIG. 2 is an enlarged sectional view with a different phase from FIG. 1. 2...Hydraulic head, 3...Delivery valve assembly, 3b...Delivery valve holder, 3c...Delivery valve, 5...Leak return passage, 12...Cam disc, 13...Plunger, 15...Barrel , 15a... Inlet port, 15a'... Inlet port group, 15b... Outlet port, 33... Male thread.
Claims (1)
センブリのローラに転接するカムデイスクにより
往復運動されるプランジヤを有し、該プランジヤ
が気筒数に対応したインレツトスリツトと単一の
アウトレツトスリツトを備え、プランジヤの外周
にバレルを内嵌したハイドロリツクヘツドが設け
られ、バレルには単一のインレツトポートと気筒
数分のアウトレツトポートが形成され、各アウト
レツトポートがハイドロリツクヘツドの穴に挿着
されたデリバリバルブに通じている形式の燃料噴
射ポンプにおいて、ハイドロリツクヘツドに、一
端がデリバリバルブホルダのねじ部より先端側外
側に開孔し他端がバレルのインレツトポート用グ
ループに連通するリーク戻し通路を形成したこと
を特徴とする分配型燃料噴射ポンプ。 It has a plunger that is rotated by a drive shaft and reciprocated by a cam disk that rolls into contact with a roller of a roller assembly, the plunger having an inlet slit corresponding to the number of cylinders and a single outlet slit, A hydraulic head with a barrel fitted inside is provided around the outer circumference of the plunger, and the barrel has a single inlet port and outlet ports for the number of cylinders, and each outlet port is inserted into a hole in the hydraulic head. In a fuel injection pump that communicates with a delivery valve that has been installed, there is a leak in the hydraulic head that has one end opening outward from the threaded part of the delivery valve holder on the distal side and the other end communicating with the inlet port group of the barrel. A distribution type fuel injection pump characterized by forming a return passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15044587U JPS6456564U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15044587U JPS6456564U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456564U true JPS6456564U (en) | 1989-04-07 |
Family
ID=31423595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15044587U Pending JPS6456564U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456564U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198429A (en) * | 1975-01-28 | 1976-08-30 | ||
| JPS5755963U (en) * | 1980-09-17 | 1982-04-01 |
-
1987
- 1987-10-02 JP JP15044587U patent/JPS6456564U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198429A (en) * | 1975-01-28 | 1976-08-30 | ||
| JPS5755963U (en) * | 1980-09-17 | 1982-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6456564U (en) | ||
| JPS61204963U (en) | ||
| JPH036052U (en) | ||
| JPH0359468U (en) | ||
| JPH0440151U (en) | ||
| JPS6373571U (en) | ||
| JPS6169465U (en) | ||
| JPH024966U (en) | ||
| JPS6365870U (en) | ||
| JPH0278760U (en) | ||
| JPS6169467U (en) | ||
| JPH0365862U (en) | ||
| JPH0243457U (en) | ||
| JPS63170550U (en) | ||
| JPS62158259U (en) | ||
| JPS6422868U (en) | ||
| JPS62116163U (en) | ||
| JPS6163474U (en) | ||
| JPS6163473U (en) | ||
| JPS59123659U (en) | Pressure boosting unit injector rotary valve device | |
| JPS6197580U (en) | ||
| JPH0321561U (en) | ||
| JPH0228562U (en) | ||
| JPH01124366U (en) | ||
| JPS648573U (en) |