JPS59152151U - Hydraulic timer leak oil bypass device - Google Patents
Hydraulic timer leak oil bypass deviceInfo
- Publication number
- JPS59152151U JPS59152151U JP4794283U JP4794283U JPS59152151U JP S59152151 U JPS59152151 U JP S59152151U JP 4794283 U JP4794283 U JP 4794283U JP 4794283 U JP4794283 U JP 4794283U JP S59152151 U JPS59152151 U JP S59152151U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- oil
- timer
- bypass device
- hydraulic timer
- 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
Landscapes
- High-Pressure Fuel Injection Pump Control (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図は従来の油圧タイマの概略側断面図、第２図は第
１図のＣ−Ｃ方向の概略正断面図、第３図は従来の油圧
タイマと燃料噴射ポンプとの接続を示す概略平面図、第
４図はこの考案の油圧タイマのリークオイルバイパス装
置の一実施例の具体的構造を示す油圧タイマの断面図で
ある。
１・・・被駆動側軸、２０・・・油圧タイマ、２１・・
・タイマハウジング、２２・・・中空胴部、２４・・・
プレート、２５・・・プラグ、２６，２７，２８．４２
・・・オイルシールゴム、２９・・・油路、３０・・・
燃料噴射ポンプ、３３・・・ベアリング、３４・・・ギ
ヤ、３６・・・側壁、３７・・・区画壁、３８・・・低
圧作動油溜り、３９・・・排油路、４１・・・バイパス
管。Fig. 1 is a schematic side sectional view of a conventional hydraulic timer, Fig. 2 is a schematic front sectional view taken along the line CC in Fig. 1, and Fig. 3 is a schematic diagram showing the connection between the conventional hydraulic timer and a fuel injection pump. The plan view and FIG. 4 are cross-sectional views of a hydraulic timer showing a specific structure of an embodiment of the hydraulic timer leak oil bypass device of this invention. 1... Driven side shaft, 20... Hydraulic timer, 21...
・Timer housing, 22...Hollow body part, 24...
Plate, 25...Plug, 26, 27, 28.42
...Oil seal rubber, 29...Oil passage, 30...
Fuel injection pump, 33... Bearing, 34... Gear, 36... Side wall, 37... Partition wall, 38... Low pressure hydraulic oil reservoir, 39... Oil drain path, 41... bypass pipe.
Claims (1)
進角調整する油圧タイマの、前記油圧ピストンから洩れ
出た低圧作動油をオイルパノに戻すために油圧タイマに
設けられたリークオイルバイパス装置であって、前記油
圧タイマに油密に隣接し、油圧タイマの被駆動側軸が貫
通する前記燃料噴射ポンプの側壁に、この側壁外から前
記油圧タイマの低圧作動油溜りに連通ずる排油路を穿設
し、この排油路の前記側壁上開口部とエンジン本体側の
作動油低圧部とを、管路によって連絡したことを特徴と
する油圧タイマのリークオイルバイパス装置。A leak oil bypass device is provided in a hydraulic timer for returning low-pressure hydraulic oil leaked from the hydraulic piston to an oil pano, the hydraulic timer adjusting the advance angle of a camshaft of a fuel injection pump by a hydraulic piston, A side wall of the fuel injection pump, which is adjacent to the timer in an oil-tight manner and through which the driven shaft of the hydraulic timer passes, is provided with an oil drain passage that communicates with the low-pressure hydraulic oil reservoir of the hydraulic timer from outside the side wall. A leak oil bypass device for a hydraulic timer, characterized in that the opening on the side wall of the oil drain path and a low pressure part of the hydraulic oil on the side of the engine body are connected by a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794283U JPS59152151U (en) | 1983-03-31 | 1983-03-31 | Hydraulic timer leak oil bypass device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794283U JPS59152151U (en) | 1983-03-31 | 1983-03-31 | Hydraulic timer leak oil bypass device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152151U true JPS59152151U (en) | 1984-10-12 |
Family
ID=30178482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4794283U Pending JPS59152151U (en) | 1983-03-31 | 1983-03-31 | Hydraulic timer leak oil bypass device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152151U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578322A (en) * | 1980-06-18 | 1982-01-16 | Nippon Denso Co Ltd | Fuel injection adjustment device |
| JPS57157023A (en) * | 1981-03-24 | 1982-09-28 | Diesel Kiki Co Ltd | Control unit of fuel injection timing |
-
1983
- 1983-03-31 JP JP4794283U patent/JPS59152151U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578322A (en) * | 1980-06-18 | 1982-01-16 | Nippon Denso Co Ltd | Fuel injection adjustment device |
| JPS57157023A (en) * | 1981-03-24 | 1982-09-28 | Diesel Kiki Co Ltd | Control unit of fuel injection timing |
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