JPS60190970U - Fuel pump sealing device for gasoline engines - Google Patents
Fuel pump sealing device for gasoline enginesInfo
- Publication number
- JPS60190970U JPS60190970U JP1984078740U JP7874084U JPS60190970U JP S60190970 U JPS60190970 U JP S60190970U JP 1984078740 U JP1984078740 U JP 1984078740U JP 7874084 U JP7874084 U JP 7874084U JP S60190970 U JPS60190970 U JP S60190970U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- pump
- gasoline engines
- fuel pump
- valve chamber
- 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
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、本考案によるシール装置を備えたガソリンエ
ンジン用フユエルポンプの一実施例を示す縦断面図、第
２図は、そのツユエルポンプの切り欠き正面図である。
１・・・・・・動弁室、３・・・・・・カムシャフト、
３ａ・・・・・・カムシャフトの一端（ロータ駆動軸）
、４・・・・・・動弁室の側壁、５・・・・・・ツユエ
ルポンプ、７・・・・・・インナロータ、８・・・・・
・アウタロータ、１７・・・・・・ガソリン用オイルシ
ール、１９・・・・・・潤滑油用オイルシール、２１・
・・・・・スペース、２２・・・・・・空気抜き孔。FIG. 1 is a longitudinal sectional view showing an embodiment of a gasoline engine fuel pump equipped with a sealing device according to the present invention, and FIG. 2 is a cutaway front view of the fuel pump. 1...Valve train chamber, 3...Camshaft,
3a...One end of the camshaft (rotor drive shaft)
, 4... Side wall of the valve train chamber, 5... Tsuyuel pump, 7... Inner rotor, 8...
・Outer rotor, 17... Oil seal for gasoline, 19... Oil seal for lubricating oil, 21.
...Space, 22...Air vent hole.
Claims (1)
フト３に直結されて駆動されるロータフを有する回転式
ツユエルポンプ５を取り付け、そのツユエルポンプ５と
１ｉ弁室１との間のロータ駆動軸３ａ上に、ツユエルポ
ンプ５の内側をシールするガソリン用オイルシール１７
と、動弁室１の内側をシールする潤滑油用オイルシール
１゛９とを、間隔を置いて設けるとともに、 これらオイルシール１７，１９間のスペース２１を空気
抜き孔２２により大気に開放してなる、ガソリンエンジ
ン用フユエルポンプのシール装置。[Claims for Utility Model Registration] A rotary twerp pump 5 having a rotor that is directly connected to a camshaft 3 and driven is attached to the outer surface of the side wall 4 of the valve chamber 1 of a gasoline engine, and the twerp pump 5 and the 1i valve chamber 1 are connected to each other. A gasoline oil seal 17 that seals the inside of the Tsuyuel pump 5 is placed on the rotor drive shaft 3a between the
and a lubricating oil oil seal 19 for sealing the inside of the valve chamber 1 are provided at intervals, and a space 21 between these oil seals 17 and 19 is opened to the atmosphere through an air vent hole 22. , sealing device for fuel pumps for gasoline engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984078740U JPS60190970U (en) | 1984-05-30 | 1984-05-30 | Fuel pump sealing device for gasoline engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984078740U JPS60190970U (en) | 1984-05-30 | 1984-05-30 | Fuel pump sealing device for gasoline engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60190970U true JPS60190970U (en) | 1985-12-18 |
Family
ID=30622997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984078740U Pending JPS60190970U (en) | 1984-05-30 | 1984-05-30 | Fuel pump sealing device for gasoline engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193357A (en) * | 2004-01-09 | 2005-07-21 | Fanuc Ltd | Multistage oil seal of motor for machine tool |
| JP2016217164A (en) * | 2015-05-14 | 2016-12-22 | ボッシュ株式会社 | Fuel supply pump |
-
1984
- 1984-05-30 JP JP1984078740U patent/JPS60190970U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005193357A (en) * | 2004-01-09 | 2005-07-21 | Fanuc Ltd | Multistage oil seal of motor for machine tool |
| JP2016217164A (en) * | 2015-05-14 | 2016-12-22 | ボッシュ株式会社 | Fuel supply pump |
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