JPH02119911U - - Google Patents
Info
- Publication number
- JPH02119911U JPH02119911U JP2889289U JP2889289U JPH02119911U JP H02119911 U JPH02119911 U JP H02119911U JP 2889289 U JP2889289 U JP 2889289U JP 2889289 U JP2889289 U JP 2889289U JP H02119911 U JPH02119911 U JP H02119911U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- plunger
- lubricating oil
- fitted
- axial direction
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 7
Description
図面は本考案の一実施例を示すものであり、第
１図は２サイクルエンジンの潤滑油給油系を示す
ための横断面図、第２図は潤滑油ポンプの側面図
、第３図は第２図の−線断面図、第４図はエ
ンジン低速回転時を示す第２図の−線断面図
、第５図はエンジン高速回転時を示す第４図に対
応した断面図である。
６……吸気路、８……クランク軸、４１……ポ
ンプ本体、４２……プランジヤ、４３……第１ポ
ンプ室、４２……第２ポンプ室、４５……ポンプ
ロツド、Ｐ……潤滑油ポンプ。
The drawings show one embodiment of the present invention; FIG. 1 is a cross-sectional view showing a lubricating oil supply system for a two-stroke engine, FIG. 2 is a side view of a lubricating oil pump, and FIG. 2, FIG. 4 is a cross-sectional view taken along the line - in FIG. 2 showing the engine running at low speed, and FIG. 5 a sectional view corresponding to FIG. 4 showing the engine running at high speed. 6... Intake path, 8... Crankshaft, 41... Pump body, 42... Plunger, 43... First pump chamber, 42... Second pump chamber, 45... Pump rod, P... Lubricating oil pump .
Claims (1)
転自在かつ軸方向往復移動自在に嵌合され、ポン
プ本体に固定されるポンプロツドが相対摺動自在
にしてプランジヤに嵌合され、プランジヤおよび
ポンプロツド間には、プランジヤの前記軸方向往
復移動に応じて容積を変化させるポンプ室が形成
される潤滑油ポンプを備える２サイクルエンジン
の潤滑油給油装置において、潤滑油ポンプのプラ
ンジヤおよびポンプロツド間には、吸気路に接続
される第１ポンプ室と、クランク軸軸受部に接続
される第２ポンプ室とが相互に独立して画成され
ることを特徴とする２サイクルエンジンの潤滑油
給油装置。 A plunger is fitted into the pump body so as to be freely rotatable around the axis and reciprocated in the axial direction, a pump rod fixed to the pump body is fitted to the plunger so as to be relatively slidable, and between the plunger and the pump rod, In a lubricating oil supply system for a two-cycle engine that includes a lubricating oil pump in which a pump chamber whose volume changes according to the reciprocating movement of the plunger in the axial direction is connected to an intake passage between the plunger and the pump rod of the lubricating oil pump. 1. A lubricating oil supply device for a two-cycle engine, characterized in that a first pump chamber connected to a crankshaft bearing and a second pump chamber connected to a crankshaft bearing are defined independently from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889289U JPH02119911U (en) | 1989-03-14 | 1989-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2889289U JPH02119911U (en) | 1989-03-14 | 1989-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119911U true JPH02119911U (en) | 1990-09-27 |
Family
ID=31252627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2889289U Pending JPH02119911U (en) | 1989-03-14 | 1989-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119911U (en) |
-
1989
- 1989-03-14 JP JP2889289U patent/JPH02119911U/ja active Pending
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