JPH0180610U - - Google Patents
Info
- Publication number
- JPH0180610U JPH0180610U JP1987175494U JP17549487U JPH0180610U JP H0180610 U JPH0180610 U JP H0180610U JP 1987175494 U JP1987175494 U JP 1987175494U JP 17549487 U JP17549487 U JP 17549487U JP H0180610 U JPH0180610 U JP H0180610U
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- pump chamber
- internal combustion
- combustion engine
- tank
- 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 9
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000010349 pulsation Effects 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 241000234435 Lilium Species 0.000 description 1
- 230000035485 pulse pressure Effects 0.000 description 1
Description
第１図は本考案に係る潤滑油供給装置を備えた
二サイクル内燃機関の全体的な構成を概略的に図
示する断面図、第２図は第１図の部分的な拡大断
面図、第３図は第１図の要部拡大断面図であつて
第２図の断面と直角な断面での断面図である。
１…内燃機関、４…クランクケース、９…ベン
チユリ管、１５…潤滑油タンク、１６…潤滑油ポ
ンプ装置、４５…ダイヤフラム、４６…脈圧室、
４７…ポンプ室、４８…入口通路、５１…出口通
路。
FIG. 1 is a sectional view schematically showing the overall structure of a two-stroke internal combustion engine equipped with a lubricating oil supply device according to the present invention, FIG. 2 is a partially enlarged sectional view of FIG. 1, and FIG. This figure is an enlarged sectional view of the main part of FIG. 1, and is a sectional view taken at a right angle to the cross section of FIG. 2. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 4... Crank case, 9... Bench lily pipe, 15... Lubricating oil tank, 16... Lubricating oil pump device, 45... Diaphragm, 46... Pulse pressure chamber,
47...Pump chamber, 48...Inlet passage, 51...Outlet passage.
Claims (1)
タンク１５と、潤滑油を圧送するポンプ装置１６
とを有し、該ポンプ装置が、ダイヤフラム４５と
、該ダイヤフラムの一方の側部に形成されかつ前
記内燃機関のクランクケース４に連通されて該ク
ランクケース内の脈圧を受入れる脈圧室４６と、
前記ダイヤフラムの他方の側部に形成されて潤滑
油を受入れるポンプ室４７と、前記タンクに連結
されかつ前記ポンプ室に連通されて潤滑油を前記
タンクから前記ポンプ室内へ導く入口通路４８と
、前記内燃機関へ供給される空気及び燃料が流れ
るベンチユリ管９へ連結されかつ前記ポンプ室に
連通されて前記ポンプ室内の潤滑油を前記ベンチ
ユリ管中へ噴出させる出口通路５１とを有するこ
とを特徴とする内燃機関の潤滑油供給装置。 A tank 15 that stores lubricating oil for lubricating the internal combustion engine 1, and a pump device 16 that pumps the lubricating oil.
and a pulsation pressure chamber 46 formed on one side of the diaphragm and communicating with the crankcase 4 of the internal combustion engine to receive the pulsation pressure in the crankcase. ,
a pump chamber 47 formed on the other side of the diaphragm for receiving lubricating oil; an inlet passage 48 connected to the tank and communicating with the pump chamber to guide lubricating oil from the tank into the pump chamber; It is characterized by having an outlet passage 51 connected to a vent pipe 9 through which air and fuel supplied to the internal combustion engine flow, and communicated with the pump chamber so that the lubricating oil in the pump chamber is spouted into the vent pipe. Lubricating oil supply system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175494U JPH0180610U (en) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175494U JPH0180610U (en) | 1987-11-17 | 1987-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180610U true JPH0180610U (en) | 1989-05-30 |
Family
ID=31467285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175494U Pending JPH0180610U (en) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180610U (en) |
-
1987
- 1987-11-17 JP JP1987175494U patent/JPH0180610U/ja active Pending
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