JPH0166409U - - Google Patents
Info
- Publication number
- JPH0166409U JPH0166409U JP1987161247U JP16124787U JPH0166409U JP H0166409 U JPH0166409 U JP H0166409U JP 1987161247 U JP1987161247 U JP 1987161247U JP 16124787 U JP16124787 U JP 16124787U JP H0166409 U JPH0166409 U JP H0166409U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- transmission
- crankshaft
- drive
- wheel
- 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
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 3
Description
図面は本考案の一実施例を示すもので、第１図
は本考案装置を装備した内燃機関の要部破断正面
図、第２図は、第１図―線部分側断面図、第
３図は、前記機関のクランクケース部分の縦断正
面図である。
Ｅ…機関本体、Ｐ…トロコイドポンプ、４…ク
ランク軸、１７…偏倚手段としての引張ばね、２
０，２１…二次バランサ軸、２２，２３，２４…
第１、第２、第３伝動輪、２６…伝動帯としての
両面歯付伝動ベルト、２７…駆動輪。
The drawings show one embodiment of the present invention, and Fig. 1 is a front view with a main part cut away of an internal combustion engine equipped with the device of the present invention, Fig. 2 is a side sectional view of the part taken in line with Fig. 1, and Fig. 3 FIG. 2 is a longitudinal sectional front view of a crankcase portion of the engine. E...engine body, P...trochoid pump, 4...crankshaft, 17...tension spring as biasing means, 2
0, 21...Secondary balancer shaft, 22, 23, 24...
1st, 2nd, 3rd transmission wheels, 26... double-sided toothed transmission belt as a transmission band, 27... drive wheel.
Claims (1)
てオイルポンプＰおよび一対の二次バランサ軸２
０，２１を駆動するようにした内燃機関における
オイルポンプ等の駆動装置において、前記巻掛伝
動系は、クランク軸４に固着の駆動輪２７と、前
記オイルポンプＰ駆動用の第１伝動輪２２と、前
記一対の二次バランサ軸２０，２１駆動用の第２
、第３伝動輪２３，２４と、前記駆動輪２７およ
び第１、第２および第３伝動輪２２，２３，２４
間に巻掛けられる無端状伝動帯２６とよりなり、
前記オイルポンプＰは、前記第１伝動輪２２とと
もに前記クランク軸４の径方向に移動できるよう
に機関本体Ｅに支持され、かつ該オイルポンプＰ
には前記無端状伝動帯２６を緊張する方向に偏倚
する偏倚手段１７が連結されることを特徴とする
、内燃機関におけるオイルポンプ等の駆動装置。 A crankshaft 4 connects an oil pump P and a pair of secondary balancer shafts 2 through a single chain transmission system.
In a drive device such as an oil pump in an internal combustion engine configured to drive a pump P, the wrapped transmission system includes a drive wheel 27 fixed to the crankshaft 4, and a first transmission wheel 22 for driving the oil pump P. and a second shaft for driving the pair of secondary balancer shafts 20, 21.
, the third transmission wheels 23, 24, the drive wheel 27, and the first, second and third transmission wheels 22, 23, 24.
It consists of an endless transmission band 26 wound between the
The oil pump P is supported by the engine body E so as to be movable in the radial direction of the crankshaft 4 together with the first transmission wheel 22, and
A drive device for an oil pump or the like in an internal combustion engine, characterized in that a biasing means 17 for biasing the endless transmission band 26 in a tensioning direction is connected to the drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161247U JPH0166409U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161247U JPH0166409U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166409U true JPH0166409U (en) | 1989-04-27 |
Family
ID=31444012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161247U Pending JPH0166409U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166409U (en) |
-
1987
- 1987-10-21 JP JP1987161247U patent/JPH0166409U/ja active Pending
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