JPH0363701U - - Google Patents
Info
- Publication number
- JPH0363701U JPH0363701U JP12498389U JP12498389U JPH0363701U JP H0363701 U JPH0363701 U JP H0363701U JP 12498389 U JP12498389 U JP 12498389U JP 12498389 U JP12498389 U JP 12498389U JP H0363701 U JPH0363701 U JP H0363701U
- Authority
- JP
- Japan
- Prior art keywords
- eccentric shaft
- oil passage
- eccentric
- tapered
- small diameter
- 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
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例の全体縦断面図、第
２図は同実施例の要部構造を第１図のＡ−Ａ断面
で示す模式図である。
３……サイドハウジング（フロント側）、２５
……第１偏心軸、２６……大径部、２７……小径
部、３４……固定ギヤ（フロント側）、４０……
第２偏心軸、４０ｂ……テーパ嵌合部、４２……
テーパ部、４３……テーパ孔、４４……偏心部（
第３気筒側）、４７……ベアリングメタル（フロ
ント側）、５９，６０，６１ａ，６１ｂ，６１ｃ
……オイル通路、７２，７３……バランスウエイ
ト。
FIG. 1 is an overall vertical sectional view of an embodiment of the present invention, and FIG. 2 is a schematic diagram showing the main structure of the embodiment along the line AA in FIG. 1. 3...Side housing (front side), 25
...First eccentric shaft, 26... Large diameter part, 27... Small diameter part, 34... Fixed gear (front side), 40...
Second eccentric shaft, 40b... Taper fitting portion, 42...
Tapered part, 43...Tapered hole, 44...Eccentric part (
3rd cylinder side), 47...Bearing metal (front side), 59, 60, 61a, 61b, 61c
...Oil passage, 72, 73...Balance weight.
Claims (1)
た小径部とこれら大径部と小径部とをつなぐテー
パ部とを備えた第１偏心軸と、外周に偏心部を有
する筒状部とその一端側に形成されたテーパ嵌合
部とを備えた第２偏心軸とを設け、前記第２偏心
軸を前記第１偏心軸の小径部に組み込んで軸方向
に締め付けることによりそのテーパ嵌合部を前記
第１偏心軸のテーパ部に嵌合させ、かつ、該第２
偏心軸の筒状部他端側をサイドハウジングに固定
した固定ギヤのベアリングメタルによつて軸支し
た多気筒ロータリピストンエンジンにおいて、前
記サイドハウジングおよび前記固定ギヤを貫通し
て前記ベアリングメタルの内周に開口する第１の
オイル通路と、前記第１偏心軸の中心部を軸心方
向に延びる第２のオイル通路とを設けるとともに
、前記第１のオイル通路と重なる位置に、一端が
前記第２偏心軸の偏心方向と略直交する線上で該
第２偏心軸外周へ開口し他端が前記第２のオイル
通路に連通するよう前記第１偏心軸および前記第
２偏心軸に第３のオイル通路を設けたことを特徴
とする多気筒ロータリエンジンの潤滑装置。 a first eccentric shaft having a large diameter part having an eccentric part, a small diameter part formed at one end thereof, and a tapered part connecting the large diameter part and the small diameter part; a cylindrical part having an eccentric part on the outer periphery; a second eccentric shaft having a tapered fitting portion formed on one end thereof, and the second eccentric shaft is assembled into the small diameter portion of the first eccentric shaft and tightened in the axial direction to achieve the tapered fitting. part is fitted into the tapered part of the first eccentric shaft, and the second
In a multi-cylinder rotary piston engine in which the other end of the cylindrical part of an eccentric shaft is supported by a bearing metal of a fixed gear fixed to a side housing, the inner periphery of the bearing metal passes through the side housing and the fixed gear. A first oil passage that opens to the first oil passage, and a second oil passage that extends in the axial direction through the center of the first eccentric shaft are provided, and one end of the second oil passage is provided at a position overlapping with the first oil passage. A third oil passage is provided in the first eccentric shaft and the second eccentric shaft such that the third oil passage opens to the outer periphery of the second eccentric shaft on a line substantially perpendicular to the eccentric direction of the eccentric shaft, and the other end communicates with the second oil passage. A lubrication device for a multi-cylinder rotary engine characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12498389U JPH0363701U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12498389U JPH0363701U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363701U true JPH0363701U (en) | 1991-06-21 |
Family
ID=31672873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12498389U Pending JPH0363701U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363701U (en) |
-
1989
- 1989-10-24 JP JP12498389U patent/JPH0363701U/ja active Pending
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