JPH024937U - - Google Patents
Info
- Publication number
- JPH024937U JPH024937U JP8302388U JP8302388U JPH024937U JP H024937 U JPH024937 U JP H024937U JP 8302388 U JP8302388 U JP 8302388U JP 8302388 U JP8302388 U JP 8302388U JP H024937 U JPH024937 U JP H024937U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling water
- water passage
- upstream
- piston engine
- 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
- 238000001816 cooling Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例によるロータリピス
トンエンジンの冷却装置の断面図、第２図は他の
実施例を示す断面図、第３図は上記冷却装置が組
込まれるロータリピストンエンジンの正面図、第
４図はロータハウジングの主要部を拡大して示し
た図、第５図は従来の冷却用リブにおける温度状
態と、本考案における冷却用リブの温度状態を示
すグラフ、第６図は従来例を示す図である。
Ａ……ロータハウジング、６……冷却水通路、
７，８……点火プラグ、２０……乱流発生部材、
２１……絞り。
Fig. 1 is a sectional view of a cooling device for a rotary piston engine according to one embodiment of the present invention, Fig. 2 is a sectional view showing another embodiment, and Fig. 3 is a front view of a rotary piston engine in which the above cooling device is incorporated. , Fig. 4 is an enlarged view of the main parts of the rotor housing, Fig. 5 is a graph showing the temperature state of the conventional cooling rib and the temperature state of the cooling rib of the present invention, and Fig. 6 is a graph showing the temperature state of the conventional cooling rib. It is a figure which shows an example. A...Rotor housing, 6...Cooling water passage,
7, 8...Spark plug, 20...Turbulence generating member,
21...Aperture.
Claims (1)
通路、前記ロータハウジングの所定位置において
前記冷却水通路内に突出するように設けられたプ
ラグホール部、およびこのブラグホール部の冷却
水通路でみて上流側および下流側にのびる一対の
冷却用リブを備えたロータリピストンエンジンの
冷却装置において前記冷却水通路の前記上流側の
冷却用リブの上流に、流水方向変更手段を配設し
、該上流側の冷却用リブに向けて冷却水が移動す
るようにしたことを特徴とするロータリピストン
エンジンの冷却装置。 A cooling water passage provided around the rotor housing, a plug hole provided at a predetermined position of the rotor housing so as to protrude into the cooling water passage, and an upstream side and In a cooling device for a rotary piston engine equipped with a pair of cooling ribs extending downstream, a water flow direction changing means is disposed upstream of the upstream cooling rib of the cooling water passage, and a water flow direction changing means is provided for cooling the upstream side. A cooling device for a rotary piston engine, characterized in that cooling water moves toward the ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8302388U JPH024937U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8302388U JPH024937U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024937U true JPH024937U (en) | 1990-01-12 |
Family
ID=31307756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8302388U Pending JPH024937U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016098781A (en) * | 2014-11-26 | 2016-05-30 | マツダ株式会社 | Cooling device of rotary piston engine |
-
1988
- 1988-06-24 JP JP8302388U patent/JPH024937U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016098781A (en) * | 2014-11-26 | 2016-05-30 | マツダ株式会社 | Cooling device of rotary piston engine |
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