JPS61137853U - - Google Patents
Info
- Publication number
- JPS61137853U JPS61137853U JP2139985U JP2139985U JPS61137853U JP S61137853 U JPS61137853 U JP S61137853U JP 2139985 U JP2139985 U JP 2139985U JP 2139985 U JP2139985 U JP 2139985U JP S61137853 U JPS61137853 U JP S61137853U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- rotor housing
- cooling rib
- piston engine
- rotary piston
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図はその要部としての第３図―線における断
面図であり、第２図は２プラグ点火方式ロータリ
ピストンエンジンのロータハウジングの正面図、
第３図はロータハウジングの点火プラグ接着部分
の拡大縦断正面図である。第４図は従来例を示す
第１図相当図である。
Ａ…ロータハウジング、６…冷却水通路、７…
トレーリング側点火プラグ、８…リーデイング側
点火プラグ、９…トレーリング側点火プラグ穴、
１０…リーデイング側点火プラグ穴、１１…トレ
ーリング側点火プラグボス、１２…リーデイング
側点火プラグボス、１３…トレーリング側冷却用
リブ、１４…リーデイング側冷却用リブ。
Figures 1 to 3 show embodiments of the present invention;
The figure is a sectional view taken along the line in Figure 3 as the main part, and Figure 2 is a front view of the rotor housing of a two-plug ignition type rotary piston engine.
FIG. 3 is an enlarged longitudinal sectional front view of the ignition plug adhesive portion of the rotor housing. FIG. 4 is a diagram corresponding to FIG. 1 showing a conventional example. A...Rotor housing, 6...Cooling water passage, 7...
Trailing side spark plug, 8... Leading side spark plug, 9... Trailing side spark plug hole,
10... Leading side spark plug hole, 11... Trailing side spark plug boss, 12... Leading side spark plug boss, 13... Trailing side cooling rib, 14... Leading side cooling rib.
Claims (1)
点火プラグを備えた２プラグ点火方式のロータリ
ピストンエンジンにおけるロータハウジングであ
つて、ロータハウジング軸方向に貫通して設けら
れた冷却水通路内にトレーリング側およびリーデ
イング側の各点火プラグ穴が各々点火プラグボス
によつて形成されており、該各点火プラグボスに
ロータハウジング軸方向に延びる冷却用リブが設
けられていて、トレーリング側の冷却用リブはそ
の冷却水通路内の放熱面積がリーデイング側の冷
却用リブよりも狭くなるように形成されているこ
とを特徴とするロータリピストンエンジンのロー
タハウジング。 A rotor housing for a two-plug ignition rotary piston engine equipped with two spark plugs, one on the trailing side and one on the leading side. Each spark plug hole on the side is formed by a spark plug boss, and each spark plug boss is provided with a cooling rib extending in the axial direction of the rotor housing, and the cooling rib on the trailing side is provided with a cooling water passage. A rotor housing for a rotary piston engine, characterized in that a heat dissipation area therein is formed to be narrower than a cooling rib on a leading side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021399U JPH0241316Y2 (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985021399U JPH0241316Y2 (en) | 1985-02-18 | 1985-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61137853U true JPS61137853U (en) | 1986-08-27 |
| JPH0241316Y2 JPH0241316Y2 (en) | 1990-11-02 |
Family
ID=30512755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985021399U Expired JPH0241316Y2 (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241316Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549035U (en) * | 1978-09-25 | 1980-03-31 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51145957A (en) * | 1974-12-04 | 1976-12-15 | Ig Tech Res Inc | Refractory heat insulating material |
-
1985
- 1985-02-18 JP JP1985021399U patent/JPH0241316Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549035U (en) * | 1978-09-25 | 1980-03-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241316Y2 (en) | 1990-11-02 |
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