JPS5962235U - Exhaust port structure of rotary piston engine - Google Patents

Exhaust port structure of rotary piston engine

Info

Publication number
JPS5962235U
JPS5962235U JP15912482U JP15912482U JPS5962235U JP S5962235 U JPS5962235 U JP S5962235U JP 15912482 U JP15912482 U JP 15912482U JP 15912482 U JP15912482 U JP 15912482U JP S5962235 U JPS5962235 U JP S5962235U
Authority
JP
Japan
Prior art keywords
exhaust port
piston engine
rotary piston
insert member
inner peripheral
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
Application number
JP15912482U
Other languages
Japanese (ja)
Inventor
田窪　博一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP15912482U priority Critical patent/JPS5962235U/en
Publication of JPS5962235U publication Critical patent/JPS5962235U/en
Pending legal-status Critical Current

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Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の断面図、第２図は第１図
中のインサート部材のＡ矢視図である。 １・・・・・・ケーシング、２・・・・・・ロータハウ
ジング、３・・・・・・排気ポート、４・曲・サイドハ
ウジング、６・・・・・・インサート部材、７ａ、　　
７ｂ、　　７Ｃ，７ｄ・・・・・・排気通路、８・・・
・・・間隙。FIG. 1 is a sectional view of an embodiment of this invention, and FIG. 2 is a view of the insert member in FIG. 1 in the direction of arrow A. DESCRIPTION OF SYMBOLS 1... Casing, 2... Rotor housing, 3... Exhaust port, 4... Curved side housing, 6... Insert member, 7a,
7b, 7C, 7d...exhaust passage, 8...
···gap.

Claims (1)

【実用新案登録請求の範囲】 多円弧状の内周面および排気ポートを有するロータハウ
ジングとそのロータハウジングの両側に配設されたサイ
ドハウジングとからなるケーシング内を多角形状のロー
タが遊星回転運動するロータリピストンエンジンにおい
て、 上記排気ポートを複数の排気通路に区画する仕切壁を有
するセラミック製の一体型インサート部材の内端部を、
上記排気ポートの周囲かつロータハウジングの内周面の
近傍の部分に鋳ぐるんで固定する一方、上記インサート
部材の外端部外側と上記排気ポートの内周壁との間に間
隙を設け、上　　　′配性端部を自由端とし丈ことを特
徴とするロータリピストンエンジンの排気ポート構造。[Claims for Utility Model Registration] A polygonal rotor rotates planetarily within a casing consisting of a rotor housing having a polycylindrical inner peripheral surface and an exhaust port, and side housings disposed on both sides of the rotor housing. In a rotary piston engine, an inner end of a ceramic integral insert member having a partition wall that divides the exhaust port into a plurality of exhaust passages,
The insert member is fixed by casting around the exhaust port and near the inner peripheral surface of the rotor housing, while a gap is provided between the outside of the outer end of the insert member and the inner peripheral wall of the exhaust port, and the upper An exhaust port structure for a rotary piston engine characterized by a long end with a free end.
JP15912482U 1982-10-20 1982-10-20 Exhaust port structure of rotary piston engine Pending JPS5962235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15912482U JPS5962235U (en) 1982-10-20 1982-10-20 Exhaust port structure of rotary piston engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15912482U JPS5962235U (en) 1982-10-20 1982-10-20 Exhaust port structure of rotary piston engine

Publications (1)

Publication Number Publication Date
JPS5962235U true JPS5962235U (en) 1984-04-24

Family

ID=30350370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15912482U Pending JPS5962235U (en) 1982-10-20 1982-10-20 Exhaust port structure of rotary piston engine

Country Status (1)

Country Link
JP (1) JPS5962235U (en)

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