JPS60112642U - 2 cycle engine - Google Patents

2 cycle engine

Info

Publication number
JPS60112642U
JPS60112642U JP17855083U JP17855083U JPS60112642U JP S60112642 U JPS60112642 U JP S60112642U JP 17855083 U JP17855083 U JP 17855083U JP 17855083 U JP17855083 U JP 17855083U JP S60112642 U JPS60112642 U JP S60112642U
Authority
JP
Japan
Prior art keywords
hole
piston
slider
direction perpendicular
circular
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
Application number
JP17855083U
Other languages
Japanese (ja)
Other versions
JPS6121553Y2 (en
Inventor
藤川 哲三
高田 敏之
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to JP17855083U priority Critical patent/JPS60112642U/en
Publication of JPS60112642U publication Critical patent/JPS60112642U/en
Application granted granted Critical
Publication of JPS6121553Y2 publication Critical patent/JPS6121553Y2/ja
Granted legal-status Critical Current

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  • Pistons, Piston Rings, And Cylinders (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 drawings]

第1図は基本構造を示す要部断面図、第2図は第1図の
A−A線に沿う同要部断面図、第3図はピストンの縦断
面図、第4図は第3図のB−B線に沿う同断面図、第5
図は摺動子の横断面図、第6図は回転軸と偏心輪を示す
斜視図、第7図〜第9図は動作行程を示す要部断面図、
第10図は実施例1を示す要部断面図、第11図は第1
0図のC−C線に沿う断面図、第12図〜第16図はそ
れぞれ実施例2〜実施例6を示す要部断面図である。 −1・・・・・・シリンダ、2・・・・・・ピストン、
3・・・・・・摺動孔、4・・・・・・回転軸、5・・
・・・・偏心輪、6・・・・・・摺動孔、7・・・・・
・長孔、8・・・・・・円形通孔、9・・・・・・通孔
、10・・・・・・シール材、11・・・・・・シリン
ダヘッド、12・・・・・・点火プラグ、13・・・・
・・掃気口、14・・・・・・排気口、15・・・・・
・底壁、16・・・・・・ピストン下部空    −間
、23,24・・・・・・摺動子側部空間。 Br BL。 O実用新案登録請求の範囲 (1)シリンダ内を上下に往復運動する円筒状ピストン
には中央部を貫通して横方向に摺動孔が設けられるとと
もに摺動孔と直交する方向に長孔が設けられζ摺動孔内
に摺動子が該摺動孔に沿って摺動自在に遊合され、摺動
子は前記摺動孔と直交する方向に穿設された円形通孔を
有し、前記長孔および円形通孔を摺動孔と直交する方向
に貫通する回転軸に設けられた偏心輪が前記円形通孔に
回転自在に遊合され、ピストンの上下運動に従って回転
軸が回転駆動され、ピストン下部空間またはピストン内
における摺動子側部空間が混合気を導入し予圧縮して燃
焼室に供給する掃気用ポンプを構成していることを特徴
とする2サイクルエンジン。 (2)ピストン下部空間が掃気用ポンプを構成し、ピス
トン内における摺動子側部空間が潤滑油を導入してエン
ジン各部に給油する潤滑用のオイルポンプを構成してい
る実用新案登録請求の範囲第1項に記載の2サイクルエ
ンジン。 図面の簡単な説明 第1図は基本構造を示す要部断面図、第2図は第1図の
A−A線に沿う同要部断面図、第3図はピストンの縦断
面図、第4図は第3図のB−B線に沿う同断面図、第5
図は摺動子の横断面図、第6図は回転軸と偏心輪を示す
斜視図、第7図〜第9図は動作行程を示す要部断面図、
第10図は実施例1を示す要部断面図、第11図は第1
0図のC−C線に沿う断面図、第12図〜第16図はそ
れぞれ実施例2〜実施例6を示す要部断面図である。 1・・・・・・シリンダ、2・・・・・・ピストン、3
・・・・・・摺動孔、4・・・・・・回転軸、5・・・
・・・偏心輪、6・・・・・・摺動孔、7・・・・・・
長孔、8・・・・・・円形通孔、9・・・・・・通孔、
10・・・・・・シール材、11・・・・・・シリンダ
ヘッド、12・・・・・・点火プラグ、13・・・・・
・掃気口、14・・・・・・排気口、15・・・・・・
底壁、16・・・・・・ピストン下部空間、23,24
・・・・・・摺動子側部空間。
Fig. 1 is a cross-sectional view of the main part showing the basic structure, Fig. 2 is a cross-sectional view of the main part along the line A-A in Fig. 1, Fig. 3 is a longitudinal cross-sectional view of the piston, and Fig. 4 is the Fig. 3 The same cross-sectional view along line B-B of , No. 5
The figure is a cross-sectional view of the slider, Figure 6 is a perspective view showing the rotating shaft and eccentric wheel, Figures 7 to 9 are sectional views of main parts showing the operating stroke,
Fig. 10 is a sectional view of the main part showing the first embodiment, and Fig. 11 is a sectional view of the main part showing the first embodiment.
0 and 12 to 16 are main part sectional views showing Examples 2 to 6, respectively. -1...Cylinder, 2...Piston,
3...Sliding hole, 4...Rotating shaft, 5...
... Eccentric wheel, 6 ... Sliding hole, 7 ...
・Long hole, 8...Circular through hole, 9...Through hole, 10...Seal material, 11...Cylinder head, 12...・・Spark plug, 13・・・・
...Scavenging port, 14...Exhaust port, 15...
・Bottom wall, 16... Piston lower space - space, 23, 24... Slider side space. BrBL. O Utility Model Registration Claims (1) A cylindrical piston that reciprocates up and down inside the cylinder has a sliding hole extending laterally through the center and a long hole in the direction perpendicular to the sliding hole. A slider is slidably fitted in the provided sliding hole along the sliding hole, and the slider has a circular through hole bored in a direction perpendicular to the sliding hole. , an eccentric ring provided on a rotating shaft passing through the elongated hole and the circular through hole in a direction orthogonal to the sliding hole is rotatably engaged with the circular through hole, and the rotating shaft is rotationally driven according to the vertical movement of the piston. A two-stroke engine characterized in that a piston lower space or a slider side space in the piston constitutes a scavenging pump that introduces an air-fuel mixture, precompresses it, and supplies it to a combustion chamber. (2) A utility model registration request in which the piston lower space constitutes a scavenging pump, and the slider side space within the piston constitutes a lubricating oil pump that introduces lubricating oil and supplies oil to various parts of the engine. A two-stroke engine according to scope 1. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a cross-sectional view of the essential parts showing the basic structure, Figure 2 is a cross-sectional view of the same parts taken along line A-A in Figure 1, Figure 3 is a vertical cross-sectional view of the piston, and Figure 4 The figure is the same sectional view taken along line B-B in Figure 3, and Figure 5.
The figure is a cross-sectional view of the slider, Figure 6 is a perspective view showing the rotating shaft and eccentric wheel, Figures 7 to 9 are sectional views of main parts showing the operating stroke,
Fig. 10 is a sectional view of the main part showing the first embodiment, and Fig. 11 is a sectional view of the main part showing the first embodiment.
0 and 12 to 16 are main part sectional views showing Examples 2 to 6, respectively. 1...Cylinder, 2...Piston, 3
...Sliding hole, 4... Rotating shaft, 5...
...Eccentric wheel, 6...Sliding hole, 7...
Long hole, 8... circular hole, 9... through hole,
10... Seal material, 11... Cylinder head, 12... Spark plug, 13...
・Scavenging port, 14...Exhaust port, 15...
Bottom wall, 16... Piston lower space, 23, 24
...Slider side space.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)シリンダ内を上下に往復運動する円筒状ピストン
には中央部を貫通して横方向に摺動孔が設けられるとと
もに摺動孔と直交する方向に長孔が設けられ、摺動孔内
に摺動子が該摺動孔に沿って摺動自在に遊合され、摺動
子は前記摺動孔と直交する方向に穿設された円形通孔を
有し、前記長孔および円形通孔を摺動孔と直交する方向
に貫通する回転軸に設けられた偏心輪が前記円形通孔に
回転自在に遊合され、ピストンの上下運動に従って回転
軸が回転駆動され、ピストン下部空間またはピストン内
における摺動子側部空間が混合気を導入し予圧縮して燃
焼室に供給する掃気用ポンプを構成していることを特徴
とする2サイクルエンジン。
(1) The cylindrical piston that reciprocates up and down inside the cylinder has a sliding hole in the horizontal direction passing through the center and a long hole in the direction perpendicular to the sliding hole. A slider is slidably fitted along the slide hole, the slider has a circular through hole bored in a direction perpendicular to the slide hole, and the slider has a circular through hole bored in a direction perpendicular to the slide hole, and the slider has a circular through hole bored in a direction perpendicular to the slide hole, An eccentric ring provided on a rotating shaft passing through the hole in a direction perpendicular to the sliding hole is rotatably engaged with the circular through hole, and the rotating shaft is rotationally driven according to the up and down movement of the piston, and the space under the piston or the piston is rotated. A two-stroke engine characterized in that a slider side space in the engine constitutes a scavenging pump that introduces an air-fuel mixture, precompresses it, and supplies it to a combustion chamber.
(2)ピストン下部空間が掃気用ポンプを構成し、ピス
トン内における摺動子側部空間が潤滑油を導入してエン
ジン各部に給油する潤滑用のオイルポンプを構成してい
る実用新案登録請求の範囲第1項に記載の2サイク)レ
ニンジン。
(2) A utility model registration request in which the lower space of the piston constitutes a scavenging pump, and the slider side space within the piston constitutes a lubricating oil pump that introduces lubricating oil and supplies oil to various parts of the engine. 2 cycle) renin ginseng according to scope 1.
JP17855083U 1983-11-17 1983-11-17 2 cycle engine Granted JPS60112642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17855083U JPS60112642U (en) 1983-11-17 1983-11-17 2 cycle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17855083U JPS60112642U (en) 1983-11-17 1983-11-17 2 cycle engine

Publications (2)

Publication Number Publication Date
JPS60112642U true JPS60112642U (en) 1985-07-30
JPS6121553Y2 JPS6121553Y2 (en) 1986-06-27

Family

ID=30736114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17855083U Granted JPS60112642U (en) 1983-11-17 1983-11-17 2 cycle engine

Country Status (1)

Country Link
JP (1) JPS60112642U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024026550A1 (en) * 2022-08-03 2024-02-08 Carballada Manuel Exposito Free-piston engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024005230A1 (en) * 2022-06-30 2024-01-04 정민우 Reciprocating motion device for converting linear motion into rotational motion without connection rod

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024026550A1 (en) * 2022-08-03 2024-02-08 Carballada Manuel Exposito Free-piston engine

Also Published As

Publication number Publication date
JPS6121553Y2 (en) 1986-06-27

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