JPH031231U - - Google Patents
Info
- Publication number
- JPH031231U JPH031231U JP6093089U JP6093089U JPH031231U JP H031231 U JPH031231 U JP H031231U JP 6093089 U JP6093089 U JP 6093089U JP 6093089 U JP6093089 U JP 6093089U JP H031231 U JPH031231 U JP H031231U
- Authority
- JP
- Japan
- Prior art keywords
- volume adjustment
- adjustment hole
- screw
- combustion chamber
- screwed
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000006837 decompression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
図面はこの考案の実施例に関し、第１図は調整
ねじ及び減圧用ねじを含む範囲の詳細な構造を示
す断面図、第２図は二サイクルエンジンの構造図
である。
１０……二サイクルエンジン、１６……燃焼室
、２４……燃焼室調整用孔（容積調整用孔）、２
６……ねじ溝、２８……調整ねじ、３４……減圧
用孔（減圧用空間）、３６……連通孔（連通部）
、３８……弁座、４０……ニードル部（ニードル
）、４８……ニードル弁。
The drawings relate to an embodiment of the invention; FIG. 1 is a sectional view showing the detailed structure of the area including the adjustment screw and the pressure reducing screw, and FIG. 2 is a structural diagram of a two-stroke engine. 10... Two-stroke engine, 16... Combustion chamber, 24... Combustion chamber adjustment hole (volume adjustment hole), 2
6... Thread groove, 28... Adjustment screw, 34... Hole for pressure reduction (space for pressure reduction), 36... Communication hole (communication part)
, 38... Valve seat, 40... Needle part (needle), 48... Needle valve.
Claims (1)
成されている容積調整用孔２４と、この容積調整
用孔２４内において進退自在に前記容積調整用孔
２４に螺合する調整ねじ２８とを有してなること
を特徴とする二サイクルエンジンの圧縮比可変装
置。 (2) 燃焼室１６の頂部へ連通可能な減圧用空間
３４と、前記燃焼室１６の前記頂部への前記減圧
用空間３４の接続を制御するニードル弁４８とを
有してなることを特徴とする二サイクルエンジン
の圧縮比可変装置。 (3) 燃焼室１６の頂部へ連通しねじ溝２６を形
成されている容積調整用孔２４と、この容積調整
用孔２４内において進退自在に前記容積調整用孔
２４に螺合する調整ねじ２８と、この調整ねじ２
８内に形成される減圧用空間３４と、前記容積調
整用孔２４と前記減圧用空間３４との連通を制御
するニードル弁４８とを有してなり、前記ニード
ル弁４８が、前記調整ねじ２８の前記先端部にお
ける前記容積調整用孔２４と前記減圧用空間３４
との連通部３６に形成されている弁座３８と、前
記調整ねじ２８の内側に螺合して前記弁座３８を
開閉するニードル４０を備えることを特徴とする
二サイクルエンジンの圧縮比可変装置。[Claims for Utility Model Registration] (1) A volume adjustment hole 24 that communicates with the top of the combustion chamber 16 and has a threaded groove 26 formed therein, and a volume adjustment hole 24 that can freely move forward and backward within the volume adjustment hole 24. 24. A variable compression ratio device for a two-cycle engine, characterized in that it has an adjusting screw 28 screwed into the screw 24. (2) It is characterized by having a pressure reducing space 34 that can communicate with the top of the combustion chamber 16 and a needle valve 48 that controls the connection of the pressure reducing space 34 to the top of the combustion chamber 16. Compression ratio variable device for two-stroke engines. (3) A volume adjustment hole 24 that communicates with the top of the combustion chamber 16 and has a threaded groove 26 formed therein, and an adjustment screw 28 that is screwed into the volume adjustment hole 24 so as to be able to move forward and backward within the volume adjustment hole 24. and this adjustment screw 2
8 , and a needle valve 48 that controls communication between the volume adjustment hole 24 and the pressure reduction space 34 , and the needle valve 48 is connected to the adjustment screw 28 . The volume adjustment hole 24 and the decompression space 34 at the tip end of the
A variable compression ratio device for a two-stroke engine, characterized by comprising a valve seat 38 formed in a communicating portion 36 with the adjustment screw 28, and a needle 40 that is screwed into the inside of the adjustment screw 28 to open and close the valve seat 38. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6093089U JPH0734184Y2 (en) | 1989-05-29 | 1989-05-29 | Two-cycle engine compression ratio variable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6093089U JPH0734184Y2 (en) | 1989-05-29 | 1989-05-29 | Two-cycle engine compression ratio variable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH031231U true JPH031231U (en) | 1991-01-09 |
| JPH0734184Y2 JPH0734184Y2 (en) | 1995-08-02 |
Family
ID=31588729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6093089U Expired - Lifetime JPH0734184Y2 (en) | 1989-05-29 | 1989-05-29 | Two-cycle engine compression ratio variable device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734184Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7422290B2 (en) | 2001-09-10 | 2008-09-09 | Honde Access Corporation | Body support assembly |
| JP2010502887A (en) * | 2006-09-08 | 2010-01-28 | ナジ アミン アタラ | Apparatus and method for improving the efficiency of an internal combustion engine |
-
1989
- 1989-05-29 JP JP6093089U patent/JPH0734184Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7422290B2 (en) | 2001-09-10 | 2008-09-09 | Honde Access Corporation | Body support assembly |
| JP2010502887A (en) * | 2006-09-08 | 2010-01-28 | ナジ アミン アタラ | Apparatus and method for improving the efficiency of an internal combustion engine |
| JP2015222079A (en) * | 2006-09-08 | 2015-12-10 | ナジ アミン アタラ | Apparatus to improve efficiency of internal combustion engines, and method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734184Y2 (en) | 1995-08-02 |