JPH03552U - - Google Patents
Info
- Publication number
- JPH03552U JPH03552U JP6020789U JP6020789U JPH03552U JP H03552 U JPH03552 U JP H03552U JP 6020789 U JP6020789 U JP 6020789U JP 6020789 U JP6020789 U JP 6020789U JP H03552 U JPH03552 U JP H03552U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- intake
- view
- axial groove
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の１実施例に係る自動吸気弁構
造をもつ往復動式膨張エンジンの部分的な縦断面
図、第２図は第１図の実施例における吸気弁の平
面図、第３図はピストンの長溝およびピン溝を示
す部分的な側面図、第４図ａはガイドリングの縦
断面図、第４図ｂは第４図ａの部分的な側面図、
第４図ｃは第４図ａの上面図、第４図ｄは第４図
ａの底面図、第４図ｅはガイドリングのパツト装
着部分を示す斜視図、第５図、第６図および第７
図はそれぞれ本考案の吸気弁構造の動作状態を示
す縦断面図、第８図ａ〜ｄは従来の吸気弁の動作
状態を示す縦断面図である。
１０……吸気弁、１０ａ……環状シール部、１
１……ピストン、１１ａ……段差部、１３……ガ
イドリング、１４……シリンダ、１５……弁ハウ
ジング、１６……長溝、１７，２６……圧縮ばね
、１９……通気孔、２０……押し棒、２１……ピ
ン溝、２４……ロツド、２５……ピン、２７……
パツト。
FIG. 1 is a partial longitudinal sectional view of a reciprocating expansion engine with an automatic intake valve structure according to an embodiment of the present invention, FIG. 2 is a plan view of the intake valve in the embodiment of FIG. 1, and FIG. The figure is a partial side view showing the long groove and pin groove of the piston, Figure 4a is a longitudinal sectional view of the guide ring, Figure 4b is a partial side view of Figure 4a,
Fig. 4c is a top view of Fig. 4a, Fig. 4d is a bottom view of Fig. 4a, Fig. 4e is a perspective view showing the part attached to the guide ring, Figs. 7th
Each figure is a longitudinal sectional view showing the operating state of the intake valve structure of the present invention, and FIGS. 8A to 8D are longitudinal sectional views showing the operating state of the conventional intake valve. 10... Intake valve, 10a... Annular seal portion, 1
DESCRIPTION OF SYMBOLS 1...Piston, 11a...Step, 13...Guide ring, 14...Cylinder, 15...Valve housing, 16...Long groove, 17, 26...Compression spring, 19...Vent hole, 20... Push rod, 21... Pin groove, 24... Rod, 25... Pin, 27...
Patsuto.
Claims (1)
結された弁ハウジングと、前記弁ハウジング内に
収容された吸気弁および該弁を閉動作させる圧縮
ばねと、前記ピストンシリンダ内に収容され、ピ
ストンの側部に形成された軸方向溝と係合して該
ピストンにより移動可能な開弁作動部材とを有し
、前記開弁作動部材による吸気ストロークが前記
ピストンの軸方向溝の長さにより設定されること
を特徴とする膨張エンジンの吸気弁構造。 a valve housing connected to one end of the piston cylinder via an intake port; an intake valve housed in the valve housing; and a compression spring for closing the valve; a valve-opening member that engages with an axial groove formed in the piston and is movable by the piston, and the intake stroke of the valve-opening member is set by the length of the axial groove of the piston. An intake valve structure for an expansion engine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6020789U JPH03552U (en) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6020789U JPH03552U (en) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03552U true JPH03552U (en) | 1991-01-07 |
Family
ID=31587372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6020789U Pending JPH03552U (en) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03552U (en) |
-
1989
- 1989-05-24 JP JP6020789U patent/JPH03552U/ja active Pending