JPH0263009U - - Google Patents
Info
- Publication number
- JPH0263009U JPH0263009U JP14264288U JP14264288U JPH0263009U JP H0263009 U JPH0263009 U JP H0263009U JP 14264288 U JP14264288 U JP 14264288U JP 14264288 U JP14264288 U JP 14264288U JP H0263009 U JPH0263009 U JP H0263009U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- valve
- heating element
- electric heating
- rotational speed
- 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 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の内燃機関の給排気弁装置の実
施例を示す断面図、第２図は発熱体の通電制御を
示す説明図、第３図は本考案の他の実施例を示す
断面図、第４図は従来の内燃機関の給排気弁装置
を示す断面図である。
５……バルブ、９……スプリングリテーナ、１
０……バルブスプリング、１２……電気的発熱体
、１７……スプリングシート。
Fig. 1 is a cross-sectional view showing an embodiment of the intake/exhaust valve device for an internal combustion engine of the present invention, Fig. 2 is an explanatory diagram showing energization control of a heating element, and Fig. 3 is a cross-sectional view showing another embodiment of the present invention. FIG. 4 is a sectional view showing a conventional intake and exhaust valve device for an internal combustion engine. 5...Valve, 9...Spring retainer, 1
0... Valve spring, 12... Electric heating element, 17... Spring seat.
Claims (1)
リング支持用のばね受けとの少なくとも 方を外
部加熱によつてばね力の初期設定値を高める方向
に変形可能に構成するとともに、バルブスプリン
グ又はばね受けの近傍には電気的発熱体を配置し
、この電気的発熱体を機関回転数が設定回転数を
越える高速回転域において通電発熱させる構成と
した内燃機関の給排気弁装置。 At least one of the valve spring for closing the valve and the spring receiver for supporting the valve spring is configured to be deformable in the direction of increasing the initial setting value of the spring force by external heating, and a An intake/exhaust valve device for an internal combustion engine, in which an electric heating element is arranged and the electric heating element is energized to generate heat in a high-speed rotation range where the engine rotational speed exceeds a set rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142642U JPH0720321Y2 (en) | 1988-10-31 | 1988-10-31 | Air supply / exhaust valve device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988142642U JPH0720321Y2 (en) | 1988-10-31 | 1988-10-31 | Air supply / exhaust valve device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263009U true JPH0263009U (en) | 1990-05-11 |
| JPH0720321Y2 JPH0720321Y2 (en) | 1995-05-15 |
Family
ID=31408773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988142642U Expired - Lifetime JPH0720321Y2 (en) | 1988-10-31 | 1988-10-31 | Air supply / exhaust valve device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720321Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351107U (en) * | 1986-09-19 | 1988-04-06 |
-
1988
- 1988-10-31 JP JP1988142642U patent/JPH0720321Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351107U (en) * | 1986-09-19 | 1988-04-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720321Y2 (en) | 1995-05-15 |