JPH0373603U - - Google Patents
Info
- Publication number
- JPH0373603U JPH0373603U JP13402989U JP13402989U JPH0373603U JP H0373603 U JPH0373603 U JP H0373603U JP 13402989 U JP13402989 U JP 13402989U JP 13402989 U JP13402989 U JP 13402989U JP H0373603 U JPH0373603 U JP H0373603U
- Authority
- JP
- Japan
- Prior art keywords
- deposition prevention
- carbide deposition
- poppet
- mixture suction
- intake valve
- 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
- 230000002265 prevention Effects 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図〜第３図は本考案の実施例に係る混合気
吸入式エンジンのポペツト形吸気弁の炭化物付着
堆積防止装置を説明する図で、第１図Ａは第１実
施例の炭化物付着堆積防止装置の斜視図、第１図
Ｂは第１図ＡのＢ−Ｂ線断面図、第２図は炭化物
付着堆積防止装置を備えたエンジンの縦断面正面
図、第３図は第２実施例の第１図Ｂ相当図、第４
図は従来技術のポペツト形吸気弁の正面図である
。
１……エンジン、２……ポペツト形吸気弁、３
……バルブヘツド、４……３のヘツド裏面、５…
…炭化物付着堆積防止手段、６……断熱手段、７
……膠着防止材。
1 to 3 are diagrams for explaining a carbide deposition prevention device for a poppet-type intake valve of a mixture intake type engine according to an embodiment of the present invention, and FIG. A perspective view of the prevention device, FIG. 1B is a sectional view taken along the line B-B in FIG. Figure 1 B equivalent figure, 4th
The figure is a front view of a conventional poppet-type intake valve. 1...Engine, 2...Poppet-type intake valve, 3
...Valve head, 4... Back side of the head of 3, 5...
... Carbide deposition prevention means, 6... Heat insulation means, 7
...Anti-sticking material.
Claims (1)
２のうち、少なくともバルブヘツト３のヘツド裏
面４に炭化物付着堆積防止手段５を付設した 事を特徴とする混合気吸入式エンジンのポペツト
形吸気弁の炭化物付着堆積防止装置。 ２ 前記炭化物付着堆積防止手段５として断熱手
段６を用いた 事を特徴とする請求項１に記載と混合気吸入式エ
ンジンのポペツト形吸気弁の炭化物付着堆積防止
装置。 ３ 前記炭化物付着堆積防止手段５として膠着防
止材７を用いた 事を特徴とする請求項１に記載の混合気吸入式
エンジンのポペツト形吸気弁の炭化物付着堆積防
止装置。[Claims for Utility Model Registration] 1. A mixture suction type engine 1 characterized in that a carbide deposition prevention means 5 is attached to at least the back side 4 of the valve head 3 of the poppet-type intake valve 2 of the mixture suction type engine 1. Carbide deposition prevention device for engine poppet-shaped intake valves. 2. A carbide deposition prevention device for a poppet-type intake valve of a mixture suction type engine according to claim 1, characterized in that a heat insulating means 6 is used as the carbide deposition prevention means 5. 3. The carbide deposition prevention device for a poppet-type intake valve of a mixture suction type engine according to claim 1, wherein an anti-sticking material 7 is used as the carbide deposition prevention means 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402989U JPH0373603U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13402989U JPH0373603U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373603U true JPH0373603U (en) | 1991-07-24 |
Family
ID=31681398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13402989U Pending JPH0373603U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014125843A1 (en) * | 2013-02-15 | 2014-08-21 | トヨタ自動車 株式会社 | Poppet valve |
| JP2016217199A (en) * | 2015-05-15 | 2016-12-22 | トヨタ自動車株式会社 | Intake valve of internal combustion engine |
| JPWO2015037075A1 (en) * | 2013-09-11 | 2017-03-02 | 日鍛バルブ株式会社 | Engine valve and method for manufacturing engine valve |
-
1989
- 1989-11-17 JP JP13402989U patent/JPH0373603U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014125843A1 (en) * | 2013-02-15 | 2014-08-21 | トヨタ自動車 株式会社 | Poppet valve |
| JPWO2015037075A1 (en) * | 2013-09-11 | 2017-03-02 | 日鍛バルブ株式会社 | Engine valve and method for manufacturing engine valve |
| JP2016217199A (en) * | 2015-05-15 | 2016-12-22 | トヨタ自動車株式会社 | Intake valve of internal combustion engine |