JPS5829137U - Differential throttle valve device for internal combustion engine - Google Patents
Differential throttle valve device for internal combustion engineInfo
- Publication number
- JPS5829137U JPS5829137U JP12356681U JP12356681U JPS5829137U JP S5829137 U JPS5829137 U JP S5829137U JP 12356681 U JP12356681 U JP 12356681U JP 12356681 U JP12356681 U JP 12356681U JP S5829137 U JPS5829137 U JP S5829137U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- combustion engine
- internal combustion
- valve
- valve device
- 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
- 238000002485 combustion reaction Methods 0.000 title claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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
第１図は従来例の概略断面図である。第２図は本考案の
一実施例の断面図、第３図はその絞り弁軸の拡大断面図
である。第４図Ａ、 Ｂは同じく第１の弁板の拡大平面
図、断面図、第５図Ａ、 Ｂは同じ（第２の弁板の拡大
平面図、断面図である。
第６図Ａ、 Ｂは同じく作用を説明するための断面図、
平面図、第７図は通路面積と開度との関係を従来例と実
施例とについて表わした特性図である。
１１・・・スロットルボディ、１２・・・ボア、１７・
・・差動絞り弁装置、１８・・・絞り弁軸、１９・・・
ボア壁面、２０・・・第１の弁板、２１・・・第２の弁
板、２５・・・板バネ（弾性材）。FIG. 1 is a schematic sectional view of a conventional example. FIG. 2 is a sectional view of one embodiment of the present invention, and FIG. 3 is an enlarged sectional view of the throttle valve shaft. 4A and B are the same enlarged plan view and sectional view of the first valve plate, and FIGS. 5A and B are the same (enlarged plan view and sectional view of the second valve plate). B is a cross-sectional view for explaining the action,
The plan view and FIG. 7 are characteristic diagrams showing the relationship between the passage area and the opening degree for the conventional example and the embodiment. 11...Throttle body, 12...Bore, 17.
... Differential throttle valve device, 18... Throttle valve shaft, 19...
Bore wall surface, 20... first valve plate, 21... second valve plate, 25... plate spring (elastic material).
Claims (1)
設けた絞り弁軸と、この絞り弁軸とボア壁面との間の一
方の開口部を開閉する第１の弁板と、同じく他方の開口
部を開閉する第２の弁板とを備え、第１の弁板は絞り弁
軸に固着する一方、第２の弁板は絞り弁軸に対して所定
の角度だけ揺動自由に支持するとともに弾性材を介して
閉弁方向に付勢し、絞り弁軸の小開度領域で第２の弁板
を全閉保持するようにした内燃機関の差動絞り弁装置。A throttle valve shaft provided in a direction substantially perpendicular to the bore center line of the throttle body, a first valve plate that opens and closes one opening between the throttle valve shaft and the bore wall surface, and the other opening. a second valve plate that opens and closes; the first valve plate is fixed to the throttle valve shaft; A differential throttle valve device for an internal combustion engine, in which a second valve plate is kept fully closed in a small opening range of a throttle valve shaft by biasing the valve in the valve closing direction through a material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12356681U JPS5829137U (en) | 1981-08-21 | 1981-08-21 | Differential throttle valve device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12356681U JPS5829137U (en) | 1981-08-21 | 1981-08-21 | Differential throttle valve device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5829137U true JPS5829137U (en) | 1983-02-25 |
Family
ID=29917464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12356681U Pending JPS5829137U (en) | 1981-08-21 | 1981-08-21 | Differential throttle valve device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829137U (en) |
-
1981
- 1981-08-21 JP JP12356681U patent/JPS5829137U/en active Pending
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