JPH01134743U - - Google Patents
Info
- Publication number
- JPH01134743U JPH01134743U JP3089588U JP3089588U JPH01134743U JP H01134743 U JPH01134743 U JP H01134743U JP 3089588 U JP3089588 U JP 3089588U JP 3089588 U JP3089588 U JP 3089588U JP H01134743 U JPH01134743 U JP H01134743U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- intake air
- main intake
- cooling water
- bypass
- 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
- 239000000498 cooling water Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 2
Description
第１図は本考案の第１実施例の構成を示す断面
図、第２図は第１図のＡ―Ａ線断面図、第３図ａ
，ｂは同実施例のスロツトルバルブをエンジンに
取付けた状態及び従来例の同状態を示す断面図、
第４図は本考案の第２実施例の構成を示す断面図
、第５図は従来例の構成を示す断面図である。
１Ｂ…スロツトルボデー、２…スロツトルバル
ブ、４…主吸入空気通路、５，５Ｂ…アイドル回
転数制御弁、７…バイパス通路、１６…電磁ロー
タリーアクチユエータ、１８…バイメタル、１９
…エンジン冷却水通路、２５…エンジン、３０…
膨出部。
Fig. 1 is a sectional view showing the structure of the first embodiment of the present invention, Fig. 2 is a sectional view taken along the line A--A in Fig. 1, and Fig. 3 a.
, b is a cross-sectional view showing the state in which the throttle valve of the same embodiment is attached to the engine and the same state of the conventional example;
FIG. 4 is a sectional view showing the structure of a second embodiment of the present invention, and FIG. 5 is a sectional view showing the structure of a conventional example. 1B... Throttle body, 2... Throttle valve, 4... Main intake air passage, 5, 5B... Idle speed control valve, 7... Bypass passage, 16... Electromagnetic rotary actuator, 18... Bimetal, 19
...Engine cooling water passage, 25...Engine, 30...
Bulge.
Claims (1)
路内に設けられて主吸入空気量を調節するための
スロツトルバルブとを備えるスロツトルボデーの
外面に膨出部を一体に形成し、 該膨出部内に、 前記主吸入空気通路を迂回して、前記スロツト
ルバルブの前後を連通させるバイパス通路と、 該バイパス通路内に設けられて、アイドル時の
バイパス空気量を調節するための電動式のアイド
ル回転数制御弁と、 エンジン冷却水通路と、 該エンジン冷却水通路を流れるエンジン冷却水
の水温に対応して前記アイドル回転数制御弁の最
大回動角を可変規制する感温型回動角規制手段と
を具備してなるバイパス通路付スロツトルボデー
。[Claims for Utility Model Registration] A bulge is integrally formed on the outer surface of a throttle body that includes a main intake air passage of an engine and a throttle valve provided in the main intake air passage for adjusting the amount of main intake air. a bypass passage that bypasses the main intake air passage and communicates between the front and rear of the throttle valve; and a bypass passage that is provided in the bypass passage to adjust the amount of bypass air during idling. an electric idle speed control valve, an engine cooling water passage, and a mechanism for variably regulating the maximum rotation angle of the idle rotation speed control valve in accordance with the temperature of the engine cooling water flowing through the engine cooling water passage; A throttle body with a bypass passage, which is equipped with a warm-type rotation angle regulating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089588U JPH01134743U (en) | 1988-03-08 | 1988-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089588U JPH01134743U (en) | 1988-03-08 | 1988-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01134743U true JPH01134743U (en) | 1989-09-14 |
Family
ID=31256347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3089588U Pending JPH01134743U (en) | 1988-03-08 | 1988-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01134743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01315628A (en) * | 1988-06-16 | 1989-12-20 | Hitachi Ltd | Throttle valve device |
-
1988
- 1988-03-08 JP JP3089588U patent/JPH01134743U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01315628A (en) * | 1988-06-16 | 1989-12-20 | Hitachi Ltd | Throttle valve device |
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