JPS6446446U - - Google Patents
Info
- Publication number
- JPS6446446U JPS6446446U JP14131387U JP14131387U JPS6446446U JP S6446446 U JPS6446446 U JP S6446446U JP 14131387 U JP14131387 U JP 14131387U JP 14131387 U JP14131387 U JP 14131387U JP S6446446 U JPS6446446 U JP S6446446U
- Authority
- JP
- Japan
- Prior art keywords
- throttle
- body wall
- throttle shaft
- shaft
- clearance
- 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
- 238000005096 rolling process Methods 0.000 claims description 6
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案の実施例を示す断面図、第２
図は従来例を示す断面図、第３図は他の実施例を
示す断面図、第４図はさらに他の実施例を示す断
面図である。
１０……スロツトル・ボデー、１０ｂ……軸受
ハウジング、１０ｃ……ハウジング壁面（係合部
）、１２……スロツトル弁、１４……スロツトル
・シヤフト、２０，２２……ボール・ベアリング
（ころがり軸受）、２０ａ，２２ａ……内輪、２
０ｂ，２２ｂ……外輪、２６……当接部、３０…
…調節ねじ（当接部）、３２……スプリング、４
０，４２……円錐ころ軸受（ころがり軸受）、４
０ａ，４２ａ……内輪、４０ｂ，４２ｂ……外輪
、１０ｄ……段部（当接部）、４４……スナツプ
・リング（係合部）、４６……調節ねじ（係合部
）。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
3 is a sectional view showing a conventional example, FIG. 3 is a sectional view showing another embodiment, and FIG. 4 is a sectional view showing still another embodiment. 10... Throttle body, 10b... Bearing housing, 10c... Housing wall surface (engaging portion), 12... Throttle valve, 14... Throttle shaft, 20, 22... Ball bearing (rolling bearing), 20a, 22a...inner ring, 2
0b, 22b... Outer ring, 26... Contact portion, 30...
... Adjustment screw (contact part), 32 ... Spring, 4
0,42... Tapered roller bearing (rolling bearing), 4
0a, 42a...Inner ring, 40b, 42b...Outer ring, 10d...Step part (contact part), 44...Snap ring (engaging part), 46...Adjusting screw (engaging part).
Claims (1)
トの両端部をころがり軸受によりスロツトル・ボ
デー壁に支承し、 前記両ころがり軸受の内輪が前記スロツトル・
シヤフトにすきま嵌めされ、かつ相互に対向する
向きで前記スロツトル・シヤフトに設けた軸線方
向の当接部に当接可能になつており、 前記両ころがり軸受の外輪が前記スロツトル・
ボデー壁に設けられた軸受ハウジングにすきま嵌
めされ、かつそれぞれ前記当接部と対面するよう
にスロツトル・ボデー壁に固定的に設けられた軸
線方向の係合部に係合可能になつており、 少なくとも一方のころがり軸受の外輪とこの外
輪に対応する係合部との間にスプリングが挿入さ
れ、 さらに前記当接部および前記係合部のいずれか
一つがスロツトル・シヤフトまたはスロツトル・
ボデー壁に締着された調節ねじとして形成された
ことを特徴とするスロツトル弁の支持構造。[Scope of Claim for Utility Model Registration] Both ends of a throttle shaft to which a throttle valve is attached are supported on the throttle body wall by rolling bearings, and the inner rings of both rolling bearings are mounted on the throttle shaft.
The roller bearing is fitted into the shaft with a clearance and is capable of coming into contact with an axial abutting portion provided on the throttle shaft in mutually opposing directions, and the outer rings of both rolling bearings are fitted into the throttle shaft with a clearance.
The bearing housing is fitted with a clearance in the bearing housing provided on the body wall, and is capable of engaging with axial engaging portions fixedly provided on the throttle body wall so as to face the contact portions, respectively; A spring is inserted between an outer ring of at least one rolling bearing and an engaging portion corresponding to the outer ring, and either one of the abutting portion and the engaging portion is connected to a throttle shaft or a throttle shaft.
A support structure for a throttle valve, characterized in that it is formed as an adjustment screw fastened to a body wall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14131387U JPH0450444Y2 (en) | 1987-09-14 | 1987-09-14 | |
| US07/243,795 US4860706A (en) | 1987-09-14 | 1988-09-13 | Throttle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14131387U JPH0450444Y2 (en) | 1987-09-14 | 1987-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6446446U true JPS6446446U (en) | 1989-03-22 |
| JPH0450444Y2 JPH0450444Y2 (en) | 1992-11-27 |
Family
ID=31406264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14131387U Expired JPH0450444Y2 (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450444Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0385334A (en) * | 1989-08-29 | 1991-04-10 | Nippondenso Co Ltd | Throttle valve device |
| JP2018021665A (en) * | 2016-08-03 | 2018-02-08 | エスシーシー, インコーポレーテッドSCC, Inc. | Butterfly valve utilizing spring for consistent disk placement |
-
1987
- 1987-09-14 JP JP14131387U patent/JPH0450444Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0385334A (en) * | 1989-08-29 | 1991-04-10 | Nippondenso Co Ltd | Throttle valve device |
| JP2018021665A (en) * | 2016-08-03 | 2018-02-08 | エスシーシー, インコーポレーテッドSCC, Inc. | Butterfly valve utilizing spring for consistent disk placement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450444Y2 (en) | 1992-11-27 |
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