JPS6243143U - - Google Patents
Info
- Publication number
- JPS6243143U JPS6243143U JP13515285U JP13515285U JPS6243143U JP S6243143 U JPS6243143 U JP S6243143U JP 13515285 U JP13515285 U JP 13515285U JP 13515285 U JP13515285 U JP 13515285U JP S6243143 U JPS6243143 U JP S6243143U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- butterfly valve
- exhaust
- bush
- brake
- 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
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案による実施例の断面図、第２
図は第１図の―線に沿う断面図、第３図はこ
の考案による別の実施例の断面図、第４図は第３
図の連通路近傍の詳細図、第５図は第３図の―
線に沿う断面図である。
１０……ボデイ、１２……排気路、１４……シ
ヤフト、１８……ブツシユ、２４……バタフライ
バルブ、３２……シールリング、３４……ポート
、３６，４４……連通路、３８……空間、４２…
…貫通孔。
Fig. 1 is a sectional view of an embodiment according to this invention, Fig. 2
The figure is a sectional view taken along the line - in Fig. 1, Fig. 3 is a sectional view of another embodiment according to this invention, and Fig. 4 is a sectional view of the third embodiment.
Detailed view of the vicinity of the communication path in the figure, Figure 5 is the same as in Figure 3.
It is a sectional view along a line. 10...Body, 12...Exhaust path, 14...Shaft, 18...Button, 24...Butterfly valve, 32...Seal ring, 34...Port, 36, 44...Communication path, 38...Space ,42...
...through hole.
Claims (1)
トに固定されエンジンの排気路を開閉するバタフ
ライバルブと、前記シヤフトの端部外周を包囲し
て前記シヤフトを前記ボデイに対して回転可能に
支持するブツシユと、このブツシユと前記シヤフ
トの端との間に配設されて前記ボデイと前記シヤ
フトの外周との間の気密を保持するシールリング
とを有しているエキゾーストブレーキにおいて、
前記シールリングと前記ブツシユとの間の空間を
前記排気路におけるガスの高速部分へ連通させる
連通路が設けられていることを特徴とするエキゾ
ーストブレーキ。 (2) 前記高速流部分は前記バタフライバルブよ
り下流で前記バタフライバルブの周縁の近傍であ
ることを特徴とする実用新案登録請求の範囲第１
項記載のエキゾストブレーキ。 (3) 前記高速流部分は、前記バタフライバルブ
及び前記シヤフトに穿設され前記バタフライバル
ブの厚さ方向へ貫通する貫通孔であり前記連通路
は前記シヤフトに形成されていることを特徴とす
る実用新案登録請求の範囲第１項記載のエキゾー
ストブレーキ。[Claims for Utility Model Registration] (1) A butterfly valve that is fixed to a shaft that is rotatably supported by a body and opens and closes an exhaust passage of the engine; an exhaust that includes a bush rotatably supported by the shaft; and a seal ring disposed between the bush and the end of the shaft to maintain airtightness between the body and the outer periphery of the shaft. In the brake,
An exhaust brake characterized in that a communication passage is provided that communicates a space between the seal ring and the bush to a high-speed gas portion in the exhaust passage. (2) Claim 1 of the utility model registration, characterized in that the high-speed flow portion is downstream of the butterfly valve and near the periphery of the butterfly valve.
Exhaust brake as described in section. (3) The high-speed flow portion is a through hole formed in the butterfly valve and the shaft and penetrates in the thickness direction of the butterfly valve, and the communication passage is formed in the shaft. An exhaust brake according to claim 1 of the patent registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13515285U JPS6243143U (en) | 1985-09-03 | 1985-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13515285U JPS6243143U (en) | 1985-09-03 | 1985-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243143U true JPS6243143U (en) | 1987-03-16 |
Family
ID=31037060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13515285U Pending JPS6243143U (en) | 1985-09-03 | 1985-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927325U (en) * | 1982-08-14 | 1984-02-20 | セイレイ工業株式会社 | Gear with synchronization ring |
| JPH0634143U (en) * | 1992-09-30 | 1994-05-06 | フジオーゼックス株式会社 | Exhaust brake butterfly valve device |
-
1985
- 1985-09-03 JP JP13515285U patent/JPS6243143U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927325U (en) * | 1982-08-14 | 1984-02-20 | セイレイ工業株式会社 | Gear with synchronization ring |
| JPH0634143U (en) * | 1992-09-30 | 1994-05-06 | フジオーゼックス株式会社 | Exhaust brake butterfly valve device |