JPS63130646U - - Google Patents
Info
- Publication number
- JPS63130646U JPS63130646U JP2132587U JP2132587U JPS63130646U JP S63130646 U JPS63130646 U JP S63130646U JP 2132587 U JP2132587 U JP 2132587U JP 2132587 U JP2132587 U JP 2132587U JP S63130646 U JPS63130646 U JP S63130646U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- exhaust gas
- pressure receiving
- sealing
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は一実施例によるエキゾーストブレーキ
の縦断面図、第２図は従来のエキゾーストバルブ
の横断面図である。
１……エキゾーストブレーキ、２，２１，２２
……弁軸、３……バタフライバルブ、６，６′…
…ブツシユ、１２……軸方向シール面、１３……
軸方向軸受け、１４……受圧部、１５……受圧面
、１６……導圧通路。
FIG. 1 is a longitudinal cross-sectional view of an exhaust brake according to one embodiment, and FIG. 2 is a cross-sectional view of a conventional exhaust valve. 1...Exhaust brake, 2, 2 1 , 2 2
...Valve stem, 3...Butterfly valve, 6,6'...
...Button, 12...Axial sealing surface, 13...
Axial bearing, 14...Pressure receiving part, 15...Pressure receiving surface, 16...Pressure guiding passage.
Claims (1)
がバルブ本体を貫通する部分にシール部を設け、
該シール部のシール面に押圧力を加える受圧面を
前記弁軸に設け、上流側排気ガスの圧力を前記受
圧部に導く導圧通路を設けたことを特徴とするエ
キゾーストブレーキ。 A seal part is provided at the part where the valve stem of the butterfly valve installed in the exhaust gas passage passes through the valve body,
An exhaust brake characterized in that the valve shaft is provided with a pressure receiving surface that applies a pressing force to the sealing surface of the sealing portion, and a pressure guiding passage is provided to guide the pressure of upstream exhaust gas to the pressure receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2132587U JPS63130646U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2132587U JPS63130646U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130646U true JPS63130646U (en) | 1988-08-26 |
Family
ID=30817666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2132587U Pending JPS63130646U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010133385A (en) * | 2008-12-08 | 2010-06-17 | Mikuni Corp | Throttle valve device |
-
1987
- 1987-02-18 JP JP2132587U patent/JPS63130646U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010133385A (en) * | 2008-12-08 | 2010-06-17 | Mikuni Corp | Throttle valve device |