JPH0267009U - - Google Patents
Info
- Publication number
- JPH0267009U JPH0267009U JP14617088U JP14617088U JPH0267009U JP H0267009 U JPH0267009 U JP H0267009U JP 14617088 U JP14617088 U JP 14617088U JP 14617088 U JP14617088 U JP 14617088U JP H0267009 U JPH0267009 U JP H0267009U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hole
- cooling water
- water passage
- exhaust valve
- 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
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
- Lift Valve (AREA)
Description
第１図は本考案の排気弁箱の一実施例を示す縦
断面図、第２図は従来の排気弁箱の縦断面図であ
る。
１……下部ブロツク、３……弁座、４……上部
ブロツク、５……軸方向貫通穴、６ａ，６ｂ……
冷却水通路、７……下部軸受メタル、８……パツ
キンリング、９……上部軸受メタル、１０……排
気弁体、１０ａ……弁軸、１０ｂ……ポペツト。
FIG. 1 is a vertical sectional view showing an embodiment of the exhaust valve box of the present invention, and FIG. 2 is a vertical sectional view of a conventional exhaust valve box. 1... Lower block, 3... Valve seat, 4... Upper block, 5... Axial through hole, 6a, 6b...
Cooling water passage, 7...Lower bearing metal, 8...Packing ring, 9...Upper bearing metal, 10...Exhaust valve body, 10a...Valve shaft, 10b...Poppet.
Claims (1)
に、上記弁軸が摺動される穴の回りに冷却水通路
を設けた排気弁箱において、 上記弁軸と上記穴との間にシールするシール部
材を、上記冷却水通路よりも弁軸方向に関して弁
座寄りの位置に設けたものを特徴とする排気弁箱
。[Scope of Claim for Utility Model Registration] An exhaust valve box in which a poppet at the tip of the valve stem comes into contact with and separates from the valve seat, and a cooling water passage is provided around the hole in which the valve stem slides; An exhaust valve box characterized in that a sealing member for sealing between the hole and the hole is provided at a position closer to the valve seat in the valve axis direction than the cooling water passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14617088U JPH0437207Y2 (en) | 1988-11-08 | 1988-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14617088U JPH0437207Y2 (en) | 1988-11-08 | 1988-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267009U true JPH0267009U (en) | 1990-05-21 |
| JPH0437207Y2 JPH0437207Y2 (en) | 1992-09-02 |
Family
ID=31415410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14617088U Expired JPH0437207Y2 (en) | 1988-11-08 | 1988-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437207Y2 (en) |
-
1988
- 1988-11-08 JP JP14617088U patent/JPH0437207Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437207Y2 (en) | 1992-09-02 |