JP4842203B2 - 排気バルブのシール構造 - Google Patents
排気バルブのシール構造 Download PDFInfo
- Publication number
- JP4842203B2 JP4842203B2 JP2007122039A JP2007122039A JP4842203B2 JP 4842203 B2 JP4842203 B2 JP 4842203B2 JP 2007122039 A JP2007122039 A JP 2007122039A JP 2007122039 A JP2007122039 A JP 2007122039A JP 4842203 B2 JP4842203 B2 JP 4842203B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- bearing
- valve body
- exhaust
- valve shaft
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Exhaust Silencers (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
2 バルブボディ
3 排気通路
4 弁軸
4a 弁軸の鍔部
5,6 軸受ハウジング
7,8 軸受
8a 軸受の軸方向端面(シール面)
10 弁体
11 ビス
12 ワイヤーレバー
12a ワイヤーレバーの係止部
13 ナット
14,15 スプリング受け
16 スプリング(付勢手段)
17 シールリング(弁軸の一部)
17a シールリングの軸方向端面(シール面)
O バルブボディの軸心
δ 軸受と弁軸間の隙間
Claims (2)
- バルブボディを貫通する弁軸を軸受を介して前記バルブボディに回動可能に軸支するとともに、前記バルブボディ内の排気通路を開閉する弁体を前記弁軸に取り付けて成る排気バルブの前記弁軸の一部を付勢手段によって前記軸受の軸方向端面に押圧して構成される排気バルブのシール構造において、
前記弁軸の一部にシールリングを嵌着し、該シールリングの軸方向端面と前記軸受の軸方向端面とを球面接触させ、
前記シールリングを前記弁体の外縁部よりも外側に位置させるとともに、前記弁軸に鍔部を形成し該鍔部に前記軸受側で隣接する前記弁軸の部位の外周に前記シールリングを嵌着したことを特徴とする排気バルブのシール構造。 - 互いに球面接触する前記シールリングの軸方向端面と前記軸受の軸方向端面を前記バルブボディの軸心を中心とする球面としたことを特徴とする請求項1記載の排気バルブのシール構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122039A JP4842203B2 (ja) | 2007-05-07 | 2007-05-07 | 排気バルブのシール構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122039A JP4842203B2 (ja) | 2007-05-07 | 2007-05-07 | 排気バルブのシール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008274895A JP2008274895A (ja) | 2008-11-13 |
JP4842203B2 true JP4842203B2 (ja) | 2011-12-21 |
Family
ID=40053150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007122039A Active JP4842203B2 (ja) | 2007-05-07 | 2007-05-07 | 排気バルブのシール構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4842203B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010133385A (ja) * | 2008-12-08 | 2010-06-17 | Mikuni Corp | 絞り弁装置 |
US8601809B2 (en) * | 2009-02-11 | 2013-12-10 | Stirling Biopower, Inc. | Pressure equalization system for a stirling engine |
FR2979407B1 (fr) * | 2011-08-25 | 2014-09-12 | Valeo Systemes De Controle Moteur | Vanne de circulation de fluide a blocage axial de l'arbre de commande rotatif de l'obturateur |
DE102012103926B4 (de) * | 2012-05-04 | 2015-01-08 | Pierburg Gmbh | Klappenlagersystem für eine Klappenwelle in einem Kraftfahrzeug |
JP7393239B2 (ja) * | 2020-02-14 | 2023-12-06 | 株式会社ミクニ | 車両の排気バルブ装置 |
US20240167413A1 (en) * | 2021-03-26 | 2024-05-23 | Sankei Giken Kogyo Co., Ltd. | Bearing attachment structure |
JP7083432B1 (ja) | 2022-01-27 | 2022-06-10 | オイレス工業株式会社 | バタフライ弁 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581700B2 (ja) * | 1980-07-03 | 1983-01-12 | 大日本塗料株式会社 | 半乾性防食塗料 |
JP2508797B2 (ja) * | 1987-04-21 | 1996-06-19 | 住友化学工業株式会社 | 光学活性なベンゼン誘導体およびその製造方法 |
JPH0471753A (ja) * | 1990-07-09 | 1992-03-06 | Kurimoto Ltd | 浸炭鋳造法 |
JP4778741B2 (ja) * | 2005-07-12 | 2011-09-21 | 積水化学工業株式会社 | バタフライバルブ |
-
2007
- 2007-05-07 JP JP2007122039A patent/JP4842203B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2008274895A (ja) | 2008-11-13 |
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