JP2005098507A - リリーフ弁構造 - Google Patents
リリーフ弁構造 Download PDFInfo
- Publication number
- JP2005098507A JP2005098507A JP2004312812A JP2004312812A JP2005098507A JP 2005098507 A JP2005098507 A JP 2005098507A JP 2004312812 A JP2004312812 A JP 2004312812A JP 2004312812 A JP2004312812 A JP 2004312812A JP 2005098507 A JP2005098507 A JP 2005098507A
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- JP
- Japan
- Prior art keywords
- relief
- valve
- opening
- relief valve
- small
- 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.)
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Safety Valves (AREA)
Abstract
【解決手段】 リリーフ弁11と、該リリーフ弁11が摺動する弁通路8aを有する弁ハウジング8と、弁ハウジング8の一端側に形成されるリリーフ流入部9と、前記弁ハウジング8の弁通路8aに形成され,且つ小開口部10aと大開口部10bとが連通して形成されたリリーフ排出部10とから構成されること。該リリーフ排出部10は前記小開口部10a側がリリーフ流入部9側寄りに位置していること。
【選択図】 図2
Description
10…リリーフ排出部、10a…小開口部、10b…大開口部、11…リリーフ弁。
Claims (3)
- リリーフ弁と、該リリーフ弁が摺動する弁通路を有する弁ハウジングと、該弁ハウジングの一端側に形成されるリリーフ流入部と、前記弁ハウジングの弁通路の略中間位置に形成され,且つ小開口部と大開口部とが連通して形成されたリリーフ排出部とからなり、前記大開口部が弁ハウジングの軸方向に直交する方向に適宜間隔をおいて略長方形状に形成され、そのリリーフ流入部寄り側に大開口部より小さく形成された小切欠状の小開口部が形成されてなることを特徴としたリリーフ弁構造。
- 請求項1において、前記小開口部は、前記大開口部に対して窪み状としてなることを特徴としたリリーフ弁構造。
- 請求項1において、前記小開口部は、略円弧状に形成してなることを特徴としたリリーフ弁構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004312812A JP4143061B2 (ja) | 2000-03-03 | 2004-10-27 | リリーフ弁構造 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000059468 | 2000-03-03 | ||
JP2004312812A JP4143061B2 (ja) | 2000-03-03 | 2004-10-27 | リリーフ弁構造 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001040874A Division JP3643311B2 (ja) | 2000-03-03 | 2001-02-16 | リリーフ弁構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005098507A true JP2005098507A (ja) | 2005-04-14 |
JP4143061B2 JP4143061B2 (ja) | 2008-09-03 |
Family
ID=34466543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004312812A Expired - Lifetime JP4143061B2 (ja) | 2000-03-03 | 2004-10-27 | リリーフ弁構造 |
Country Status (1)
Country | Link |
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JP (1) | JP4143061B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1965080A1 (en) | 2007-02-28 | 2008-09-03 | JTEKT Corporation | Electric internal gear pump unit and electric oil pump apparatus |
JP2012067872A (ja) * | 2010-09-24 | 2012-04-05 | Aisin Aw Co Ltd | 油圧開放弁 |
JP2012117549A (ja) * | 2010-11-29 | 2012-06-21 | Suzuki Motor Corp | オイルポンプのリリーフ構造 |
CN102691544A (zh) * | 2011-03-25 | 2012-09-26 | 北汽福田汽车股份有限公司 | 用于发动机的机油调压阀和具有它的汽车 |
JP2013019365A (ja) * | 2011-07-12 | 2013-01-31 | Honda Motor Co Ltd | オイルポンプのリリーフ装置 |
-
2004
- 2004-10-27 JP JP2004312812A patent/JP4143061B2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1965080A1 (en) | 2007-02-28 | 2008-09-03 | JTEKT Corporation | Electric internal gear pump unit and electric oil pump apparatus |
JP2008215087A (ja) * | 2007-02-28 | 2008-09-18 | Jtekt Corp | 電動ポンプユニット及び電動オイルポンプ |
US8038417B2 (en) | 2007-02-28 | 2011-10-18 | Jtekt Corporation | Electric pump unit and electric oil pump apparatus |
JP2012067872A (ja) * | 2010-09-24 | 2012-04-05 | Aisin Aw Co Ltd | 油圧開放弁 |
JP2012117549A (ja) * | 2010-11-29 | 2012-06-21 | Suzuki Motor Corp | オイルポンプのリリーフ構造 |
CN102691544A (zh) * | 2011-03-25 | 2012-09-26 | 北汽福田汽车股份有限公司 | 用于发动机的机油调压阀和具有它的汽车 |
JP2013019365A (ja) * | 2011-07-12 | 2013-01-31 | Honda Motor Co Ltd | オイルポンプのリリーフ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4143061B2 (ja) | 2008-09-03 |
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