JP2007016923A - フロートバルブの開弁構造 - Google Patents
フロートバルブの開弁構造 Download PDFInfo
- Publication number
- JP2007016923A JP2007016923A JP2005199517A JP2005199517A JP2007016923A JP 2007016923 A JP2007016923 A JP 2007016923A JP 2005199517 A JP2005199517 A JP 2005199517A JP 2005199517 A JP2005199517 A JP 2005199517A JP 2007016923 A JP2007016923 A JP 2007016923A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- float
- opening
- fuel
- valve opening
- 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
Images
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
【解決手段】 ケースと、該ケース内に形成される空間に上下動自在に設けられるフロート体と、該フロート体の上部に設けられる弁体と、前記ケースの上部開口に形成され前記弁体と当接自在な弁座と、前記フロート体とともに上下動可能な開弁部材とを備え、該開弁部材は前記弁体の開弁時、前記弁体の一部を開弁させるフロートバルブの開弁構造。
【選択図】 図1
Description
31…内部空間 32…上壁面
33…上部開口 34…筒体
35…弁座 36…連通路
37…リブ 38…底板
39…底部開口 40…通気孔
41…フランジ 45…燃料タンク
46…取付孔 50…フロート体
51…大径円筒部 52…小径円筒部
53…係止片 54…棒体
55…小径部 56…凹み
57…底部空間 58…スプリング
60…弁体 61…弁受け
62…弁 63…係合溝
64…凹嵌部 65…溝部
66…上壁面 67…切欠き
70…開弁部材 71…スカート部
72…上壁面 73…円筒体
74…係合突起 75…押圧部
Claims (5)
- ケースと、該ケース内に形成される空間に上下動自在に設けられるフロート体と、該フロート体の上部に設けられる弁体と、前記ケースの上部開口に形成され前記弁体と当接自在な弁座と、前記フロート体とともに上下動可能な開弁部材とを備え、該開弁部材は前記弁体の開弁時、前記弁体の一部を開弁させることを特徴とするフロートバルブ開弁構造。
- 前記開弁部材は、下方に垂下した押圧部を有し、前記弁体の開弁時、前記弁体の一部を上方から押圧することを特徴とする請求項1記載のフロートバルブの開弁構造。
- 前記弁座は筒体の下端に形成され、前記開弁部材は前記筒体を包囲する筒状部を有し、該筒状部に前記押圧部を形成することを特徴とする請求項2記載のフロートバルブの開弁構造。
- 前記開弁部材は、前記フロート体と別体に形成されることを特徴とする請求項1ないし3いずれか一記載のフロートバルブの開弁構造。
- 前記フロートバルブは、自動車用燃料系に用いられることを特徴とする請求項1ないし4いずれか一記載のフロートバルブの開弁構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005199517A JP4536611B2 (ja) | 2005-07-08 | 2005-07-08 | シングルシール構造のフロートバルブ開弁構造 |
US11/439,231 US7717126B2 (en) | 2005-07-08 | 2006-05-24 | Float valve structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005199517A JP4536611B2 (ja) | 2005-07-08 | 2005-07-08 | シングルシール構造のフロートバルブ開弁構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007016923A true JP2007016923A (ja) | 2007-01-25 |
JP4536611B2 JP4536611B2 (ja) | 2010-09-01 |
Family
ID=37754254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005199517A Expired - Fee Related JP4536611B2 (ja) | 2005-07-08 | 2005-07-08 | シングルシール構造のフロートバルブ開弁構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4536611B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008275031A (ja) * | 2007-04-26 | 2008-11-13 | Nifco Inc | 燃料タンク用弁装置 |
JP2009168045A (ja) * | 2008-01-10 | 2009-07-30 | Piolax Inc | フロート弁装置 |
JP7387919B2 (ja) | 2020-12-22 | 2023-11-28 | 株式会社パイオラックス | 弁装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753262A (en) * | 1987-02-06 | 1988-06-28 | G.T. Products, Inc. | Fuel system vent valve having roll-over closure with improved re-opening action for venting |
US4886089A (en) * | 1988-05-27 | 1989-12-12 | Gt Development Corporation | Gas venting valve for liquid tank |
US5172714A (en) * | 1990-11-30 | 1992-12-22 | Nissan Motor Co., Ltd. | Fuel check valve assembly for fuel tank |
US5313977A (en) * | 1992-11-12 | 1994-05-24 | G. T. Products, Inc. | Fluid-responsive vent control valve with peel-away opening action |
US5439023A (en) * | 1994-04-11 | 1995-08-08 | Kabushiki Kaisha Mikuni | Shut-off valve for liquid fuel |
JPH0867155A (ja) * | 1994-08-29 | 1996-03-12 | Nok Corp | 液体遮断弁 |
JPH08225022A (ja) * | 1995-02-20 | 1996-09-03 | Nok Corp | 液体遮断弁 |
JPH08254278A (ja) * | 1995-01-25 | 1996-10-01 | Raviv Precision Injection Molding | 反転可能通気弁 |
JP2002213316A (ja) * | 2000-11-07 | 2002-07-31 | Eaton Corp | 燃料レベル応答弁、およびその弁開閉方法 |
JP2004257264A (ja) * | 2003-02-24 | 2004-09-16 | Kyosan Denki Co Ltd | 満タン制御弁構造 |
JP2006234159A (ja) * | 2004-11-24 | 2006-09-07 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
-
2005
- 2005-07-08 JP JP2005199517A patent/JP4536611B2/ja not_active Expired - Fee Related
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753262A (en) * | 1987-02-06 | 1988-06-28 | G.T. Products, Inc. | Fuel system vent valve having roll-over closure with improved re-opening action for venting |
US4886089A (en) * | 1988-05-27 | 1989-12-12 | Gt Development Corporation | Gas venting valve for liquid tank |
US5172714A (en) * | 1990-11-30 | 1992-12-22 | Nissan Motor Co., Ltd. | Fuel check valve assembly for fuel tank |
US5313977A (en) * | 1992-11-12 | 1994-05-24 | G. T. Products, Inc. | Fluid-responsive vent control valve with peel-away opening action |
US5439023A (en) * | 1994-04-11 | 1995-08-08 | Kabushiki Kaisha Mikuni | Shut-off valve for liquid fuel |
JPH0867155A (ja) * | 1994-08-29 | 1996-03-12 | Nok Corp | 液体遮断弁 |
JPH08254278A (ja) * | 1995-01-25 | 1996-10-01 | Raviv Precision Injection Molding | 反転可能通気弁 |
JPH08225022A (ja) * | 1995-02-20 | 1996-09-03 | Nok Corp | 液体遮断弁 |
JP2002213316A (ja) * | 2000-11-07 | 2002-07-31 | Eaton Corp | 燃料レベル応答弁、およびその弁開閉方法 |
JP2004257264A (ja) * | 2003-02-24 | 2004-09-16 | Kyosan Denki Co Ltd | 満タン制御弁構造 |
JP2006234159A (ja) * | 2004-11-24 | 2006-09-07 | Toyoda Gosei Co Ltd | 燃料遮断弁 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008275031A (ja) * | 2007-04-26 | 2008-11-13 | Nifco Inc | 燃料タンク用弁装置 |
JP2009168045A (ja) * | 2008-01-10 | 2009-07-30 | Piolax Inc | フロート弁装置 |
KR101479116B1 (ko) * | 2008-01-10 | 2015-01-07 | 가부시키가이샤 파이오락꾸스 | 플로트 밸브 장치 |
JP7387919B2 (ja) | 2020-12-22 | 2023-11-28 | 株式会社パイオラックス | 弁装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4536611B2 (ja) | 2010-09-01 |
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