JP5325547B2 - 燃料タンク用逆止弁 - Google Patents
燃料タンク用逆止弁 Download PDFInfo
- Publication number
- JP5325547B2 JP5325547B2 JP2008301510A JP2008301510A JP5325547B2 JP 5325547 B2 JP5325547 B2 JP 5325547B2 JP 2008301510 A JP2008301510 A JP 2008301510A JP 2008301510 A JP2008301510 A JP 2008301510A JP 5325547 B2 JP5325547 B2 JP 5325547B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- fuel
- injection pipe
- check valve
- fuel injection
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
- Y10T137/7856—Valve seat formed on or carried by a coupling element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86348—Tank with internally extending flow guide, pipe or conduit
- Y10T137/86372—Inlet internally extending
Description
10 本体筒
20 弁体
25 キャップ
27 コイルスプリング
30 第1筒
31 周壁
31a 内周面
31b 外周面
33 第1係止部
34基端部
34a 外周面
35 先端部
35a 端部
35b 下流側端面
40 環状シール部材
50 第2筒
51 周壁
55 第2係止部
P 燃料注入パイプ(パイプ)
P2 係合孔
Claims (4)
- 燃料タンクの燃料注入パイプの下流側に設けられる逆止弁であって、
前記燃料注入パイプに外挿されて連結される本体筒と、
この本体筒の下流部に設けられて、燃料の燃料タンクへの流入を許容し、燃料タンクからの流出を阻止する弁体とを備え、
前記本体筒と前記燃料注入パイプとの間には、前記燃料注入パイプに対する第1係止部を有する第1筒と、
前記本体筒周面と前記燃料注入パイプ周面とに当接する環状シール部材と、
前記第1筒との間に前記環状シール部材を挟むように前記第1筒よりも上流側に配置され、前記本体筒に対する第2係止部を有する第2筒とが配置されており、
前記第1係止部は、その基端部が上流側に向いて前記第1筒の周壁に連結され、その先端部が下流側に向いて前記第1筒の周壁から分離し、第1筒の内周から内径方向に次第に突出するように、略U字状のスリットを介して切り起こし状に形成され、前記第1筒の内周面から内径方向に突出しており、前記第1筒内周に配置される前記燃料注入パイプの係合孔に対して外側から係合するように構成されていることを特徴とする燃料タンク用逆止弁。 - 前記第1係止部の突出した先端部の外側の端部は、前記第1筒の内周面より外径側に位置している請求項1記載の燃料タンク用逆止弁。
- 前記第1係止部の基端部の肉厚は、先端部の肉厚よりも薄く形成され、更に先端部の下流側端面は、前記第1筒の軸方向に対してほぼ垂直な面をなしている請求項1又は2記載の燃料タンク用逆止弁。
- 前記第1係止部の基端部の外周面は、第1筒の外周面よりも内径側に形成されている請求項1〜3のいずれか1つに記載の燃料タンク用逆止弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008301510A JP5325547B2 (ja) | 2008-11-26 | 2008-11-26 | 燃料タンク用逆止弁 |
US12/585,280 US8316881B2 (en) | 2008-11-26 | 2009-09-10 | Fuel tank check valve |
CN200910180123.7A CN101734144B (zh) | 2008-11-26 | 2009-09-29 | 油箱止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008301510A JP5325547B2 (ja) | 2008-11-26 | 2008-11-26 | 燃料タンク用逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010125947A JP2010125947A (ja) | 2010-06-10 |
JP5325547B2 true JP5325547B2 (ja) | 2013-10-23 |
Family
ID=42195126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008301510A Active JP5325547B2 (ja) | 2008-11-26 | 2008-11-26 | 燃料タンク用逆止弁 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8316881B2 (ja) |
JP (1) | JP5325547B2 (ja) |
CN (1) | CN101734144B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8746479B2 (en) * | 2009-01-30 | 2014-06-10 | Neal L. Keefer | Method of closing a fuel tank with a pivotal door and seal |
JP5570320B2 (ja) * | 2010-06-29 | 2014-08-13 | 株式会社ニフコ | 燃料タンクの配管構造体 |
US8701694B2 (en) * | 2011-03-10 | 2014-04-22 | Stant Usa Corp. | Mount for inlet check valve |
US8561639B1 (en) * | 2013-02-01 | 2013-10-22 | Quick Fitting, Inc. | Flow check valve assembly and method |
DE102015103228B4 (de) * | 2015-03-05 | 2018-03-22 | Viega Technology Gmbh & Co. Kg | Presshülse, Pressfitting und Verwendung des Pressfittings oder der Presshülse |
CN105109329A (zh) * | 2015-09-18 | 2015-12-02 | 亚普汽车部件股份有限公司 | 燃油箱的icv结构及设置icv结构的燃油箱成型方法 |
FR3062702B1 (fr) * | 2017-02-07 | 2020-08-21 | Caillau Ets | Dispositif pour l'accouplement de deux tubes avec pre-montage |
JP6852633B2 (ja) | 2017-09-26 | 2021-03-31 | 豊田合成株式会社 | 燃料タンク用逆止弁 |
US11415092B2 (en) | 2018-04-10 | 2022-08-16 | Piolax, Inc. | Fuel tank check valve |
WO2020088750A1 (en) * | 2018-10-31 | 2020-05-07 | Volvo Construction Equipment Ab | A fuel filler neck for providing fuel to a fuel tank and a method for providing a fuel access to a fuel tank |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1301565A (en) * | 1917-07-02 | 1919-04-22 | Joseph H Jacobs | Joint and locking means for stovepipes. |
DE3525402A1 (de) * | 1985-07-16 | 1987-01-29 | Thyssen Plastik Anger Kg | Schnellverbinder |
DE3731630A1 (de) * | 1987-09-19 | 1989-03-30 | Hilti Ag | Bohrwerkzeug |
US5660206A (en) * | 1995-04-25 | 1997-08-26 | Walbro Corporation | Fuel tank filler neck check valve |
SE506193C2 (sv) * | 1996-01-02 | 1997-11-17 | Aba Sweden Ab | Anordning vid slangkopplingar |
JP3371719B2 (ja) * | 1996-10-23 | 2003-01-27 | 日産自動車株式会社 | 燃料タンクのフィラーチューブ接続部構造 |
US6340031B1 (en) * | 1998-06-30 | 2002-01-22 | Honda Giken Kogyo Kabushiki Kaisha | Check valve for refueling pipe of fuel tank |
JP4276727B2 (ja) * | 1999-03-03 | 2009-06-10 | 株式会社ニフコ | バルブ |
US6260578B1 (en) * | 1999-08-12 | 2001-07-17 | Delphi Technologies, Inc. | Spud assembly for a fuel tank |
JP2001280520A (ja) * | 2000-03-31 | 2001-10-10 | Piolax Inc | 逆流防止弁 |
US6394504B1 (en) * | 2000-04-04 | 2002-05-28 | General Motors Corporation | Clampless fluid transfer hose coupling |
JP3886344B2 (ja) | 2001-06-19 | 2007-02-28 | 株式会社パイオラックス | 燃料タンク用逆止弁 |
US7458391B2 (en) * | 2001-12-21 | 2008-12-02 | Eaton Corporation | Assembling a siphonable filler tube with a check valve on a fuel tank |
JP2004156459A (ja) * | 2002-11-01 | 2004-06-03 | Asteer Co Ltd | 燃料給油管と燃料タンクとの接続構造 |
JP4232616B2 (ja) * | 2003-11-26 | 2009-03-04 | 豊田合成株式会社 | 燃料タンク用管接続体 |
DE102004038630A1 (de) * | 2004-08-09 | 2006-02-23 | BSH Bosch und Siemens Hausgeräte GmbH | Kupplung zum Verbinden eines Staubsaugerschlauchs mit einem Rohr |
FR2877883B1 (fr) * | 2004-11-15 | 2008-05-23 | Inergy Automotive Systems Res | Embout en matiere plastique pour reservoir a carburant |
-
2008
- 2008-11-26 JP JP2008301510A patent/JP5325547B2/ja active Active
-
2009
- 2009-09-10 US US12/585,280 patent/US8316881B2/en active Active
- 2009-09-29 CN CN200910180123.7A patent/CN101734144B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101734144A (zh) | 2010-06-16 |
CN101734144B (zh) | 2014-07-16 |
US20100126603A1 (en) | 2010-05-27 |
JP2010125947A (ja) | 2010-06-10 |
US8316881B2 (en) | 2012-11-27 |
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