JP4641387B2 - 流体継手 - Google Patents
流体継手 Download PDFInfo
- Publication number
- JP4641387B2 JP4641387B2 JP2004163141A JP2004163141A JP4641387B2 JP 4641387 B2 JP4641387 B2 JP 4641387B2 JP 2004163141 A JP2004163141 A JP 2004163141A JP 2004163141 A JP2004163141 A JP 2004163141A JP 4641387 B2 JP4641387 B2 JP 4641387B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pulsation
- bellows
- fluid coupling
- resin
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0041—Means for damping pressure pulsations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pipe Accessories (AREA)
- Fuel-Injection Apparatus (AREA)
Description
F 緩衝室
5 流体経路
7 ベローズ(脈動吸収体)
12 成形体(脈動吸収体の弾性体)
13 中空成形体(脈動吸収体の弾性体)
14 発泡成形体(脈動吸収体の弾性体)
15 成形体(脈動吸収体の弾性体)
16 コイルばね(脈動吸収体の弾性体)
17 複合成形体(脈動吸収体の弾性体)
18 ダイアヤフラム(脈動吸収体)
19 コイルばね(脈動吸収体の弾性体)
Claims (4)
- リターンレス式の燃料供給系において、フュエルインジェクタに燃料を供給するデリバリーパイプとデリバリーパイプに燃料を供給する供給チューブとを接続する流体継手であって、継手内部に、流体経路と、流体経路内にあって流体経路を流れる燃料の脈動を吸収する脈動吸収体とを備え、脈動吸収体が、樹脂又はゴムから成り且つ燃料の脈動と同じ方向に伸縮変形することにより空気ばねとして機能するベローズを備えており、燃料通過用の開口を有する支持体によって前記ベローズを流体経路内に支持したことを特徴とする流体継手。
- ベローズが、その内部にベローズとともに伸縮する弾性体を備えていることを特徴とする請求項1に記載の流体継手。
- 弾性体が、樹脂又はゴムから成る成形体、及びコイルばねのうちの少なくとも一方を備えていることを特徴とする請求項2に記載の流体継手。
- 成形体が、内部に多数の気泡を含む樹脂又はゴムであることを特徴とする請求項3に記載の流体継手。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163141A JP4641387B2 (ja) | 2004-06-01 | 2004-06-01 | 流体継手 |
EP05011758A EP1602820A3 (en) | 2004-06-01 | 2005-05-31 | Fluid coupling |
CN200510073189A CN100582546C (zh) | 2004-06-01 | 2005-06-01 | 流体连接装置 |
US11/141,384 US20050263198A1 (en) | 2004-06-01 | 2005-06-01 | Fluid coupling |
US11/941,310 US7665484B2 (en) | 2004-06-01 | 2007-11-16 | Fluid coupling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004163141A JP4641387B2 (ja) | 2004-06-01 | 2004-06-01 | 流体継手 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009294184A Division JP5056838B2 (ja) | 2009-12-25 | 2009-12-25 | 流体継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005344547A JP2005344547A (ja) | 2005-12-15 |
JP4641387B2 true JP4641387B2 (ja) | 2011-03-02 |
Family
ID=34937105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004163141A Expired - Fee Related JP4641387B2 (ja) | 2004-06-01 | 2004-06-01 | 流体継手 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20050263198A1 (ja) |
EP (1) | EP1602820A3 (ja) |
JP (1) | JP4641387B2 (ja) |
CN (1) | CN100582546C (ja) |
Families Citing this family (46)
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AT503660B1 (de) * | 2006-06-13 | 2007-12-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
DE102007003724A1 (de) * | 2007-01-25 | 2008-07-31 | Hydac Technology Gmbh | Druckbehälter, insbesondere Hydrospeicher |
JP4782030B2 (ja) * | 2007-01-31 | 2011-09-28 | 川崎重工業株式会社 | エンジンおよび該エンジンを備えた自動二輪車 |
US20100178182A1 (en) * | 2009-01-09 | 2010-07-15 | Simmons Tom M | Helical bellows, pump including same and method of bellows fabrication |
US8636484B2 (en) * | 2009-01-09 | 2014-01-28 | Tom M. Simmons | Bellows plungers having one or more helically extending features, pumps including such bellows plungers, and related methods |
JP5528838B2 (ja) * | 2010-02-05 | 2014-06-25 | 本田技研工業株式会社 | 燃料配管用コネクタ |
DE102010030627A1 (de) * | 2010-06-29 | 2011-12-29 | Robert Bosch Gmbh | Pulsationsdämpferelement für eine Fluidpumpe und zugehörige Fluidpumpe |
US8754161B2 (en) * | 2010-08-25 | 2014-06-17 | Daikin Industries, Ltd. | Complex-shaped fluororubber formed product |
EP2587107B1 (en) | 2010-08-25 | 2018-07-11 | Daikin Industries, Ltd. | Hose |
DE102010040612A1 (de) * | 2010-09-13 | 2012-03-15 | Siemens Aktiengesellschaft | Hydraulischer Temperaturkompensator und hydraulischer Hubübertrager |
WO2013107126A1 (zh) * | 2012-01-20 | 2013-07-25 | 喜临门家具股份有限公司 | 一种弹力可调式气压弹簧 |
US8757668B2 (en) * | 2012-02-29 | 2014-06-24 | Ti Automotive (Fuldabruck) Gmbh | Connector with pressure equalization |
US20140041635A1 (en) * | 2012-08-09 | 2014-02-13 | GM Global Technology Operations LLC | Fuel rail connector |
JP5595457B2 (ja) * | 2012-09-05 | 2014-09-24 | 東海ゴム工業株式会社 | コネクタ |
CN103410644B (zh) * | 2013-07-10 | 2015-10-28 | 奇瑞汽车股份有限公司 | 一种燃油脉动缓冲器及应用该缓冲器的油路连接结构 |
US9874074B2 (en) * | 2013-10-17 | 2018-01-23 | Baker Hughes, A Ge Company, Llc | Water tight and gas tight flexible fluid compensation bellow |
FR3012849B1 (fr) * | 2013-11-04 | 2018-06-01 | Nobel Plastiques | Dispositif amortisseur de pulsations. |
KR102117809B1 (ko) | 2013-12-09 | 2020-06-02 | 데이코 아이피 홀딩스 엘엘시 | 엔진 시스템용 소음 감쇠 유닛 |
KR20150102529A (ko) * | 2014-02-28 | 2015-09-07 | 한온시스템 주식회사 | 압축기의 토출포트 커넥터 |
WO2015184205A1 (en) | 2014-05-30 | 2015-12-03 | Dayco Ip Holdings, Llc | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator |
CN104329533A (zh) * | 2014-09-28 | 2015-02-04 | 无锡金顶石油管材配件制造有限公司 | 一种涡轮缓冲石油管道 |
JP2016075310A (ja) * | 2014-10-03 | 2016-05-12 | 住友理工株式会社 | コネクタ及びその製造方法 |
JP6243834B2 (ja) * | 2014-12-22 | 2017-12-06 | ヤンマー株式会社 | 内燃機関の燃料供給装置 |
DE102015218223A1 (de) * | 2015-09-23 | 2017-03-23 | Robert Bosch Gmbh | Druckpulsationsdämpfer für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem |
GB201520677D0 (en) * | 2015-11-24 | 2016-01-06 | Delphi Internat Operations Luxembourg S À R L | High pressure fuel pump |
CN105443909A (zh) * | 2015-12-03 | 2016-03-30 | 重庆互通管道技术设备有限公司 | 减振弯管 |
US10064314B2 (en) | 2015-12-21 | 2018-08-28 | Dell Products, L.P. | Runtime service of liquid cooled servers operating under positive hydraulic pressure without impacting component performance |
US10010013B2 (en) | 2015-12-21 | 2018-06-26 | Dell Products, L.P. | Scalable rack-mount air-to-liquid heat exchanger |
US10206312B2 (en) | 2015-12-21 | 2019-02-12 | Dell Products, L.P. | Liquid cooled rack information handling system having storage drive carrier for leak containment and vibration mitigation |
US10146231B2 (en) | 2015-12-21 | 2018-12-04 | Dell Products, L.P. | Liquid flow control based upon energy balance and fan speed for controlling exhaust air temperature |
US9839164B2 (en) | 2015-12-21 | 2017-12-05 | Dell Products, L.P. | Rack information handling system having modular liquid distribution (MLD) conduits |
US10156873B2 (en) | 2015-12-21 | 2018-12-18 | Dell Products, L.P. | Information handling system having fluid manifold with embedded heat exchanger system |
US9795065B2 (en) * | 2015-12-21 | 2017-10-17 | Dell Products, L.P. | Integrated air-spring for hydraulic force damping of a rigid liquid cooling subsystem |
FR3057034A1 (fr) * | 2016-10-03 | 2018-04-06 | Peugeot Citroen Automobiles Sa | Dispositif d’amortissement de pulsation d’un circuit de carburant |
IT201600108035A1 (it) * | 2016-10-26 | 2018-04-26 | Hutchinson Srl | Smorzatore per una linea di fluido, in particolare una linea del carburante per un motore a combustione interna |
CN108071533B (zh) * | 2016-11-15 | 2022-08-12 | 福特环球技术公司 | 燃料压力脉冲阻尼装置及燃料系统 |
FR3060533A1 (fr) * | 2016-12-19 | 2018-06-22 | Safran Aircraft Engines | Accumulateur sur une ligne de carburant d'aeronef |
FR3074541B1 (fr) * | 2017-12-01 | 2019-10-18 | Safran Aircraft Engines | Accumulateur integre a une canalisation de carburant |
CN108678878A (zh) * | 2018-08-07 | 2018-10-19 | 天津开发区天盈企业有限公司 | 一种新型油管短节 |
US11525465B2 (en) * | 2018-09-24 | 2022-12-13 | Indius Medical Technologies Private Limited | Miniature pressure compensating device |
JP7300299B2 (ja) * | 2019-04-03 | 2023-06-29 | 株式会社十川ゴム | 水栓用ダンパー構造、水栓用ダンパー構造を備える水栓、及び水栓における音の低減方法 |
CN111140722B (zh) * | 2019-05-07 | 2022-04-12 | 杭州精进科技有限公司 | 一种流体输送系统和流体脉冲吸收装置 |
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FR3098867A1 (fr) | 2019-07-19 | 2021-01-22 | Psa Automobiles Sa | Connecteur rapide pour carburant de vehicule automobile comportant un amortisseur de pulsation |
US11692537B2 (en) | 2021-01-11 | 2023-07-04 | Comet-ME Ltd. | Method and system for damping flow pulsation |
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2004
- 2004-06-01 JP JP2004163141A patent/JP4641387B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-31 EP EP05011758A patent/EP1602820A3/en not_active Withdrawn
- 2005-06-01 CN CN200510073189A patent/CN100582546C/zh not_active Expired - Fee Related
- 2005-06-01 US US11/141,384 patent/US20050263198A1/en not_active Abandoned
-
2007
- 2007-11-16 US US11/941,310 patent/US7665484B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7665484B2 (en) | 2010-02-23 |
US20050263198A1 (en) | 2005-12-01 |
EP1602820A3 (en) | 2011-09-28 |
EP1602820A2 (en) | 2005-12-07 |
US20080067805A1 (en) | 2008-03-20 |
CN100582546C (zh) | 2010-01-20 |
JP2005344547A (ja) | 2005-12-15 |
CN1704637A (zh) | 2005-12-07 |
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