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公开(公告)号:EP1733136A1
公开(公告)日:2006-12-20
申请号:EP05736760.9
申请日:2005-04-06
CPC分类号: F28D7/024 , B01D53/002 , F02B61/04 , F02M31/20 , F02M37/08 , F02M37/20 , Y02T10/126
摘要: A fuel separator is disclosed having a hollow interior in which a tubular coiled heat exchanger is positioned to receive a coolant liquid therethrough. Fuel is fed into the chamber through a fuel inlet and pumped out of the chamber by a high pressure pump into the fuel distribution system of an internal combustion engine. Heated excess fuel from the fuel distribution system of the internal combustion engine is returned to the chamber through a fuel return inlet at the bottom of the chamber and the heated fuel passes upwardly through the coolant coil thereby cooling the heated return fuel. Fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber. A pressure relief valve is also provided at the top of the chamber to allow the vapor to escape when a predetermined internal pressure is reached.
摘要翻译: 公开了一种燃料分离器,其具有中空内部,其中管状线圈式热交换器被定位成通过其接收冷却剂液体。 燃料通过燃料入口进入燃烧室,并通过高压泵泵送到燃烧室内部的燃料分配系统中。 来自内燃机的燃料分配系统的加热的过量燃料通过腔室底部处的燃料返回入口返回到腔室,并且加热的燃料向上穿过冷却剂盘管,从而冷却加热的返回燃料。 由于冷却而未冷凝的燃料蒸汽可通过腔室顶部的浮动针阀从腔室逸出。 在腔室的顶部还设有一个卸压阀,当达到预定的内部压力时允许蒸气逸出。
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公开(公告)号:EP1784569A2
公开(公告)日:2007-05-16
申请号:EP05794380.5
申请日:2005-09-01
发明人: HARVEY, Richard, W.
IPC分类号: F02M37/20
CPC分类号: F02M37/0047 , F02B61/04 , F02M37/007 , F02M37/20 , F02M55/002 , F02M63/0225
摘要: In a fuel supply system, liquid fuel is supplied to a marine engine from a fuel tank (10). The fuel first passes through a water filter (14), a lift pump (18) and is temporarily deposited in a vapor separator (20) where vapors given off from the fuel are collected and vented. A high pressure pump (30) withdraws liquid fuel from the vapor separator (200) and delivers it under pressure to an engine injector system (36) via a fuel delivery line (34). The fuel pressure between the high pressure pump (30) and the engine injector system (36) is monitored to determine whether the engine injector system (36) is being presented with more fuel than is required for efficient engine operation. If more fuel than needed is being supplied by the high pressure pump (30), the unneeded fuel is returned to the vapor separator (20) through a bypass line (40).
摘要翻译: 在燃料供应系统中,液体燃料从燃料箱(10)供应到船用发动机。 燃料首先通过水过滤器(14),提升泵(18),并暂时存放在蒸气分离器(20)中,在该蒸气分离器中从燃料中释放的蒸气被收集并排出。 高压泵(30)从蒸气分离器(200)中抽出液体燃料并且通过燃料输送管线(34)在压力下将其输送到发动机喷射器系统(36)。 监测高压泵(30)与发动机喷射器系统(36)之间的燃料压力,以确定发动机喷射器系统(36)是否呈现比高效发动机操作所需更多的燃料。 如果高压泵(30)供应比所需更多的燃料,则不需要的燃料通过旁路管线(40)返回到蒸汽分离器(20)。
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公开(公告)号:EP1784569B1
公开(公告)日:2012-07-25
申请号:EP05794380.5
申请日:2005-09-01
发明人: HARVEY, Richard, W.
CPC分类号: F02M37/0047 , F02B61/04 , F02M37/007 , F02M37/20 , F02M55/002 , F02M63/0225
摘要: In a fuel supply system, liquid fuel is supplied to a marine engine from a fuel tank (10). The fuel first passes through a water filter (14), a lift pump (18) and is temporarily deposited in a vapor separator (20) where vapors given off from the fuel are collected and vented. A high pressure pump (30) withdraws liquid fuel from the vapor separator (200) and delivers it under pressure to an engine injector system (36) via a fuel delivery line (34). The fuel pressure between the high pressure pump (30) and the engine injector system (36) is monitored to determine whether the engine injector system (36) is being presented with more fuel than is required for efficient engine operation. If more fuel than needed is being supplied by the high pressure pump (30), the unneeded fuel is returned to the vapor separator (20) through a bypass line (40).
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公开(公告)号:EP1733136B1
公开(公告)日:2012-05-30
申请号:EP05736760.9
申请日:2005-04-06
CPC分类号: F28D7/024 , B01D53/002 , F02B61/04 , F02M31/20 , F02M37/08 , F02M37/20 , Y02T10/126
摘要: A fuel separator is disclosed having a hollow interior in which a tubular coiled heat exchanger is positioned to receive a coolant liquid therethrough. Fuel is fed into the chamber through a fuel inlet and pumped out of the chamber by a high pressure pump into the fuel distribution system of an internal combustion engine. Heated excess fuel from the fuel distribution system of the internal combustion engine is returned to the chamber through a fuel return inlet at the bottom of the chamber and the heated fuel passes upwardly through the coolant coil thereby cooling the heated return fuel. Fuel vapor that is not condensed as a result of cooling can escape from the chamber through a float needle valve at the top of the chamber. A pressure relief valve is also provided at the top of the chamber to allow the vapor to escape when a predetermined internal pressure is reached.
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公开(公告)号:EP1551660A1
公开(公告)日:2005-07-13
申请号:EP03739285.9
申请日:2003-06-23
IPC分类号: B60K15/077
CPC分类号: F02D33/003 , B60K15/00 , B60K15/077 , B60K2015/03118 , B60K2015/03138 , B60K2015/03144 , B60K2015/0319 , B60K2015/03217 , B60K2015/03223 , F02M37/0047 , F02M37/0052 , F02M37/007 , F02M37/0088 , G01F23/363 , Y10T137/4841 , Y10T137/7316 , Y10T137/86027 , Y10T137/86139 , Y10T137/86187 , Y10T137/86268
摘要: A fuel tank apparatus for providing fuel to a vehicle engine from a plurality of fuel tanks. A transfer pump is positioned intermediate a pair of fuel tanks and is operable to transfer fuel therebetween. Fuel is provided to the engine from a first one of the two fuel tanks. Excess fuel is returned to the first one of the two fuel tanks. When the level in the first fuel tank is less than the level in the second fuel tank by a predetermined amount, the transfer pump transfers an amount of fuel from the second fuel tank to the first fuel tank. Fuel level sensors are utilized to monitor the level of fuel in the two fuel tank and report to a microprocessor which controls the transfer pump. The microprocessor utilized to control the transfer pump may be incorporated into the transfer pump, may be a stand alone microprocessor, or may comprise an existing vehicle circuit board such as, e.g., the electronic control module (ECM). A fuel transfer line interconnects the two tanks and is located above the two tanks.
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公开(公告)号:EP1409283B1
公开(公告)日:2010-02-24
申请号:EP02717785.6
申请日:2002-04-10
CPC分类号: F02D33/003 , B60K15/00 , B60K15/077 , B60K2015/03118 , B60K2015/03138 , B60K2015/03144 , B60K2015/0319 , B60K2015/03223 , F02M37/0047 , F02M37/007 , F02M37/0088 , G01F23/36 , G01F23/363 , Y10T137/0318 , Y10T137/7316 , Y10T137/86027 , Y10T137/86139 , Y10T137/86187
摘要: A fuel transfer apparatus (10) for providing fuel to a vehicle engine from a plurality of fuel tanks. A transfer pump (22) is positioned intermediate a pair of fuel tanks (24, 26) and is operable to transfer fuel therebetween. Fuel is provided to the engine from a first one of the two fuel tanks. Excess fuel is returned to the first one of the two fuel tanks. When the level in the first fuel tank is less than the level in the second fuel tank by a predetermined amount, the transfer pump transfers an amount of fuel from the second fuel tank to the first fuel tank. Fuel level sensors (32) are utilized to monitor the level of fuel in the two fuel tanks and report to a microprocessor (40) which controls the transfer pump. The microprocessor utilised to control the transfer pump may be incorporated into the transfer pump, may be a stand alone microprocessor, or may comprise an existing vehicle circuit board such as, e.g., the electronic control module (ECM). A three-way valve (54) may be incorporated into the transfer pump so that the transfer pump can be additionally utilised to provide a priming feature for an engine driven fuel pump.
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公开(公告)号:EP1409283A1
公开(公告)日:2004-04-21
申请号:EP02717785.6
申请日:2002-04-10
CPC分类号: F02D33/003 , B60K15/00 , B60K15/077 , B60K2015/03118 , B60K2015/03138 , B60K2015/03144 , B60K2015/0319 , B60K2015/03223 , F02M37/0047 , F02M37/007 , F02M37/0088 , G01F23/36 , G01F23/363 , Y10T137/0318 , Y10T137/7316 , Y10T137/86027 , Y10T137/86139 , Y10T137/86187
摘要: A fuel transfer apparatus (10) for providing fuel to a vehicle engine from a plurality of fuel tanks. A transfer pump (22) is positioned intermediate a pair of fuel tanks (24, 26) and is operable to transfer fuel therebetween. Fuel is provided to the engine from a first one of the two fuel tanks. Excess fuel is returned to the first one of the two fuel tanks. When the level in the first fuel tank is less than the level in the second fuel tank by a predetermined amount, the transfer pump transfers an amount of fuel from the second fuel tank to the first fuel tank. Fuel level sensors (32) are utilized to monitor the level of fuel in the two fuel tanks and report to a microprocessor (40) which controls the transfer pump. The microprocessor utilised to control the transfer pump may be incorporated into the transfer pump, may be a stand alone microprocessor, or may comprise an existing vehicle circuit board such as, e.g., the electronic control module (ECM). A three-way valve (54) may be incorporated into the transfer pump so that the transfer pump can be additionally utilised to provide a priming feature for an engine driven fuel pump.
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