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1. 发明授权

US3669423A Carburetor 失效
标题翻译： CARBURETOR
公开(公告)号：US3669423A
公开(公告)日：1972-06-13
申请号：US3669423D
申请日：1970-05-20
申请人： HITACHI LTD
发明人： HOHSHO YUKIO , YAMADA KOICHIRO , OYAMA YOSHISHIGE , TERANISHI TAKAO , SUZUKI SEIKOU
IPC分类号： F15C1/08 , F02M7/10 , F15D1/08 , F02M69/04
CPC分类号： F02M7/106 , Y10S123/10 , Y10S261/69 , Y10T137/2202
摘要： A carburetor capable of suitably controlling the fuel flow rate over the entire operational range of the associated engine using a three-dimensional-type fluidic device.
摘要翻译：一种化油器，其能够使用三维型流体装置适当地控制在相关联的发动机的整个操作范围内的燃料流量。

2. 发明授权

US3929115A Means for cleaning exhaust gas in a reciprocating piston type automobile engine 失效
标题翻译：用于清洁往复式活塞式汽车发动机中的废气的装置
公开(公告)号：US3929115A
公开(公告)日：1975-12-30
申请号：US34184773
申请日：1973-03-16
申请人： HITACHI LTD
发明人： YAMAUTI TERUO , OYAMA YOSHISHIGE , HOHSHO YUKIO
IPC分类号： F02P15/08 , F02B1/02 , F02B25/10 , F02M31/08 , F02M31/083 , F02P5/155 , F02P15/02 , F02P1/00
CPC分类号： F02M31/083 , F02B25/10 , F02P5/155 , F02P15/02 , Y02T10/126 , Y02T10/46
摘要： Means for cleaning exhaust gas in a reciprocating piston type automobile engine comprising fuel supply means for supplying a lean fuel-air mixture, means provided downstream of the fuel supply means for sufficiently atomizing the supplied fuel, primary and auxiliary ignition plugs provided in each engine combustion chamber, and means for determining the ignition timing of the auxiliary plug 0* to 25* different from that of the primary plug in accordance with the operating condition of engine.
摘要翻译：用于清洁往复式活塞式汽车发动机中的废气的装置，包括用于供给贫燃料混合气体的燃料供给装置，设置在燃料供给装置的下游的装置，用于使所供给的燃料充分雾化，设置在每个发动机燃烧中的主要和辅助火花塞以及用于根据发动机的运行状况确定与主塞的0°至25°的辅助插头的点火正时的装置。

3. 发明授权

US3871797A Fuel pump for automobiles 失效
标题翻译：汽车燃油泵
公开(公告)号：US3871797A
公开(公告)日：1975-03-18
申请号：US34303773
申请日：1973-03-20
申请人： HITACHI LTD
发明人： IGARASHI OSAMU , HOHSHO YUKIO
IPC分类号： F02M37/04 , F02M37/08 , F02M37/10 , F04D5/00 , F04B17/00
CPC分类号： F04D5/002 , F02M37/048 , F02M37/10 , F02M2037/082
摘要： As electric fuel pump for automobiles suspended in a fuel tank, use is made of a vortex pump comprising a casing having an annular groove and an inlet port and an outlet port respectively provided at both ends of said annular groove, and a D.C. motor driven runner arranged opposite to said casing and having a plurality of chambers annularly disposed at an end face of the runner divided by radially extending vane portions, wherein the outlet port of said pump and the backside of the runner are communicated with each other to act the output fuel pressure of the pump on the backside of the runner and thereby to receive thrusts acting on the runner and maintain a gap between the runner and the casing constant.
摘要翻译：作为悬挂在燃料箱中的汽车的电动燃料泵，使用涡流泵，其包括具有环状槽的壳体，分别设置在所述环状槽的两端的入口和出口以及直流电动机驱动的转轮与所述壳体相对设置并且具有环形地设置在流道的端面处的多个室，所述多个室被径向延伸的叶片部分分隔，其中所述泵的出口和流道的后侧彼此连通以起到输出燃料泵的后侧的压力，从而接收作用在流道上的推力并保持流道和壳体之间的间隙恒定。

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