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公开(公告)号:US10041446B2
公开(公告)日:2018-08-07
申请号:US15340472
申请日:2016-11-01
申请人: Meiying Xue
发明人: Meiying Xue
IPC分类号: F02M3/00 , F02M7/00 , F02M9/00 , B01F3/04 , F02M1/04 , F02M3/10 , F02M9/10 , F02M7/06 , F02M9/08 , F02M19/04
摘要: A carburetor with rotary valve includes an idle adjustment needle with an eccentric hole, accordingly a special adjustment tool used for idle adjustment needle has an eccentric boss; a carburetor with rotary valve includes an idle adjustment needle with an eccentric boss, accordingly a special adjustment tool used for idle adjustment needle has an eccentric hole. The idle adjustment needle must be cooperated with the special adjustment tool to carry out the adjustment, thus non-professional user can not casually adjust the fuel oil needle without the special tool, so that the engine can be maintained in the best setting condition to ensure the engine exhaust to meet the environmental protection requirement.
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公开(公告)号:US20150069641A1
公开(公告)日:2015-03-12
申请号:US14483442
申请日:2014-09-11
发明人: Scott D. Bostian
IPC分类号: F02M9/00
CPC分类号: F02M17/04
摘要: A fuel and air supply device for an engine includes at least one carburetor body having a main bore and an air passage and an air valve operably associated with the air passage to control air flow through the air passage. In at least some implementations, the air passage has a portion with a reduced dimension compared to a different portion of the passage. This may facilitate, among other things, a varying external size of the device and facilitate its use within constrained spaces.
摘要翻译: 用于发动机的燃料和空气供应装置包括具有主孔和空气通道的至少一个化油器主体和与空气通道可操作地相关联的空气阀,以控制通过空气通道的空气流。 在至少一些实施方式中,空气通道具有与通道的不同部分相比尺寸减小的部分。 这可以促进装置的变化的外部尺寸,并且便于其在约束空间内的使用。
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公开(公告)号:US5796188A
公开(公告)日:1998-08-18
申请号:US539459
申请日:1995-10-05
申请人: F. Barry Bays
发明人: F. Barry Bays
CPC分类号: A61B17/1628 , B25F5/00 , A61B2017/00137 , A61B2017/00734
摘要: A medical instrument, such as a surgical drill, includes a battery-powered handpiece and a booster. The handpiece includes an electrical device, such as a motor, having an operating characteristic responsive to changes in DC voltage and a battery that applies a first DC voltage to the electrical device. The booster is disposed externally of the handpiece body and includes a DC power source and a cable for connecting the DC power source with the battery in the handpiece to apply a second DC voltage to the electrical device. The operating characteristic of the electrical device, e.g., speed, is modified by selectively coupling or decoupling the booster from the handpiece.
摘要翻译: 诸如手术钻头的医疗器械包括电池供电的手持件和助力器。 手持件包括具有响应于DC电压变化的操作特性的电气设备,以及向电气设备施加第一DC电压的电池。 助推器设置在手持机体的外部,并且包括直流电源和用于将直流电源与手持件中的电池连接的电缆,以向电气装置施加第二直流电压。 电动装置的操作特性,例如速度,通过选择性地将助推器与手持件相耦合或解耦。
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公开(公告)号:US4251472A
公开(公告)日:1981-02-17
申请号:US38308
申请日:1979-05-11
申请人: Martin Dammann
发明人: Martin Dammann
CPC分类号: F02M7/17 , F02M7/20 , F02M9/127 , Y10S261/39 , Y10S261/74
摘要: A carburetor for combustion engines with a mixing chamber in the carburetor housing, the mixing chamber being bounded downstream by a randomly actuated mixture throttle and upstream by an air throttle controlling the intake air cross section and actuated by the pressure prevailing in the mixing chamber. A bypass air duct discharges into the center of the mixing chamber and receives the fuel supply. A nozzle pin cooperates with the air throttle and controls the cross section of a fuel jet. Downstream of this jet is another fuel jet whose cross section is controllable as a function of engine operating parameters by means of an analog magnet. The fuel jet controlled by the analog magnet may be the fuel outlet in the bypass air duct, and may be controlled by a nozzle pin through a lever via the analog magnet which is a plunger system. The second fuel jet may be located in a bypass air duct and its cross section may also be controlled by an analog magnet as a function of engine operating parameters. The analog magnet may be excited via a regulator with a sinusoidal modulated direct current.
摘要翻译: 一种用于在化油器壳体中具有混合室的燃烧发动机的化油器,混合室通过随机致动的混合物节气门和上游被下游限制,由控制进气空气横截面的空气节流阀驱动并由混合室中的压力驱动。 旁路风道排放到混合室的中心并接收燃料供应。 喷嘴销与空气节流阀配合,并控制燃料喷嘴的横截面。 该喷射器的下游是另一种燃料喷射器,其横截面通过模拟磁体作为发动机操作参数的函数而被控制。 由模拟磁体控制的燃料喷嘴可以是旁通空气管道中的燃料出口,并且可以由喷嘴销通过杠杆通过作为柱塞系统的模拟磁体来控制。 第二燃料喷嘴可以位于旁通空气管道中,并且其横截面也可以由模拟磁体作为发动机操作参数的函数来控制。 可以通过具有正弦调制直流电的调节器激励模拟磁体。
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公开(公告)号:US3963009A
公开(公告)日:1976-06-15
申请号:US464443
申请日:1974-04-26
申请人: Francois Mennesson
发明人: Francois Mennesson
CPC分类号: F02M7/17 , F02D41/1479 , F02M7/24
摘要: A carburetor has a main throttle and an auxiliary throttle which is automatically opened in proportion to the air flow in the induction pipe. Fuel is delivered to the induction pipe through a passage whose cross-section is metered in accordance with the position of the auxiliary throttle. The richness of the air-fuel mixture is automatically adjusted by a system comprising a probe which is sensitive to the conditions prevailing in the exhaust pipe. The system periodically opens an air path to the fuel passage and the duration of each opening period is automatically determined for a correct richness to be achieved.
摘要翻译: 化油器具有主节气门和辅助节气门,其与感应管中的气流成比例地自动打开。 燃料通过一个通道被输送到感应管,该通道的横截面根据辅助节流阀的位置计量。 空气 - 燃料混合物的丰富度通过包括对排气管中盛行的条件敏感的探针的系统自动调节。 系统周期性地打开到燃料通道的空气路径,并且自动确定每个打开周期的持续时间以获得正确的丰富度。
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公开(公告)号:US2322991A
公开(公告)日:1943-06-29
申请号:US16603437
申请日:1937-09-28
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公开(公告)号:US2009233A
公开(公告)日:1935-07-23
申请号:US67778133
申请日:1933-06-27
申请人: THOMAS JENNINGS JOHN
发明人: THOMAS JENNINGS JOHN
CPC分类号: F02M9/00 , F02M23/005 , F02M23/09 , Y02T10/146
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公开(公告)号:US1928828A
公开(公告)日:1933-10-03
申请号:US47674030
申请日:1930-08-21
申请人: ARTHUR DICKERSON
发明人: ARTHUR DICKERSON
IPC分类号: F02M9/00
CPC分类号: F02M9/00
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公开(公告)号:US1904022A
公开(公告)日:1933-04-18
申请号:US56884031
申请日:1931-10-14
CPC分类号: F02M7/22 , F02M9/00 , F02M19/0217
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