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公开(公告)号:US4414924A
公开(公告)日:1983-11-15
申请号:US276229
申请日:1981-06-22
申请人: Hugh H. Harren
发明人: Hugh H. Harren
IPC分类号: F02B1/04 , F02B77/04 , F02M23/09 , F02M25/022 , F02M25/02
CPC分类号: F02B77/04 , F02M23/09 , F02M25/0225 , F02M25/028 , F02B1/04 , Y02T10/121 , Y02T10/146
摘要: An improved supplemental air flow and water injection system for internal combustion engines includes an air and water mixing chamber (24, 96) the contents of which are delivered to the intake fuel manifold of an internal combustion engine. Water is delivered from a storage reservoir (36) to one inlet opening (106) of the mixing chamber, and supplemental air is delivered to the chamber through a normally spring opened, pneumatic check valve (84, 110). The valve and the mixing chamber inlets and outlets are arranged physically so that at low negative pressures at the input manifold the air flow aspirates water into the mixing chamber (24, 96), but so that water is drawn into the chamber by a suction at higher negative pressures in the fuel inlet manifold.
摘要翻译: 用于内燃机的改进的补充气流和注水系统包括空气和水混合室(24,96),其内容物被输送到内燃机的进气燃料歧管。 水从存储容器(36)输送到混合室的一个入口(106),并且补充的空气通过常开的气动止回阀(84,110)输送到室。 阀和混合室入口和出口被物理地布置,使得在输入歧管处的低负压下,空气流将水吸入混合室(24,96)中,但是通过抽吸将水吸入室中 燃料进口歧管中的较高的负压。
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公开(公告)号:US4172437A
公开(公告)日:1979-10-30
申请号:US793602
申请日:1977-05-04
申请人: John E. Lindberg
发明人: John E. Lindberg
CPC分类号: F01M13/023 , F02M23/09 , Y02T10/146
摘要: A fluid flow regulator controls the amount of fluid flow or pressure of the fluid flowing through the regulator by producing an impedance to flow through the regulator which varies in relationship to the pressure differential across the regulator and which also varies in relationship to an acceleration in the fluid flowing through the regulator. The regulator has a shape which produces an acceleration in the fluid flowing through the regulator to cause the flow itself to vary the impedance to flow through the regulator. In a specific embodiment the fluid flow regulator is a vortex chamber and can be used as a replacement for existing, mechanical PCV valves for internal combustion engines. The flow regulator of the present invention provides a variable orifice valve function without any moving parts.
摘要翻译: 流体流量调节器通过产生流过调节器的阻抗来控制流过调节器的流体的流体流量或压力,该阻抗与调节器两端的压差有关,并且也随着加速度的变化而变化 流经调节器的流体。 调节器具有在流过调节器的流体中产生加速度的形状,以使流动本身改变阻抗以流过调节器。 在具体实施例中,流体流量调节器是涡流室,并且可以用作替代用于内燃机的现有机械PCV阀。 本发明的流量调节器提供可变孔口阀功能而没有任何移动部件。
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公开(公告)号:US4026257A
公开(公告)日:1977-05-31
申请号:US616633
申请日:1975-09-25
CPC分类号: F02M23/09 , F02M29/04 , Y02T10/146
摘要: A controlled constriction in the form of a venturi, for insertion into the inlet tract of an internal combustion engine to reduce pollutant emissions therefrom by improved vaporization of fuel droplets in the inlet tract without any substantial increase in the corresponding level of turbulence.
摘要翻译: 以文丘里管形式的受控缩颈,用于插入内燃机的入口管道,以通过改善进气道中的燃料液滴的蒸发来减少污染物的排放,而不会相应的湍流水平显着增加。
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公开(公告)号:US3799132A
公开(公告)日:1974-03-26
申请号:US34907373
申请日:1973-04-09
发明人: MACGUIRE A
CPC分类号: F02M23/095 , Y02T10/146 , Y10S137/903 , Y10T137/7749 , Y10T137/7879 , Y10T137/791
摘要: A fluid pressure responsive valve device and system employing the same for providing variations in air flow to the manifold of an internal combustion engine in accordance with the engine vacuum.
摘要翻译: 一种流体压力响应阀装置和采用该流体压力响应阀装置的系统,用于根据发动机真空提供内燃机歧管的空气流量变化。
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公开(公告)号:US3738109A
公开(公告)日:1973-06-12
申请号:US3738109D
申请日:1971-01-13
申请人: TOYO KOGYO CO
发明人: TATSUTOMI Y , YOSHIMURA S
CPC分类号: F01N3/227 , F01N3/22 , F02M23/09 , Y02A50/2322 , Y02T10/146
摘要: A system for purifying an exhaust gas of an internal combustion engine for controlling the flow of a primary air to be supplied to an inlet manifold to give a proper air-fuel mixture ratio in accordance with the opening of the throttle valve and for controlling the flow of a secondary air to be supplied to an exhaust manifold to enable the reactor to effect the reduction of unburned compounds present in the exhaust system in accordance with the vehicle driving condition. To this end, there is provided a relief valve operable in accordance with the opening of the throttle valve and concurrently in accordance with the engine speed.
摘要翻译: 一种用于净化内燃机的废气的系统,用于控制供给到入口歧管的一次空气的流量,以根据节流阀的打开量提供适当的空气 - 燃料混合比,并控制流量 的二次空气供给到排气歧管,以使得反应器能够根据车辆行驶状况来实现排气系统中存在的未燃烧化合物的还原。 为此,提供了可根据节流阀的开度操作并根据发动机转速同时进行的安全阀。
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公开(公告)号:US3412752A
公开(公告)日:1968-11-26
申请号:US63436967
申请日:1967-04-27
申请人: HARRY C. GORDON , FREDERICK E. KORT
发明人: GORDON HARRY C , KORT FREDERICK E
CPC分类号: F02M23/09 , F02B1/00 , F02M2700/4378 , Y02T10/146 , Y10T137/7749 , Y10T137/7752 , Y10T137/7792
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公开(公告)号:US3313532A
公开(公告)日:1967-04-11
申请号:US43205065
申请日:1965-01-22
申请人: ACF IND INC
发明人: CARLSON HAROLD A , BICKHAUS JAMES T
CPC分类号: F02M3/09 , F02M23/09 , Y02T10/146 , Y10S261/19 , Y10S261/38
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公开(公告)号:US2260408A
公开(公告)日:1941-10-28
申请号:US23847538
申请日:1938-11-02
申请人: SEFFKER HERMAN C
发明人: SEFFKER HERMAN C
IPC分类号: F02M23/09
CPC分类号: F02M23/09 , Y02T10/146
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公开(公告)号:US1908432A
公开(公告)日:1933-05-09
申请号:US62160832
申请日:1932-07-09
申请人: SETH LONG
发明人: SETH LONG
CPC分类号: F02M19/086 , F02M23/09 , Y02T10/146
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公开(公告)号:US1884359A
公开(公告)日:1932-10-25
申请号:US37183229
申请日:1929-06-18
申请人: BOSCH ROBERT
发明人: WILHELM STURM
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