Cooling system for a water cooled internal combustion engine
    61.
    发明授权
    Cooling system for a water cooled internal combustion engine 失效
    水冷式内燃机冷却系统

    公开(公告)号:US5289803A

    公开(公告)日:1994-03-01

    申请号:US977751

    申请日:1992-11-17

    CPC classification number: F01P11/0285 F01P11/02 F01P7/16

    Abstract: A cooling system for a water cooled internal combustion engine for a vehicle includes an engine body having a water jacket therein. The system comprises a radiator and a pump chamber. The pump chamber is in communication with the water jacket. A water pump creates a flow of water into the water jacket. A first main conduit has an end connected to the water jacket at the engine outlet and another end connected to the radiator. A second main conduit has an end connected to the radiator and another end connected to the pump chamber. A reservoir tank is arranged at a position more elevated than the radiator, and a supplementation conduit connects a bottom portion of the reservoir tank with an upper part of the pump chamber. A thermostat valve is arranged between the second main conduit and the pump chamber at a position upstream from a location where the supplementation conduit is connected to the pump chamber. A check valve is arranged in parallel with the thermostat valve and allows the introduction of air from the pump chamber to the second main conduit while preventing a flow of the air from the second main conduit to the pump chamber. The check valve is in a normally closed position under the force of gravity and is switchable to an opened position in response to a predetermined amount of air pressure in the pump chamber.

    Abstract translation: 一种用于车辆的水冷式内燃机的冷却系统包括其中具有水套的发动机主体。 该系统包括散热器和泵室。 泵室与水套连通。 水泵产生水流入水套。 第一主导管的一端连接到发动机出口处的水套,另一端连接到散热器。 第二主导管的端部连接到散热器,另一端连接到泵室。 储存罐布置在比散热器更高的位置处,并且补充导管将储存罐的底部与泵室的上部连接。 恒温阀布置在第二主管道和泵室之间的上游位置,该位置从补充管道连接到泵室的位置。 止回阀与恒温阀平行布置,并且允许从泵室引入空气到第二主管道,同时防止空气从第二主管道流到泵室。 止回阀在重力作用下处于常闭位置,并且响应于泵室中的预定量的空气压力而可切换到打开位置。

    Cap for a container, especially a vehicle radiator
    62.
    发明授权
    Cap for a container, especially a vehicle radiator 失效
    集装箱,特别是汽车散热器

    公开(公告)号:US5174463A

    公开(公告)日:1992-12-29

    申请号:US838531

    申请日:1992-02-19

    Inventor: Konrad Scharrer

    Abstract: In a closure cap for a container, especially for a vehicle radiator, with an outer part (12), an inner part (16) of cup-shape connected with the outer part and insertable into the opening to be closed, and having an overpressure valve arranged in the inner part for opening and closing a pressure compensation channel running through the inner part (16), which overpressure valve includes an axially movable first valve body (26) which carries a first ring shape substantially radially extending sealing surface (36) biased against a ring-shaped first countersealing surface (48) by a spring urging the first valve body toward the bottom of the inner part (16), the first outwardly directed countersurface (48) is formed by a second valve body (46) movable axially between two end positions, which second valve body has an opening radially inside of the first countersealing surface (48) and radially outside of the first countersealing surface has an inwardly facing second ring-shaped sealing surface (52) and an outwardly facing third ring-shaped sealing surface (58), a respective one of which second and third sealing surfaces in each of the two end positions of the second valve body (46) engages an associated one of second and third countersealing surfaces (54) and (56) provided on the inner part (16).

    Abstract translation: 在用于容器的封闭盖中,特别是用于具有外部部件(12)的车辆散热器的封闭盖,与外部部分连接并可插入到开口中以封闭的杯状内部部分(16),并具有超压 阀,其布置在内部部分中,用于打开和关闭穿过内部部分(16)的压力补偿通道,该超压阀包括轴向可移动的第一阀体(26),其承载基本上径向延伸的密封表面(36)的第一环形, 通过使所述第一阀体向所述内部部分(16)的底部推动的弹簧偏置在环状的第一反密封面(48)上,所述第一向外指向的表面(48)由可移动的第二阀体(46)形成, 轴向位于两个端部位置之间,该第二阀体具有位于第一反密封表面(48)的径向内侧的开口,并且第一反密封表面的径向外侧具有向内的第二环形密封 (52)和向外的第三环形密封表面(58),其中相应的第二阀体(46)的两个端部位置中的每一个中的第二和第三密封表面接合第二和第二密封表面 设置在内部部分(16)上的第三反密封表面(54)和(56)。

    Vent line in the cooling circuit of an internal combustion engine
    63.
    发明授权
    Vent line in the cooling circuit of an internal combustion engine 失效
    内燃机冷却电路中的通风线

    公开(公告)号:US5135049A

    公开(公告)日:1992-08-04

    申请号:US732414

    申请日:1991-07-18

    CPC classification number: F01P11/029

    Abstract: A venting arrangement for a cooling circuit of an internal combustion engine, having a vent line which connects a radiator to a top section of an expansion tank located at a higher level with regard to the top of the radiator. In order to avoid trapping of air inside the vent line, a vent valve in the form of a flap or diaphragm valve is installed at the highest point of the vent line, via which vent valve the trapped air can escape during travelling operation and during filling. By the arrangement of the vent valve inside the expansion tank, the cooling water expanding during running of the engine and discharging via the vent valve remains in the expansion tank.

    Abstract translation: 一种用于内燃机的冷却回路的排气装置,具有将散热器与位于相对于散热器顶部较高位置的膨胀箱的顶部连接的排气管线。 为了避免在排气管线内捕获空气,在排气管线的最高点处安装了一个形式为挡板或隔膜阀的通风阀,通过该排气阀,被捕获的空气可以在行驶操作期间和填充期间逃逸 。 通过膨胀箱内的排气阀的布置,在发动机运转期间膨胀的冷却水和经由排气阀排出的冷却水保留在膨胀罐中。

    Water pickup insert
    64.
    发明授权
    Water pickup insert 失效
    水拾取插入

    公开(公告)号:US4954109A

    公开(公告)日:1990-09-04

    申请号:US382297

    申请日:1989-07-20

    CPC classification number: F01P11/00 F01P3/202 B63B2770/00 F02B61/045

    Abstract: A cooling water pickup system is provided for a marine stern drive. The stern drive includes an outdrive housing having a cooling water passage defined therein with first and second cooling water inlet openings defined on opposite sides of the housing and communicated with the passage. An exterior surface of the housing has first and second recesses defined therein by first and second recessed shoulders adjacent the first and second cooling water inlets. First and second inserts are received within the first and second recesses and abut the respective recessed shoulders. Each insert includes a locking member extending inward into the cooling water passage. The locking members of the first and second inserts each include a camming surface and an outwardly facing locking surface located outward of the camming surface. When the first and second inserts are placed in the recesses of the housing and moved toward each other, the first and second camming surfaces engage each other creating transversely directed camming forces. At least one of the locking members is sufficiently resilient to be deflected to allow the locking members to overlap until the first locking surface moves past the second locking surface to lock the inserts in place within the housing.

    Abstract translation: 为船尾船尾驱动提供冷却水拾取系统。 船尾驱动器包括具有限定在其中的冷却水通道的驱动外壳,其中限定在壳体的相对侧上并与通道连通的第一和第二冷却水入口开口。 壳体的外表面具有第一和第二凹部,第一和第二凹槽通过邻近第一和第二冷却水入口的第一和第二凹入的肩部限定在其中。 第一和第二插入件容纳在第一和第二凹部内并且抵靠相应的凹入的肩部。 每个插入件包括向内延伸进入冷却水通道的锁定构件。 第一和第二插入件的锁定构件各自包括凸轮表面和位于凸轮表面外侧的面向外的锁定表面。 当第一和第二插入物被放置在壳体的凹部中并且彼此相对移动时,第一和第二凸轮表面彼此接合,产生横向的凸轮力。 至少一个锁定构件具有足够的弹性以被偏转以允许锁定构件重叠,直到第一锁定表面移动经过第二锁定表面以将插入件锁定在壳体内的适当位置。

    System for cooling an internal combustion engine including a turbocharger
    65.
    发明授权
    System for cooling an internal combustion engine including a turbocharger 失效
    用于冷却包括涡轮增压器的内燃机的系统

    公开(公告)号:US4928637A

    公开(公告)日:1990-05-29

    申请号:US397961

    申请日:1989-08-24

    CPC classification number: F02B39/005 F01P11/02 F01P3/20 F01P11/029 F01P2060/12

    Abstract: A system for cooling an internal combustion engine having a turbocharger includes an engine coolant recirculating circuit and a turbocharger coolant recirculating circuit. Coolant is fed from the former recirculating circuit to the latter recirculating circuit. The turbocharger coolant recirculating circuit includes a coolant feeding tank at a higher position than those of the turbocharger and a radiator. Coolant is recirculated from a water jacket for the engine via a coolant intake pipe, a water jacket for the turbocharger, a coolant discharge pipe, the coolnt feeding tank, a coolant return pipe and the pump. Air in the both recirculating circuits is collected in an air venting portion of the radiator and then transferred to an air chamber in the feeding tank via an one-way valve.

    Abstract translation: 用于冷却具有涡轮增压器的内燃机的系统包括发动机冷却剂循环回路和涡轮增压器冷却剂再循环回路。 冷却剂从前一个再循环回路供给到后一循环回路。 涡轮增压器冷却剂循环回路包括位于比涡轮增压器和散热器更高位置的冷却剂供给箱。 冷却液通过冷却剂进气管,用于涡轮增压器的水套,冷却剂排出管,冷却进料罐,冷却剂返回管和泵从用于发动机的水套再循环。 两个再循环回路中的空气被收集在散热器的通气部分中,然后经由单向阀传送到供料罐中的空气室。

    Safety device
    66.
    发明授权
    Safety device 失效
    安全装置

    公开(公告)号:US4865249A

    公开(公告)日:1989-09-12

    申请号:US90746

    申请日:1987-08-28

    CPC classification number: F01P11/18 G05D23/08 G05D23/123 G05D23/1333

    Abstract: A safety device for an engine cooling system having a heater core circuit for circulating the engine cooling water through the heater core of an automotive air conditioning system, and a radiator circuit for circulating the engine cooling water through a radiator. The safety device comprises a safety valve provided in the heater core circuit and capable of discharging the engine cooling water outside the vehicle when the temperature of the engine cooling water exceeds a predetermined temperature and/or when the pressure of the engine cooling water exceeds a predetermined pressure.

    Abstract translation: 一种用于发动机冷却系统的安全装置,其具有用于使发动机冷却水循环通过汽车空调系统的加热器芯的加热器核心电路和用于使发动机冷却水循环通过散热器的散热器电路。 所述安全装置包括设置在所述加热器芯线路中的安全阀,并且当所述发动机冷却水的温度超过预定温度时,和/或当所述发动机冷却水的压力超过预定温度时,能够将所述发动机冷却水排出到所述车辆外部 压力。

    Hermetically sealed, relatively low pressure cooling system for internal
combustion engines and method therefor
    67.
    发明授权
    Hermetically sealed, relatively low pressure cooling system for internal combustion engines and method therefor 失效
    用于内燃机的密封,相对低压的冷却系统及其方法

    公开(公告)号:US4739824A

    公开(公告)日:1988-04-26

    申请号:US001463

    申请日:1987-01-08

    CPC classification number: F01P11/029 Y10S220/32

    Abstract: A hermetically sealed low pressure, low temperature cooling system for internal combustion engines which include a thermostat that operates at a predetermined temperature, typically 195.degree. F. Thermostatic control of engine operation temperature is maintained at or in relatively close proximity to this predetermined temperature thereby eliminating overheating and corrosive deterioration of the cooling system. Free coolant flow between the radiator and a small expansion reservoir is maintained at all times with the expansion reservoir positioned at the elevation of an outlet near the top of the radiator or slightly above this elevation. The system is provided with a transparent viewing cap for the radiator so that the level of liquid coolant can be observed at all times.

    Abstract translation: 用于内燃机的气密密封的低压,低温冷却系统,其包括在预定温度(通常为195°F)下操作的恒温器。发动机操作温度的恒温控制保持在或相对靠近该预定温度,从而消除 冷却系统过热和腐蚀性恶化。 散热器和小型膨胀容器之间的空气冷却剂流动始终保持在膨胀储存器位于靠近散热器顶部的出口的高度处或略高于该高度处。 该系统设置有用于散热器的透明观察帽,使得可以始终观察液体冷却剂的水平。

    Flushing adaptor and method of manufacture
    68.
    发明授权
    Flushing adaptor and method of manufacture 失效
    冲洗适配器及其制造方法

    公开(公告)号:US4729393A

    公开(公告)日:1988-03-08

    申请号:US848271

    申请日:1986-04-04

    CPC classification number: F01P11/00 B63B13/00 F01P3/205 B63B2770/00

    Abstract: A releasably retainable fresh water flushing adaptor and method of manufacture thereof for outboard and stern-drive marine engines having an external lower propulsion housing which includes at least one fresh water intake port along the bottom forwardly bulbous portion of the lower housing. The flushing adaptor includes a molded cover which is mateably, releasably self-retaining over this forwardly portion of the lower housing and also includes a fitting connected or connectable into the bottom forwardly portion of the cover for releasable attachment to a supply of fresh water. The fitting has an internal passage in alignment and in fluid communication with the housing water intake. A water distribution groove formed into the interior surface of the cover adjacent the fitting for an increased water flow into the water intake is also provided. Releasable strap means either connected to or completely circumscribing lower housing and cover may also be provided to eliminate any tendency for the cover to be forced from disengagement with the lower housing by engine vibration or water pressure.

    Abstract translation: 一种可释放地保持的淡水冲洗适配器及其制造方法,用于外侧和船尾式船用发动机,其具有外部下部推进壳体,其包括沿着下部壳体的底部向前球形部分的至少一个淡水进水口。 冲洗适配器包括模制盖,其可适配地,可释放地自身保持在下壳体的该前部部分上,并且还包括连接或连接到盖的底部向前部分中的配件,用于可释放地附接到淡水供应。 配件具有对准的内部通道并与壳体进水口流体连通。 还提供了形成在盖子的内表面中的配水槽,与配件相邻以增加水流进入进水口。 可释放的带子意味着连接到或完全限定下壳体和盖子也可以被提供以消除任何倾向,以防止盖子被发动机振动或水压力与下壳体分离。

    Expansion-, deaeration and reservoir tank for the liquid-cooling system
of internal combustion engines
    69.
    发明授权
    Expansion-, deaeration and reservoir tank for the liquid-cooling system of internal combustion engines 失效
    用于内燃机液冷系统的膨胀,脱气和储罐

    公开(公告)号:US4723596A

    公开(公告)日:1988-02-09

    申请号:US762678

    申请日:1985-08-05

    CPC classification number: F01P11/029

    Abstract: A volume expansion, venting and reservoir tank for the liquid-cooling system of internal combustion engines with two chambers connected by means of an overflow line, which are formed from plastic molded parts welded together. The overflow line as well as further connections and openings are molded integrally with the molded parts at a filler inlet. The tank is constructed favorable from a manufacturing point of view and is applicable alternatively to different cooling systems for different pressure control possibilities of the two chambers depending on the arrangement of one closure cover or two closure covers with pressure control valves at the two chambers.

    Abstract translation: 用于内燃机液冷系统的体积膨胀,排放和储存罐,其具有通过溢流管连接的两个室,其由焊接在一起的塑料模制部件形成。 溢流管路以及进一步的连接和开口与模制部件在填料入口处一体地模制。 从制造的角度来看,该罐是有利的,并且可替代地适用于用于两个腔室的不同压力控制可能性的不同的冷却系统,这取决于一个封闭盖或两个具有两个室的压力控制阀的封闭盖的布置。

    Dual-function car spoiler
    70.
    发明授权
    Dual-function car spoiler 失效
    双功能汽车扰流板

    公开(公告)号:US4678118A

    公开(公告)日:1987-07-07

    申请号:US640986

    申请日:1984-08-15

    Abstract: A car spoiler having an aerodynamic surface for controlling the airflow around the automotive body is provided with a built-in liquid handling means which is used as a liquid reservoir, heat storage tank, or heat exchanger. The heat storage tank may be used to store the hot coolant of the cooling system of the engine during normal operation and to supply the hot coolant to the cooling system in order to quickly warm up the engine or to the hot-water car heater system in order to heat the passenger compartment during cold start of the engine. The built-in heat exchanger may be used to cool the engine coolant, engine lubricant, or transmission oil of the automatic transmission system.

    Abstract translation: 具有用于控制汽车车体周围的气流的空气动力学表面的汽车扰流板设置有用作液体储存器,储热箱或热交换器的内置液体处理装置。 储热罐可用于在正常运行期间存储发动机的冷却系统的热的冷却剂,并将热的冷却剂供应到冷却系统,以便快速地将发动机或热水车加热器系统预热 为了在发动机冷起动期间加热乘客舱。 内置热交换器可用于冷却自动变速器系统的发动机冷却液,发动机润滑油或变速器油。

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