-
1.发明授权
公开(公告)号：US4031873A
公开(公告)日：1977-06-28
申请号：US701160
申请日：1976-06-30
Applicant: Werner Banzhaf , Gerhard Stumpp , Gerhard Schielinsky
Inventor： Werner Banzhaf , Gerhard Stumpp , Gerhard Schielinsky
Abstract: What follows is a description of various exemplary embodiments of a fuel injection system for an internal combustion engine with exhaust gas recycling controlled by a throttle valve situated in the suction tube of the system. The throttle valve is in turn controlled by a servomotor having a displaceable piston connected to the throttle valve. The piston is displaceable against a variable restoring force exerted against it and produces displacements of the throttle valve between two positions, one corresponding to a fully opened position of the throttle valve and closed exhaust gas recycling line, and the other corresponding to a substantially closed throttle valve.
Abstract translation: 接下来是对具有废气再循环的内燃机的燃料喷射系统的各种示例性实施例的描述，其由位于系统的吸入管中的节流阀控制。 节气门又由具有连接到节流阀的位移活塞的伺服电动机控制。 活塞可以抵抗施加在其上的可变恢复力而移动，并产生节流阀在两个位置之间的位移，一个对应于节气门和关闭废气再循环管线的完全打开位置，另一个对应于基本上闭合的节气门 阀。
-
公开(公告)号：US4230080A
公开(公告)日：1980-10-28
申请号：US42267
申请日：1979-05-24
Applicant: Gerhard Stumpp , Werner Banzhaf
Inventor： Gerhard Stumpp , Werner Banzhaf
CPC classification number: F02D21/08 , F02D11/08 , F02M26/21 , F02M26/51 , F02M26/62 , F02M26/71 , F02M37/0023
Abstract: A device for exhaust gas recycling is proposed which controls the amount of recycled exhaust gas in an internal combustion engine equipped with an injection unit so that a certain air factor is attained. The device comprises a closing element for the exhaust gas return conduit, which latter terminates into the intake manifold, this closing element being suitably constituted by a throttle valve and being directly connected to the adjusting lever or control rod of the injection pump. If this connection is established via a resilient linkage between the adjusting lever and the exhaust gas return valve, then the thus-recycled amount of exhaust gas can be dimensioned so that a specific quantity of recycled exhaust gas is associated with a specific angular position of the adjusting lever.
Abstract translation: 提出了一种废气回收装置，其控制配备有注射单元的内燃机中的再循环排气量，从而获得一定的空气系数。 该装置包括用于废气返回管道的关闭元件，后者终止于进气歧管中，该关闭元件由节流阀适当地构成并且直接连接到喷射泵的调节杆或控制杆。 如果通过调节杆和废气回流阀之间的弹性联动来建立这种连接，那么这样再循环的废气量可以被确定为使得特定数量的再循环废气与特定角度位置相关联 调节杆。
-
公开(公告)号：US4811711A
公开(公告)日：1989-03-14
申请号：US212997
申请日：1988-06-29
Applicant: Gerhard Stumpp , Wolf Wessel
Inventor： Gerhard Stumpp , Wolf Wessel
CPC classification number: F02D1/12 , F02D17/04 , F02M63/0215 , F02B3/06
Abstract: A fuel injection pump for internal combustion engines, in particular an in-line injection pump for Diesel engines, is proposed having an injection quantity governor and an electrically driven feed pump, in which in order to assure an emergency shutoff in the event of a malfunction of the injection quantity governor, a check valve, the forward flow direction of which is toward a suction chamber filled with fuel by the feed pump, is disposed between the pressure-side outlet of the feed pump and the suction chamber. An emergency shutoff device responding to a malfunction switches off the feed pump drive, so that because of the lack of feed pressure the check valve closes and blocks off the suction chamber. The engine comes to a stop, as soon as a partial vacuum is established in the suction chamber, which occurs as soon as several revolutions later.
Abstract translation: 提出了一种用于内燃机的燃料喷射泵，特别是用于柴油发动机的在线喷射泵，其具有喷射量调节器和电驱动进料泵，其中为了确保在发生故障的情况下的紧急关闭 在进料泵的压力侧出口和吸入室之间配置有止回阀，该止回阀的前进流向由供给泵填充有燃料的吸入室。 响应于故障的紧急关闭装置关闭进给泵驱动器，使得由于缺少进给压力，止回阀关闭并阻塞吸入室。 一旦在吸入室中建立了一个部分真空，发动机就停下来，几分钟后就会发生。
-
4.发明授权Method and apparatus for correcting the fuel quantity in an internal combustion engine 失效用于校正内燃机中的燃料量的方法和装置
公开(公告)号：US4294211A
公开(公告)日：1981-10-13
申请号：US14197
申请日：1979-02-22
Applicant: Gerhard Stumpp , Wolf Wessel
Inventor： Gerhard Stumpp , Wolf Wessel
CPC classification number: F02D41/02
Abstract: A method and apparatus for correcting the fuel quantity delivered by a fuel injection apparatus to an internal combustion engine, in particular for correcting the full-load fuel quantity per stroke, whereby a control value corresponding to the fuel injection quantity per time unit is formed and is converted into a control value corresponding to the fuel injection quantity by means of division of a value dependent on the rpm, the injection quantity per stroke being corrected by means of an adjustment of the fuel quantity control device of the fuel injection apparatus in accordance with the deviation of this converted control value from a set-point value.
Abstract translation: 一种用于校正由燃料喷射装置向内燃机输送的燃料量的方法和装置，特别是用于校正每冲程的满载燃料量，由此形成与每时间单位的燃料喷射量对应的控制值， 通过依赖于rpm的值的分割将燃料喷射量转换为对应于燃料喷射量的控制值，通过根据燃料喷射装置的燃料喷射装置的燃料量控制装置的调整来校正每冲程的喷射量 该转换的控制值与设定值的偏差。
-
公开(公告)号：US4250848A
公开(公告)日：1981-02-17
申请号：US4239
申请日：1979-01-17
Applicant: Wolf Wessel , Gerhard Stumpp , Volkhard Stein
Inventor： Wolf Wessel , Gerhard Stumpp , Volkhard Stein
CPC classification number: F02M69/386 , F02M69/22
Abstract: A fuel injection system for controlling a mixture-compressing, externally ignited internal combustion engine which includes a fuel apportionment valve controllable by means of an air flow rate meter, with the fuel pressure upstream of the apportionment point being variable by means of a pressure regulating valve having a movable valve member which separates two chambers connected by a throttle point, and wherein the fuel pressure upstream of the fuel apportionment valve is exerted on one side of the movable valve member, and the force of a spring and a control pressure, which is variable by means of a control element in accordance with operating characteristics of the internal combustion engine, are exerted on the other side of the movable valve member to thereby intervene easily in order to vary the fuel-air mixture using small control forces.
Abstract translation: 一种用于控制混合压缩的外部点燃的内燃机的燃料喷射系统，其包括通过空气流量计可控的燃料分配阀，其中分配点上游的燃料压力可通过压力调节阀 具有分隔由节流点连接的两个室的可动阀构件，并且其中燃料分配阀上游的燃料压力施加在可动阀构件的一侧，弹簧的力和控制压力 通过根据内燃机的操作特性的控制元件可变地施加在可动阀构件的另一侧，从而易于介入，以便使用较小的控制力来改变燃料 - 空气混合物。
-
Patent Agency Ranking
公开(公告)号：US4174692A
公开(公告)日：1979-11-20
申请号：US842996
申请日：1977-10-17
Applicant: Wolf Wessel , Gerhard Stumpp , Heinrich Knapp
Inventor： Wolf Wessel , Gerhard Stumpp , Heinrich Knapp
Abstract: A fuel injection device for mixture compressing, externally ignited internal combustion engines, which serves to meter the fuel proportional to the intake air and aspirates the air-fuel mixture. The fuel injection device includes an air flow rate meter located downstream of a butterfly valve in the air induction tube. The bearing shaft of the air flow rate meter includes a fuel metering valve which can be activated directly by the air flow rate meter. To correct the air-fuel mixture because of air density downstream of the butterfly valve, the fuel injection device is so arranged, that when the butterfly valve is in its idling and full load positions a rich air-fuel mixture can be regulated, and when the butterfly valve is in a partial load position a lean mixture can be regulated.
Abstract translation: 一种用于混合压缩的外部点燃内燃机的燃料喷射装置，其用于计量与进气成比例的燃料并吸入空气 - 燃料混合物。 燃料喷射装置包括位于空气感应管中的蝶阀下游的空气流量计。 空气流量计的轴承轴包括能够由空气流量计直接启动的燃料计量阀。 由于蝶阀的下游空气密度来校正空气 - 燃料混合物，所以燃料喷射装置被布置成当蝶阀处于怠速和满载位置时可以调节浓空气混合物，并且当 蝶阀处于部分负载位置，可以调节稀混合。
-
7.发明授权
公开(公告)号：US4143631A
公开(公告)日：1979-03-13
申请号：US863003
申请日：1977-12-21
Applicant: Gerhard Stumpp
Inventor： Gerhard Stumpp
CPC classification number: F02M37/0029 , F02M26/62
Abstract: A regulating device used with the fuel injection system of an internal combustion engine, for regulating the proportions of the operating mixtures of the engine. The regulating device is embodied as a pump which is incorporated into the existing fuel injection system. The pump has a chamber within which a piston is displaceable. This piston is coupled with the fuel rate adjusting member of the fuel injection pump of the fuel injection system, and is displaced in accordance with the adjusted position of the fuel rate adjusting member. The pump is also connected with the throttle plate of the fuel injection system located in the induction tube of the engine. By reason of these connections, rapid adjustment movements of the fuel rate adjusting member can be effectively translated to a proper adjustment of the throttle plate without the delay found in presently known regulating devices.
Abstract translation: 用于内燃机的燃料喷射系统的调节装置，用于调节发动机的操作混合物的比例。 调节装置被实施为并入现有燃料喷射系统中的泵。 泵具有一个活塞可移位的腔室。 该活塞与燃料喷射系统的燃料喷射泵的燃料速率调节构件连接，并且根据燃料调节构件的调整位置而移位。 泵还与位于发动机的感应管中的燃料喷射系统的节流板连接。 由于这些连接，燃料速率调节构件的快速调节运动可以有效地转换成节流板的适当调节，而不会在当前已知的调节装置中发现延迟。
-
公开(公告)号：US4114579A
公开(公告)日：1978-09-19
申请号：US746045
申请日：1976-11-30
Applicant: Gerhard Stumpp
Inventor： Gerhard Stumpp
CPC classification number: F02D1/02 , F02M41/124 , F02M59/34
Abstract: An air flow rate sensor, located in the indication tube of an internal combustion engine, displaces a fuel metering slide, thereby changing the fuel flow and the fuel pressure gradient. This pressure gradient is applied to a differential pressure valve which actuates a fuel flow control throttle until the pressure gradient has been restored to a nominal value, corresponding to a desired fuel-air ratio.In a variant embodiment, an arbitrary change in the metered out fuel results in a fuel pressure gradient which is used to reset an air-flow control member until the nominal value of the pressure gradient has been restored, corresponding to a desired fuel-air ratio.
Abstract translation: 位于内燃机的指示管中的空气流量传感器使燃料计量滑块移位，从而改变燃料流量和燃料压力梯度。 该压力梯度被施加到差压阀，该差压阀致动燃料流量控制节气门，直到压力梯度恢复到对应于所需燃油比的标称值。
-
公开(公告)号：US4099505A
公开(公告)日：1978-07-11
申请号：US694984
申请日：1976-06-11
Applicant: Gerhard Stumpp , Wolf Wessel , Volkard Stein
Inventor： Gerhard Stumpp , Wolf Wessel , Volkard Stein
Abstract: A fuel injection system for an internal combustion engine includes an air flow responsive throttle element in the induction tube which is subject to an adjustable elastic restoring force. The throttle element is attached to a bushing which rotates about a pivotal shaft mounted within the induction tube. A control slot in the bushing is covered to varying extent by a control edge on the pivotal shaft so that fuel which enters a groove in the shaft is metered out according to the relative rotation of shaft and bushing. The relative position of the throttle can be adjusted by a pressure cell.
Abstract translation: 用于内燃机的燃料喷射系统包括受到可调弹性恢复力的感应管中的气流响应节流元件。 节流元件附接到围绕安装在感应管内的枢转轴线旋转的衬套。 衬套中的控制槽通过枢转轴上的控制边缘被不同程度地覆盖，使得进入轴中的槽的燃料根据轴和衬套的相对旋转计量。 节气门的相对位置可以通过压力单元调节。
-
公开(公告)号：US4005691A
公开(公告)日：1977-02-01
申请号：US454367
申请日：1974-03-25
Applicant: Gerhard Stumpp
Inventor： Gerhard Stumpp
Abstract: An improved control installation for internal combustion engines having exhaust gas recycling is described. The installation includes a suction tube, a throttle flap valve mounted within the suction tube, an exhaust gas pipe, an exhaust gas recycling valve and a return line leading from the exhaust gas pipe to the recycling valve and from there back to the suction tube downstream of the throttle flap valve. The improvement comprises a bypass line which extends from the suction tube upstream of the throttle flap valve to the recycling valve and back to the suction tube downstream of the throttle flap valve. The air that passes through the bypass line serves to cool the recycling valve. In addition, the bypass line serves as a conduit for air to the engine during idling operation.
Abstract translation: 描述了一种用于具有废气再循环的内燃机的改进的控制装置。 该装置包括一个吸入管，安装在吸入管内的节气门瓣阀，排气管，废气回收阀和从废气管道返回回流阀的返回管路，并从那里返回吸入管下游 的节气门瓣阀。 该改进包括从节流阀瓣上游的吸入管延伸到再循环阀并且返回到节流阀瓣下游的吸气管的旁通管路。 通过旁路管线的空气用于冷却循环阀。 此外，旁路管线用作在空转操作期间向发动机的空气的导管。
-
-
-
-
-
-
-
-
-
Search Results
73
records
(took 0.026 seconds)
