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1. 发明申请

WO2007141137A3 PIEZOELECTRIC ACTUATOR 审中-公开
标题翻译：压电作动器
公开(公告)号：WO2007141137A3
公开(公告)日：2008-03-20
申请号：PCT/EP2007054949
申请日：2007-05-22
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： H01L41/047 , F02M51/06 , H01L41/083
CPC分类号： H01L41/0472 , F02M51/005 , F02M51/0603 , F02M61/08 , F02M63/0026
摘要： A piezoelectric actuator (2) for a fuel injection valve (1) has an actuator body (24) with a multiplicity of ceramic layers (26A - 26D) and a multiplicity of electrode layers (27A - 27C) which are arranged between the ceramic layers (26A - 26D). In this case, an external electrode (30) is provided which is connected to some of the electrode layers (27A, 27C). The external electrode (30) has a plurality of longitudinal wires (39A - 39C), which run in the longitudinal direction (38) of the actuator body (24), and a plurality of weft wires (37A - 37E), wherein a weft wire (37A - 37E) is passed through the longitudinal wires (39A - 39C) in such a way that some of the longitudinal wires (39A - 39C) run above the weft wire (37A - 37E) and other longitudinal wires (39A - 39C) run beneath the weft wire (37A - 37E).
摘要翻译：用于燃料喷射阀（1）一种压电致动器（2）包括致动器主体（24），其具有多个陶瓷层（26A - 26D）和（26A - 26D）在陶瓷层之间设置的多个电极层（27A - 27C）上，在这种情况下，提供了一个外部电极（30），其连接到所述电极层（27A，27C）的至少一部分。外部电极（30）具有多个在延伸的纵线的致动器主体（24）的纵向方向（38）（图39A - 39C）和多个纬线（37A - 37E），其中，纬纱丝（37A - 37E），以便（通过纵向线材39A - 39C 纬丝（37A下方39C） - ）被执行，使得所述纵向导线（39A的一部分 - 39C）之上和纵向导线的另一部分（39A - 37E中运行）。

2. 发明申请

WO03004860A3 FUEL INJECTOR WITH A SWITCHABLE CONTROL CHAMBER FEED 审中-公开
标题翻译：喷油嘴与切换控制房间供应量
公开(公告)号：WO03004860A3
公开(公告)日：2003-04-17
申请号：PCT/DE0202292
申请日：2002-06-21
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M47/02 , F02M59/46 , F02M63/00
CPC分类号： F02M47/027 , F02M63/004 , F02M63/0045 , F02M63/0068 , F02M2200/21 , F02M2200/28
摘要： The invention relates to a fuel injector for direct injection internal combustion engines. The fuel injector comprises an injector body (1) containing a control chamber (2).A nozzle needle/ tappet arrangement (6) in the injector body can be actuated by impinging/reducing pressure in the control chamber (2). The pressure in the control chamber (2) can be reduced via a flow channel (10), using a throttle element (13), said control chamber (2) being connected to a high pressure source by means of a permanently active pressure-side feed (28) and a second throttle element (26). A switch valve (16) is accommodated in the body (1) of the fuel injector, said valve being to connected to the control chamber (2) via the flow channel (10). In order to build up pressure in the control chamber (2), said switch valve (16) is used for parallel connection of another high-pressure side feed (29) to a third throttle element (27) in the permanently active feed (28) to the control chamber (2).
摘要翻译：本发明涉及一种燃料喷射器用于直接喷射的内燃机。该燃料喷射器包括喷射器主体（1），其包含一控制腔室（2）。所述控制腔室（2）的加压/减压是在（1）操作的喷射器的喷嘴针/活塞装置（6）。经由流道（10）释放压力，并经由高压侧连接，永久地作用入口（28）的第一节气门元件（13）与具有高压力源的第二节气门元件（26）的控制腔室（2）。在燃料喷射器的喷射器主体（1）被接收，其经由Strömungskana1（10）与所述控制腔室（2）连接的切换阀（16）。对于通过切换阀（16），进一步的高压侧入口（29）与第三节流元件（27）的装置建立压力控制腔（2）永久地作用入口（28）并联连接的控制腔室（2）。

3. 发明申请

WO0106167A9 CONNECTION AND HOUSING, ESPECIALLY A HIGH-PRESSURE FUEL ACCUMULATOR, WITH A CONNECTION THAT IS WELDED ON IN A PRESTRESSED MANNER, FOR A FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES 审中-公开
标题翻译：连接颈部和住房，与利用，尤其是燃料高压MEMORY焊接的连接配件的燃料喷射系统的内燃机
公开(公告)号：WO0106167A9
公开(公告)日：2003-03-06
申请号：PCT/DE0001619
申请日：2000-05-19
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M55/00 , F02M55/02 , F16L41/08
CPC分类号： F02M55/025 , F02M55/005
摘要： The invention relates to a connection (1) and a housing (2), especially a high-pressure fuel accumulator, for a fuel injection system for internal combustion engines. The connection (1) is welded. According to the invention, sealing surfaces that are physically separate from the welding seam (3) are provided between the housing (2) and the connection (1).
摘要翻译：有一个连接件（1）和壳体（2），特别是高压燃料存储，提出了一种用于燃料喷射系统的内燃机具有焊接连接件（1），（在空间上分离，其中，所述壳体之间的焊接八（3）的密封表面（2）和连接件提供1）。

4. 发明申请

WO02057619A8 VALVE FOR CONTROLLING LIQUIDS 审中-公开
标题翻译：阀用于控制液体的
公开(公告)号：WO02057619A8
公开(公告)日：2002-09-19
申请号：PCT/DE0104801
申请日：2001-12-19
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M51/00 , F02M47/02 , F02M63/00 , F15B13/044 , F16K31/02 , F16K31/12
CPC分类号： F16K31/004 , F02M63/0026 , F02M2200/21 , F02M2200/701
摘要： The invention relates to a valve for controlling liquids, comprising a piezo actuator (2), a mechanical translation element (3) for translating the lift of the piezo actuator (2), a return element (4) and an actuating piston (6) for actuating a valve member. The mechanical translation element (3) is located between the piezo actuator (2) and the return element (4) in the direction of actuation of the piezo actuator. The mechanical translation element (3) thus translates the lift of the piezo actuator in the direction of actuation and the return force of the return element (4) in the opposite direction.
摘要翻译：本发明涉及一种阀，用于控制流体，具有压电致动器（2），（3），用于压电致动器的冲程的翻译机械增压泵（2），复位元件（4）和致动活塞（6）用于致动阀构件，在这种情况下，机械转换器（3）在（2）的压电致动器之间的压电致动器的致动方向和所述复位元件（4）被布置。因此，机械转换器（3）在平移致动Piezoaktorhub的方向和在相反方向上，复位元件（4）的恢复力。

5. 发明申请

WO0153695A3 INJECTION DEVICE AND METHOD FOR INJECTION OF FLUIDS 审中-公开
标题翻译：注射装置和方法将流体
公开(公告)号：WO0153695A3
公开(公告)日：2001-12-20
申请号：PCT/DE0100123
申请日：2001-01-13
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M51/00 , F02M47/00 , F02M47/02 , F02M51/06 , F02M59/46 , F02M61/04 , F02M61/16 , F02M61/20 , F02M63/00
CPC分类号： F02M63/0061 , F02M47/027 , F02M63/0007 , F02M63/0026 , F02M2200/701 , F02M2200/703
摘要： The invention relates to an injection device, with an injection nozzle, a control valve (26), for opening or closing the injection nozzle, by means of a control chamber (32) and an actuator (14), for operating the control valve (26), where at least one further first valve (22) and a further second valve (24) are provided. A primary pressure may be introduced into a pressure chamber (34), for the injection nozzle, by means of the further first valve (22). The pressure chamber (34), for the injection nozzle and the control chamber (32) may be connected to an overflow system (36), by means of the further second valve. The control valve (26), the further first valve (22) and the further second valve (24) are all operable by means of the same actuator. The invention further relates to a method for the injection of fluid, in which the above device finds application.
摘要翻译：所述Erfingung涉及一种具有喷射喷嘴，控制阀（26），用于打开和经由控制空间（32）和用于致动所述控制阀（26）的致动元件（14）封闭所述喷嘴的喷射装置，所述至少一个附加的第一阀（22）和设置在另外的第一阀（22），主压入喷射器和所述控制腔（32）的压力室（34）的另一第二阀（24）可被引入（通过压力室的另外的第二阀（24）可以连接在喷射器和所述控制腔（32）的泄漏的系统（36）和所述控制阀（26），所述另外的第一阀（22）和由相同的致动元件（14另外的第二阀（24））可被致动的34）。本发明还涉及一种用于将流体注入，在其中使用根据本发明的喷射器的方法。

6. 发明申请

WO2009115355A3 FUEL PUMP 审中-公开
标题翻译：燃油泵
公开(公告)号：WO2009115355A3
公开(公告)日：2009-11-19
申请号：PCT/EP2009050685
申请日：2009-01-22
申请人： BOSCH GMBH ROBERT , WARGA JOHANN , BOECKING FRIEDRICH
发明人： WARGA JOHANN , BOECKING FRIEDRICH
IPC分类号： F04C2/08 , F04C2/18
CPC分类号： F04C2/18 , F04C2/086 , F04C2230/20
摘要： A fuel pump (1) is preferably configured as an external gearwheel pump for fuel injection systems of air-compressing, self-igniting internal combustion engines. The fuel pump (1) has a housing part (3), wherein gearwheels (7, 8) are disposed in the area of said housing part (3). The housing part (3) is formed from a deep-drawn metal plate, wherein receptacles (10, 11) are provided on said housing part (3), on which said gearwheels (7, 8) are mounted.
摘要翻译：燃料泵（1）优选设计为用于空气压缩自点火式内燃机的燃料喷射系统的外齿轮泵。燃油泵（1）具有壳体部件（3），其中在壳体部件（3）的区域中布置有齿轮（7,8）。壳体部件（3）由深拉金属板形成，其中在壳体部件（3）上设置有容纳齿轮（7,8）的容纳部（10,11）。

7. 发明申请

WO2007131857A3 PIEZOELECTRIC ACTUATOR AND INJECTOR COMRISING A PIEZOELECTRIC ACTUATOR FOR AN INTERNAL COMBUSTION ENGINE 审中-公开
标题翻译：压电致动器喷油器与压电致动器用于内燃发动机
公开(公告)号：WO2007131857A3
公开(公告)日：2008-03-06
申请号：PCT/EP2007053748
申请日：2007-04-18
申请人： BOSCH GMBH ROBERT , SEBASTIAN THOMAS , SASSEN KLAUS , BOECKING FRIEDRICH
发明人： SEBASTIAN THOMAS , SASSEN KLAUS , BOECKING FRIEDRICH
IPC分类号： H01L41/053
CPC分类号： F02M63/0015 , F02M47/027 , F02M63/0057 , F02M2200/9007 , H01L41/053 , H01L41/083
摘要： A piezoelectric actuator (3) and an injector for an internal combustion engine are proposed, the electromagnetic compatibility of which is significantly improved in comparison with conventional injectors.
摘要翻译：建议有压电致动器（3）和用于内燃发动机的喷射器，在喷射器的常规电磁兼容性显著改善。

8. 发明申请

WO2006000487A8 FUEL INJECTION DEVICE 审中-公开
标题翻译：喷油设备
公开(公告)号：WO2006000487A8
公开(公告)日：2007-02-22
申请号：PCT/EP2005051770
申请日：2005-04-21
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M63/02 , F02M63/00
CPC分类号： F02M63/0005 , F02M63/0007 , F02M2200/46
摘要： Disclosed is a fuel injection device (1) in which the injection valve (8) comprises a tubular outer valve needle (11) that coaxially surrounds an inner valve needle (20). A control chamber (35) is provided which is filled via a high-pressure fuel pipe (5) during operation while a control valve (40) is provided that is coupled to an actuator (38) in order to be actuated and is used for influencing the pressure in the control chamber (35). The upper end of the outer valve needle (11) forms a bottom border of the control chamber (35) while the raised position of the outer valve needle (11) is controlled in accordance with the pressure prevailing in the final bottom zone thereof and the pressure prevailing in the control chamber (35). The inventive fuel injection device (1) is characterized in that the control chamber (35) is directly connected to a pipe that conducts high-pressure fuel via an intake throttle (37) during operation while the control valve (40) is joined to a low-pressure zone via a first connection (51). Furthermore, a second connection (65) is joined to the control chamber (35) via a discharge throttle (throttle A) (66) while the control valve is provided with a blocked position and an open position. Finally, the inner valve needle (20) is controlled by pressure and rests against a stationary part of the device by means of a spring (28).
摘要翻译：一种燃料喷射器（1），其中一个燃料喷射器（8）具有一个外阀针（11）是管状的并且具有内阀针（20）同轴地围绕，其特征在于，控制腔室（35）被提供，其在高压管线的操作（5）被填充燃料前，且其中的控制阀（40）被提供，其被耦合以与致动器（38）的确认和用于影响在控制室中的压力（35）被使用，并且其中，所述上端部外部阀针（11）形成所述控制腔（35）和所述外部阀针（11）的依赖于在其下端区域中的压力与控制室中的压力（35）的位置的下边界被行程控制的，其特征在于控制腔室（35）经由第一流入节流直接（37）连接到在使用中的领先，在高压下的燃料线，其经由第一康恩所述控制阀（40） USS（51）被连接到一个低压区，经由流出节流（A油门）（66）与所述控制腔室（35）的第二端子（65）连接，其中，所述控制阀具有关闭位置和通过位置，并其中，所述内阀针（20）是压力控制的，并且通过弹簧（28）支撑在该设备的固定部分。

9. 发明申请

WO2006106017A2 FUEL INJECTOR COMPRISING A PIEZOACTUATOR 审中-公开
标题翻译：带压电作动器喷油嘴
公开(公告)号：WO2006106017A2
公开(公告)日：2006-10-12
申请号：PCT/EP2006060318
申请日：2006-02-28
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M51/06 , F02M47/02 , F02M61/16 , F02M63/00
CPC分类号： F02M51/0603 , F02M2200/704
摘要： The invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, said injector comprising at least one injection orifice (23) that can be closed or released by an injection valve member (19). The injection valve member (19) can be controlled by an actuator (2). A control piston (5) is displaceably mounted in a step-up piston (3), which is connected to the actuator (2). In said piston (5), an annular collar (18) is configured on the side facing away from the step-up piston (3). The injection valve member (19) runs through said collar in such a way that when the actuator (2) is supplied with current, the injection orifice (23) is released and when no current flows to the actuator (2), the injection orifice (23) is closed.
摘要翻译：本发明涉及一种燃料喷射器，用于通过一个喷射阀构件（19）可锁住或释放注射口（23）将燃料喷射到内燃机的燃烧室中，与至少一种。喷射阀构件（19）由致动器（2）控制。在一侧增压器活塞（3），其连接到所述致动器（2），控制活塞（5）可移动地容纳打开。在所述控制活塞（5）是在增压器活塞（3）从一个环形肩部背向侧（18）被执行形成在所述喷射阀构件（19），使得当电流施加到致动器（2）的至少一个喷射孔（23）被释放并且当未通电的致动器（2）被关闭的至少一个喷射孔（23）。

10. 发明申请

WO0151797A3 CONTROL VALVE FOR AN INJECTOR IN A FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINES WITH PRESSURE AMPLIFICATION IN THE CONTROL CHAMBER 审中-公开
标题翻译：控制阀甲INJEKTOR的燃料喷射系统，用于控制室内的内燃机的压力增加
公开(公告)号：WO0151797A3
公开(公告)日：2002-01-10
申请号：PCT/DE0004590
申请日：2000-12-22
申请人： BOSCH GMBH ROBERT , BOECKING FRIEDRICH
发明人： BOECKING FRIEDRICH
IPC分类号： F02M61/16 , F02M45/08 , F02M45/12 , F02M47/00 , F02M47/02 , F02M51/06 , F02M59/46 , F02M61/10 , F02M61/20 , F02M63/00
CPC分类号： F02M63/0026 , F02M45/08 , F02M45/12 , F02M47/02 , F02M47/025 , F02M47/027 , F02M59/46
摘要： A control valve (15), for injectors in fuel injection systems for internal combustion engines is disclosed, in which a part of the control movement of the regulator (45) serves to increase the pressure in the control chamber (11). The closing times of the injector needle are thus reduced.
摘要翻译：它提出了一种用于内燃机，一个控制阀（15）用于注射的烯喷射器，其中所述致动器（45），用于在所述控制腔（11）增加压力的行程的一部分。其特征在于，喷嘴针（19）的关闭时间可以减少。

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