High-pressure pump for supplying fuel to an internal-combustion engine
    1.
    发明授权
    High-pressure pump for supplying fuel to an internal-combustion engine 有权
    用于向内燃机供应燃料的高压泵

    公开(公告)号:US08523534B2

    公开(公告)日:2013-09-03

    申请号:US12663648

    申请日:2008-06-11

    IPC分类号: F04B23/12

    摘要: A high-pressure pump for supplying fuel to an internal-combustion engine has a pump body and an actuating shaft which extends along a longitudinal axis and which is supported rotatably about the longitudinal axis by the pump body. The shaft has an eccentric portion and a prismatic jacking end. A first pumping station has a gear engaged with the prismatic jacking end and a second pumping station has at least one piston. The piston is slidable relative to the pump body transversely with respect to the longitudinal axis and is actuated by the eccentric portion of the actuating shaft. The prismatic jacking end is made of a harder material than the material with which the remainder of the actuating shaft is made.

    摘要翻译: 用于向内燃机供应燃料的高压泵具有泵主体和致动轴,所述泵主体和致动轴沿着纵向轴线延伸,并且可通过泵体围绕纵向轴线可转动地支撑。 轴具有偏心部分和棱柱顶端。 第一泵站具有与棱柱顶端端接合的齿轮,而第二泵站具有至少一个活塞。 活塞可相对于纵向轴线相对于泵体滑动,并且由致动轴的偏心部分致动。 棱柱顶端由比驱动轴的其余部分制成的材料更硬的材料制成。

    HIGH-PRESSURE PUMP FOR SUPPLYING FUEL TO AN INTERNAL-COMBUSTION ENGINE
    2.
    发明申请
    HIGH-PRESSURE PUMP FOR SUPPLYING FUEL TO AN INTERNAL-COMBUSTION ENGINE 有权
    用于向内燃机供应燃料的高压泵

    公开(公告)号:US20100183449A1

    公开(公告)日:2010-07-22

    申请号:US12663648

    申请日:2008-06-11

    IPC分类号: F04B23/04 B21K1/12

    摘要: A high-pressure pump for supplying fuel to an internal-combustion engine has a pump body and an actuating shaft which extends along a longitudinal axis and which is supported rotatably about the longitudinal axis by the pump body. The shaft has an eccentric portion and a prismatic jacking end. A first pumping station has a gear engaged with the prismatic jacking end and a second pumping station has at least one piston. The piston is slidable relative to the pump body transversely with respect to the longitudinal axis and is actuated by the eccentric portion of the actuating shaft. The prismatic jacking end is made of a harder material than the material with which the remainder of the actuating shaft is made.

    摘要翻译: 用于向内燃机供应燃料的高压泵具有泵主体和致动轴,所述泵主体和致动轴沿着纵向轴线延伸,并且可通过泵体围绕纵向轴线可转动地支撑。 轴具有偏心部分和棱柱顶端。 第一泵站具有与棱柱顶端端接合的齿轮,而第二泵站具有至少一个活塞。 活塞可相对于纵向轴线相对于泵体滑动,并且由致动轴的偏心部分致动。 棱柱顶端由比驱动轴的其余部分制成的材料更硬的材料制成。

    ESD PROTECTION CIRCUIT
    3.
    发明申请
    ESD PROTECTION CIRCUIT 有权
    ESD保护电路

    公开(公告)号:US20080013231A1

    公开(公告)日:2008-01-17

    申请号:US11775897

    申请日:2007-07-11

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0259 H01L27/0266

    摘要: An electro-static discharge protection circuit including: a first input terminal and a second input terminal; a first output terminal coupled to the first input terminal, and a second output terminal coupled to the second input terminal; a first circuit branch connected between the first input terminal and the second input terminal, said first circuit branch including at least one first Zener diode having a cathode terminal and an anode terminal; a second circuit branch connected between the first output terminal and the second output terminal, wherein the first circuit branch comprises a load element coupled between the second input terminal and the anode terminal of the at least one first Zener diode; the second circuit branch includes a first transistor having a control terminal adapted to receive a transistor control voltage, the first transistor being coupled to the load element so as to receive from the load element the transistor control voltage.

    摘要翻译: 一种静电放电保护电路,包括:第一输入端子和第二输入端子; 耦合到第一输入端的第一输出端和耦合到第二输入端的第二输出端; 连接在所述第一输入端子和所述第二输入端子之间的第一电路支路,所述第一电路支路包括至少一个具有阴极端子和阳极端子的第一齐纳二极管; 连接在所述第一输出端子和所述第二输出端子之间的第二电路支路,其中所述第一电路支路包括耦合在所述至少一个第一齐纳二极管的所述第二输入端子和所述阳极端子之间的负载元件; 第二电路支路包括具有适于接收晶体管控制电压的控制端的第一晶体管,第一晶体管耦合到负载元件,以便从负载元件接收晶体管控制电压。

    MOS-technology power device integrated structure

    公开(公告)号:US6051862A

    公开(公告)日:2000-04-18

    申请号:US184894

    申请日:1998-11-03

    摘要: A MOS-gated power device integrated structure comprises a plurality of elementary units formed in a semiconductor material layer of a first conductivity type. Each elementary unit is formed in a body stripe of a second conductivity type. There are a plurality of body stripes of the second conductivity type extending substantially in parallel to each other and at least one source region of the first conductivity type disposed within each body stripe. A conductive gate layer is insulatively disposed over the semiconductor material layer between the body stripes in the form of a first web structure. A second web structure of the second conductivity type is formed in the semiconductor material layer and comprises an annular frame portion surrounding the plurality of body stripes and at least one first elongated stripe extending between two sides of the annular frame portion in a direction substantially orthogonal to the body stripes and that is merged at each end with the annular frame portion. The body stripes are divided by the at least one first elongated stripe into at least two groups of body stripes, wherein one end of each body stripe is merged with the annular frame portion of the second conductivity type and the other end is merged with the at least one first elongated stripe. A conductive gate finger is insulatively disposed above the first elongated stripe and is part of the first web structure. A conductive gate ring surrounds the conductive gate layer and the conductive gate finger and completes the first web structure. A metal gate finger is disposed above the conductive gate finger and is merged at its ends with a metal gate ring structure disposed above the conductive gate ring to provide a third web structure. Source metal plates cover the at least two groups of body stripes and contact each source region and each body stripe to form a source electrode of the power device. A bottom surface of the semiconductor material layer forms a drain of the power device.

    ESD protection circuit
    5.
    发明授权
    ESD protection circuit 有权
    ESD保护电路

    公开(公告)号:US07715159B2

    公开(公告)日:2010-05-11

    申请号:US11775897

    申请日:2007-07-11

    IPC分类号: H02H9/00

    CPC分类号: H01L27/0259 H01L27/0266

    摘要: An electro-static discharge protection circuit including: a first input terminal and a second input terminal; a first output terminal coupled to the first input terminal, and a second output terminal coupled to the second input terminal; a first circuit branch connected between the first input terminal and the second input terminal, said first circuit branch including at least one first Zener diode having a cathode terminal and an anode terminal; a second circuit branch connected between the first output terminal and the second output terminal, wherein the first circuit branch comprises a load element coupled between the second input terminal and the anode terminal of the at least one first Zener diode; the second circuit branch includes a first transistor having a control terminal adapted to receive a transistor control voltage, the first transistor being coupled to the load element so as to receive from the load element the transistor control voltage.

    摘要翻译: 一种静电放电保护电路,包括:第一输入端子和第二输入端子; 耦合到第一输入端的第一输出端和耦合到第二输入端的第二输出端; 连接在所述第一输入端子和所述第二输入端子之间的第一电路支路,所述第一电路支路包括至少一个具有阴极端子和阳极端子的第一齐纳二极管; 连接在所述第一输出端子和所述第二输出端子之间的第二电路支路,其中所述第一电路支路包括耦合在所述至少一个第一齐纳二极管的所述第二输入端子和所述阳极端子之间的负载元件; 第二电路支路包括具有适于接收晶体管控制电压的控制端的第一晶体管,第一晶体管耦合到负载元件,以便从负载元件接收晶体管控制电压。

    MOS-technology power device integrated structure

    公开(公告)号:US5841167A

    公开(公告)日:1998-11-24

    申请号:US772657

    申请日:1996-12-23

    摘要: A MOS-gated power device integrated structure comprises a plurality of elementary units formed in a semiconductor material layer of a first conductivity type. Each elementary unit is formed in a body stripe of a second conductivity type. There are a plurality of body stripes of the second conductivity type extending substantially in parallel to each other and at least one source region of the first conductivity type disposed within each body stripe. A conductive gate layer is insulatively disposed over the semiconductor material layer between the body stripes in the form of a first web structure. A second web structure of the second conductivity type is formed in the semiconductor material layer and comprises an annular frame portion surrounding the plurality of bodystripes and at least one first elongated stripe extending between two sides of the annular frame portion in a direction substantially orthogonal to the body stripes and that is merged at each end with the annular frame portion. The body stripes are divided by the at least one first elongated stripe into at least two groups of body stripes, wherein one end of each body stripe is merged with the annular frame portion of the second conductivity type and the other end is merged with the at least one first elongated stripe. A conductive gate finger is insulatively disposed above the first elongated stripe and is part of the first web structure. A conductive gate ring surrounds the conductive gate layer and the conductive gate finger and completes the first web structure. A metal gate finger is disposed above the conductive gate finger and is merged at its ends with a metal gate ring structure disposed above the conductive gate ring to provide a third web structure. Source metal plates cover the at least two groups of body stripes and contact each source region and each body stripe to form a source electrode of the power device. A bottom surface of the semiconductor material layer forms a drain of the power device.

    Gasket for high-pressure pump and high-pressure pump comprising said gasket
    9.
    发明授权
    Gasket for high-pressure pump and high-pressure pump comprising said gasket 失效
    用于高压泵的垫片和包括所述衬垫的高压泵

    公开(公告)号:US08590442B2

    公开(公告)日:2013-11-26

    申请号:US12746701

    申请日:2008-11-25

    IPC分类号: F16J15/18 F02F11/00

    摘要: A high-pressure pump is provided with a high-pressure delivery line, a low-pressure supply line, a pumping element defined by a piston and cylinder, a cylinder head, and a gasket. The gasket is essentially flat and is provided with a sheet extending in a first plane and that has a first hole defining part of the low-pressure supply line, a second hole into which the cylinder head can be inserted, and a third hole defining part of the high-pressure delivery line. A coating of elastic material is provided to extend only around the first and second holes.

    摘要翻译: 高压泵设置有高压输送管线,低压供应管线,由活塞和气缸限定的泵送元件,气缸盖和垫圈。 垫片基本上是平的,并且设置有在第一平面中延伸的片材,并且具有限定低压供应管线的一部分的第一孔,可以插入气缸盖的第二孔和第三孔限定部分 的高压输送线。 提供弹性材料的涂层以仅在第一和第二孔周围延伸。