公开(公告)号：US20150292440A1

公开(公告)日：2015-10-15

申请号：US14687117

申请日：2015-04-15

Applicant: Robert Bosch GmbH

Inventor： Raed HAMADA

IPC: F02M21/02

CPC classification number: F02M21/0272 ,  F02M21/0245 ,  F02M21/0275 ,  Y02T10/32

Abstract: A gas injector is provided for the direct injection of a gaseous medium into a combustion chamber of an internal combustion engine, which includes an adjustable valve member, a stationary sealing sleeve having a first sealing seat, a movable sealing element having a second sealing seat and a restoring element for resetting the sealing element and the valve member to an initial position, the first sealing seat and the second sealing seat forming a valve seat of the gas injector, and the valve member being disposed in the sealing sleeve.

Abstract translation: 提供一种气体注射器，用于将气态介质直接注入内燃机的燃烧室，该内燃机包括可调节阀构件，具有第一密封座的固定密封套，具有第二密封座的可移动密封元件，以及 用于将密封元件和阀构件复位到初始位置的恢复元件，第一密封座和第二密封座形成气体喷射器的阀座，阀构件设置在密封套筒中。

公开(公告)号：US20150267648A1

公开(公告)日：2015-09-24

申请号：US14665664

申请日：2015-03-23

Applicant: Robert Bosch GmbH

Inventor： Raed HAMADA ,  Felix Jaegle ,  Joerg Schoefer

IPC: F02M21/02

CPC classification number: F02M21/0275 ,  F02M21/0263 ,  F02M21/0269 ,  Y02T10/32

Abstract: A gas injector, for injecting gaseous fuel, includes a valve body having a first valve seat and a second valve seat, and a closing element, which has a first sealing region, a second sealing region, a hollow region, which is delimited by a bottom and a wall, and an outlet opening configured in the bottom, the first valve seat sealing at the first sealing region, and the second valve seat sealing at the second sealing region, and at least one through opening being provided in the wall of the closing element, so that the gaseous fuel is able to be expelled both from the inner hollow region and the outer region of the closing element.

Abstract translation: 一种用于喷射气体燃料的气体喷射器，包括具有第一阀座和第二阀座的阀体，以及封闭元件，其具有第一密封区域，第二密封区域，中空区域，该区域由 底部和壁，以及配置在底部的出口，第一阀座密封在第一密封区域，第二阀座密封在第二密封区域，并且至少一个通孔设置在第二密封区域的壁中 关闭元件，使得气体燃料能够从闭合元件的内部中空区域和外部区域排出。

公开(公告)号：US20150210243A1

公开(公告)日：2015-07-30

申请号：US14607277

申请日：2015-01-28

Applicant: Robert Bosch GmbH

Inventor： Peter WASSERMAN ,  Werner NITSCHKE ,  Elmar VIER ,  Raed HAMADA ,  Horst BELING ,  Uwe IBEN ,  Guenther HOHL ,  Stefan WOERZ ,  Rudolf HEINZ ,  Dirk WOLF ,  Martin KLEIN ,  Heiko DRUCKENMUELLER ,  Klaus HEYER

IPC: B60R21/261 ,  F16K3/24 ,  F16K31/122 ,  B60R21/264

CPC classification number: B60R21/274 ,  B60R21/261 ,  B60R21/264 ,  B60R21/268 ,  F16K3/24 ,  F16K27/029 ,  F16K31/0675 ,  F16K31/122 ,  G05D7/014

Abstract: An activation device for a protection device includes: a body with a chamber that has, respectively at first and second ends, a medium inlet opening to a medium storage and a valve opening, and an outlet opening for discharging the medium into the protection device between the first and second ends; a valve for opening and closing the valve opening for passage of the medium; and a piston that (a) includes a passage along a main extension axis, from a first surface thereof adjacent to the medium inlet opening, to a second surface thereof, larger than the first surface and adjacent to the valve opening, and (b) is movable in the chamber by the medium and as a function of the control valve position between a position in which the at least one outlet opening is closed and a position in which the at least one outlet opening is opened.

Abstract translation: 用于保护装置的激活装置包括：具有腔室的主体，其分别在第一和第二端处具有介质存储器的介质入口和阀开口，以及用于将介质排放到保护装置内的出口， 第一和第二端; 用于打开和关闭用于介质通过的阀开口的阀; （a）包括沿着主延伸轴线的从其邻近介质入口开口的第一表面到其第二表面的通道，该第二表面大于第一表面并且邻近阀开口，以及（b） 可以通过介质在腔室中移动，并且根据控制阀位置在至少一个出口开口关闭的位置与至少一个出口开口打开的位置之间的作用。