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1. 发明申请

US20170321636A1 GAS INJECTOR INCLUDING AN OUTWARDLY OPENING VALVE CLOSURE ELEMENT 审中-公开
公开(公告)号：US20170321636A1
公开(公告)日：2017-11-09
申请号：US15524913
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Friedrich Moser , Guenther Hohl , Michael Knorpp , Olaf Schoenrock
IPC分类号： F02M21/02 , F02M57/04
CPC分类号： F02M21/0269 , F02M21/0257 , F02M21/026 , F02M21/0275 , F02M21/0281 , F02M57/04 , F16K1/36 , F16K1/38 , F16K31/0655 , Y02T10/32
摘要： A gas injector for directly injecting a gaseous fuel into a combustion chamber of an internal combustion engine, including a valve closure element for releasing and closing a passage opening, the valve closure element opening in the direction of a flow direction of the gas injector, a sealing seat between the valve closure element and a valve body, a flow-guiding element being situated downstream of the sealing seat in the flow direction of the gas injector and configured to form a gas jet to be injected into the combustion chamber.

2. 发明申请

US20150247479A1 INJECTION VALVE 有权
标题翻译：注射阀
公开(公告)号：US20150247479A1
公开(公告)日：2015-09-03
申请号：US14429466
申请日：2013-07-26
申请人： ROBERT BOSCH GMBH
发明人： Walter Maeurer , Anselm Berg , Friedrich Moser , Philipp Rogler , Juergen Graner , Olaf Schoenrock
IPC分类号： F02M51/06
CPC分类号： F02M51/0685 , F02M51/066 , F02M2200/07 , F02M2200/306
摘要： An injection valve for injecting fuel into a combustion chamber includes: a housing having at least one spray discharge orifice on a discharge side; a solenoid coil; a magnet armature linearly movable by the solenoid coil; a valve needle for opening and closing the spray discharge orifice, which valve needle projects through the magnet armature and is linearly movable along a longitudinal axis, the magnet armature being linearly movable in relation to the valve needle between a first stop and a second stop, the second stop being formed by a stop element having a stop face and a counter element having a counter face situated opposite the stop face, the stop element having an elastic design so that an angle between the longitudinal axis and the stop face is changed when the counter face strikes the stop face.
摘要翻译：一种用于将燃料喷射到燃烧室中的喷射阀包括：壳体，其在排放侧具有至少一个喷射排出孔; 电磁线圈; 由螺线管线圈可线性移动的磁体衔铁; 用于打开和关闭所述喷射排出孔的阀针，所述阀针通过所述磁体衔铁突出并且可沿着纵向轴线线性移动，所述磁体衔铁可相对于所述阀针在第一止挡和第二止挡之间线性移动，所述第二止动件由具有止动面的止动元件和具有与所述止动面相对的对置面的相对元件形成，所述止动元件具有弹性设计，使得当所述纵向轴线和所述止动面之间的角度被改变时柜台面朝下。

3. 发明授权

US10480456B2 Gas injector including lift dethrottling 有权
公开(公告)号：US10480456B2
公开(公告)日：2019-11-19
申请号：US15525678
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Friedrich Moser , Guenther Hohl , Michael Knorpp , Olaf Schoenrock , Sven Krissler
IPC分类号： F02M21/02 , F16K31/06 , F16K1/36 , F16K1/38 , F16K1/42 , F16K25/04 , F02M55/00 , F02M61/16 , F02M61/20 , F02M63/00 , F02M65/00
摘要： A gas injector for injecting a gaseous fuel, in particular directly into a combustion chamber of an internal combustion engine, including: a valve closing element for opening or closing a pass-through opening, a valve body, and a sealing seat between the valve body and the valve closing element, in the case of a maximum lift of the valve closing element a flow cross section between the valve body and the valve closing element being smaller in the flow direction upstream from the sealing seat than a flow cross section between the valve closing element and the sealing seat and being smaller than a flow cross section in the flow direction downstream from the sealing seat.

4. 发明授权

US10208711B2 Gas injector including an outwardly opening valve closure element 有权
公开(公告)号：US10208711B2
公开(公告)日：2019-02-19
申请号：US15524913
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Friedrich Moser , Guenther Hohl , Michael Knorpp , Olaf Schoenrock
IPC分类号： F02M21/02 , F02M57/04 , F16K31/06 , F16K1/36 , F16K1/38
摘要： A gas injector for directly injecting a gaseous fuel into a combustion chamber of an internal combustion engine, including a valve closure element for releasing and closing a passage opening, the valve closure element opening in the direction of a flow direction of the gas injector, a sealing seat between the valve closure element and a valve body, a flow-guiding element being situated downstream of the sealing seat in the flow direction of the gas injector and configured to form a gas jet to be injected into the combustion chamber.

5. 发明申请

US20170328309A1 GAS INJECTOR INCLUDING LIFT DETHROTTLING 审中-公开
公开(公告)号：US20170328309A1
公开(公告)日：2017-11-16
申请号：US15525678
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Friedrich Moser , Guenther Hohl , Michael Knorpp , Olaf Schoenrock , Sven Krissler
IPC分类号： F02M21/02 , F02M55/00 , F02M61/20 , F02M61/16 , F02M65/00 , F02M63/00
CPC分类号： F02M21/0257 , F02M21/0209 , F02M21/0269 , F02M21/0275 , F02M55/004 , F02M61/161 , F02M61/20 , F02M63/0031 , F02M63/0056 , F02M65/005 , F16K1/36 , F16K1/38 , F16K1/42 , F16K25/04 , F16K31/0655 , Y02T10/32
摘要： A gas injector for injecting a gaseous fuel, in particular directly into a combustion chamber of an internal combustion engine, including: a valve closing element for opening or closing a pass-through opening, a valve body, and a sealing seat between the valve body and the valve closing element, in the case of a maximum lift of the valve closing element a flow cross section between the valve body and the valve closing element being smaller in the flow direction upstream from the sealing seat than a flow cross section between the valve closing element and the sealing seat and being smaller than a flow cross section in the flow direction downstream from the sealing seat.

6. 发明授权

US09546630B2 Injection valve 有权
标题翻译：注射阀
公开(公告)号：US09546630B2
公开(公告)日：2017-01-17
申请号：US14429466
申请日：2013-07-26
申请人： Robert Bosch GmbH
发明人： Walter Maeurer , Anselm Berg , Friedrich Moser , Philipp Rogler , Juergen Graner , Olaf Schoenrock
IPC分类号： F02M51/06
CPC分类号： F02M51/0685 , F02M51/066 , F02M2200/07 , F02M2200/306
摘要： An injection valve for injecting fuel into a combustion chamber includes: a housing having at least one spray discharge orifice on a discharge side; a solenoid coil; a magnet armature linearly movable by the solenoid coil; a valve needle for opening and closing the spray discharge orifice, which valve needle projects through the magnet armature and is linearly movable along a longitudinal axis, the magnet armature being linearly movable in relation to the valve needle between a first stop and a second stop, the second stop being formed by a stop element having a stop face and a counter element having a counter face situated opposite the stop face, the stop element having an elastic design so that an angle between the longitudinal axis and the stop face is changed when the counter face strikes the stop face.
摘要翻译：一种用于将燃料喷射到燃烧室中的喷射阀包括：壳体，其在排放侧具有至少一个喷射排出孔; 电磁线圈; 由螺线管线圈可线性移动的磁体衔铁; 用于打开和关闭所述喷射排出孔的阀针，所述阀针通过所述磁体衔铁突出并且可沿着纵向轴线线性移动，所述磁体衔铁可相对于所述阀针在第一止挡和第二止挡之间线性移动，所述第二止动件由具有止动面的止动元件和具有与所述止动面相对的对置面的相对元件形成，所述止动元件具有弹性设计，使得当所述纵向轴线和所述止动面之间的角度被改变时柜台面朝下。

7. 发明授权

US11162459B2 Direct injection gas injector with an elastomer seal 有权
公开(公告)号：US11162459B2
公开(公告)日：2021-11-02
申请号：US15529549
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Guenther Hohl , Friedrich Moser
IPC分类号： F02M21/02
摘要： A gas injector for injecting a gaseous fuel directly into a combustion chamber of an internal combustion engine, having a valve closing element for releasing and closing a through-opening, a first seal seat between the valve closing element and a valve body, the first seal seat being a metallic seal seat having two metallic sealing partners, and having a second seal seat between the valve closing element and a stationary component, the second seal seat having at least one elastomer seal as sealing partner, the first seal seat being situated closer to the combustion chamber than is the second seal seat.

8. 发明授权

US10388446B2 Method for manufacturing a pole tube for an electromagnet 有权
公开(公告)号：US10388446B2
公开(公告)日：2019-08-20
申请号：US14571672
申请日：2014-12-16
申请人： Robert Bosch GmbH
发明人： Christof Ott , Klaus Schudt , Friedrich Moser
IPC分类号： H01F7/06 , H01F7/16 , H01F7/08
摘要： A method for manufacturing a pole tube having two magnetic pole tube components and having one nonmagnetic ring, which is situated axially between the pole tube components, for an electromagnet, in particular for a solenoid valve of an automatic transmission in a motor vehicle, including the following: concentric configuration and/or centering of the pole tube components and of the ring, in particular on a centering pin; form-fitting connection, in particular by extrusion coating and/or casting an exterior lateral surface of the pole tube components and of the ring.

9. 发明申请

US20170306891A1 DIRECT INJECTION GAS INJECTOR WITH AN ELASTOMER SEAL 审中-公开
公开(公告)号：US20170306891A1
公开(公告)日：2017-10-26
申请号：US15529549
申请日：2015-09-29
申请人： Robert Bosch GmbH
发明人： Guenther Hohl , Friedrich Moser
IPC分类号： F02M21/02
CPC分类号： F02M21/0269 , F02M21/0275 , F02M21/0281 , F02M2200/9015 , Y02T10/32
摘要： A gas injector for injecting a gaseous fuel directly into a combustion chamber of an internal combustion engine, having a valve closing element for releasing and closing a through-opening, a first seal seat between the valve closing element and a valve body, the first seal seat being a metallic seal seat having two metallic sealing partners, and having a second seal seat between the valve closing element and a stationary component, the second seal seat having at least one elastomer seal as sealing partner, the first seal seat being situated closer to the combustion chamber than is the second seal seat.

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