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1. 发明授权

EP2816217B1 VALVE FOR INJECTING GAS 有权
公开(公告)号：EP2816217B1
公开(公告)日：2018-06-06
申请号：EP12868583.1
申请日：2012-12-21
申请人： Hyundai Heavy Industries Co., Ltd.
发明人： LEE, Dae-jin , JUNG, Dae-yeoul , KIM, Sung-hyeok , HEO, Kwang-cheol , KIM, Jong-suk
IPC分类号： F02M21/02 , F02B19/10 , F02B19/12 , F01L3/08 , F16K27/02
CPC分类号： F16K31/485 , F01L3/08 , F02B19/108 , F02B19/12 , F02M21/0242 , F02M21/0251 , F02M21/0269 , F02M21/0275 , F02M61/20 , F16K3/24 , F16K27/0209 , F16K31/44 , Y02T10/125 , Y02T10/32
摘要： The present invention relates to a check valve for injecting gas, which enables smooth injection of gas, improved productivity by allowing quick and simple disassembly and assembly, an increased usage life by providing enhanced durability by means of minimizing abrasion of main parts, and prevention of backflow of uncombusted gas. The check vale for injecting gas, according to the present invention comprises: an integrally formed body provided with a corrugated portion having a diameter smaller than other areas on an outer surface of an upper portion of a gas flow hole; an integrally formed spindle which perpendicularly penetrates the body, and is provided with a corrugated portion having a diameter smaller than other areas on an outer surface of a lower portion of the gas flow hole of the body; a spring which penetrates an upper end portion of the spindle; a spring seat for fixing the spring penetrating the upper end portion of the spindle and for guiding the spindle to a perpendicular position; a coupling ring, which is coupled to an upper end of the body, for fixing the body to a prechamber; and a spacer, which is coupled to a lower end of the body, for fixing the lower end of the body that covers an outer edge of the spindle to the prechamber.

2. 发明公开

EP2816216A1 CHECK VALVE DRIVING DEVICE FOR INJECTING GAS 有权
标题翻译：用于注入气体的止回阀驱动装置
公开(公告)号：EP2816216A1
公开(公告)日：2014-12-24
申请号：EP12868345.5
申请日：2012-12-20
申请人： Hyundai Heavy Industries Co., Ltd.
发明人： LEE, Dae-jin , JUNG, Dae-yeoul , KIM, Sung-hyeok , HEO, Kwang-cheol , KIM, Jong-suk
IPC分类号： F02M21/02 , F02M61/04 , F02M61/16
CPC分类号： F16K31/485 , F01L3/08 , F02B19/108 , F02B19/12 , F02M21/0242 , F02M21/0251 , F02M21/0269 , F02M21/0275 , F02M61/20 , F16K3/24 , F16K27/0209 , F16K31/44 , Y02T10/125 , Y02T10/32
摘要： The present invention relates to a check valve driving device for injecting gas, which enables an accurate operation of a check valve for injecting gas and long-term usage by enhancing durability. The check valve driving device for injecting gas, according to the present invention, comprises: an upper portion fixing block which moves vertically by coupling onto a yoke repeating vertical movements; a lower portion fixing block which is coupled to a prechamber at a lower portion of the yoke to which the upper portion fixing block is coupled; a roller which is rotatably coupled onto the upper portion fixing block, and of which a center portion diameter is bigger than diameters of both end portions; a guide, which is rotatably coupled onto the lower portion fixing block, for rotating when a curved surface on one side thereof comes into contact with the roller moving vertically; an operation piece, which is rotatably coupled onto the lower portion fixing block, wherein a front end of the operation piece moves vertically in accordance with the rotation of the guide; and a pressing rod which is coupled to the front end of the operation piece, and which is lowered in accordance with the lowering of the front end of the operation piece, so as to compress an upper end of a spindle on the check valve for injecting gas.
摘要翻译：单向阀驱动装置技术领域本发明涉及一种用于注入气体的单向阀驱动装置，其通过提高耐久性而实现用于注入气体的单向阀的正确操作和长期使用。根据本发明的用于喷射气体的止回阀驱动装置包括：上部固定块，其通过联接到垂直移动的轭上而竖直移动; 下部固定块，所述下部固定块连接至与所述上部固定块连接的所述轭的下部处的预燃室; 可旋转地结合到上部固定块上并且其中心部分直径大于两端部分直径的辊子; 一个可转动地连接在下部固定块上的导向件，当其一侧的曲面与垂直移动的辊子接触时，导向件转动; 操作件，其可旋转地联接到所述下部固定块上，其中，所述操作件的前端根据所述引导件的旋转而竖直移动; 以及压力杆，该压力杆与操作片的前端连接，并且随着操作片的前端的下降而下降，以压缩用于注射的止回阀上的心轴的上端加油站。

3. 发明公开

EP2816217A1 CHECK VALVE FOR INJECTING GAS 有权
标题翻译： RüCKSCHLAGVENTILZUM EINBLASEN VON GAS
公开(公告)号：EP2816217A1
公开(公告)日：2014-12-24
申请号：EP12868583.1
申请日：2012-12-21
申请人： Hyundai Heavy Industries Co., Ltd.
发明人： LEE, Dae-jin , JUNG, Dae-yeoul , KIM, Sung-hyeok , HEO, Kwang-cheol , KIM, Jong-suk
IPC分类号： F02M61/04 , F02M61/16 , F02M61/20 , F02M21/02
CPC分类号： F16K31/485 , F01L3/08 , F02B19/108 , F02B19/12 , F02M21/0242 , F02M21/0251 , F02M21/0269 , F02M21/0275 , F02M61/20 , F16K3/24 , F16K27/0209 , F16K31/44 , Y02T10/125 , Y02T10/32
摘要： The present invention relates to a check valve for injecting gas, which enables smooth injection of gas, improved productivity by allowing quick and simple disassembly and assembly, an increased usage life by providing enhanced durability by means of minimizing abrasion of main parts, and prevention of backflow of uncombusted gas. The check vale for injecting gas, according to the present invention comprises: an integrally formed body provided with a corrugated portion having a diameter smaller than other areas on an outer surface of an upper portion of a gas flow hole; an integrally formed spindle which perpendicularly penetrates the body, and is provided with a corrugated portion having a diameter smaller than other areas on an outer surface of a lower portion of the gas flow hole of the body; a spring which penetrates an upper end portion of the spindle; a spring seat for fixing the spring penetrating the upper end portion of the spindle and for guiding the spindle to a perpendicular position; a coupling ring, which is coupled to an upper end of the body, for fixing the body to a prechamber; and a spacer, which is coupled to a lower end of the body, for fixing the lower end of the body that covers an outer edge of the spindle to the prechamber.
摘要翻译：本发明涉及一种用于喷射气体的止回阀，其通过允许快速和简单的拆卸和组装允许气体的平稳喷射，提高生产率，通过提供增强的耐用性，通过最小化主要部件的磨损，以及防止未燃气的回流。根据本发明的用于喷射气体的止回阀包括：整体成型体，其设置有在气体流通孔的上部的外表面上的直径小于其它区域的波纹状部分; 垂直地穿过主体的整体形成的主轴，并且在本体的气体流通孔的下部的外表面上设置有直径小于其他区域的波纹状部分; 穿过主轴的上端部的弹簧; 弹簧座，用于固定穿过主轴的上端部分的弹簧，并将主轴导向垂直位置; 联接环，其联接到主体的上端，用于将身体固定到预制室; 以及间隔件，其联接到主体的下端，用于将覆盖主轴的外边缘的主体的下端固定到前房。

4. 发明授权

EP2816216B1 CHECK VALVE DRIVING DEVICE FOR INJECTING GAS 有权
标题翻译：用于注入气体的止回阀驱动装置
公开(公告)号：EP2816216B1
公开(公告)日：2017-12-27
申请号：EP12868345.5
申请日：2012-12-20
申请人： Hyundai Heavy Industries Co., Ltd.
发明人： LEE, Dae-jin , JUNG, Dae-yeoul , KIM, Sung-hyeok , HEO, Kwang-cheol , KIM, Jong-suk
IPC分类号： F02M21/02 , F02B19/10 , F02B19/12 , F01L3/08 , F16K27/02
CPC分类号： F16K31/485 , F01L3/08 , F02B19/108 , F02B19/12 , F02M21/0242 , F02M21/0251 , F02M21/0269 , F02M21/0275 , F02M61/20 , F16K3/24 , F16K27/0209 , F16K31/44 , Y02T10/125 , Y02T10/32
摘要： The present invention relates to a check valve for injecting gas, which enables smooth injection of gas, improved productivity by allowing quick and simple disassembly and assembly, an increased usage life by providing enhanced durability by means of minimizing abrasion of main parts, and prevention of backflow of uncombusted gas. The check vale for injecting gas, according to the present invention comprises: an integrally formed body provided with a corrugated portion having a diameter smaller than other areas on an outer surface of an upper portion of a gas flow hole; an integrally formed spindle which perpendicularly penetrates the body, and is provided with a corrugated portion having a diameter smaller than other areas on an outer surface of a lower portion of the gas flow hole of the body; a spring which penetrates an upper end portion of the spindle; a spring seat for fixing the spring penetrating the upper end portion of the spindle and for guiding the spindle to a perpendicular position; a coupling ring, which is coupled to an upper end of the body, for fixing the body to a prechamber; and a spacer, which is coupled to a lower end of the body, for fixing the lower end of the body that covers an outer edge of the spindle to the prechamber.

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