公开(公告)号：US20130074811A1

公开(公告)日：2013-03-28

申请号：US13702096

申请日：2010-10-27

申请人： Deuk-Jin Park ,  Ju-Tae Kim ,  Eung-Sung Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha ,  Beom-Yong No

发明人： Deuk-Jin Park ,  Ju-Tae Kim ,  Eung-Sung Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha ,  Beom-Yong No

IPC分类号： F02M59/26 ,  F02M59/44

CPC分类号： F02M59/26 ,  F02M59/28 ,  F02M59/44

摘要： A fuel injection pump having a separable plunger includes a separable plunger of which outer circumference is slide coupled to an inside of the a such that a lower portion thereof is supported by an upper portion of a main plunger to enable upward and downward slide movement in association with the main plunger, wherein an injection timing control spiral step of which upper surface is formed in a spiral shape, is protrudingly formed on the outer circumference thereof and a fuel passage is formed on one side of the outer circumference thereof including the injection timing control spiral step and an elastic member having a lower portion elastically supported by the separable plunger and an upper portion inserted within the barrel to be supported by an upper surface of the barrel.

摘要翻译： 具有可分离柱塞的燃料喷射泵包括可分离柱塞，其外周滑动地联接到所述a的内部，使得其下部由主柱塞的上部支撑，以使得能够相关联地向上和向下滑动运动 与主柱塞一起，其上表面形成为螺旋状的喷射正时控制螺旋步骤突出地形成在其外周上，并且在其外周的一侧上形成燃料通道，包括喷射正时控制 螺旋台阶和弹性构件，其具有由所述可分离柱塞弹性支撑的下部，以及插入所述筒内的上部，以由所述筒的上表面支撑。

公开(公告)号：US09074567B2

公开(公告)日：2015-07-07

申请号：US13702096

申请日：2010-10-27

申请人： Deuk-Jin Park ,  Ju-Tae Kim ,  Eung-Sung Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha ,  Beom-Yong No

发明人： Deuk-Jin Park ,  Ju-Tae Kim ,  Eung-Sung Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha ,  Beom-Yong No

IPC分类号： F04B7/06 ,  F02M59/26 ,  F02M59/28 ,  F02M59/44

CPC分类号： F02M59/26 ,  F02M59/28 ,  F02M59/44

摘要： A fuel injection pump having a separable plunger includes a separable plunger of which outer circumference is slide coupled to an inside of the a such that a lower portion thereof is supported by an upper portion of a main plunger to enable upward and downward slide movement in association with the main plunger, wherein an injection timing control spiral step of which upper surface is formed in a spiral shape, is protrudingly formed on the outer circumference thereof and a fuel passage is formed on one side of the outer circumference thereof including the injection timing control spiral step and an elastic member having a lower portion elastically supported by the separable plunger and an upper portion inserted within the barrel to be supported by an upper surface of the barrel.

摘要翻译： 具有可分离柱塞的燃料喷射泵包括可分离柱塞，其外周滑动地联接到a的内侧，使得其下部由主柱塞的上部支撑，以使得能够相关联地向上和向下滑动运动 与主柱塞一起，其上表面形成为螺旋状的喷射正时控制螺旋步骤突出地形成在其外周上，并且在其外周的一侧上形成燃料通道，包括喷射正时控制 螺旋台阶和弹性构件，其具有由所述可分离柱塞弹性支撑的下部，以及插入所述筒内的上部，以由所述筒的上表面支撑。

公开(公告)号：US08973554B2

公开(公告)日：2015-03-10

申请号：US13642276

申请日：2010-10-26

申请人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Jung-Hyun Park ,  Eun Ha ,  Beom-Yong No

发明人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Jung-Hyun Park ,  Eun Ha ,  Beom-Yong No

IPC分类号： F02M45/08 ,  F02M47/02 ,  F02M61/18 ,  F02M45/00

CPC分类号： F02M45/086 ,  F02M47/027 ,  F02M61/182 ,  F02M2200/46

摘要： The present invention provides a two solenoid valve relay with a two-phase fuel injection valve for a diesel engine, which is installed on a valve itself to enable injection at pressure greater than opening pressure, at which the fuel enters into a fuel valve, thereby improving fuel injection performance, and which is configured to enable adjustment of an injection timing at the opening pressure within the valve, wherein injection timings through a solenoid valve is provided for low load and high load, respectively, such that a distinct difference exists between the injection timings to open the nozzle hole of the nozzle in a differential manner at pressure higher than the pressure, at which the fuel enters to the fuel valve and internal spring opening pressure, thereby injecting fuel at high pressure even at low load to facilitate vaporization, and wherein, in case of a high speed operation or high load, low pressure/high pressure needle valves are opened at the same time to quickly inject fuel of a high volume through a plurality of nozzle holes, thereby improving combustion performance of an engine, and wherein a space between the needle valve and the nozzle hole which are closed after the injection is minimized because the nozzle hole is opened differentially and sequentially according to pressure, thereby avoiding waste of fuel and reducing harmful gas (smoke, Nox).

摘要翻译： 本发明提供了一种具有用于柴油发动机的两相燃料喷射阀的两个电磁阀继电器，该电磁阀继电器安装在阀本身上以能够在大于开启压力的压力下喷射燃料进入燃料阀，由此 提高燃料喷射性能，并且其被配置为能够调节阀内的打开压力下的喷射正时，其中通过电磁阀分别为低负载和高负载提供喷射定时，使得在 喷射正时以不同于燃料进入燃料阀的压力和内部弹簧开启压力的压力以不同的方式打开喷嘴的喷嘴孔，从而甚至在低负载下高压喷射燃料以促进汽化， 并且其中，在高速运转或高负载的情况下，低压/高压针阀同时打开以快速地 通过多个喷嘴孔大体积的喷射燃料，从而改善发动机的燃烧性能，并且其中在喷射之后关闭的针阀和喷嘴孔之间的空间被最小化，因为喷嘴孔差异地并且顺序地打开 根据压力，从而避免燃料的浪费和减少有害气体（烟雾，Nox）。

公开(公告)号：US20120325937A1

公开(公告)日：2012-12-27

申请号：US13581640

申请日：2011-03-04

申请人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Jong-Suk Kim ,  Kwang-Cheol Heo ,  Kang-Yun Jung ,  Eun Ha

发明人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Jong-Suk Kim ,  Kwang-Cheol Heo ,  Kang-Yun Jung ,  Eun Ha

IPC分类号： F02M63/00

CPC分类号： F02M45/04 ,  F02M45/12 ,  F02M47/027 ,  F02M61/042 ,  F02M61/10 ,  F02M61/182 ,  F02M63/004

摘要： Disclosed herein is a two-stage fuel injection valve for a diesel engine. The valve includes a fuel valve block (110) having therein a passage (1701) into which fuel is supplied; a nozzle (140) having a low pressure nozzle hole (160) and a high pressure nozzle hole (161); a needle valve (130) differentially opening the low pressure nozzle hole and the high pressure nozzle; pressure booster spindles (141), (142) and (143) pressurizing the needle valve to boost pressure of low-load fuel; a shuttle valve (150) configured to supply a gauge pressure to the pressure booster spindles, thus raising the pressure of the fuel; a lifting bush valve (180) discharging fuel to a fuel discharge hole through a gap between the fuel discharge hole and a nozzle holder when a solenoid valve (201) is moved upwards; and the solenoid valve (201) controlling pressure applied to the lifting bush valve.

摘要翻译： 这里公开了一种用于柴油发动机的两级燃料喷射阀。 该阀包括燃料阀块（110），其中具有供给燃料的通道（1701） 具有低压喷嘴孔（160）和高压喷嘴孔（161）的喷嘴（140）; 针阀，差压开口低压喷嘴孔和高压喷嘴; 增压主轴（141），（142）和（143）对所述针阀加压以增加低负载燃料的压力; 梭阀（150），其构造成向压力升降器主轴提供表压，从而提高燃料的压力; 当电磁阀（201）向上移动时，提升衬套阀（180）通过燃料排放孔和喷嘴座之间的间隙将燃料排放到燃料排放孔; 以及电磁阀（201），其控制施加到所述提升套管阀的压力。

公开(公告)号：US20130037004A1

公开(公告)日：2013-02-14

申请号：US13642276

申请日：2010-10-26

申请人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Jung-Hyun Park ,  Eun Ha ,  Beom-Yong No

发明人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kang-Yun Jung ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Jung-Hyun Park ,  Eun Ha ,  Beom-Yong No

IPC分类号： F02M69/04

CPC分类号： F02M45/086 ,  F02M47/027 ,  F02M61/182 ,  F02M2200/46

摘要： The present invention provides a two solenoid valve relay with a two-phase fuel injection valve for a diesel engine, which is installed on a valve itself to enable injection at pressure greater than opening pressure, at which the fuel enters into a fuel valve, thereby improving fuel injection performance, and which is configured to enable adjustment of an injection timing at the opening pressure within the valve, wherein injection timings through a solenoid valve is provided for low load and high load, respectively, such that a distinct difference exists between the injection timings to open the nozzle hole of the nozzle in a differential manner at pressure higher than the pressure, at which the fuel enters to the fuel valve and internal spring opening pressure, thereby injecting fuel at high pressure even at low load to facilitate vaporization, and wherein, in case of a high speed operation or high load, low pressure/high pressure needle valves are opened at the same time to quickly inject fuel of a high volume through a plurality of nozzle holes, thereby improving combustion performance of an engine, and wherein a space between the needle valve and the nozzle hole which are closed after the injection is minimized because the nozzle hole is opened differentially and sequentially according to pressure, thereby avoiding waste of fuel and reducing harmful gas (smoke, Nox).

摘要翻译： 本发明提供了一种具有用于柴油发动机的两相燃料喷射阀的两个电磁阀继电器，该电磁阀继电器安装在阀本身上以能够在大于开启压力的压力下喷射燃料进入燃料阀，由此 提高燃料喷射性能，并且其被配置为能够调节阀内的打开压力下的喷射正时，其中通过电磁阀分别为低负载和高负载提供喷射定时，使得在 喷射正时以不同于燃料进入燃料阀的压力和内部弹簧开启压力的压力以不同的方式打开喷嘴的喷嘴孔，从而甚至在低负载下高压喷射燃料以促进汽化， 并且其中，在高速运转或高负载的情况下，低压/高压针阀同时打开以快速地 通过多个喷嘴孔大体积的喷射燃料，从而改善发动机的燃烧性能，并且其中在喷射之后关闭的针阀和喷嘴孔之间的空间被最小化，因为喷嘴孔差异地并且顺序地打开 根据压力，从而避免燃料的浪费和减少有害气体（烟雾，Nox）。

公开(公告)号：US20130139790A1

公开(公告)日：2013-06-06

申请号：US13806547

申请日：2010-10-28

申请人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha

发明人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha

IPC分类号： F02M59/00

CPC分类号： F02M59/00 ,  F02D19/061 ,  F02D19/0642 ,  F02D19/0689 ,  F02D19/0694 ,  F02D19/081 ,  F02M43/04 ,  F02M45/086 ,  F02M61/10 ,  F02M2200/44 ,  Y02T10/36

摘要： The present invention relates to a dual fuel injection valve having a pumping nozzle for a diesel engine and a gas engine, and an objective of the present invention is to provide a fuel injection valve in which, by using two kinds of fuel entering into a fuel valve, a warming up and injection of pilot fuel may be performed in an initial injection and injection of main fuel may be performed subsequently such that subsequent dual fuel is used for combustion, thereby increasing fuel injection performance.In a fuel injection valve for a diesel engine or a gas engine for injecting fuel to a cylinder, provided is a dual fuel injection valve having a pumping nozzle for the diesel engine and the gas engine including: the dual fuel injection valve including a fuel valve block (110) in which a fuel passage to which first and secondary fuel is introduced through a high pressure pipe is formed inside thereof, the first and secondary fuel being the same fuel system or different fuel systems; a cylinder/needle valve (506) which moves upward by a pressure difference of the secondary fuel introduced through the fuel passage formed in the fuel valve block (110) to inject the primary fuel to a pilot nozzle hole; and a main needle valve (143) which, after injecting the primary fuel by pressing the cylinder/needle valve (506), moves upward by the pressure difference of the secondary fuel introduced through a connected fuel passage to inject the primary fuel to a main nozzle hole (161).

摘要翻译： 本发明涉及一种具有用于柴油发动机和燃气发动机的泵喷嘴的双燃料喷射阀，本发明的目的是提供一种燃料喷射阀，其中通过使用进入燃料的两种燃料 可以在初始喷射中执行先导燃料的预热和喷射，然后可以随后执行主燃料的喷射，使得后续的双重燃料用于燃烧，从而增加燃料喷射性能。 在用于柴油发动机的燃料喷射阀或用于将燃料喷射到气缸的燃气发动机中，提供了一种双燃料喷射阀，其具有用于柴油发动机和燃气发动机的泵喷嘴，所述双燃料喷射阀包括：双燃料喷射阀，包括燃料阀 其中在其内部形成有通过高压管引入第一和第二燃料的燃料通道的第一和第二燃料是相同的燃料系统或不同的燃料系统; 气缸/针阀（506），其通过形成在燃料阀块（110）中的燃料通道引入的二次燃料的压差向上移动，以将主燃料喷射到先导喷嘴孔; 和主针阀（143），其通过按压气缸/针阀（506）而喷射一次燃料后，通过经连接的燃料通路引入的二次燃料的压差向上移动，将主燃料喷射到主体 喷嘴孔（161）。

公开(公告)号：US09605635B2

公开(公告)日：2017-03-28

申请号：US13806547

申请日：2010-10-28

申请人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha

发明人： Deuk-Jin Park ,  Eung-Sung Kim ,  Ju-Tae Kim ,  Kwang-Cheol Heo ,  Jong-Suk Kim ,  Eun Ha

IPC分类号： F02M59/00 ,  F02D19/08 ,  F02M43/04 ,  F02M45/08 ,  F02M61/10 ,  F02D19/06

CPC分类号： F02M59/00 ,  F02D19/061 ,  F02D19/0642 ,  F02D19/0689 ,  F02D19/0694 ,  F02D19/081 ,  F02M43/04 ,  F02M45/086 ,  F02M61/10 ,  F02M2200/44 ,  Y02T10/36

摘要： A dual fuel injection valve includes a primary fuel treatment space and a secondary fuel treatment space formed extending the fuel valve block and the hybrid nozzle block in the longitudinal direction and side by side with each other. The primary fuel treatment space includes a primary cylinder passage, a primary fuel passage and a primary nozzle hole. The secondary fuel treatment space includes a secondary cylinder passage formed separately form the primary cylinder passage, a secondary fuel passage formed separately form the primary fuel passage hole, a secondary nozzle hole. The dual fuel injection valve further includes a first chamber formed in a lower portion of the secondary cylinder passage, a second chamber disposed between the first chamber and the secondary nozzle hole and formed to surround the secondary cylinder passage, and a primary fuel movement hole connecting the primary cylinder passage and the second chamber.

公开(公告)号：US20140165958A1

公开(公告)日：2014-06-19

申请号：US14131946

申请日：2012-07-19

申请人： Dae-Jin Lee ,  Kwang-Cheol Heo ,  Chae-Soon Lim ,  Jong-Suk Kim

发明人： Dae-Jin Lee ,  Kwang-Cheol Heo ,  Chae-Soon Lim ,  Jong-Suk Kim

IPC分类号： F02B19/12

CPC分类号： F02B19/12 ,  F02B1/04 ,  F02B23/08 ,  F02B2075/125 ,  F02B2275/22 ,  F02M21/0275 ,  F02M21/0281 ,  Y02T10/123 ,  Y02T10/125 ,  Y02T10/32

摘要： Disclosed herein is a precombustion chamber structure for a gas engine. The precombustion chamber structure is configured to facilitate disassembly of a precombustion chamber tip, thus making maintenance, repair or inspection of the precombustion chamber easy. For this, the precombustion chamber structure includes: a body (110) having a main body (111), a water jacket (112) and a precombustion chamber tip (113); and a spark plug (120) for igniting fuel gas injected into the precombustion chamber (114) formed in the body (110). The precombustion chamber structure ignites fuel gas and supplies the ignited fuel gas into a main combustion chamber. A tool insert groove (1131) is formed in the junction between the precombustion chamber tip and the water jacket. The tool insert groove (1131) allows a tool for disassembly to be inserted into a space between the precombustion chamber tip and the water jacket.

摘要翻译： 本文公开了一种用于燃气发动机的预燃室结构。 预燃室结构构造为便于拆卸预燃室顶部，从而容易地对预燃室进行维护，修理或检查。 为此，预燃室结构包括：具有主体（111），水套（112）和预燃室顶端（113）的主体（110）; 和用于点燃注入到形成在主体（110）中的预燃室（114）中的燃料气体的火花塞（120）。 预燃室结构点燃燃料气并将点燃的燃料气体供应到主燃烧室中。 工具插入槽（1131）形成在预燃室顶端和水套之间的连接处。 工具插入槽（1131）允许用于拆卸的工具插入预燃室顶端和水套之间的空间中。

公开(公告)号：US09371771B2

公开(公告)日：2016-06-21

申请号：US14131946

申请日：2012-07-19

申请人： Dae-Jin Lee ,  Kwang-Cheol Heo ,  Chae-Soon Lim ,  Jong-Suk Kim

发明人： Dae-Jin Lee ,  Kwang-Cheol Heo ,  Chae-Soon Lim ,  Jong-Suk Kim

IPC分类号： F02B19/00 ,  F02B19/12 ,  F02M21/02 ,  F02B1/04 ,  F02B75/12 ,  F02B23/08

CPC分类号： F02B19/12 ,  F02B1/04 ,  F02B23/08 ,  F02B2075/125 ,  F02B2275/22 ,  F02M21/0275 ,  F02M21/0281 ,  Y02T10/123 ,  Y02T10/125 ,  Y02T10/32

摘要： Disclosed herein is a precombustion chamber structure for a gas engine. The precombustion chamber structure is configured to facilitate disassembly of a precombustion chamber tip, thus making maintenance, repair or inspection of the precombustion chamber easy. For this, the precombustion chamber structure includes: a body (110) having a main body (111), a water jacket (112) and a precombustion chamber tip (113); and a spark plug (120) for igniting fuel gas injected into the precombustion chamber (114) formed in the body (110). The precombustion chamber structure ignites fuel gas and supplies the ignited fuel gas into a main combustion chamber. A tool insert groove (1131) is formed in the junction between the precombustion chamber tip and the water jacket. The tool insert groove (1131) allows a tool for disassembly to be inserted into a space between the precombustion chamber tip and the water jacket.

摘要翻译： 本文公开了一种用于燃气发动机的预燃室结构。 预燃室结构构造为便于拆卸预燃室顶部，从而容易地对预燃室进行维护，修理或检查。 为此，预燃室结构包括：具有主体（111），水套（112）和预燃室顶端（113）的主体（110）; 和用于点燃注入到形成在主体（110）中的预燃室（114）中的燃料气体的火花塞（120）。 预燃室结构点燃燃料气并将点燃的燃料气体供应到主燃烧室中。 工具插入槽（1131）形成在预燃室顶端和水套之间的连接处。 工具插入槽（1131）允许用于拆卸的工具插入预燃室顶端和水套之间的空间中。

公开(公告)号：US06508146B2

公开(公告)日：2003-01-21

申请号：US09873180

申请日：2001-06-05

申请人： Byung-Nam Kang ,  Jong-Suk Kim ,  Hye-Jong Park

发明人： Byung-Nam Kang ,  Jong-Suk Kim ,  Hye-Jong Park

IPC分类号： G05G114

CPC分类号： B62M3/04 ,  Y10T74/2164 ,  Y10T74/2167

摘要： A pedal driving mechanism for a bicycle which contains structurally improved pedal arms on which pedals are installed to increase the rotary radius of the pedals during the running of the bicycle to obtain optimum driving energy with minimum physical energy consumption, wherein the structure of pedaling mechanism defines a joining line formed by the tooth-coupling of a fixing gear and a rotary gear with the axle line of a driving arm at a right angle, and the trace of the linkage formed by a connection arm and a connection link is set to move in a spiral motion forced to rotate with respect to the center of the fixing gear.