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公开(公告)号：KR101305666B1
公开(公告)日：2013-09-09
申请号：KR1020110118186
申请日：2011-11-14
Applicant: 현대자동차주식회사
CPC classification number: F02B75/045 , F02D15/02
Abstract: 본 발명에 따른 가변 압축비 장치는 연소실을 형성하는 피스톤과, 상기 피스톤의 운동을 크랭크샤프트에 전달하도록 피스톤 핀으로 그 일단이 상기 피스톤에 체결된 커넥팅 로드, 상기 피스톤 핀을 매개로 상기 커넥팅 로드에 그 일단이 편심되게 연결된 듀얼 링크 타입의 1쌍의 제1,2편심링크, 상기 제1,2편심링크의 타단에 그 일단이 연결되어 상기 편심링크를 회전시키는 듀얼 링크 타입의 스윙링크, 상기 1쌍의 제1,2편심링크의 각 일단을 서로 연결시키는 연결부를 포함한다.
Abstract translation: 根据本发明的可变压缩比装置是连接杆，紧固到所述活塞和所述活塞的运动的活塞销，以形成一燃烧室的一端，所述活塞通过活塞销以作为介质被传递到曲轴的连杆 一旦第一和第一对偏心地连接到所述偏心连杆双链路类型的第二，第一和第二摆杆和一个端部连接，所述一对双链接类型的用于偏心连杆旋转到所述偏心连杆的另一端 连接部分连接第一和第二偏心连杆的第一和第二偏心连杆的端部。
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公开(公告)号：KR1020130052871A
公开(公告)日：2013-05-23
申请号：KR1020110118186
申请日：2011-11-14
Applicant: 현대자동차주식회사
CPC classification number: F02B75/045 , F02D15/02
Abstract: PURPOSE: A variable compression ratio device is provided to obtain the dynamic stability of a swing motion and to reinforce structural rigidity with stable load balancing. CONSTITUTION: A variable compression ratio device comprises a piston(1), a connecting rod(2), a pair of first and second eccentric links(4a,4b), a pair of swing links(5a,5b), and a connection unit. The piston forms a combustion chamber. One end of the connecting rod is coupled to the piston by a piston pin(3), and the other end thereof is coupled to a crank shaft. The first and second eccentric links are eccentrically coupled to one end of the connecting rod by the piston pin. The swing links are connected to one end of the first and second eccentric links by the piston pin to rotate the first and second eccentric links. The connection unit connects one end of the first and second links to each other.
Abstract translation: 目的：提供可变压缩比装置，以获得摆动运动的动态稳定性，并通过稳定的负载平衡来增强结构刚度。 构成：可变压缩比装置包括活塞（1），连杆（2），一对第一和第二偏心连杆（4a，4b），一对摆动连杆（5a，5b）和连接单元 。 活塞形成燃烧室。 连杆的一端通过活塞销（3）与活塞连接，另一端与曲轴相连。 第一和第二偏心连杆通过活塞销偏心联接在连杆的一端。 摆动连杆通过活塞销连接到第一和第二偏心连杆的一端，以旋转第一和第二偏心连杆。 连接单元将第一和第二连杆的一端彼此连接。
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公开(公告)号：KR101209736B1
公开(公告)日：2012-12-07
申请号：KR1020100095559
申请日：2010-09-30
CPC classification number: F01L1/143 , F01L13/0036
Abstract: 본발명은가변밸브리프트장치에관한것으로서, 내측태핏과, 상기내측태핏을둘러싸는외측태핏과, 상기내측태핏의내부에삽입되어상기내측태핏과상기외측태핏을선택적으로결합하는랫칭핀으로구성되는가변밸브리프트장치에있어서, 상기외측태핏에일부삽입되면서, 상기랫칭핀의이동방향을따라상기랫칭핀과이격설치되어내부적으로는랫칭핀의움직임을제한하고, 상기외측태핏의외부로일부돌출되어실린더헤드그루브내에서슬라이딩하여외부적으로는가변밸브리프트장치의회전을방지하는스톱퍼가구비된가변밸브리프트장치를제공하여, 내부적으로는랫칭핀의이동거리를제한하고, 외부적으로는가변밸브리프트장치의회전을방지하여엔진의파손을방지할뿐만아니라, 작동유체의공급을원활히하고, 태핏스커트부에별도의회전방지장치의가공이필요없어원가를절감할수 있는효과가있다.
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公开(公告)号：KR101198797B1
公开(公告)日：2012-11-12
申请号：KR1020100086675
申请日：2010-09-03
Applicant: 현대자동차주식회사
CPC classification number: F01M1/16 , F01L2001/34423
Abstract: 본 발명은 엔진의 가변 밸브 장치 등에 공급되는 오일의 맥동을 저감시키는 유압 오리피스에 관한 것이다.
본 발명의 하나의 양상에 따른 유압 오리피스는 실린더 헤드에 형성된 헤드 오일 저널에 장착되어 있으며, 헤드 오일 저널에 공급된 오일의 맥동을 저감한 후 공급 유로에 공급한다.
상기 유압 오리피스는 바디; 상기 바디의 내부에 형성되어 헤드 오일 저널로부터 오일을 공급받는 제1,2유로; 그리고 상기 바디의 내부에 형성되어 있으며, 상기 제1,2유로와 만나 제1,2유로를 통하여 공급된 오일을 상기 공급 유로에 공급하는 합류 유로;를 포함하며, 상기 제1유로를 통과한 제1오일 흐름과 상기 제2유로를 통과한 제2오일 흐름이 상기 합류 유로에서 서로 다른 위상을 가지고 만날 수 있다.-
公开(公告)号：KR1020120023455A
公开(公告)日：2012-03-13
申请号：KR1020100086675
申请日：2010-09-03
Applicant: 현대자동차주식회사
CPC classification number: F01M1/16 , F01L2001/34423
Abstract: PURPOSE: A hydraulic orifice is provided to secure a simplified structure and improve assemblability by employing a head oil journal as a chamber. CONSTITUTION: A hydraulic orifice comprises a body, first and second channels(16,18) which are formed inside the body and supplied with oil from a head oil journal, and a junction channel(20) which is formed inside the body and connected to the first and second channels to supply oil that is are supplied through the first and second channels to a supply channel. A first oil flow passing through the first channel and a second oil flow passing through the second channel are joined in the junction channel, wherein the first oil flow and the second oil flow have with different phases because the length of the first channel is different from that of the second channel.
Abstract translation: 目的：提供液压孔以确保简化的结构，并通过使用头油轴颈作为室来提高组装性。 构成：液压孔口包括主体，第一和第二通道（16,18），其形成在主体内部并从头部油颈颈部供应油，以及接合通道（20），其形成在主体内并连接到 供给通过第一和第二通道的油的第一和第二通道供应通道。 通过第一通道的第一油流和穿过第二通道的第二油流在接合通道中接合，其中第一油流和第二油流具有不同的相，因为第一通道的长度不同于 第二个渠道的。
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Patent Agency Ranking
公开(公告)号：KR101518945B1
公开(公告)日：2015-05-12
申请号：KR1020130154196
申请日：2013-12-11
Applicant: 현대자동차주식회사
CPC classification number: F02B75/044 , F02B75/045
Abstract: 본발명의실시예에따른압축비를가변시키는가변압축비엔진은, 연소동작에의해서왕복해서실린더안에서움직이도록배치되는피스톤, 상기피스톤과설정거리를두고회전가능하게배치되는크랭크샤프트, 일측은상기크랭크샤프트와연결되고, 타측은상기크랭크샤프트와연결되는크랭크암, 크랭크핀을통해서상기크랭크암과연결되고, 피스톤핀을통해서상기피스톤과연결되고, 그내부에는오일챔버가형성되는커넥팅로드, 상기크랭크핀과상기커넥팅로드사이에배치되고, 상기크랭크핀과편심되는편심캠, 공급되는오일압력에따라서움직이도록상기오일챔버에배치되는가변피스톤, 및상기가변피스톤의움직임에따라서상기편심캠을회전시키도록상기가변피스톤과상기편심캠을연결하는링크를포함할수 있다.
Abstract translation: 根据本发明的实施例，改变压缩比的可变压缩比发动机包括：设置成通过燃烧动作在气缸中往复运动的活塞; 可旋转地设置在距活塞预定距离处的曲轴; 其曲柄臂的一端连接到曲轴，另一端连接到曲轴; 连杆通过曲柄销连接到曲柄臂，并通过活塞销连接到活塞上，同时在其中形成油室; 设置在曲柄销和连杆之间并且与曲柄销偏心的偏心凸轮; 设置在所述油室上的可变活塞，其根据所供给的油的压力而移动; 以及连接可变活塞和偏心凸轮的连杆，以根据可变活塞的运动来旋转偏心凸轮。
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公开(公告)号：KR1020140108475A
公开(公告)日：2014-09-11
申请号：KR1020130022420
申请日：2013-02-28
Applicant: 현대자동차주식회사
CPC classification number: F02D15/04
Abstract: Disclosed are a variable compression ratio apparatus and an internal combustion engine having the same. The disclosed variable compression ratio apparatus comprises a piston having the structure of double pistons, and having a variable volume; a lifter relatively moving one of the double pistons against the other of the double pistons; a guide unit guiding the movement of one of the double pistons; and a locking unit maintaining a state where one of the double pistons is relatively moved against the other of the double pistons. Therefore, according to the present invention, the volume of the piston is varied when the piston is positioned at a top dead center, thereby controlling a compression ratio.
Abstract translation: 公开了一种可变压缩比装置和具有该可变压缩比装置的内燃机。 所公开的可变压缩比装置包括具有双活塞结构并具有可变容积的活塞; 将所述双活塞中的一个相对于所述双活塞中的另一个相对移动的升降机; 引导单元，引导所述双活塞中的一个的运动; 以及保持双活塞中的一个相对于双活塞中的另一个相对移动的状态的锁定单元。 因此，根据本发明，当活塞位于上止点时，活塞的体积变化，从而控制压缩比。
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公开(公告)号：KR1020140010512A
公开(公告)日：2014-01-27
申请号：KR1020120076231
申请日：2012-07-12
Applicant: 현대자동차주식회사
CPC classification number: F02B75/047 , F02B75/045
Abstract: A device for a variable compression ratio is disclosed. The present invention relates to the device for the variable compression ratio capable of being installed in an engine which rotates a crank shaft by receiving combustion power of a mixer from a piston and changing the compression ratio of the mixer. The present invention comprises an eccentric bearing assembly, a connecting load, and a control axis. The eccentric bearing assembly comprises an eccentric ring in which an eccentric hole is formed and an eccentric link which is connected to the eccentric ring and delivers rotation force to the eccentric ring. The connecting load comprises one end unit, a middle unit, and other end unit. The control axis is connected to the eccentric link and rotates the eccentric bearing assembly.
Abstract translation: 公开了一种用于可变压缩比的装置。 本发明涉及一种可变压缩比装置，其能够安装在通过从活塞接收混合器的燃烧功率并改变混合器的压缩比来使曲轴旋转的发动机中。 本发明包括偏心轴承组件，连接负载和控制轴。 偏心轴承组件包括形成有偏心孔的偏心环和连接到偏心环的偏心连杆，并将旋转力传递给偏心环。 连接载荷包括一个端部单元，中间单元和另一个端部单元。 控制轴连接到偏心连杆并使偏心轴承组件旋转。
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公开(公告)号：KR101338461B1
公开(公告)日：2013-12-10
申请号：KR1020120123611
申请日：2012-11-02
Applicant: 현대자동차주식회사
CPC classification number: F02B75/045
Abstract: The present invention relates to a variable compression ratio apparatus, which is mounted on an engine, for changing a compression ratio of a mixer comprising: a crank shaft; a connecting rod, which is connected with the crank shaft to be able to be rotated; a first and a second eccentricity link, which is installed in both sides of the connecting rod respectively, and which is installed to be able to be rotated since the piston pin is eccentricity in one end; a first and a second branch, which is formed since one end is branched into both parts; a swing link where the first and the second branch are connected to the other end of the first and the second eccentricity link respectively to be able to be rotated; and a controlling device for controlling the swing link. The crank shaft includes a crank journal, which is supported to be able to be rotated in a cylinder block of the engine; a crank pin where the connecting rod is connected to be able to be rotated; and a crank arm which connects the crank journal and the crank pin. The crank arm includes a guide surface, which is formed at a constant thickness in an inner peripheral surface in order to slid move the first and the second branch of the swing link.
Abstract translation: 本发明涉及一种可变压缩比装置，其安装在发动机上，用于改变混合器的压缩比，包括：曲轴; 连杆，其与曲轴连接以能够旋转; 第一和第二偏心连杆分别安装在连杆的两侧，并且安装成能够在活塞销的一端偏心时能够旋转; 第一和第二分支，其一端形成为两部分; 摆动连杆，其中第一和第二分支分别连接到第一和第二偏心连杆的另一端以能够旋转; 以及用于控制摆动连杆的控制装置。 曲柄轴包括一个曲轴轴颈，该曲柄轴颈被支撑成能够在发动机的气缸体中旋转; 连接杆能够旋转的曲柄销; 以及连接曲柄轴颈和曲柄销的曲柄臂。 曲柄臂包括引导表面，该引导表面在内周表面中以恒定厚度形成，以便滑动使摆动连杆的第一和第二分支移动。
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公开(公告)号：KR1020120041937A
公开(公告)日：2012-05-03
申请号：KR1020100103359
申请日：2010-10-22
Applicant: 현대자동차주식회사
CPC classification number: F01L1/185 , F01L1/2405 , F01L13/0036 , F01L2001/186 , F01L2105/00 , F01L2820/033
Abstract: PURPOSE: A variable valve lift device is provided to improve dynamic characteristics by inserting a latching portion inside a body and installing the latching portion closely to a cam shaft. CONSTITUTION: A variable valve lift device comprises a high cam(170), a low cam(160), an outside body(100), an inside body(200) and a latching potion. The high cam and low cam are fixed to a cam shaft side by side. The outside body is compressed by the rotation of the high cam and a cross-bar is placed under a front end of the outside body. The inside body is compressed by the rotation of the low cam and installed inside the outside body. A front end of the inside body is protruded more than the outside body. A valve member(400) is installed in the lower part of the front end of the inside body. An upper side of a rear end of the inside body is connected to a lost motion hinge shaft(110) on a same shaft of a rear end of the outside body and a lower side of a rear end of the inside body is pivoted with a hinge member(150). The latching part is inserted inside the body and connected with the cross-bar selectively, restricts the movement of the inside body on the front end of the outside body.
Abstract translation: 目的：提供一种可变气门提升装置，通过将主体内的闩锁部分插入并将闩锁部分紧密地安装在凸轮轴上来改善动态特性。 构成：可变气门提升装置包括高凸轮（170），低凸轮（160），外体（100），内体（200）和闭锁部分。 高凸轮和低凸轮并排固定在凸轮轴上。 外部主体通过高凸轮的旋转而被压缩，并且横杆位于外部主体的前端之下。 内部体被低凸轮的旋转压缩并安装在外部体内。 内侧主体的前端比外侧体突出。 阀体（400）安装在内体前端的下部。 内体的后端的上侧与外体的后端的同一轴上的空转铰链轴（110）连接，并且内体的后端的下侧以 铰链构件（150）。 闩锁部分插入到主体内部并且与横杆有选择地连接，限制了内体在外体前端的移动。
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