KR940007340A - Shaft type intake and exhaust valve device - Google Patents

Shaft type intake and exhaust valve device Download PDF

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Publication number
KR940007340A
KR940007340A KR1019920016183A KR920016183A KR940007340A KR 940007340 A KR940007340 A KR 940007340A KR 1019920016183 A KR1019920016183 A KR 1019920016183A KR 920016183 A KR920016183 A KR 920016183A KR 940007340 A KR940007340 A KR 940007340A
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KR
South Korea
Prior art keywords
exhaust valve
shaft
valve shaft
exhaust
intake
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Application number
KR1019920016183A
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Korean (ko)
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KR950013324B1 (en
Inventor
김종희
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전성원
현대자동차 주식회사
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Priority to KR1019920016183A priority Critical patent/KR950013324B1/en
Publication of KR940007340A publication Critical patent/KR940007340A/en
Application granted granted Critical
Publication of KR950013324B1 publication Critical patent/KR950013324B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

본 발명은 내연기관의 샤프트형 흡. 배기 밸브장치에 관한 것으로, 종래의 트레인식 흡. 배기 밸브장치의 단점을 해소시킬 수 있도록 구조가 단순하게 되어 있는 샤프트형의 흡. 배기 밸브장치를 제공하는 것을 발명의 목적으로 하며, 상기 실린더헤드(1)의 양측부에 각각 그의 전길이에 걸쳐 길이방향으로 연장되는 흡기밸브샤프트구멍(4) 및 배기밸브샤프트구멍(5)과, 그 흡기밸브샤프푸트구멍(4) 및 배기밸브샤프트구멍(5)에 각각 회전가능하게 수용되는 흡기밸브샤프트(6) 및 배기밸브샤프트(7)와, 상기 흡기 밸브샤프트(6) 및 배기밸브샤프트(7)에 실린더 헤드(1)의 각 흡기구(2) 및 배기구(3)에 대응하여 그들과 각각 연통가능하도록 길이방향으로 간격을 두고 배치된 상태로 반경방향으로 연장됨과 동시에 흡기밸브샤프트(6)와 배기밸브샤프트(6)의 회전에 따라 하나씩 대응하는 흡기구(2) 및 배기구(3)와 선택적으로 연통할 수 있도록 연장방향이 일정각도씩 차이지게 형성되어 있는 흡기구 측 연통로(8) 및 배기구측 연통로(9)를 구비하는 것을 특징으로 하는 샤프트형의 흡.배기 밸브장치임.The present invention is a shaft type suction of an internal combustion engine. Related to the exhaust valve device, conventional train-type suction. Shaft type suction with simple structure to solve the disadvantage of exhaust valve device. It is an object of the invention to provide an exhaust valve device, and an intake valve shaft hole (4) and an exhaust valve shaft hole (5) extending in the longitudinal direction over its entire length on both sides of the cylinder head (1), respectively. An intake valve shaft 6 and an exhaust valve shaft 7 rotatably housed in the intake valve shaft foot hole 4 and the exhaust valve shaft hole 5, and the intake valve shaft 6 and exhaust valve The inlet valve shaft extends radially in a state in which the shaft 7 is arranged at intervals in the longitudinal direction so as to be in communication with each of the inlet ports 2 and the exhaust ports 3 of the cylinder head 1, respectively. 6) and the intake port side communication path (8) formed extending at a predetermined angle so as to selectively communicate with the inlet port (2) and the exhaust port (3) corresponding to each other in accordance with the rotation of the exhaust valve shaft (6) And an exhaust port side communication path 9 It is a shaft type intake and exhaust valve device, characterized in that.

Description

샤프트형 흡.배기 밸브장치Shaft type Intake / Exhaust valve device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 흡.배기 밸브장치가 설치되어 있는 내연기관의 실린더헤드를 개략적으로 도시하는 개략평면도,1 is a schematic plan view schematically showing a cylinder head of an internal combustion engine in which an intake / exhaust valve device according to the present invention is installed;

제2도는 제1도에 도시된 실린더헤드의 개략단면도,2 is a schematic cross-sectional view of the cylinder head shown in FIG.

제3도는 본 발명에 따른 흡기구측 연통로 및 배기구측 연통로의 배향상태를 설명하기 위한 개략도.3 is a schematic view for explaining the orientation of the inlet-side communication path and the exhaust port-side communication path according to the present invention.

Claims (7)

각 실린더용의 흡기구(2) 및 배기구(3)가 길이방향으로 일정간격을 두고 각각 배열되어 있는 실린더헤드(1)를 구비하는 내연기관의 흡.배기 밸브장치에 있어서, 상기 실린더헤드(1)의 양측부에 각각 그의 전길이에 걸쳐 길이방향으로 연장되는 흡기밸브샤프트구멍(4) 및 배기 밸브샤프트구멍(5)과, 그 흡기밸브샤프트구멍(4) 및 배기밸브샤프트구멍(5)에 각각 회전가능하게 수용되는 흡기밸브샤프트(6) 및 배기밸브샤프트(7)와, 상기 흡기밸브샤프트(6)에 실린더헤드(1)의 각 흡기구(2)에 대응하여 그들과 각각 연통가능하도록 길이방향으로 간격을 두고 배치된 상태로 반경방향으로 연장됨과 동시에 흡기밸브샤프트(6)의 회전에 따라 하나씩 대응하는 흡기구(2)와 선택적으로 연통할 수 있도록 연장방향이 일정각도씩 차이지게 형성되어 있는 흡기구측 연통로(8)와, 배기밸브샤프트(7)에 실린더헤드(1)의 각 배기구(3)에 대응하여 그들과 각각 연통가능하도록 길이방향으로 간격을 두고 배치된 상태로 반경방향으로 연장됨과 동시에 배기밸브샤프트(6)의 회전에 따라 하나씩 대응하는 배기구(3)와 선택적으로 연통할 수 있도록 연장방향이 일정각도씩 차이지게 형성되어 있는 배기구측 연통로(9)를 구비하는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.In the intake / exhaust valve apparatus of an internal combustion engine, having the cylinder head 1 in which the inlet port 2 and the exhaust port 3 for each cylinder are arranged at regular intervals in the longitudinal direction, the cylinder head 1 In each of the intake valve shaft holes 4 and the exhaust valve shaft holes 5 extending in the longitudinal direction over its entire length, and the intake valve shaft holes 4 and the exhaust valve shaft holes 5, respectively. The intake valve shaft 6 and the exhaust valve shaft 7 rotatably housed, and the intake valve shaft 6 corresponding to each inlet port 2 of the cylinder head 1 in the longitudinal direction so as to be in communication with each other; Inlet in which the extension direction is formed at a predetermined angle so as to extend in the radial direction in a state arranged at intervals at the same time and selectively communicate with the corresponding inlet port 2 one by one according to the rotation of the intake valve shaft (6) Side communication path (8 And radially extending in a state arranged at intervals in the longitudinal direction to correspond to each exhaust port 3 of the cylinder head 1 on the exhaust valve shaft 7 so as to be able to communicate with them, respectively. 6) A shaft-shaped suction comprising: an exhaust port side communication path (9) formed extending at a predetermined angle so as to be selectively communicated with the corresponding exhaust port (3) one by one by rotation. Exhaust valve device. 제1항에 있어서, 상기 연통로(8),(9)들이 일정한 각도차로 형성된 것을 특징으로 하는 샤프트형 흡.배기 밸브장치.2. The shaft type intake / exhaust valve device according to claim 1, wherein the communication paths (8, 9) are formed at a constant angle difference. 제1항에 있어서, 상기 흡기밸브샤프트(6)의 일단 및 배기밸브샤프트(7)의 일단에는 내연기관의 크랭크샤프트에 연결된 스프로켓(12)에 연결되어 있는 스프로켓(10),(11)이 각각 장착되어 있는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.2. The sprockets (10) and (11) of claim 1, wherein one end of the intake valve shaft (6) and one end of the exhaust valve shaft (7) are connected to the sprockets (12) connected to the crankshaft of the internal combustion engine. Shaft-shaped suction, characterized in that attached. Exhaust valve device. 제1항에 있어서, 상기 흡기밸브샤프트(6) 및 배기밸브샤프트(7)의 각각에는 각 연통로의 양측에 형성된 저어널부(17)와 각 연통로의 사이에 압축링과 오일링을 설치하기 위한 환형홈(18)(19)들이 형성되어 있는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.The method of claim 1, wherein each of the intake valve shaft (6) and the exhaust valve shaft (7) is provided with a compression ring and an oil ring between the journal portion (17) formed on both sides of each communication path and each communication path. Shaft-shaped suction, characterized in that the annular groove (18, 19) is formed. Exhaust valve device. 제1항에 있어서, 각 밸브샤프트구멍(4),(5)내에는 상기 흡기 밸브샤프트(6) 및 배기밸브샤프트(7)의 각저어널부를 보호하기 위한 베어링(20)이 장착됨과 동시에, 그 베어링(20)에는 오일통로(21)가 형성되어 있는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.A bearing 20 is mounted in each of the valve shaft holes 4 and 5 to protect the respective journal portions of the intake valve shaft 6 and the exhaust valve shaft 7, The bearing 20 has a shaft-shaped suction, characterized in that the oil passage 21 is formed. Exhaust valve device. 제1항에 있어서, 각 연통로(8),(9)의 양단부에는 챔퍼(chamf-er)(22)가 형성되어 있는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.2. The shaft-shaped suction according to claim 1, wherein a chamfer (22) is formed at both ends of each communication path (8) and (9). Exhaust valve device. 제1항에 있어서, 각 연통로(8),(9)의 내면에는 다수의 나선형홈(23)이 형성되어 있는 것을 특징으로 하는 샤프트형 흡. 배기 밸브장치.2. The shaft-shaped suction according to claim 1, wherein a plurality of spiral grooves (23) are formed on the inner surfaces of the communication paths (8) and (9). Exhaust valve device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920016183A 1992-09-05 1992-09-05 Shaft-type valve apparatus KR950013324B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920016183A KR950013324B1 (en) 1992-09-05 1992-09-05 Shaft-type valve apparatus

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Application Number Priority Date Filing Date Title
KR1019920016183A KR950013324B1 (en) 1992-09-05 1992-09-05 Shaft-type valve apparatus

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KR940007340A true KR940007340A (en) 1994-04-27
KR950013324B1 KR950013324B1 (en) 1995-11-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101222229B1 (en) * 2009-12-07 2013-01-15 미쯔비시 지도샤 고교 가부시끼가이샤 Variable valve gear for internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101222229B1 (en) * 2009-12-07 2013-01-15 미쯔비시 지도샤 고교 가부시끼가이샤 Variable valve gear for internal combustion engine
US8939117B2 (en) 2009-12-07 2015-01-27 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Variable valve actuation device for internal combustion engine

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KR950013324B1 (en) 1995-11-02

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