EGR Connecting device of EGR pipe and throttle body

• Main Authors: CHOI, DO SUN, JUNG, TACK SU
• Format: Patent
• Language: English; Korean
• Published: 06.03.2017
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

The present invention relates to a connecting device of an exhaust gas recirculation (EGR) pipe and a throttle body, and comprises: a body unit connecting a throttle body which includes a valve enabling air to flow into an EGR pipe, through which exhaust gas flows, and an engine and having a heating unit formed therein; a cooling unit installed inside the body unit and circulating a cooling water in the body unit, thereby overcoming the temperature difference in each season by raising the temperature inside the throttle body to secure an entrance of the throttle valve installed in the throttle body, preventing a freezing phenomenon, and subsequently improving merchantability and credibility of a product. 본 발명은 EGR 파이프와 쓰로틀 바디 연결 장치에 관한 것으로서, 특히 배기가스가 이동하는 EGR 파이프와 엔진으로 공기를 유입시킬 수 있도록 밸브가 구비된 쓰로틀 바디를 연결하며, 내부에 히팅부가 형성된 몸체부와; 상기 몸체부 내측에 형성되어 상기 몸체부에 냉각수를 순환시키는 냉각부로 구성되어, 쓰로틀 바디 내부 온도를 상승시켜 계절별 온도 차이를 극복하여 쓰로틀 바디에 구비된 쓰로틀 밸브의 개도를 확보하고 이로 인해 결빙 현상을 방지함으로써 상품성과 제품 신뢰도를 향상시키는데 효과가 있도록 하는 것이다.