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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0380880 (1989-07-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
An improved fifth wheel incorporates a junction fitting for pneumatic, hydraulic and electrical control lines which mates the truck to the tractor simultaneously with the connection performed by the fifth wheel. The deck plate is pivoted about a vertical axis to maintain the connection and facilitat
A fifth wheel mounted to a tractor having a deck plate with a slot therein for receiving a kingpin of a trailer to be towed by said tractor in combination with a means for automatically connecting electrical and fluid lines between said trailer and tractor upon engagement of said kingpin within said
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