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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0802954 (1977-06-02) |
우선권정보 | DE-2625679 (1976-06-08) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 18 인용 특허 : 0 |
In a wheeled vehicle such as an excavator, a pivotable axle for two of the wheels can be locked against pivoting by means of two blocking cylinders each of which is controlled by its own valve. Each valve is closed by venting a control conduit and applying a valve member against a seating, the valve
A building machine comprising at least one pivotable axle, two valve-controlled blocking cylinders associated with said pivotable axle for blocking said axle in a desired position; a blocking valve directly mounted on each of said blocking cylinders and having a valve housing containing a ball, a va
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