|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16K-001/12 F16K-031/02 G05B-013/02 F16K-031/122|
|미국특허분류(USC)||137/220; 037/554; 251/129.04; 700/042|
|우선권정보||HR-P 20090295 A (2009-05-20); HR-P 20100273 A (2010-05-17)|
|§371/§102 date||20111118 (20111118)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 13|
The present invention applies to the hydraulic axial piston regulating valve with a linear position sensor, consisting of the valve body (1) and the central part (2), around which the fluid flows when the valve is opened, the hydraulic cylinder (3) with the piston (4) and the piston rod (5), to which the valve regulating piston (12) is firmly fastened. The linear position sensor (8) is placed inside the hydraulic cylinder, and in the electric version of the valve, the sensor with the magnetostrictive waveguide (20) is used. The present invention applies ...
1. A hydraulic axial piston regulating valve, said valve comprising: a valve body (1) and a central part (2) around which flows a fluid when said valve is in an opened state, and where said central part (2) is connected by one or more ribs (16) with said valve body (1), where said ribs (16) are equipped with hydraulic channels (17) and additional channels for guides (18);said central part (2) with a hydraulic cylinder (3) in communication with said hydraulic channels (17) inside which there is a hydraulic piston body (4) and a piston rod (5) to which a r...