| 摘要 |
The present invention regards a fluid actuator arrangement (1) comprising a first (3) and second (5) cylinder of a cylinder arrangement (7), a piston rod arrangement (9), a first (11) and second (13) piston device associated with the piston rod arrangement (9), wherein respective first (11) and second (13) piston device divides respective first (3) and second (5) cylinder into a first (15) and second (17) chamber provided for connection to a valve device (21) of a fluid supply device (19). The first piston device (11) comprises a piston rod engagement and disengagement device (37), which is adapted to engage or disengage the first piston device (11) to/from the piston rod arrangement (9). The invention can be put into use for aircraft, such as commercial aircraft (74) designed for long distance flights, for construction industry, jacking systems for oil well drilling (77) and service platforms, agricultural equipment industry, marine industry, crane manufacture industry (72, 73), and others. |
