US4616803A
(en )
1986-10-14
Declutchable valve override
CN109681690B
(en )
2021-02-02
Speed reducer of intelligent valve actuator
CA1113280A
(en )
1981-12-01
Transmission assembly for powered and manual operation
US2206597A
(en )
1940-07-02
Coating metal articles
JPS4836555A
(en )
1973-05-30
DE616112C
(en )
1935-07-20
Drive for valves, gate valves or the like.
DE950709C
(en )
1956-10-11
Torque switch
DE968268C
(en )
1958-01-30
Electromotive drive for shut-off devices, especially for high pressures, the braking device connected to the hollow shaft of the handwheel being designed as a band brake
DE621832C
(en )
1935-11-14
Device on motorized drives for valves, pressing devices, etc. like
DE509557C
(en )
1930-10-10
Remote control for valves u. like
DE684829C
(en )
1939-12-06
Lifting gear for hoists
CN112413059B
(en )
2024-06-07
Marine door lowering speed reducer
DE1550502A1
(en )
1970-01-08
Electric actuator
DE4344325A1
(en )
1995-06-29
Planetary gear especially for actuators for mountings
EP4198216A2
(en )
2023-06-21
Vacuum toilet override systems and methods
EP1959176B1
(en )
2009-12-23
Drive for ball valves
AT135267B
(en )
1933-11-10
Motorized drive device for shut-off devices.
CN1786537B
(en )
2010-06-16
Hand operator for hydraulic driver
DE899064C
(en )
1953-12-07
Protective device for electrical machines, especially for asynchronous motors
DE698696C
(en )
1940-11-15
Motor protection device with start lock
CH182489A
(en )
1936-02-15
Friction clutch device for manual transmissions.
DE1301946B
(en )
1969-08-28
Actuating device with a drive motor and a planetary gear driven by this motor with a mechanical torque limiter that can be switched off
DD3829A
(en )