|
JPS5369931A
|
|
Ball valve
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|
CA1047887A
|
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Actuator having ring-shaped cylinder tube
|
|
US4085624A
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Electrically driven actuator
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GB1538612A
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Electrically driven actuator
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GB1538611A
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Electrically driven actuator
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IT1065318B
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Compact valve actuator electric drive mechanism - using geared motor with double leadscrew and nut arrangement carrying rocker amr
|
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DE2605784A1
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|
Compact valve actuator electric drive mechanism - using geared motor with double leadscrew and nut arrangement carrying rocker amr
|
|
GB1523804A
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Part-rotary actuators and other positivedisplacement fluid machines
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US4027576A
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Pump or motor having sealed chambers
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JPS5239833A
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Ball valve
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JPS51145024A
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Sealing mechanism of housing for operating shafts of valves * cocks or other apparatus
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JPS51145023A
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Sealing mechanism of housing for operating shafts of valves * cocks or other apparatus
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JPS51143927A
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Ball valve
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