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Roof ventilator having fluid flow control and method of making s

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Means to regulate or vary operation of device
Patent

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Root feeder

Fluid handling – Systems – Flow path with serial valves and/or closures
Patent

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Rotary actuated disc valve

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Rotary actuator and valve control system

Fluid handling – With casing – support – protector or static constructional... – Vehicle
Patent

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Rotary actuator valve closure apparatus

Fluid handling – Ambient condition change responsive – Atmospheric
Patent

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Rotary air valve for air distribution system in vehicles

Fluid handling – Systems – With flow control means for branched passages
Patent

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Rotary air valve seal arrangement

Fluid handling – Systems – Multi-way valve unit
Patent

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Rotary ball valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Rotary ball valve assembly

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Rotary ball valve assembly

Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling – disassembling – or removing cartridge type valve
Patent

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Rotary ball valve assembly

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Rotary bearing seal

Fluid handling – Systems – Articulated or swinging flow conduit
Patent

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Rotary bleed valve assembly

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Reexamination Certificate

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Rotary cam valve

Fluid handling – Systems – Programmer or timer
Reexamination Certificate

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Rotary channel-selector valve

Fluid handling – Systems – Multi-way valve unit
Patent

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Rotary channel-selector valve

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Rotary channel-selector valve

Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate

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Rotary connection for passage of hydraulic oil

Fluid handling – Systems – With running joint between movable parts of system
Patent

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Rotary connector with valve

Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate

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Rotary control valve

Fluid handling – Systems – With selective motion for plural valve actuator
Patent

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