LandOfFree - US Patents - Listing for Fluid handling

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

Valve with light emitting and detecting and detecting...

Valve with noise reducing two stage pressure drop

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

Valve with paired helical ramps

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

Valve with pivoting flap and installation equipped with the valv

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

Valve with positively driven sensing switch connection

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve

Valve with pressure assisted closing system

Valve with pressure compensation

Fluid handling – Destructible or deformable element controlled – Heat destructible or fusible

Valve with pressure energized back seat sealing means

Fluid handling – With means for separating solid material from the fluid – Planar strainer normal to flow path

Valve with pressurization rate reduction device

Fluid handling – Systems – Dividing into parallel flow paths with recombining

Valve with redundancy on closing

Fluid handling – Removable valve head and seat unit – Retained by bonnet or closure

Valve with removable insert

Fluid handling – Removable valve head and seat unit

Valve with removable insert

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

Valve with replaceable seal element

Fluid handling – With indicator – register – recorder – alarm or inspection means – Fluid pressure responsive indicator – recorder or alarm

Valve with residual pressure indicator for portable oxygen inhal

Fluid handling – Removable valve head and seat unit

Valve with resilient tubes having constricted portions

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

Valve with reversible valve seat for high-pressure pump (HP)

Fluid handling – Back flow prevention by vacuum breaking – Air vent in liquid flow line

Valve with roller

Fluid handling – With repair – tapping – assembly – or disassembly means – With provision of alternate wear parts

Valve with rotary valve head

Valve with rotary valving element