LandOfFree - US Patents - Listing for Fluid handling

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Demand responsive flow control valve

Fluid handling – Flow affected by fluid contact – energy field or coanda effect – Responsive to condition external of system

Demand responsive flow controller

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Demand responsive flow regulator valve

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface

Demand type governors

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Demand valve

Fluid handling – Line condition change responsive valves – Pilot or servo controlled

Demand valve for breathing apparatus

Fluid handling – Processes – With control of flow by a condition or characteristic of a...

Demulsifier control system and method

Fluid handling – Self-proportioning or correlating systems – Flow rate responsive

Dental handpiece control

Fluid handling – With casing – support – protector or static constructional... – With hose storage or retrieval means

Dental instrument hose retraction device

Fluid handling – Siphons – With strainer – filter – separator or sediment trap

Dental waste trap

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

Deployable contour crafting

Fluid handling – With repair – tapping – assembly – or disassembly means – Tapping a pipe – keg – or apertured tank under pressure

Deployment of equipment into fluid containers and conduits

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems

Depressurizing connector

Fluid handling – Ambient condition change responsive – Underwater

Depth responsive gas control device

Fluid handling – Systems – Plural noncommunicating flow paths

Detachable fluid coupling

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

Detachable inhalation valve device for a respirator filter assem

Fluid handling – Processes

Detachable locking device for a control valve and method

Fluid handling – Freeze condition responsive safety systems – Low temperature responsive drains

Detachable water pipe freeze preventing device

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

Detecting device for valve opening-closing