LandOfFree - US Patents - Listing for Fluid handling

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

Damper blade operating mechanism

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

Damper blade seal

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

Damper construction

Fluid handling – Processes

Damper device

Fluid handling – Systems – Multi-way valve unit

Damper device for hydraulic control valve

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

Damper for diaphragm-operated pressure regulating valves

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

Damper mechanism for fresh air intake

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

Damper of hydraulic pilot valve

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

Damper of hydraulic pilot valve

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

Damper operator for use with air, smoke and fire dampers

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

Damper operator for use with air, smoke and fire dampers

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

Damper seal apparatus

Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing

Damper sealing structure

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

Damper system with sealing plug

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Damper valve

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

Damper valve

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

Damper valve

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Damper valve and a hydraulic power steering device using the...

Fluid handling – Line condition change responsive valves – Bi-directional flow valves

Damper valve and hydraulic power steering apparatus using...