#Stanadyne LLC

FUEL FEED FOR MOTOR-DRIVEN HIGH PRESSURE FUEL PUMP

An electric GDI pump is configured to allow fuel being pumped to cool the electric motor and associated motor control/drive circuit, and cool and lubricate a drive region of a high-pressure pump befor…

DRIVE·Apr 10·2 min read

F02M37/08 Stanadyne LLC

High-Pressure GDI Pump With Low-Pressure Bypass

A high-pressure fuel supply pump for a fuel system that supplies a high-pressure fuel injection (GDI) apparatus and a low-pressure fuel injection (PFI) apparatus incorporates an inlet check valve to i…

DRIVE·Oct 5·1 min read

F02M59/368 Stanadyne LLC

HIGH PRESSURE PORT FUEL INJECTION SYSTEM

A port fuel injection system includes a fuel pump configured to produce a flow of pressurized liquid fuel at a pressure between 10 and 50 bar. A fuel rail is connected to receive the flow of pressuriz…

DRIVE·Aug 3·2 min read

F02D41/402 Stanadyne LLC

COMPACT EGR VALVE

A compact EGR valve uses a BLDC motor to drive a valve member between a closed position blocking flow of exhaust gases and a range of open positions where exhaust gasses flow through the valve. A driv…

DRIVE·May 4·1 min read

F02M26/54 Stanadyne LLC

AXISYMMETRIC INJECTOR HOLD-DOWN LOAD RING

An axisymmetric injector hold-down load ring includes an annular body and an odd numbered plurality of resilient arms integrally extending from the annular body. Each resilient arm has a curvature con…

DRIVE·Apr 20·1 min read

F02M61/14 Stanadyne LLC

FUEL INJECTOR

An electromagnetic fuel injection valve includes a coupling between an armature and the valve member that allows limited relative movement of the valve member and armature in both the opening and clos…

DRIVE·Dec 1·1 min read

F02M51/0667 Stanadyne LLC

HIGH PRESSURE FUEL PUMP WITH MECHANICAL PRESSURE REGULATION

A high pressure fuel pump includes an inlet metering valve arranged to control a quantity of fuel delivered to the pumping chamber during retracting motion of the pumping plunger. The inlet metering v…

DRIVE·Jan 20·1 min read

F02M59/34 Stanadyne LLC

ACTUATOR AND COMPACT EGR VALVE

An actuator is driven by a brushless motor having a rotor with axially extended magnets, permitting axial movement of the rotor while maintaining overlap between the magnets and a stator secured in a …

DRIVE·Oct 28·2 min read

F16K31/042 Stanadyne LLC