Inventor

SPEIRS DAVID L

US32 patents

⚠️ This page may combine multiple inventors who share the name “SPEIRS DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPEIRS DAVID L

WALBRO LLC

Low pressure fuel and air charge forming device for a combustion engine

Low pressure fuel injection system for a multi-cylinder light-duty internal combustion engine

Fuel injected engine system

Charge forming device with throttle valve adjuster

Electromechanical valve and method of assembly

Fuel pump assembly with removable and/or movable supports

Throttle body with fluid flow control

Throttle body with fluid flow control

Method of controlling a fuel injector

Charge forming device with throttle valve

Charge forming device with throttle valve

Fuel pump assembly with removable supports

Low pressure fuel and air charge forming device for a combustion engine

Low pressure fuel and air charge forming device for a combustion engine

Fuel supply device with injector and vapor management

Fuel supply device with injector and vapor management

Fuel supply assembly with in-tank reservoir

WALBRO ENGINE MANAGEMENT LLC

Carburetor and solenoid assemblies and methods of assembling the same

Layered diaphragm

Level sensor mount

Wire seal assembly

Fuel-air mixture control apparatus

Vapor separator

Retainer with grounding feature for fuel system component

WALBRO CORP

Carburetor fuel mixture adjustment assembly

Carburetor needle valve adjustment limiter cap and method of use

Carburetor needle valve adjustment limiter cap and method of adjusting fuel flow

GALKA WILLIAM E

Rotary position sensor with buffer

Rotary position sensor

ISRAELSON KEVIN L

Fuel pump assembly

CASONI MASSIMO

Fuel injected engine system

KING ERIC L

Engine starting system with throttle override