Inventor

PERRY PAUL D

CA69 patents

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

PERRY PAUL D

SIEMENS CANADA LTD

Automotive evaporative leak detection system and method

Integrated pressure management system for a fuel system

Diaphragm for an integrated pressure management apparatus

Vapor leak detection system having a shared electromagnet coil for operating both pump and vent valve

Automotive evaporative leak detection system

Apparatus and method to detect fuel leak in a zero-vapor fuel system

Integrated pressure management apparatus having electronic control circuit

Solenoid for an integrated pressure management apparatus

Fuel system with intergrated pressure management

Integrated pressure management apparatus providing an on-board diagnostic

Automotive evaporative leak detection system

Vapor leak detection module having a shared electromagnet coil for operating both pump and vent valve

Pulse interval leak detection system

Canister purge system having improved purge valve control

Canister vent valve having at least one sensor and single electric actuator operatively connected to a single electrical connector

Automotive evaporative emission leak detection system and method

Automotive evaporative emission leak detection system module

Poppet valve seat for an integrated pressure management apparatus

Automotive evaporative emission leak detection system and module

Automotive evaporative emission leak detection system and method

Initialization method of an automotive evaporative emission leak detection system

Sensor arrangement for an integrated pressure management apparatus

Method of calibrating an integrated pressure management apparatus

Fluid flow through an integrated pressure management apparatus

Pressure operable device for an integrated pressure management apparatus

Housing for integrated pressure management apparatus

Evaporative emission leak detection system including vacuum regulator with sensitive seal

Connection between an integrated pressure management apparatus and a vapor collection canister

Temperature correction method and subsystem for automotive evaporative leak detection systems

SIEMENS ELECTRIC LTD

Leak detection pump with integral vent seal

Fuel vapor leak detection system

Means and method for operating evaporative emission system leak detection pump

Fuel vapor leak detection system

Canister vent valve having electric pressure sensor and valve actuator

Canister purge system having improved purge valve control

Canister purge system having improved purge valve

Evaporative emission leak detection system

SIEMENS VDO AUTOMOTIVE INC

Temperature correction method and subsystem for automotive evaporative leak detection systems

Integrated pressure management system for a fuel system

Fuel vapor leak test system and method comprising successive series of pulse bursts and pressure measurements between bursts

Method of managing pressure in a fuel system

Fuel vapor leak test system and method comprising P-I-D setting of pulse bursts to regulate target pressure

Fuel system with integrated pressure management

Apparatus, system and method of establishing a test threshold for a fuel vapor leak detection system

(unassigned)

Automotive evaporative emission leak detection system

Initialization method for an automotive evaporative emission leak detection system

CONTINENTAL AUTOMOTIVE CANADA

Engine off vacuum decay method for increasing pass/fail threshold using NVLD

CONTINENTIAL AUTOMOTIVE SYSTEM

Low power consumption latch circuit including a time delay for a fuel vapor pressure management apparatus

PERRY PAUL D

Leak detection method and system for a high pressure automotive fuel tank

SIEMENS BENDIX AUTOMOTIVE ELEC

Heater control valve