Multi-stage exhaust gas recirculation system
Patent
·
OSTI ID:5581897
An automotive type exhaust gas recirculation (EGR) system has two modes of operation, a first one that regulates EGR flow at a constant percentage rate as a function of throttle valve position independently of exhaust gas backpressure changes, and a second one that provides a variable percentage rate of flow of EGR gases in response to changes in exhaust gas backpressures, both modes utilizing carburetor ported vacuum modified by an air bleed device as the EGR valve opening force.
- Assignee:
- Ford Motor Co.
- Patent Number(s):
- US 4398525
- OSTI ID:
- 5581897
- Country of Publication:
- United States
- Language:
- English
Similar Records
Exhaust gas recirculating system
Exhaust gas recirculation system
Exhaust gas recirculation system for an internal combustion engine
Patent
·
Mon Jan 30 23:00:00 EST 1978
·
OSTI ID:5095984
Exhaust gas recirculation system
Patent
·
Tue Aug 30 00:00:00 EDT 1983
·
OSTI ID:5581899
Exhaust gas recirculation system for an internal combustion engine
Patent
·
Mon Apr 09 23:00:00 EST 1979
·
OSTI ID:6299486