IT962632B - CONTROL SYSTEM OF EXHAUST GAS RECYCLING IN AN INTERNAL COMBUSTION ENGINE - Google Patents

CONTROL SYSTEM OF EXHAUST GAS RECYCLING IN AN INTERNAL COMBUSTION ENGINE

Info

Publication number
IT962632B
IT962632B IT2675172A IT2675172A IT962632B IT 962632 B IT962632 B IT 962632B IT 2675172 A IT2675172 A IT 2675172A IT 2675172 A IT2675172 A IT 2675172A IT 962632 B IT962632 B IT 962632B
Authority
IT
Italy
Prior art keywords
control system
exhaust gas
combustion engine
internal combustion
gas recycling
Prior art date
Application number
IT2675172A
Other languages
Italian (it)
Original Assignee
Ranco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ranco Inc filed Critical Ranco Inc
Application granted granted Critical
Publication of IT962632B publication Critical patent/IT962632B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/907—Vacuum-actuated valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Fluid-Driven Valves (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
IT2675172A 1971-08-03 1972-07-07 CONTROL SYSTEM OF EXHAUST GAS RECYCLING IN AN INTERNAL COMBUSTION ENGINE IT962632B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16859571 US3884200A (en) 1971-08-03 1971-08-03 Exhaust gas recirculation control system for internal combustion engines
US20278371A 1971-11-29 1971-11-29

Publications (1)

Publication Number Publication Date
IT962632B true IT962632B (en) 1973-12-31

Family

ID=26864286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2675172A IT962632B (en) 1971-08-03 1972-07-07 CONTROL SYSTEM OF EXHAUST GAS RECYCLING IN AN INTERNAL COMBUSTION ENGINE

Country Status (9)

Country Link
US (2) US3884200A (en)
JP (1) JPS5146211B1 (en)
AU (1) AU462247B2 (en)
CA (1) CA959360A (en)
DE (1) DE2221152C3 (en)
FR (1) FR2149736A5 (en)
GB (1) GB1401343A (en)
IT (1) IT962632B (en)
SE (1) SE386956B (en)

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US3888143A (en) * 1972-04-04 1975-06-10 Ford Motor Co Dual diaphragm actuator for a transmission throttle valve assembly
US3818880A (en) * 1972-08-02 1974-06-25 Chrysler Corp Exhaust gas recirculation control for internal combustion engines
US4013052A (en) * 1972-08-31 1977-03-22 Nissan Motor Co., Ltd. Exhaust gas recirculation control device
JPS5237536B2 (en) * 1972-08-31 1977-09-22
DE2255297A1 (en) * 1972-11-11 1974-05-22 Bosch Gmbh Robert VALVE FOR COMBUSTION ENGINE EXHAUST GAS PIPES
US4079710A (en) * 1973-10-12 1978-03-21 Hitachi, Ltd. Exhaust gas recirculation device
US3783847A (en) * 1972-12-06 1974-01-08 Ford Motor Co Engine spark control and exhaust gas recirculation vacuum signal selector
US3835827A (en) * 1973-01-29 1974-09-17 Ford Motor Co Exhaust and gas recirculating system
US3924589A (en) * 1973-03-17 1975-12-09 Toyota Motor Co Ltd Exhaust gas recirculating apparatus
JPS5213248B2 (en) * 1973-05-24 1977-04-13
US3901202A (en) * 1973-05-25 1975-08-26 Gen Motors Corp Vacuum bias regulator assembly
US3964259A (en) * 1973-08-06 1976-06-22 Acf Industries, Incorporated Multi condition relief valve
US3930475A (en) * 1973-08-24 1976-01-06 Ford Motor Company Engine exhaust gas recirculating control
JPS5215733B2 (en) * 1973-08-31 1977-05-02
US3878823A (en) * 1973-09-24 1975-04-22 Ford Motor Co Carburetor venturi vacuum and engine manifold vacuum controlled exhaust gas recirculating
US3885537A (en) * 1973-11-05 1975-05-27 Ford Motor Co Road load modulated exhaust gas recirculation system
US3915136A (en) * 1974-02-25 1975-10-28 Ranco Inc Control system for exhaust gas recirculating valve
US3926161A (en) * 1974-02-28 1975-12-16 Bendix Corp Exhaust gas recirculation flow control system
US4022237A (en) * 1974-02-28 1977-05-10 The Bendix Corporation Exhaust gas recirculation flow control system
US3970061A (en) * 1974-03-04 1976-07-20 Ranco Incorporated Control system for exhaust gas recirculating valve
JPS5234687B2 (en) * 1974-06-24 1977-09-05
JPS5345857B2 (en) * 1974-06-24 1978-12-09
JPS5235822B2 (en) * 1974-06-25 1977-09-12
JPS5345858B2 (en) * 1974-06-27 1978-12-09
JPS514415A (en) * 1974-06-27 1976-01-14 Nissan Motor
US3981283A (en) * 1974-09-03 1976-09-21 Ford Motor Company Engine exhaust gas recirculating control
US4040401A (en) * 1974-11-05 1977-08-09 Ethyl Corporation Spark vacuum advance control
US3996905A (en) * 1974-11-25 1976-12-14 Chrysler Corporation Vacuum controls for internal combustion engines
JPS529719A (en) * 1975-07-15 1977-01-25 Toyota Motor Corp Exhast gas recycling device
US3998194A (en) * 1975-09-04 1976-12-21 Acf Industries, Incorporated System for control of exhaust gas recirculation
JPS605774B2 (en) * 1975-12-01 1985-02-14 日産自動車株式会社 internal combustion engine
JPS5277924A (en) * 1975-12-23 1977-06-30 Aisan Ind Co Ltd Exhaust gas recirculator
JPS52102930A (en) * 1976-02-24 1977-08-29 Toyota Motor Corp Exhaust-gas-circulation control valve system for automobile
JPS5630683Y2 (en) * 1976-06-09 1981-07-21
US4308835A (en) * 1980-01-25 1982-01-05 Abbey Harold Closed-loop fluidic control system for internal combustion engines
JPS5386918A (en) * 1977-01-08 1978-07-31 Nissan Motor Co Ltd Auxiliary air regulating device for enforced scavenging engine
JPS5393222A (en) * 1977-01-26 1978-08-16 Nippon Soken Inc Exhaust emission recirculating device in internal engine
JPS6041227B2 (en) * 1977-07-11 1985-09-14 トヨタ自動車株式会社 Exhaust gas recirculation control device
JPS6041228B2 (en) * 1977-08-30 1985-09-14 トヨタ自動車株式会社 Engine exhaust gas recirculation control method and device
US4291717A (en) * 1977-09-06 1981-09-29 Texas Instruments Incorporated Proportional stroke automatic temperature control system
US4137880A (en) * 1977-11-03 1979-02-06 Chrysler Corporation Time delay apparatus for an exhaust gas recirculation controller
JPS6014189B2 (en) * 1978-06-16 1985-04-11 本田技研工業株式会社 Exhaust recirculation flow control device
JPS5845593B2 (en) * 1978-03-06 1983-10-11 本田技研工業株式会社 Additional fluid control device for internal combustion engines
US4186702A (en) * 1978-06-02 1980-02-05 General Motors Corporation Exhaust gas recirculation control
JPS54160927A (en) * 1978-06-12 1979-12-20 Honda Motor Co Ltd Device for correcting intaken air amount for engine
JPS5535106A (en) * 1978-09-01 1980-03-12 Honda Motor Co Ltd Exhaust recirculating apparatus of engine
AU534371B2 (en) * 1978-09-06 1984-01-26 Honda Giken Kogyo Kabushiki Kaisha E.g.r. system
JPS5537504A (en) * 1978-09-07 1980-03-15 Honda Motor Co Ltd Exahust recycling device for engine
US4218040A (en) * 1978-09-12 1980-08-19 Robertshaw Controls Company Valve positioner and method of making same
US4274384A (en) * 1978-09-12 1981-06-23 Honda Giken Kogyo Kabushiki Kaisha Engine exhaust gas recirculation system
JPS5549564A (en) * 1978-09-14 1980-04-10 Honda Motor Co Ltd Exhaust gas recirculating apparatus for engine
DE2952308C2 (en) * 1978-12-27 1985-03-14 Toyota Jidosha Kogyo K.K., Toyota, Aichi CONVERTER FOR GENERATING A CONTROL PRESSURE THAT FEEDS AN ACTUATOR AND REPLIES THE LOAD OF AN INTERNAL COMBUSTION ENGINE
JPS5627056A (en) * 1979-08-11 1981-03-16 Honda Motor Co Ltd Exhaust gas recycling controller in engine
JPS5672250A (en) * 1979-11-15 1981-06-16 Honda Motor Co Ltd Controller for exhaust gas recirculation in engine
US4267855A (en) * 1980-01-17 1981-05-19 Eaton Corporation Pneumatic vacuum regulator
JPS57159931A (en) * 1981-03-27 1982-10-02 Aisin Seiki Co Ltd Throttle opening response signal generator
EP0107309A1 (en) * 1982-09-27 1984-05-02 Borg-Warner Corporation Pressure control system
US4633845A (en) * 1984-08-31 1987-01-06 Schmelzer Corporation Vacuum control device
US6447491B1 (en) 1999-06-18 2002-09-10 Genzyme Corporation Rolling seal suction pressure regulator, apparatus and system for draining a body cavity and methods related thereto
WO2015066672A1 (en) * 2013-11-04 2015-05-07 Cummins Inc. Systems and methods for controlling egr flow during transients

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US3125111A (en) * 1964-03-17 Vacuum regulator
US2071116A (en) * 1935-04-10 1937-02-16 Int Harvester Co Charge forming device for internal combustion engines
US2722927A (en) * 1952-10-29 1955-11-08 George W Cornelius Apparatus for controlling internal combustion engine fuel mixtures
US3021827A (en) * 1957-10-23 1962-02-20 Gen Motors Corp Carburetor governor
JPS4112482Y1 (en) * 1964-05-20 1966-06-13
JPS4524650Y1 (en) * 1966-12-19 1970-09-28
US3507260A (en) * 1967-05-01 1970-04-21 Brooks Walker Exhaust recirculation control for an engine
US3500807A (en) * 1968-03-04 1970-03-17 Atlantic Richfield Co Exhaust recycle system
US3542004A (en) * 1968-08-09 1970-11-24 George W Cornelius Recycle apparatus
US3575189A (en) * 1969-02-03 1971-04-20 Robertshaw Controls Co Pneumatic control system and pneumatically operated reversing relay construction therefor or the like
US3542003A (en) * 1969-03-17 1970-11-24 Chrystal Corp Engine exhaust recirculation
US3648672A (en) * 1969-08-10 1972-03-14 Toyo Kogyo Co Device for purifying the exhaust gas of an internal combustion engine to reduce the nitrogen oxide content
US3643425A (en) * 1970-02-12 1972-02-22 Exxon Research Engineering Co Low-polluting internal combustion engine wherein secondary air is injected into the exhaust ports
DE2011464C3 (en) * 1970-03-11 1976-01-08 Volkswagenwerk Ag, 3180 Wolfsburg Internal combustion engine with exhaust gas recirculation
US3621825A (en) * 1970-07-27 1971-11-23 Ford Motor Co Exhaust gas recirculation control valve

Also Published As

Publication number Publication date
SE386956B (en) 1976-08-23
DE2221152A1 (en) 1973-02-22
US3739797A (en) 1973-06-19
AU462247B2 (en) 1975-06-19
CA959360A (en) 1974-12-17
GB1401343A (en) 1975-07-16
US3884200A (en) 1975-05-20
DE2221152B2 (en) 1974-01-10
DE2221152C3 (en) 1974-08-01
JPS5146211B1 (en) 1976-12-08
AU4138772A (en) 1973-10-25
FR2149736A5 (en) 1973-03-30

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