GB2295884B - Exhaust gas recirculation valve - Google Patents

Exhaust gas recirculation valve

Info

Publication number
GB2295884B
GB2295884B GB9521835A GB9521835A GB2295884B GB 2295884 B GB2295884 B GB 2295884B GB 9521835 A GB9521835 A GB 9521835A GB 9521835 A GB9521835 A GB 9521835A GB 2295884 B GB2295884 B GB 2295884B
Authority
GB
United Kingdom
Prior art keywords
exhaust gas
gas recirculation
recirculation valve
valve
exhaust
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9521835A
Other versions
GB9521835D0 (en
GB2295884A (en
Inventor
Erwin Krimmer
Tilman Miehle
Andreas-Bernd Rosenbusch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9521835D0 publication Critical patent/GB9521835D0/en
Publication of GB2295884A publication Critical patent/GB2295884A/en
Application granted granted Critical
Publication of GB2295884B publication Critical patent/GB2295884B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
    • 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
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages
GB9521835A 1994-10-26 1995-10-25 Exhaust gas recirculation valve Expired - Fee Related GB2295884B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4438250A DE4438250A1 (en) 1994-10-26 1994-10-26 Exhaust gas recirculation valve

Publications (3)

Publication Number Publication Date
GB9521835D0 GB9521835D0 (en) 1996-01-03
GB2295884A GB2295884A (en) 1996-06-12
GB2295884B true GB2295884B (en) 1996-11-06

Family

ID=6531748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9521835A Expired - Fee Related GB2295884B (en) 1994-10-26 1995-10-25 Exhaust gas recirculation valve

Country Status (4)

Country Link
DE (1) DE4438250A1 (en)
FR (1) FR2726328B1 (en)
GB (1) GB2295884B (en)
IT (1) IT1276935B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9705410D0 (en) * 1997-03-15 1997-04-30 Taylor Graham C A retaining device for a glazed unit and a glazed unit including such a retaining device
DE19716377A1 (en) * 1997-04-18 1998-10-22 Kromschroeder Ag G Valve
DE19729648A1 (en) * 1997-07-11 1999-01-14 Mann & Hummel Filter Device for adjusting a valve flap
GB9714888D0 (en) * 1997-07-16 1997-09-17 Wabco Automotive Uk Butterfly valve actuator
FR2823529B1 (en) * 2001-04-11 2003-07-04 Sagem DEATH-VALVE CONTROL DEVICE
GB0622385D0 (en) 2006-11-10 2006-12-20 Rolls Royce Plc Coupling
DE102012207584A1 (en) * 2012-05-08 2013-11-14 Robert Bosch Gmbh magnetic valve
DE102014204160A1 (en) 2014-03-06 2015-09-10 Robert Bosch Gmbh Valve with at least two toggle levers
US10094272B2 (en) 2015-07-17 2018-10-09 Honeywell International Inc. Linkage for exhaust bypass valve of multi-stage turbocharger
DE102015224466B4 (en) 2015-12-07 2020-10-08 Vitesco Technologies GmbH Valve
EP3441650B1 (en) * 2017-08-07 2021-01-20 Pfeiffer Vacuum Gmbh Safety valve
EP4047249A1 (en) * 2021-02-19 2022-08-24 Alfred Gaile Valve apparatus for controlling a fluid flow through a duct or opening
EP3998210B1 (en) * 2021-02-19 2023-09-13 Lilium eAircraft GmbH Valve apparatus for controlling a fluid flow through a duct or opening of an air conditioning system of an aircraft

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105583A1 (en) * 1971-02-06 1972-08-10 Robert Bosch Gmbh, 7000 Stuttgart Solenoid valve for exhaust gas recirculation in internal combustion engines
AU3248784A (en) * 1983-09-28 1985-04-04 Canadian Fram Limited Electromechanically controlled egr valve and method
US4840350A (en) * 1987-07-31 1989-06-20 Bendix Electronics Limited Electrically actuated EGR valve
DE4325169C1 (en) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Admixing valve, in particular an exhaust-gas recirculation valve of an internal combustion engine

Also Published As

Publication number Publication date
ITMI952107A0 (en) 1995-10-13
FR2726328B1 (en) 1997-06-13
GB9521835D0 (en) 1996-01-03
FR2726328A1 (en) 1996-05-03
IT1276935B1 (en) 1997-11-03
DE4438250A1 (en) 1996-05-02
GB2295884A (en) 1996-06-12
ITMI952107A1 (en) 1997-04-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011025