GB2246842B - An exhaust gas air supply system - Google Patents

An exhaust gas air supply system

Info

Publication number: GB2246842B
Authority: GB; United Kingdom
Prior art keywords: exhaust gas; air supply; supply system; gas air; exhaust
Prior art date: 1990-08-09
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

GB9115104A

Other versions

GB9115104D0 (en

GB2246842A (en

Inventor

Osman Sari

Ernst Kuhlen

Edwin Schauer

Albert Denne

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.)

Pierburg GmbH

Original Assignee

Pierburg 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.)

1990-08-09

Filing date

1991-07-12

Publication date

1994-11-30

1991-07-12 Application filed by Pierburg GmbH filed Critical Pierburg GmbH

1991-08-28 Publication of GB9115104D0 publication Critical patent/GB9115104D0/en

1992-02-12 Publication of GB2246842A publication Critical patent/GB2246842A/en

1994-11-30 Application granted granted Critical

1994-11-30 Publication of GB2246842B publication Critical patent/GB2246842B/en

2011-07-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Toxicology (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Exhaust Gas After Treatment (AREA)
Magnetically Actuated Valves (AREA)

GB9115104A 1990-08-09 1991-07-12 An exhaust gas air supply system Expired - Fee Related GB2246842B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4025267A DE4025267C2 (en)	1990-08-09	1990-08-09	Check valve for a gas line

Publications (3)

Publication Number	Publication Date
GB9115104D0 GB9115104D0 (en)	1991-08-28
GB2246842A GB2246842A (en)	1992-02-12
GB2246842B true GB2246842B (en)	1994-11-30

Family

ID=6411943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9115104A Expired - Fee Related GB2246842B (en)	1990-08-09	1991-07-12	An exhaust gas air supply system

Country Status (4)

Country	Link
DE (1)	DE4025267C2 (en)
FR (1)	FR2665743B1 (en)
GB (1)	GB2246842B (en)
IT (1)	IT1248351B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2674288A1 (en) *	1991-03-21	1992-09-25	Borg Warner Automotive Electro	SECONDARY AIR CONTROL AND NON-RETURN VALVE.
DE4307798A1 (en) *	1993-03-12	1994-09-15	Bosch Gmbh Robert	Combination valve
US5421366A (en) *	1994-06-06	1995-06-06	Borg-Warner Automotive, Inc.	Solenoid operated air control and check valve
US6453667B1 (en)	2000-09-01	2002-09-24	Siemens Automotive Inc.	Air control valve and method for engine exhaust gas treatment
DE102008030503B4 (en)	2007-06-29	2019-07-11	Borgwarner Inc.	Valve control device and method of assembly
DE102007031957A1 (en)	2007-07-10	2009-01-22	Pierburg Gmbh	Combined non-return and control valve
CN112324540A (en) *	2020-09-28	2021-02-05	秦克红	Cylinder SCR catalytic converter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1052423A (en) *		1900-01-01
GB1256326A (en) *	1969-03-15	1971-12-08	Anton Husby & Sonner	Control means for flap valves
US3707987A (en) *	1970-08-03	1973-01-02	Mueller Steam Specialty Divisi	Adjustable valve assembly
US4631923A (en) *	1983-10-21	1986-12-30	Devron Engineering Limited	Solenoid operated check valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3845781A (en) *	1972-03-22	1974-11-05	Refrigerating Specialties Co	Check valve for pulsating flows
US4178953A (en) *	1974-12-23	1979-12-18	Acf Industries, Incorporated	Fail safe bypass valve

1990
- 1990-08-09 DE DE4025267A patent/DE4025267C2/en not_active Expired - Lifetime
1991
- 1991-06-20 FR FR9107585A patent/FR2665743B1/en not_active Expired - Fee Related
- 1991-06-25 IT ITRM910460A patent/IT1248351B/en active IP Right Grant
- 1991-07-12 GB GB9115104A patent/GB2246842B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1052423A (en) *		1900-01-01
GB1256326A (en) *	1969-03-15	1971-12-08	Anton Husby & Sonner	Control means for flap valves
US3707987A (en) *	1970-08-03	1973-01-02	Mueller Steam Specialty Divisi	Adjustable valve assembly
US4631923A (en) *	1983-10-21	1986-12-30	Devron Engineering Limited	Solenoid operated check valve

Also Published As

Publication number	Publication date
GB9115104D0 (en)	1991-08-28
DE4025267C2 (en)	2000-06-08
DE4025267A1 (en)	1992-02-13
FR2665743A1 (en)	1992-02-14
GB2246842A (en)	1992-02-12
IT1248351B (en)	1995-01-05
ITRM910460A0 (en)	1991-06-25
FR2665743B1 (en)	1994-01-28
ITRM910460A1 (en)	1992-12-25

Publication	Publication Date	Title
EP0485089A3 (en)	1992-10-14	Engine exhaust gas recirculation system
GB2270115B (en)	1997-05-14	Exhaust gas recirculation system
GB2261474B (en)	1994-06-22	Gas turbine exhaust system
EP0475493A3 (en)	1992-04-29	System for purifying air
DE69408819D1 (en)	1998-04-09	Fuel and air supply system
GB9115670D0 (en)	1991-09-04	Gas turbine combustion system
GB2246842B (en)	1994-11-30	An exhaust gas air supply system
GB2170861B (en)	1988-03-02	Air duct silencer splitter
GB2281592B (en)	1997-09-03	Exhaust gas diffuser
SG54279A1 (en)	1998-11-16	Exhaust fan
FI932076A (en)	1993-05-07	Gas system with gas supply
GB9321483D0 (en)	1993-12-08	Air heating system for turbojet bypass engines
GB9412625D0 (en)	1994-08-10	Gas intake duct
TW297502U (en)	1997-02-01	High-temperature gas duct
GB9212566D0 (en)	1992-07-22	Engine exhaust gas system
GB9015627D0 (en)	1990-09-05	Gas supply systems and methods
HU9400566D0 (en)	1994-05-30	Air supply system
IL112404A0 (en)	1995-03-30	Respiration air supply system
HU905056D0 (en)	1991-01-28	Air supply system for engines
ATA231093A (en)	1997-11-15	EXHAUST AIR SUPPLY SYSTEM
EP0353420A3 (en)	1990-12-12	Air duct system
PL271482A1 (en)	1989-10-02	Intake unit for an air drawing system
GB9023766D0 (en)	1990-12-12	Supplied air respirator system
KR950019268U (en)	1995-07-24	Vehicle Exhaust Air Supply
GB9115643D0 (en)	1991-09-04	Gas ventilation system

Legal Events

Date	Code	Title	Description
2008-03-26	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070712