DE69220969D1 - DEVICE FOR NOx REDUCTION OF INTERNAL COMBUSTION ENGINES - Google Patents

DEVICE FOR NOx REDUCTION OF INTERNAL COMBUSTION ENGINES

Info

Publication number
DE69220969D1
DE69220969D1 DE69220969T DE69220969T DE69220969D1 DE 69220969 D1 DE69220969 D1 DE 69220969D1 DE 69220969 T DE69220969 T DE 69220969T DE 69220969 T DE69220969 T DE 69220969T DE 69220969 D1 DE69220969 D1 DE 69220969D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
nox reduction
nox
reduction
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
DE69220969T
Other languages
German (de)
Other versions
DE69220969T2 (en
Inventor
James Davis
Lester Berriman
John Zabsky
William Hylton
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.)
KLEENAIR SYSTEMS INTERNATIONAL PLC,, NORTHWOOD, GB
Original Assignee
DAVIS JAMES W RANCHO MIRAGE CALIF US
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 DAVIS JAMES W RANCHO MIRAGE CALIF US filed Critical DAVIS JAMES W RANCHO MIRAGE CALIF US
Priority claimed from PCT/US1992/003225 external-priority patent/WO1993021432A1/en
Application granted granted Critical
Publication of DE69220969D1 publication Critical patent/DE69220969D1/en
Publication of DE69220969T2 publication Critical patent/DE69220969T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE69220969T 1992-04-20 1992-04-20 DEVICE FOR NOx REDUCTION OF INTERNAL COMBUSTION ENGINES Expired - Fee Related DE69220969T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/003225 WO1993021432A1 (en) 1991-05-16 1992-04-20 ENGINE NOx REDUCTION SYSTEM

Publications (2)

Publication Number Publication Date
DE69220969D1 true DE69220969D1 (en) 1997-08-21
DE69220969T2 DE69220969T2 (en) 1998-01-22

Family

ID=1242631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220969T Expired - Fee Related DE69220969T2 (en) 1992-04-20 1992-04-20 DEVICE FOR NOx REDUCTION OF INTERNAL COMBUSTION ENGINES

Country Status (1)

Country Link
DE (1) DE69220969T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022678A1 (en) 2007-05-11 2008-11-13 Hydraulik-Ring Gmbh Ammonia based exhaust gas re-treatment unit feeds gaseous ammonia directly into exhaust gas flow of internal combustion, preferably diesel, engine; exhaust gas flows through exhaust tract free of urea-water vapor and urea-water solution

Also Published As

Publication number Publication date
DE69220969T2 (en) 1998-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KLEENAIR SYSTEMS, INC., IRVINE, CALIF., US

8327 Change in the person/name/address of the patent owner

Owner name: KLEENAIR SYSTEMS INTERNATIONAL PLC,, NORTHWOOD, GB

8339 Ceased/non-payment of the annual fee