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Detlef Altemark
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Dorsten, DE
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Patents Grants
last 30 patents
Information
Patent Grant
A burner with a flame retention device
Patent number
5,055,032
Issue date
Oct 8, 1991
Ruhrgas Aktiengesellschaft
Detlef Altemark
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method and apparatus for the measurement of gas properties
Patent number
4,941,345
Issue date
Jul 17, 1990
Ruhrgas Aktiengesellschaft
Detlef Altemark
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus of operating pre-mixed burners
Patent number
4,859,171
Issue date
Aug 22, 1989
Ruhrgas Aktiengesellschaft
Detlef Altemark
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method of and system for determining the ratio between the oxygen-c...
Patent number
4,659,306
Issue date
Apr 21, 1987
Ruhrgas Aktiengesellschaft
Detlef Altemark
G05 - CONTROLLING REGULATING
Information
Patent Grant
Burner
Patent number
4,582,476
Issue date
Apr 15, 1986
Ruhrgas Aktiengesellschaft
Detlef Altemark
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Burner
Patent number
4,530,656
Issue date
Jul 23, 1985
Ruhrgas Aktiengesellschaft
Detlef Altemark
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for the operation of premixture burners and burner for carr...
Patent number
4,439,135
Issue date
Mar 27, 1984
Ruhrgas Aktiengesellschaft
Detlef Altemark
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES