Fenno-aurum Oy

Hs Foils Oy

Bruker Axs Handheld, Inc.

Ametek Finland Oy

Heikki Johannes Sipilä

Erkki Tapani Puusaari

Esko Juhani Kantonen

Pekka Törmä

An ultraviolet flame detector () includes a housing () having an opening () at a first end () of the housing (), and a window structure () arranged to cover the opening () of the housing (). A photocathode () is arranged to a second end () of the housing () so that the photocathode () is facing inside the housing (). An anode wire () is arranged between the window structure () and the photocathode (). The anode wire () is configured to travel transversally across the housing (). The ultraviolet flame detector () is filled with a gas.

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Espoo, Finland

Heikki Johannes Sipilä