Punching and embossing unit for metal threads of tapping screw, has material profile corresponding to profile of cutting edge, where angle of flank of cutting edge is acute towards center line of borehole at base area than side of edge
AT506702B1
Exhaust gas tube for a fuel heated heater
AT507238A1
Device for air supplying fuel cell systems
AT506228A4
Method for operating a heater
AT505940A4
High-temperature fuel cell system with exhaust gas recycling
AT506323B1
Device for fixing a solar collector
AT506308A4
Fastening device and method for connecting hydraulic lines
AT506175A1
Solar energy collector is covered by an adhesive protective film, to prevent injury should the glass cover or tubes burst
AT505773A4
Fuel-independent energy supply system
AT505416B1
High temperature fuel cell with adsorption heat pump
AT505963A2
Method for producing a solar absorbent
AT505302A4
Flow sensor's null-point calibration and flow direction detection method, involves measuring electrical power consumption, where measuring signal of electrical power consumption is reached to minimum or maximum
AT505744A1
Method for manufacturing an insertion for a bolt screw in a panel and attaching to it
AT505311A4
Fuel cell plant with reformer
AT505301A4
Method for recognizing errors in flow sensor, involves measuring quotient of temperature under reference condition by two temperature sensors, where measurement depending on one of two determined temperatures or mass flow
AT505604A1
Device for heat use in fuel cells
AT505442A1
Method for fuel gas air adjustment for a fuel-driven burner
AT505444A2
Fixing a solar absorber tube in a frame
AT504915B1
Collector tube for a solar absorber produced by the roll bond process
AT505244A1
Method for checking ionization electrode signal in burners
