Ledvance Gmbh

Tubesolar Ag

Johann Mayer

Roland Hüttinger

Joachim Wirth-Schön

Vesselinka Petrova-Koch

Reiner Mackh

Annette Goss

Joerg Leckert

Michael Schowel

Wiglef Kutschke

A photovoltaic module is specified, comprising: a cylindrical light-transmissive tube enclosing an interior and having a main extension direction and a curved inner surface facing the interior, and a mechanically flexible photovoltaic component comprising a solar cell arrangement applied on a carrier film, wherein the photovoltaic component is arranged in the interior, the solar cell arrangement has a curvature, wherein the curvature follows the curved course of the inner surface of the tube at least in places and the solar cell arrangement at least partly covers the inner surface, wherein the covered inner surface forms a light passage surface of the photovoltaic module.

Photovoltaic module and photovoltaic system

The invention relates to a base () for a lamp tube (), comprising a securing part () for stationarily securing to a front side of the lamp tube (), and a connection part () having at least one electrical contact element () for electrically contacting a lamp holder, which connection part () can be twisted against the securing part (), wherein the securing part () and the connection part () are electrically connected to one another by means of at least one sliding contact (). A tubular lamp (L) having a lamp tube () comprises a base () on at least one open end of the lamp tube (). A method serves to assemble a base () on a lamp, tube () of the tubular lamp (L). In particular, the invention is suitable for use on retrofit LED lamps as a substitute for fluorescent lamps, in particular T-type lamps, in particular T8-type lamps.

Twistable base for a lamp tube

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Konigsbrunn, Germany

Johann Mayer