Method for producing a winding for producing electrodes for discharge lamps, winding properties in electrodes for discharge lamps and method for producing an electrode for discharge lamps

A secondary winding for producing an electrode for discharge lamps, comprising:

• a secondary core wire, which has a longitudinal axis, and
• a primary winding comprising:
• a primary core wire, which has a longitudinal axis and consists of an electrically conductive material,
• a cladding wire, which is wound around the primary core wire along the longitudinal axis of the primary core wire, with the result that the cladding wire forms a primary core wire cladding surrounding the primary core wire, and
• a wrapping wire, which is wound around the primary core wire cladding at a radial distance from the primary core wire along the longitudinal axis of the primary core wire,
• wherein the primary winding is wound in a longitudinal direction of the primary core wire around the secondary core wire along the longitudinal axis of the secondary core wire.

A tertiary winding for producing an electrode for discharge lamps, comprising:

• a tertiary core, which has a longitudinal axis, and
• a secondary winding comprising:
• a secondary core wire, which has a longitudinal axis, and
• a primary winding comprising:
• a primary core wire, which has a longitudinal axis and consists of an electrically conductive material,
• a cladding wire, which is wound around the primary core wire along the longitudinal axis of the primary core wire, with the result that the cladding wire forms a primary core wire cladding surrounding the primary core wire, and
• a wrapping wire, which is wound around the primary core wire cladding at a radial distance from the primary core wire along the longitudinal axis of the primary core wire,
• wherein the primary winding is wound in a longitudinal direction of the primary core wire around the secondary core wire along the longitudinal axis of the secondary core wire,
• wherein the secondary winding is wound in the longitudinal direction of the secondary core wire around the tertiary core along the longitudinal axis of the tertiary core.

A method for producing an electrode for a discharge lamp, comprising:

• producing a secondary winding having a secondary core wire, which has a longitudinal axis, and a primary winding comprising:
• a primary core wire, which has a longitudinal axis and consists of an electrically conductive material,
• a cladding wire, which is wound around the primary core wire along the longitudinal axis of the primary core wire, with the result that the cladding wire forms a primary core wire cladding surrounding the primary core wire, and
• a wrapping wire, which is wound around the primary core wire cladding at a radial distance from the primary core wire along the longitudinal axis of the primary core wire,
• wherein the primary winding is wound in a longitudinal direction of the primary core wire around the secondary core wire along the longitudinal axis of the secondary core wire,
• wherein producing the secondary winding comprises:
• providing a secondary core wire which has a longitudinal axis, and winding the primary winding in the longitudinal direction of the primary core wire around the secondary core wire along the longitudinal axis of the secondary core wire,
• removing the secondary core wire and the cladding wire so as to form corresponding emitter material receiving cavities in what is left of the remaining winding structure formed by the primary core wire and the wrapping wire, and
• introducing an emitter material into the emitter material receiving cavities.

A method for producing an electrode for a discharge lamp, comprising:

• producing a tertiary winding having a tertiary core, which has a longitudinal axis, and a secondary winding comprising:
• a secondary core wire, which has a longitudinal axis, and a primary winding comprising:
• a primary core wire, which has a longitudinal axis and consists of an electrically conductive material,
• a cladding wire, which is wound around the primary core wire along the longitudinal axis of the primary core wire, with the result that the cladding wire forms a primary core wire cladding surrounding the primary core wire, and
• a wrapping wire, which is wound around the primary core wire cladding at a radial distance from the primary core wire along the longitudinal axis of the primary core wire,
• wherein the primary winding is wound in a longitudinal direction of the primary core wire around the secondary core wire along the longitudinal axis of the secondary core wire,
• wherein the secondary winding is wound in the longitudinal direction of the secondary core wire around the tertiary core along the longitudinal axis of the tertiary core,
• wherein producing the tertiary winding comprises:
• providing a tertiary has a longitudinal axis, and winding the secondary winding in the longitudinal direction of the secondary core wire around the tertiary core along the longitudinal axis of the tertiary core,
• removing the secondary core wire, the tertiary core and the cladding wire so as to form corresponding emitter material receiving cavities in what is left of the remaining winding structure formed by the primary core wire and the wrapping wire, and
• introducing an emitter material into the emitter material receiving cavities.