The aim of each SIEF shall be to

  To make work easier, it is provided according to the invention that the advancement of the hand welding unit (100) takes place by means of the welding composition (102), which can be fed in by a driving means (101).

This freezing is to be prevented.

According to the invention, several receiving elements (27) for securing the option support (26) are arranged on the maintaining device (24) or the maintaining element.

The intention is to produce seeds efficiently.

The aim is to eliminate these deviations.

The tehnical result of the invention is broadening the angle of view.

The objective is to occupy the space of the opposing King.

In order to reduce the assembly complexity and save installation space, the air- or gas-removing part (5) is connected to the cylinder head (1) using no screws.

The aim of the invention is to improve the operating reliability.

The aim of the invention is to propose an economical method.

This problem is solved herein.

This is to ensure that the aid has a neutral incentive effect.

The disadvantage of said scroll compressors is a very restricted power modulation along with poor energy efficiency, and the aim of the invention is to improve said power modulation.

Competition policy is there to ensure this.