Abstract: A dilute phase powder pump for pumping powder, particularly coating powder, from a powder reservoir to a powder spray-coating device, includes a powder inlet, which is or can be flow-connected to the powder reservoir, and a powder outlet, which is or can be flow-connected to the powder spray-coating device. The dilute phase powder pump also has a powder pumping injector with a motive fluid nozzle and a converging inlet nozzle, and has a valve device for optionally interrupting a flow connection between the powder inlet (80) of the dilute phase powder pump and a powder inlet of the motive fluid nozzle.

Abstract: A spray gun, in particular a powder spray gun, has a handle part and a gun barrel connected to the handle part. The spray gun further includes an illumination device for continuously or optionally illuminating and/or lighting at least one region of an object to be coated by the spray gun. The illumination device is detachably and in particular exchangeably connected to the spray gun and has a ring-shaped lighting means carrier with at least one lighting means, in particular in the form of an LED. The lighting means carrier extends around a downstream region of the gun barrel, on which it is radially supported.

Abstract: A multicolor powder center supplies at least one powder spraying device with different types of coating powder as required. The multicolor powder center has at least one powder container for receiving coating powder and at least one pump unit comprising at least one powder pump, in particular a dense flow pump or a diluted flow pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one powder container has at least one suction channel which is preferably formed in a suction pipe and which has a suction opening that opens into the interior of the powder container and an opposite discharge opening that opens into a connection, wherein the suction side of the at least one powder pump can be fluidically connected to the connection of the powder container.

Abstract: A multicolor powder center is disclosed for supplying at least one powder spraying device with different types of coating powder as required. The multicolor powder center has a first powder container for receiving a first type of coating powder, at least one second powder container for receiving a second type of coating powder, and at least one pump unit comprising at least one powder pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one pump unit and/or the powder container can be moved relative to each other such that the suction side of the at least one powder pump is fluidically connected or can be fluidically connected either to the interior of the first powder container or the interior of the at least one second powder container as required.

Abstract: Disclosed are a Venturi nozzle arrangement for powder conveying injectors and corresponding powder conveying injectors. The Venturi nozzle arrangement has a first region, which serves as a drive nozzle, and a second region, which serves as a collecting nozzle, wherein the second region has a channel that serves as a stream collecting channel with a longitudinal axis, and wherein the first region has a nozzle opening which lies axially opposite the stream collecting channel, the first and second regions of the nozzle arrangement being inseparably connected to one another as a combined component.

Abstract: A multicolor powder center is provided for supplying at least one powder spraying device with different types of coating powder as required. The multicolor powder center has at least one powder container for receiving coating powder and at least one pump unit comprising at least one powder pump, in particular a dense flow pump or a diluted flow pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The pump unit is paired with a docking unit, via which the suction side of the at least one powder pump can be fluidically connected to the interior of the powder container as required.

Abstract: The invention relates to a dilute phase powder pump (51) for pumping powder, particularly coating powder, from a powder reservoir to a powder spray-coating device, comprising a powder inlet (80), which is or can be flow-connected to the powder reservoir, and a powder outlet (81), which is or can be flow-connected to the powder spray-coating device, the dilute phase powder pump (51) having also a powder pumping injector (100) with a motive fluid nozzle (1) and a converging inlet nozzle (11), and the dilute phase powder pump (51) having a valve device for optionally interrupting a flow connection between the powder inlet (80) of the dilute phase powder pump (51) and a powder inlet (5) of the motive fluid nozzle (1).

Abstract: A powder discharge device includes a powder thin flow pump for delivering powder, particularly coating powder, from a powder reservoir to a powder spray device, with a control device being integrated in the powder discharge device, which control device is designed to adjust at least one parameter, which is characterizing in relation to a spray coating process performed with the powder spray device and/or in relation to a powder delivery performed with the powder thin flow pump, the control device forming a structural unit with the powder thin flow pump.

Abstract: A multicolor powder center is disclosed for supplying at least one powder spraying device with different types of coating powder as required. The multicolor powder center has a first powder container for receiving a first type of coating powder, at least one second powder container for receiving a second type of coating powder, and at least one pump unit comprising at least one powder pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one pump unit and/or the powder container can be moved relative to each other such that the suction side of the at least one powder pump is fluidically connected or can be fluidically connected either to the interior of the first powder container or the interior of the at least one second powder container as required.

Abstract: A multicolor powder center is provided for supplying at least one powder spraying device with different types of coating powder as required. The multicolor powder center has at least one powder container for receiving coating powder and at least one pump unit comprising at least one powder pump, in particular a dense flow pump or a diluted flow pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The pump unit is paired with a docking unit, via which the suction side of the at least one powder pump can be fluidically connected to the interior of the powder container as required.

Abstract: A multicolor powder center supplies at least one powder spraying device with different types of coating powder as required. The multicolor powder center has at least one powder container for receiving coating powder and at least one pump unit comprising at least one powder pump, in particular a dense flow pump or a diluted flow pump. The pressure side of the at least one powder pump is fluidically connected or can be fluidically connected to the powder inlet of a powder spraying device. The at least one powder container has at least one suction channel which is preferably formed in a suction pipe and which has a suction opening that opens into the interior of the powder container and an opposite discharge opening that opens into a connection, wherein the suction side of the at least one powder pump can be fluidically connected to the connection of the powder container.

Abstract: A nozzle for atomizing coating materials, in particular coating powder, includes a housing, which has an inlet-side opening and an outlet-side opening, and the openings are connected to each other by a passage channel. The housing has an inner housing part, which defines the passage channel, and an outer housing part, which is designed to detachably connect the nozzle to a coating device. In order to optimize the production process for the nozzle and to reduce costs, the inner housing part and the outer housing part are designed as separate individual pieces.

Abstract: The invention relates to a separating powder filter, particularly for supplying different types and/or sorts of powder, as selected, to a powder delivery device. The separating powder filter comprises the following: a first powder inlet, at least one additional, second powder inlet, and a powder outlet. Either the first powder inlet or the at least one second powder inlet can be fluidically connected to the powder outlet of the separating powder filter.

Abstract: Disclosed are a Venturi nozzle arrangement for powder conveying injectors and corresponding powder conveying injectors. The Venturi nozzle arrangement has a first region, which serves as a drive nozzle, and a second region, which serves as a collecting nozzle, wherein the second region has a channel that serves as a stream collecting channel with a longitudinal axis, and wherein the first region has a nozzle opening which lies axially opposite the stream collecting channel, the first and second regions of the nozzle arrangement being inseparably connected to one another as a combined component.