US 2025/0114726 A1 · TREATMENT DEVICE FOR TREATING FLUIDS, MORE PARTICULARLY LIQUID FLUIDS, AND TREATMENT UNIT AND CONNECTION HEAD FOR A TREATMENT DEVICE

Abstract

A fluid treatment device has a treatment unit and a connection head. A detachable bayonet-type connection device connects the connection head and the treatment unit to each other about a connection axis of the treatment device by a housing connection part of the treatment unit and a head connection part of the connection head that operatively engage each other to form the connection of the detachable bayonet-type connection device. A pretension element is provided for realizing a mechanical pretension pressing the connection head and the treatment unit against each other. A splash guard part is provided that covers at least the detachable bayonet-type connection device.

Claims20

Dependent claims

A treatment device for a fluid, the treatment device comprising:

a treatment unit comprising a housing;
a connection head;
a detachable bayonet-type connection device configured to connect the connection head and the treatment unit to each other about a connection axis of the treatment device;
and
a splash guard part configured to at least cover the detachable bayonet-type connection device, wherein the splash guard part, between the connection head and the treatment unit, comprises a first seal region and a second seal region, wherein the first seal region is configured to seal radially in relation to the connection axis or to seal axially in relation to the connection axis, and wherein the second seal region is configured to seal axially in relation to the connection axis.

2 more elements

A treatment unit for a treatment device for a fluid, the treatment unit configured to connect to a connection head of the treatment device by a detachable bayonet-type connection device about a connection axis of the treatment device, the treatment unit comprising:

a housing comprising a housing connection part of the detachable bayonet-type connection device, wherein the housing connection part is configured to connect the treatment unit to the connection head by a head connection part of the detachable bayonet-type connection device;
and
a pretension element configured to realize a mechanical pretension for pressing the housing connection part of the detachable bayonet-type connection device and the head connection part of the detachable bayonet-type connection device against each other, wherein the pretension element is a spring element comprising at least two radially outwardly projecting spring arms each having a radially outer end face comprising a straight section arranged tangentially to an outer circumference of a rim of the housing or to an outer circumference of a rim of the connection head.

Dependencies are inferred from the claim text.

Treatment device for treating fluids, more particularly liquid fluids, and treatment unit and connection head for a treatment device

Life of this patent

Treatment device for treating fluids, more particularly liquid fluids, and treatment unit and connection head for a treatment device

Life of this patent

Abstract

Claims20