Dishwasher

Patent metadata

Field	Value
Publication number	US-10376131-B2
Application number	US-201615145854-A
Country	US
Kind code	B2
Filing date	May 4, 2016
Priority date	May 11, 2015
Publication date	Aug 13, 2019
Grant date	Aug 13, 2019

Abstract

A dishwasher includes a receptacle for items to be washed and a lifting device which is configured to lift the receptacle for items to be washed from a starting position into an end position or to lower it from the end position into the starting position. The lifting device has an electrical drive device which is arranged on a dishwasher cavity or on a base support of the dishwasher.

First claim

What is claimed is:

1. A dishwasher, comprising:
a dishwasher cavity, the dishwasher cavity comprising a base, a ceiling arranged opposite to the base, two oppositely arranged side walls, a rear wall, and a loading opening arranged opposite to the rear wall, the loading opening being closable with a door, an upper rounded corner transition area being defined between at least one of the side walls and the ceiling, the upper rounded corner transition area forming an exterior space;
a receptacle for items to be washed, the receptacle being configured for movement into and out of the dishwasher cavity; and
a lifting device configured to lift the receptacle from a starting position into an end position or to lower the receptacle from the end position into the starting position, said lifting device including an electrical drive device comprising an electric motor which is arranged on an exterior of the upper rounded corner transition area within the exterior space so that the electric motor does not project beyond an exterior of the at least one of the side walls and an exterior of the ceiling.

2. The dishwasher of claim 1 , wherein the electrical drive device comprises a transmission.

3. The dishwasher of claim 2 , wherein the transmission is a worm gear.

4. The dishwasher of claim 2 , wherein the transmission comprises a worm wheel that is non-rotatably connected to a swivel arm of the lifting device and comprises a worm that engages into the worm wheel.

5. The dishwasher of claim 4 , wherein the worm wheel has a circle segment shape.

6. The dishwasher of claim 4 , wherein the worm is secured to a drive shaft, which is arranged on a front side and vertically on the dishwasher cavity and at a position located below the electric motor.

7. The dishwasher of claim 6 , further comprising a bevel gear, said electric motor being coupled to the drive shaft via the bevel gear.

8. The dishwasher of claim 1 , wherein the lifting device includes two of said electrical drive device, such that one electric motor is arranged on the exterior of the upper rounded corner transition area between the one of the two side walls and the ceiling and another electric motor is arranged on an exterior of an upper rounded corner transition area between the other of the two side walls and the ceiling.

9. A dishwasher, comprising:
a dishwasher cavity, the dishwasher cavity comprising a base, a ceiling arranged opposite to the base, two oppositely arranged side walls, a rear wall, and a loading opening arranged opposite to the rear wall, the loading opening being closable with a door;
a receptacle for items to be washed, the receptacle being configured for movement into and out of the dishwasher cavity; and
a lifting device configured to lift the receptacle from a starting position into an end position or to lower the receptacle from the end position into the starting position, said lifting device including an electrical drive device comprising an electric motor which is arranged on a base support of the dishwasher beneath the base of the dishwasher cavity and in which the electric motor is positioned in an area at a rear of the base support so as to function as a counterweight to a weight of the door and of the receptacle on condition that the door is open and the receptacle is disposed outside of the dishwasher cavity.

Assignees

• Bsh Hausgeraete Gmbh

Inventors

• Gerstner Norbert
• Steck Thomas
• Isbilen Ersin

Classifications

• A47L15/506 Primary

  Arrangements for lifting racks for loading or unloading purposes · CPC title