Device and method for wet treating laundry

a technology for wet treatment and laundry, applied in the direction of washing machines with receptacles, washing apparatus, applications, etc., can solve the problems of limited quantity and known devices that have proven problemati

Inactive Publication Date: 2007-07-05
KANNEGIESSER GMBH CO HERBERT
View PDF25 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0024] A method for achieving the aforementioned object comprises an inner drum that can be driven in rotation about a rotation axis and is loaded with the laundry or other items that are to be treated, and the laundry or other items are then washed and preferably spin-dried, characterized in that loading is carried out with the rotation axis of the inner drum perpendicular or inclined relative to the perpendicular, and, during loading, the inner drum is driven in rotation at least intermittently about the rotation axis. Accordingly, the loading is carried out with the rotation axis of the inner drum perpendicular or inclined relative to the perpendicular, and the inner drum is driven in rotation during loading, specifically throughout the entire loading operation or during only part of the loading operation. This method allows the inner drum to be loaded with a relatively large quantity of laundry. In particular, the method according to the invention allows the inner drum to be loaded with a much larger quantity of stiff items, for example carpets or mats, compared to loading when the inner drum is stationary.
[0025] According to a preferred development of the method, the inner drum is loaded while rotating at a speed of rotation wh

Problems solved by technology

In practice, the known devices have proven problematic during loading.
Particularly when stiff articles of laundry or items such as carpets and dirt-collecting mats are to be treate

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Device and method for wet treating laundry
  • Device and method for wet treating laundry
  • Device and method for wet treating laundry

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0037] The device according to the first illustrative embodiment of the invention, shown in FIGS. 1 to 5, is a device designed as a washer-extractor 10 for standard commercial application. The washer-extractor 10 comprises an inner drum 12 which can be driven in rotation about a pivotable rotation axis 11. At one end face, the inner drum 12 has only a single opening 13 substantially across the whole surface. Moreover, the washer-extractor 10 comprises a water-tight drum housing 14 which surrounds the water-permeable inner drum 12 and which is stationary relative to the inner drum 12. Thus, in contrast to the inner drum 12, the drum housing 14 cannot be driven in rotation. On one end face, the drum housing 14 also has a single opening 15 across almost the whole surface. The opening 15 of the drum housing 14 is located in that end face of the drum housing 14 to which the opening of the inner drum 12 also points, such that the openings 13 and 15 are adjacent to one another and thus cor...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The washer-extractor (41) having only a single front-end opening (13) of the drums (12, 14). This opening (13) is used for loading and also unloading. The openings (13, 15) can be closed by a door (46). The door (46) can be separated from the drums (12, 14). In addition, the door (46) does not co-rotate when the inner drum (12) is rotationally driven for washing and spinning the laundry. A washer-extractor (41) of this type is characterized by its simple design and by a reliable sealing effected by the door (46), particularly when the washer-extractor (41) is arranged in the dividing wall (43).

Description

BACKGROUND OF THE INVENTION [0001] 1. Technical Field [0002] The invention relates to a device for wet treatment of laundry, in particular a washer-extractor with an inner drum which is rotationally driven about a rotation axis and can preferably pivot about at least one pivot axis extending transversely with respect to the rotation axis and which receives the laundry that is to be treated, the inner drum having at least one front-end opening, with an inner drum which is rotationally driven about a rotation axis and can preferably pivot about at least one pivot axis extending transversely with respect to the rotation axis and which receives the laundry that is to be treated, and a preferably stationary drum housing surrounding the inner drum, and with an inner drum which is rotationally driven about a rotation axis and can preferably pivot about at least one pivot axis extending transversely with respect to the rotation axis and which receives the laundry that is to be treated, and ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): D06F35/00D06F25/00D06F39/00D01B3/08D06F95/00
CPCD06F95/00D06F23/02
Inventor BRINGEWATT, WILHELMHEINZ, ENGELBERT
Owner KANNEGIESSER GMBH CO HERBERT
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products