Brush-less washing installation
First Claim
Patent Images
1. A brush-less washing installation for vehicles comprising:
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
means for moving said at least one row of nozzles about the vehicle; and
means for rotating said row of nozzles at the same time about a vertical axis, in such a way that said nozzles are operable to spray against at least one side surface and at least one of the front and rear surfaces of said vehicle to be cleaned;
wherein the row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width; and
wherein the nozzles of the group of nozzles with the smaller cleaning width are operable to produce a spray cone with a larger aperture angle than the nozzles of the group of nozzles with the larger cleaning width.
1 Assignment
0 Petitions
Accused Products
Abstract
In a brush-less washing installation comprising a nozzle assembly for spraying washing fluid on to the vehicle, the nozzle assembly being movable relative to the vehicle and including at least one vertically arranged row of nozzles, the vertically arranged row of nozzles is movable around the vehicle and at the same time is rotatable about a vertical axis, in such a way that it can spray washing fluid on to at least one side surface and at least one of the front and rear end surfaces of the vehicle.
17 Citations
12 Claims
-
1. A brush-less washing installation for vehicles comprising:
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
means for moving said at least one row of nozzles about the vehicle; and
means for rotating said row of nozzles at the same time about a vertical axis, in such a way that said nozzles are operable to spray against at least one side surface and at least one of the front and rear surfaces of said vehicle to be cleaned;
wherein the row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width; and
wherein the nozzles of the group of nozzles with the smaller cleaning width are operable to produce a spray cone with a larger aperture angle than the nozzles of the group of nozzles with the larger cleaning width.
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
-
2. A brush-less washing installation for vehicles comprising:
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
means for moving said at least one row of nozzles about the vehicle; and
means for rotating said row of nozzles at the same time about a vertical axis, in such a way that said nozzles are operable to spray against at least one side surface and at least one of the front and rear surfaces of said vehicle to be cleaned;
wherein the row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width; and
further comprising sensing means for detecting the length of a vehicle to be washed, for vehicles of different lengths which are always arranged for the washing operation in such a way that their front surface occupies substantially the same position in the washing installation, and means operable with reference to the detected vehicle length to switch the supply of washing fluid between a said group of nozzles with a first said cleaning width to a said group of nozzles with a second said cleaning width when, in the circulatory movement of the row of nozzles around the vehicle, the spacing of the row of nozzles from the respective surface of the vehicle which is just to be cleaned threatens to deviate from a predetermined value. - View Dependent Claims (3)
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
-
4. A brush-less washing installation for vehicles comprising:
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
means for moving said at least one row of nozzles about the vehicle; and
means for rotating said row of nozzles at the same time about a vertical axis, in such a way that said nozzles are operable to spray against at least one side surface and at least one of the front and rear surfaces of said vehicle to be cleaned;
further comprising;
a substantially horizontally arranged row of nozzles which is movable with the vertically arranged row of nozzles and is rotatable therewith about the vertical axis, the spray direction of the horizontally arranged row of nozzles pointing downwardly, wherein the horizontally arranged row of nozzles includes at least first and second groups of nozzles of which one is designed for a shorter cleaning width and the other for a larger cleaning width; and
a sensing means for measuring the spacing of at least one of said vertically and horizontally arranged rows of nozzles from the surface of the vehicle which is just to be sprayed and means for switching the supply of washing fluid between the group of nozzles with a first cleaning width and the group of nozzles with the second cleaning width in dependence on the measured spacing in relation to a predetermined reference value.
- a nozzle assembly for spraying washing fluid on to a vehicle to be cleaned, and including at least one substantially vertically arranged row of nozzles;
-
5. A brush-less washing installation for vehicles comprising:
-
a nozzle assembly for spraying washing fluid onto a vehicle to be cleaned and including at least one substantially vertically arranged row of nozzles, a carrier arrangement on which said nozzle assembly is mounted and which is displaceable in a substantially horizontal plane, and a fixedly mounted rail along which said carrier arrangement is displaceable and which provides an at least almost closed path of movement therefor, wherein said row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width, wherein the nozzles of the group of nozzles with the smaller cleaning width are arranged at a smaller vertical spacing from each other than the nozzles of the group of nozzles with the larger cleaning width, and wherein the nozzles of the group of nozzles with the smaller cleaning width are operable to produce a spray cone with a larger aperture angle than the nozzles of the group of nozzles with the larger cleaning width. - View Dependent Claims (6, 7)
-
-
8. A brush-less washing installation for vehicles comprising:
-
a nozzle assembly for spraying washing fluid onto a vehicle to be cleaned and including at least one substantially vertically arranged row of nozzles, a carrier arrangement on which said nozzle assembly is mounted and which is displaceable in a substantially horizontal plane, and a fixedly mounted rail along which said carrier arrangement is displaceable and which provides an at least almost closed path of movement therefor, wherein said row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width, wherein the nozzles of the group of nozzles with the smaller cleaning width are arranged at a smaller vertical spacing from each other than the nozzles of the group of nozzles with the larger cleaning width; and wherein the nozzles of the group of nozzles with the larger cleaning width are designed for a greater delivery amount of washing fluid than the nozzles of the group of nozzles with the smaller cleaning width.
-
-
9. A brush-less washing installation for vehicles comprising:
-
a nozzle assembly for spraying washing fluid onto a vehicle to be cleaned and including at least one substantially vertically arranged row of nozzles, a carrier arrangement on which said nozzle assembly is mounted and which is displaceable in a substantially horizontal plane, and a fixedly mounted rail along which said carrier arrangement is displaceable and which provides an at least almost closed path of movement therefor, wherein said row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width, wherein the nozzles of the group of nozzles with the smaller cleaning width are arranged at a smaller vertical spacing from each other than the nozzles of the group of nozzles with the larger cleaning width; and further comprising sensing means for detecting the length of a vehicle to be cleaned, for vehicles of different length which are always arranged for the washing operation in such a way that their front surface occupies substantially the same position in the washing installation, and means operable with reference to the detected vehicle length to switch the supply of washing fluid between said group of nozzles with said first leaning width to said group of nozzles with said second cleaning width when, in a circulatory movement of the row of nozzles around the vehicle, the spacing of the row of nozzle from a respective surface of the vehicle which is just to be cleaned threatens to deviate from a predetermined value. - View Dependent Claims (10)
-
-
11. A brush-less washing installation for vehicles comprising:
-
a nozzle assembly for spraying washing fluid onto a vehicle to be cleaned and including at least one substantially vertically arranged row of nozzles, a carrier arrangement on which said nozzle assembly is mounted and which is displaceable in a substantially horizontal plane, and a fixedly mounted rail along which said carrier arrangement is displaceable and which provides an at least almost closed path of movement therefor, wherein said row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width, wherein the nozzles of the group of nozzles with the smaller cleaning width are arranged at a smaller vertical spacing from each other than the nozzles of the group of nozzles with the larger cleaning width; further comprising a substantially horizontally arranged row of nozzles which is movable with the vertical arranged row of nozzles, the spray direction of the horizontally arranged row of nozzles pointing downwardly, wherein the horizontally arranged row of nozzles includes at least first and second groups of nozzles of which one is designed for a shorter cleaning width and the other for a larger cleaning width; and further comprising a sensing means for measuring the spacing of at least one of said horizontally arranged rows of nozzles from a surface of the vehicle which is just to be cleaned and means for switching the supply of washing fluid between the group of nozzle with a first cleaning width and the group of nozzles with the second cleaning width in dependence on the measured spacing in relation to a predetermined reference value.
-
-
12. A brush-less washing installation for vehicles comprising:
-
a nozzle assembly for spraying washing fluid onto a vehicle to be cleaned and including at least one substantially vertically arranged row of nozzles, a carrier arrangement on which said nozzle assembly is mounted and which is displaceable in a substantially horizontal plane, and a fixedly mounted rail along which said carrier arrangement is displaceable and which provides an at least almost closed path of movement therefor, wherein said row of nozzles includes at least first and second groups of nozzles of which one is designed to provide for a smaller cleaning width and the other for a larger cleaning width, wherein the nozzles of the group of nozzles with the smaller cleaning width are arranged at a smaller vertical spacing from each other than the nozzles of the group of nozzles with the larger cleaning width; further comprising a substantially horizontally arranged row of nozzles which is movable with the vertical arranged row of nozzles, the spray direction of the horizontally arranged row of nozzles pointing downwardly; and further comprising means for varying the height of the horizontally arranged row of nozzles, sensing means for determining the height of the at least substantially horizontally disposed surfaces of the vehicle, and means for adjusting the height of the horizontally arranged row of nozzles by means of the measurement results of the measuring means to the height of the respective vehicle surface to be washed in order to produce the optimum cleaning result.
-
Specification