Automatic pane cleaning system
First Claim
Patent Images
1. An automatic pane cleaning system, said system comprising a cleaning head, said cleaning head comprising a cleaning chamber and a suction chamber;
- a clean water tank connected to the cleaning chamber, a dirty water tank connected to the suction chamber, and a pump and filter means connected between the dirty water tank and the clean water tank for pumping a filtering water from the dirty water tank into the clean water tank.
1 Assignment
0 Petitions
Accused Products
Abstract
An automatic pane cleaning system includes a cleaning head containing at least one cleaning chamber, at least one suction chamber and at least one air supply chamber. Clean water, optionally mixed with cleaning additives, is supplied to the cleaning chamber to clean panes by means of ultrasound, rotating brushes or steam. Water is supplied through a closed air and water circuit which is connected to said chambers and by which the water loss is minimized during the supply of water.
41 Citations
6 Claims
-
1. An automatic pane cleaning system, said system comprising a cleaning head, said cleaning head comprising a cleaning chamber and a suction chamber;
- a clean water tank connected to the cleaning chamber, a dirty water tank connected to the suction chamber, and a pump and filter means connected between the dirty water tank and the clean water tank for pumping a filtering water from the dirty water tank into the clean water tank.
-
2. An automatic pane cleaning system, said system comprising a cleaning head, said cleaning head comprising a cleaning chamber and a suction chamber;
- a clean water tank connected to the cleaning chamber, a dirty water tank connected to the suction chamber, a conduit connected between the clean water tank and the cleaning chamber, pump means for pumping clean water to the cleaning chamber, and an instantaneous water heater in said conduit.
- 3. An automatic pane cleaning system, said system comprising a cleaning head, said cleaning head comprising a cleaning chamber, a suction chamber, and an air supply chamber, a clean water tank connected to the cleaning chamber, a dirty water tank connected to the suction chamber, an empty chamber above at least one of said clean and dirty water tanks, a conduit between the empty chamber and the air supply chamber, and a blower means in the conduit for blowing air into the air supply chamber.
-
6. An automatic pane cleaning system, said system comprising a cleaning head, said cleaning head comprising a cleaning chamber, a suction chamber, and an air supply chamber;
- a source of clean water connected to the cleaning chamber, a dirty water tank connected to the suction chamber, means for supplying air under pressure to the air supply chamber, said air supply chamber surrounding said cleaning chamber and said suction chamber in said cleaning head.
Specification