Mobile surface maintenance machine with an onboard pressure washer
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United States of America Patent
Stats
-
Jul 11, 2023
Grant Date -
Sep 24, 2020
app pub date -
Mar 18, 2020
filing date -
Mar 23, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mobile surface maintenance machine embodiment includes a mobile body, a solution tank for containing a cleaning fluid, wheels for supporting the mobile body, a maintenance tool(s), an output channel, an electric power source, a first electric motor, and a pressure washer. The pressure washer includes a spray wand, a pressure pump, and a second electric motor. The pressure pump is fluidly coupled to the spray wand and to the solution tank. The pressure pump is configured to pressurize the cleaning fluid supplied to the spray wand. The second electric motor is operatively coupled to and configured to drive the pressure pump. The second electric motor is configured to receive electric power from the electric power source and is commonly powered by the electric power source that provides power to the first electric motor. The second electric motor is separate from the first electric motor.
First Claim
Family
International Classification(s)
- H02K:DYNAMO-ELECTRIC MACHINES
- E01H:STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEAN....
- B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....
- A47L:DOMESTIC WASHING OR CLEANING
- H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....
- B60L:ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-P....
- [Classification Symbol]
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