Invention Grant
US09119516B2 Device and method for adjusting the pressure between a floor cleaning implement and a floor
有权
用于调节地板清洁工具和地板之间的压力的装置和方法
- Patent Title: Device and method for adjusting the pressure between a floor cleaning implement and a floor
- Patent Title (中): 用于调节地板清洁工具和地板之间的压力的装置和方法
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Application No.: US12161892Application Date: 2007-01-25
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Publication No.: US09119516B2Publication Date: 2015-09-01
- Inventor: Heinrich-Tito Mayer , Franz Oberhaensli
- Applicant: Heinrich-Tito Mayer , Franz Oberhaensli
- Applicant Address: US WI Sturtevant
- Assignee: Diversey, Inc.
- Current Assignee: Diversey, Inc.
- Current Assignee Address: US WI Sturtevant
- Agency: Michael Best & Friedrich LLP
- International Application: PCT/US2007/061044 WO 20070125
- International Announcement: WO2007/086417 WO 20070802
- Main IPC: A47L11/40
- IPC: A47L11/40 ; A47L11/16 ; A47L11/283

Abstract:
A device and method for regulating the pressure between a floor cleaning implement (22) and a floor, wherein the floor cleaning implement (22) is coupled to a floor cleaning machine (10). The device of one embodiment comprises a cantilevered arm (28) coupled to the floor cleaning machine (10) and a sensor (30) coupled to the cantilevered arm (28) and positioned to sense deflection or other deformation of the cantilevered arm (28). An actuator (26) is coupled between the cantilevered arm (28) and cleaning implements (22). The actuator (26) is also coupled to the sensor (30) and adapted to receive signals from the sensor (30) to cause actuation of the actuator (26). When pressure other than a predetermined amount causes the cantilevered arm (28) to deform, the sensor (30) senses this deformation and cause the actuator (26) to actuate in a direction that allows the cantilevered arm (28) to return to a position in which the pressure is within the predetermined amount.
Public/Granted literature
- US20090056046A1 DEVICE AND METHOD FOR ADJUSTING THE PRESSURE BETWEEN A FLOOR CLEANING IMPLEMENT AND A FLOOR Public/Granted day:2009-03-05
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