会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • METHOD OF DISPOSING FLOOR SPACE AND INDUCTION SYSTEM OF MACHINE
    • JPH03208105A
    • 1991-09-11
    • JP26033090
    • 1990-09-28
    • TENNANT CO
    • BURUUSU EFU FUIIRUDO
    • A47L11/00A47L11/40G01S17/06G05D1/02
    • PURPOSE: To clean the entire length and entire width of a building passage just by a series of targets by optically scanning an inverse reflective target by an automatically traveling floor maintenance machine, holding an offset distance from the target fixed and continuously program-varying the offset distance. CONSTITUTION: The inverse reflective target 36 is scanned by the laser scanner 12 of a vehicle 32 such as an automatically traveling cleaner or the like, reflected light is detected in the photodetector of the scanner 12, the rudder of the vehicle 32 is controlled when an error becomes equal to or higher than a reference value through a built-in microprocessor or the like so as to hold the offset distance F fixed from an angle A to a traveling direction 34 and a distance R, etc., and the traveling of the vehicle 32 is controlled. The offset distance is continuously variably set corresponding to a program front the outside and the entire length and entire width of the building passage or the like are automatically cleaned just by providing a series of the inverse reflective targets.
    • 2. 发明专利
    • SCRUBBER
    • JPH0217019A
    • 1990-01-22
    • JP10439489
    • 1989-04-24
    • TENNANT CO
    • SUTEIIBUN JIEI EI WARUDOHAUZAA
    • A47L11/204A47L11/29A47L11/30A47L11/40
    • PURPOSE: To enable a user to operate a scrub brush moving it in the front and rear directions by attaching a sucking squeegee at the rear of the scrub brush and another squeegee at the front of the scrub brush, connecting the squeegee to a vacuum collecting tank. CONSTITUTION: When a scrubber moves forward, an outer lip 36 of a front squeegee 34, touching the floor, will be bent backward and will touch an inner lip 38, so that air flow will be shut by way of the front squeegee 34. When the scrubber moves backward, an outer lip 42 of a rear squeegee 40, touching the floor, will be bent toward an inner lip 44, and will touch the inner lip 44, so that air flow will be shut by way of the rear squeegee 40. And air will flow under the inner lip 44 or 38, and, catching used scrub water there, carry the scrub water upward by way of filling space 46, and transport the scrub water to a collection tank by way of a connecting part 48. Therefore, a user can easily scrub such a part as under the top of a protrusion of a table, etc., with this scrub brush.
    • 5. 发明专利
    • IMPROVED SQUEEGEE BLADE
    • JPH067276A
    • 1994-01-18
    • JP5399493
    • 1993-03-15
    • TENNANT CO
    • ROBAATO EI GEYAA
    • A47L11/29A47L11/30A47L11/40
    • PURPOSE: To wipe off water clean without requiring excessive pushing pressure by using a blade which has first and second opposite sides whose length and width are the same as those of the blade, and forming a series of protrusions extending along the second side in the longitudinal direction with spaces which don't protrude between protrusions. CONSTITUTION: A blade 36 of this squeegee has a basic width W, and a line of protrusions of a pad 38 is integrally formed or attached by another method on one side of the blade adjacent to one edge of the blade. The blade 36 is formed as a pair with a blade 24. As a result, the blade 24 guides water into a collecting chamber 23 while a washer is running forward, and the blade 36 seals the chamber to collect the water, so that a floor behind the squeegee is wiped, and while the washer is running backward, water flows through the spaces between protrusions 38, and under the blade 36, and at least a part of the water flows through a notch 25 of the blade 24 and flows out of the collection chamber 23.