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3results about How to "Does not affect work performance" patented technology

A soft reservoir and liquid ram compression speed limiting system

ActiveCN224345100Ustall fastSensitive brakesWheelchairs/patient conveyanceWalking aids
The utility model relates to automatic speed -limiting technical field discloses a soft liquid storage device and liquid back -up compression type speed -limiting system, and soft liquid storage device includes the flexible inner tube and spring -like metal outer tube of soft material, and liquid back -up compression type speed -limiting system includes liquid pump, and the rotating shaft of liquid pump is fixed to walking mechanism rotating axle, and liquid cylinder throttler and soft liquid storage device are connected in proper order from the liquid outlet of liquid pump to liquid inlet, and liquid cylinder throttler includes liquid cylinder, throttle valve and piston reset spring, and the cylinder stem of liquid cylinder is connected with the valve element of throttle valve through transmission mechanism and drives, and the liquid outlet of liquid pump is connected to liquid cylinder and throttle valve through two branches respectively, and piston reset spring provides the reset force opposite to hydraulic propelling force for the piston of liquid cylinder.
Owner:佛山市南海区大创图机械设备维护中心

Modified lithium slag for concrete

PendingCN121850411Areduce contentDoes not affect work performanceIron sulfateLithium
The invention discloses modified lithium slag for concrete. The content of aluminum sulfate and ferric sulfate in the modified lithium slag is less than 0.1%. According to the modified lithium slag, the content of aluminum sulfate and ferric sulfate in the modified lithium slag is controlled to be smaller than 0.1%, the fluidity of the modified lithium slag is obviously improved, the setting time and activity of the modified lithium slag are not affected, the modified lithium slag can be widely applied to concrete, and the working performance of the concrete is not affected.
Owner:CHENGDU HUGE BUILDING MATERIAL CO LTD