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97results about How to "Health and safety" patented technology

Hydraulic Actuator Device for Raising and Lowering a Seat and Lid

InactiveUS20130007952A1Avoid wetting the seatPrevent wettingBathroom coversRotational axisWorking fluid
The present invention generally relates to means and devices used in toilets or lavatories; particularly relates to means used for automatically raise and lower the toilet covering lids and more specifically relates to a hydraulic drive device for raising and lowering the covering lid and seat of the toilet hole; characterized in that comprises a housing that comprises two adjoining hollow chambers, one left and one right, the chambers housing a left rotating shaft and a right rotating shaft, respectively; both shafts comprise a fixed counterweight that can rotate along with the shaft inside the chambers; each chamber also houses a left elastic diaphragm and a right one, adjoined and interacting with the counterweights; said diaphragms comprising at least one connecting pivot wherein a inlet and / or outlet working fluid duct is connected so as to drive-push the counterweights when are inflated with working fluid supplied by an automatic system or by a contact driving elements system, and causing the swinging of said shafts connected to a toilet lid and seat, respectively, and which comprise in the back part a left connection flange and a right one with orifice, through which a left fixing bolt is inserted and a right one, fixed to the ends of the rotating shafts with the corresponding counterweights.
Owner:GOMEZ ESPANA COLLIGNON CARLO

Weak alkali fruit cleaning and fresh keeping waxing agent and preparation method thereof

The invention discloses a weak alkali fruit cleaning and fresh keeping waxing agent. The weak alkali fruit cleaning and fresh keeping waxing agent comprises the following components in parts by weightbased on total weight of 100 parts: 5-20 parts of a natural or modified waxing film former, 0.1-10 parts of a ripener, 0.1-10 parts of an emulsifying agent, 0.1-10 parts of organic alkali, 0.1-5 parts of an antifoaming agent, 0.1-5 parts of an antifreeze agent, 0.1-5 parts of essence, 0.1-10 parts of a processing aid and the balance of water. Through adoption of the weak alkali fruit cleaning andfresh keeping waxing agent disclosed by the invention, pesticide residues on the surfaces of fruits can be effectively removed, the fruits are ripened, a wax layer bright in color can be formed on the surfaces of the fruits, besides, moisture of the fruits can be prevented from being dissipated for a long term, and the fruits look bright and attractive in gloss. Through adoption of the weak alkali fruit cleaning and fresh keeping waxing agent disclosed by the invention, the wax layer formed on the surfaces of the fruits can be removed through water washing, so that the weak alkali fruit cleaning and fresh keeping waxing agent is harmless to human bodies and is healthy and safe.
Owner:苏州禾川化学技术服务有限公司
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