Abstract:
A container capable of dispensing a quantity of contents less than or equal to a set value. The container includes a main body portion, a pressurizing portion and an outflow channel, wherein the main body portion includes a space for holding the contents and a space for gas, the pressurizing portion increases the gas pressure in the space for gas, and the outflow channel communicates with the space for holding the contents to allow the outflow of the contents; it also includes a moving component in the outflow channel movable with the contents to be taken out, and a gas channel outlet moving with said moving component; on the movement track of the gas channel outlet there is an opening communicating with ambient air and in communication with the gas channel outlet; the other end of the gas channel opens in the space for gas in the main body portion.
Abstract:
The said brake system for automotive vehicles of the present invention includes an energy-supplying device and a control device, wherein, further includes a wear-resistant component and a linkage component, when the vehicle is braked, the wear-resistant component is attached to a wheel and contacts with the ground, the linkage component is connected to the wear-resistant component and rotates with a shaft outside the wheel fixed to the frame. Under the control of the control device, the energy-supplying device rotates with the shaft outside the wheel, and the brake force is acted on the wheel through the linkage component and the wear-resistant component. Its energy-supplying device may include an elastic component and can turn the braking kinetic energy into elastic potential energy, and when the brake pedal is released, the elastic potential energy is turned into kinetic energy again. The present invention is different from the former design ideas, it can effectively improve the safety of the vehicles as well as save energy, and it is a great innovation in brake field. It can be used in automotive vehicles, such as electric bicycles, motorcycles, automobiles and so on.
Abstract:
An initial positioning system and method for liquid measuring and taking. The system comprises a measuring passage, a variable pressure chamber, and a piston, an initial end of the measuring passage being in communication with the upper part of the variable pressure chamber; the piston reciprocates in the variable pressure chamber to cause a change between positive pressure and negative pressure in the variable pressure chamber; the initial positioning system further comprises a pressure relief port located on the wall of the variable pressure chamber and capable of communicating with the outside of the variable pressure chamber; when the piston is located at the pressure relief port, and the inside and outside of the variable pressure chamber are in communication, the maximum volume of the liquid that can be accommodated in the variable pressure chamber is not smaller than one third of the total volume of the variable pressure chamber.
Abstract:
A container capable of dispensing a quantity of contents less than or equal to a set value. The container includes a main body portion, a pressurizing portion and an outflow channel, wherein the main body portion includes a space for holding the contents and a space for gas, the pressurizing portion increases the gas pressure in the space for gas, and the outflow channel communicates with the space for holding the contents to allow the outflow of the contents; it also includes a moving component in the outflow channel movable with the contents to be taken out, and a gas channel outlet moving with said moving component; on the movement track of the gas channel outlet there is an opening communicating with ambient air and in communication with the gas channel outlet; the other end of the gas channel opens in the space for gas in the main body portion.