04-02-2016 дата публикации
Номер: US20160032570A1
Принадлежит:
A water supply device contains an internal flow channel and a water chamber with an inlet, an outlet, a longitudinal height h, a horizontal width w, and a channel length L along a flowing direction. The longitudinal height h has a largest longitudinal height h and a smallest longitudinal height h two opposite throat portions are formed in the water chamber and keep a distance X away from the inlet, the horizontal width w of the water chamber gradually decreases from a horizontal width w of the inlet to the two opposite throat portions so as to form a smallest horizontal width w and a lateral width w of the water chamber gradually increases from the two opposite throat portions to the outlet. Each horizontal fence has a passage defined on a central portion of the horizontal width w and at least two steps for defining the passage. 1. A water supply device comprising an internal flow channel; a water chamber communicating with an outlet end of the internal flow channel , such that water flows through the water chamber from the outlet end of the internal flow channel , wherein{'b': '2', 'the water chamber includes an inlet defined therein and communicating with the internal flow channel, an outlet, a longitudinal height h, a horizontal width w, and a channel length L along a flowing direction; wherein the longitudinal height h has a largest longitudinal height hl formed in the inlet and has a smallest longitudinal height h gradually decreasing to the outlet along the flowing direction;'}{'b': 1', '3', '2, 'two opposite throat portions are formed in the water chamber and keep a distance X away from the inlet, the horizontal width w of the water chamber gradually decreases from a horizontal width w of the inlet to the two opposite throat portions so as to form a smallest horizontal width w, and a lateral width w of the water chamber gradually increases from the two opposite throat portions to the outlet; the water chamber is defined by two oppositely horizontal fences and ...
Подробнее