|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/57 ; 222/63 ; 222/66|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 19 인용 특허 : 2|
A dispenser system is disclosed comprising a liquid dispenser pump, an electronic circuit for controlling the dispenser system, and a dispenser for dispensing a flowing liquid through a metering orifice. The dispenser system enables mixing and dispensing of a first and a second liquid in accordance with a given volumetric relationship between the first liquid and the second liquid. The system includes flow for controlling the flow of the first liquid and a pump for pumping a second liquid. The electronic circuit includes a generator for generating an ele...
A circuit for controlling a device having flow means for controlling the flow of a first liquid and pumping means having a variable speed motor for pumping a second liquid in accordance with the input to the motor, comprising in combination: generator means for generating an electrical pumping signal; said generator means including a pulse width modulation generator for providing a series of electrical pulses each having a pulse duration in accordance with the value of modulation of said pulse width modulation; means for selecting said value of modulatio...