|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/56 ; 222/64 ; 222/67|
|발명자 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 0|
A liquid actuated switch device including a case that defines an accumulator chamber with upper and lower portions and liquid inlet and outlet openings communicating with the lower portion of the chamber and connected with upstream and downstream sections of flow line delivery, a flow passage through which liquid is forcibly driven, a normally open liquid level actuated switch in the upper portion of the chamber and actuated to close by liquid in the chamber when the level of the liquid in the chamber rises to an actuating level where the pressure on the...
A liquid actuating switch device to control the operation of electrically operated devices in response to the presence of a full flow of liquid at an operating pressure in a fluid conducting passage, said switching device includes a case defining an accumulator chamber normally filled with gas with an upper and with a lower portion communicating with upstream and downstream sections of the fluid-conducting passage; and a liquid actuated control switch unit positioned in the chamber to be actuated by a pressurized liquid forcibly moved into and through th...