|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||G01M-003/04 G01M-003/26 F16K-037/00|
|미국특허분류(USC)||137/312; 073/040; 073/049.2; 137/557; 137/558; 141/094; 141/098; 141/198; 141/311.R; 220/918; 340/605|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 59|
A sump for inhibiting leakage of liquid includes a double wall for at least part of the sump, and an interstitial space between the double wall. An indicator liquid is located in the space, and a sensor is in fluid communication with the space such that a change in the pressure or liquid level in the interstitial space causes the sensor to indicate leakage into or from the interstitial space. The double wall includes a base, a wall directed upwardly from the base of the sump, and the upwardly directed wall includes an angular portion being directed at an...
1. A sump for inhibiting leakage of liquid contained therein comprising:a double wall for at least part of the sump, the sump defining a cavity for containing liquid, the double wall being for at least one of a base or side wall of the sump, the double wall having an exterior wall, the double wall having an interior wall;an exterior wall aperture in the exterior wall of the double wall and an interior wall aperture in the interior wall of the double wall, wherein a means for transferring fluid can be inserted through the exterior wall aperture and the in...