|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||417/393 ; 417/395 ; 417/383 ; 417/386|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 73 인용 특허 : 0|
The fluid-operated, double diaphragm pump of the invention includes a central housing block having opposed side faces, and a pair of diaphragm housing end sections secured to opposite sides of the central housing block. The diaphragm housings define a pair of enclosures having a common central axis. Mounted in each of the diaphragm housings is a diaphragm that serves to divide each enclosure into an inner pumping chamber, defined by a side face of the housing block and the diaphragm, and a drive chamber defined by the opposite side of the diaphragm and, ...
In a modular double diaphragm pump receiving a drive fluid for moving two diaphragms to displace a pumped fluid, a central housing block comprising: a first side face recess formed on a first side of said central housing block forming a first pumping chamber; a second side face recess formed on a second side of said central housing block forming a second pumping chamber, said second side face recess being spaced from, and disposed generally parallel to, said first side face recess; and a first pair of separate fluid passages in selective fluid communicat...