|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||210/236 ; 210/329 ; 210/445 ; 210/447|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 8 인용 특허 : 2|
A slide plate screen changer has a housing defining a material flow passage and a transverse slide plate passage in which is mounted a movable screen plate. Seal rings on the upstream and downstream sides respectively of the screen plate prevent leakage of material from the flow passage. One of the seals is adjusted by means of a threaded bushing which surrounds the flow passage and which protrudes axially from one end of the housing where it is fully accessible to torque exerting tools.
A slide plate screen changer comprising: a housing defining a flow passage for the material to be filtered, said housing having a slide plate passage communicating with and extending transversally across said flow passage; a slide plate adapted to carry a plurality of filter screens, said slide plate being movable along said slide plate passage to position a selected one of said filter screens in said flow passage; stationary abutment means adjacent to said slide plate passage on one side of said slide plate; a sleeve axially received in said flow passag...