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특허 상세정보

Slide filters

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-025/12   
미국특허분류(USC) 210/236 ; 210/329 ; 210/350 ; 210/359
출원번호 US-0700100 (1976-06-28)
발명자 / 주소
인용정보 피인용 횟수 : 11  인용 특허 : 2

A slide filter for filtering plastic stock and other materials having a slide plate movable within a housing, across the path of material flow. The housing contains sealing means to prevent leakage of the material to the outside of the housing. The slide plate includes one or more recesses bounded by wall means within which a mechanical screen or sand pack filter is positioned.


A slide filtration apparatus for filtering a fluid material, comprising in combination: A. a fluid flow path means having a fluid inlet and a fluid outlet, B. guideway means which intersects said flow path means in a substantially perpendicular relationship, said guideway means having inlet and outlet portions on opposite sides of said flow path means, thereby defining an area of flow intersection between said inlet and outlet portions, C. a slide plate having at least a front surface and a back surface, said slide plate comprising at least one breaker m...

이 특허를 인용한 특허 피인용횟수: 11

  1. Emhardt, Peter. Device for filtering a liquid, particularly for filtering a polymer plastic melt. USP2003116641728.
  2. Bacher, Helmut; Schulz, Helmuth; Wendelin, Georg. Device for influencing the flow-through of plastic material which is heated such that it can flow through a housing. USP2003036537454.
  3. Tuttle, Kevin S.; Gambill, Gregory G.; Strong, Patrick K.. Filtration apparatus with a sealing device. USP2014118876517.
  4. Trott Delano B. (Rowley MA). Flowable material passage with interposable slide member. USP1982114359387.
  5. Paquette James P. (Uxbridge MA). Leak proof filter plate system for slide plate filters. USP1981054268391.
  6. Danny Sanders ; Mark McCord ; Richard Andrew ; Kenneth Boldery ; David Mullins ; Robert Coyle. Multi-segment continuous filtration system. USP2002016342156.
  7. Ogoshi Shunji (Hiroshima JPX) Yoshida Minoru (Hiroshima JPX) Mukuda Nobuo (Hiroshima JPX) Ishida Yasuhiko (Hiroshima JPX) Imamura Yukio (Hiroshima JPX). Screen pack replacing apparatus. USP1996115578206.
  8. Lambertus Friedrich (Stuttgart DEX). Screen-change device for extruders. USP1983074395212.
  9. Fogarty ; Jr. John E. (Westboro MA) Anderson ; Jr. Robert W. (Uxbridge MA). Slide plate screen changer. USP1984084468322.
  10. Jones, III,Howland B.. Sliding plate filter with segmented sealing ring. USP2006127147774.
  11. Caughman ; Jr. Carl Russell ; Kesterton Paul. Sludge filtration system including selectively slidably removable filter assemblies and method. USP2000116146528.