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Collapse-resistant corrugated filter element

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B01D-039/14
출원번호 US-0872863 (1978-01-27)
발명자 / 주소
  • Pall David B. (Roslyn Estates NY)
출원인 / 주소
  • Pall Corporation (Glen Cove NY 02)
인용정보 피인용 횟수 : 72  인용 특허 : 1

초록

A corrugated tubular filter element is provided, resistant to corrugation collapse under high differential pressure, although formed of filter sheet material susceptible to such collapse, comprising, in combination, filter sheet material enclosed in a dual layer of more open foraminous sheet materia

대표청구항

A corrugated tubular filter element resistant to corrugation collapse under high differential pressure, although formed of filter sheet material susceptible to such collapse, comprising, in combination, filter sheet material enclosed in a dual layer of more open foraminous sheet material and formed

이 특허에 인용된 특허 (1)

  1. Pall David B. (Roslyn Estates NY), Multilayer paper sheet filter cartridges.

이 특허를 인용한 특허 (72)

  1. Kadoya Teruichi (Hamakita JPX), Air cleaner element and method of manufacturing the same.
  2. Rocklitz, Gary J.; Rogers, Robert M.; Ouyang, Ming; Mathew, Anitha, Air filtration media pack, filter element, air filtration media, and methods.
  3. Rose, Stephen W.; Hughes, Steven L., Annular pleated filter cartridge for liquid filtration apparatus.
  4. Paul C. Thomas ; Corey John A., Apparatus and method for forming spiral pleated filter cartridges.
  5. Paul C. Thomas ; Corey John A., Apparatus for forming spiral pleated filter cartridges.
  6. Sibiga David L., BWR emergency core cooling system strainer.
  7. Seeley William P. ; Brocato Lillo C. ; Shucosky Anthony C., Back-flushable filter cartridge and method of back-flushing same.
  8. Seeley William P. ; Brocato Lillo C. ; Shucosky Anthony C., Back-flushable filter cartridge and method of back-flushing same.
  9. Moorehead Jack F. (San Diego CA) Campbell ; Sr. Richard S. (El Cajon CA), Cast filter and automatic self-cleaning backflush control system therefor.
  10. Cella Albert F. ; Gembolis Donald J. ; Shane Bruce E., Coreless non-metallic filter element.
  11. Pall David B. (Roslyn Estates NY), Corrugated filter element with external spiral tape support.
  12. Asher Thomas L. ; Hampton John R., Corrugated filter sheet configured into a cylindrical filter media having near circular concentric channels.
  13. Hartmann, Thomas; Geibel, Stephen, Corrugated fluid treatment packs and methods of making them.
  14. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  15. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  16. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  17. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  18. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  19. Miller John D. ; Williamson Kenneth M., Cylindrical filter element.
  20. Harms, II, John F., End connected filter cartridges.
  21. Tadeusz Jaroszczyk ; Jeffrey S. Morgan ; Kent J. Kallsen ; Stephen L. Fallon ; Daniel R. Cady ; Jon S. Wake, Enhanced performance fibrous filter media and extended life fluid filter assembly.
  22. Stoyell Richard C. ; Williamson Kenneth M. ; Hopkins Scott D. ; Geibel Stephen A., Filter.
  23. Esch Hans W. (Altenhasslau DEX), Filter arrangement with pleat distance piece.
  24. Furrer Jrgen (Eggenstein-Leopoldshafen DEX) Jannakes Konstantin (Eggenstein-Leopoldshafen DEX) Potgeter Georg (Karslruhe DEX), Filter assembly for a boiler filter housing.
  25. Adamek,Daniel Eric; Gustafson,Michael Jon; Mills,Jarren B.; Schnieder,Kirk A.; Welch,Marilyn D., Filter assembly with pleated media V-packs, and methods.
  26. Clements James G. ; Macomber William Stephen ; Surprenant Suzanne, Filter cartridge having track etched membranes and methods of making same.
  27. Miller John D. (Homer NY), Filter cartridge with a connector seal.
  28. Shane, Bruce E., Filter cartridge with structurally and adhesively attached outer sleeve and method of assembly.
  29. Shane Bruce E., Filter cartridge with structurally attached outer sleeve and method of assembly.
  30. Clements James G. ; Macomber William Stephen ; Surprenant Suzanne, Filter cartridges having track etched membranes and methods of making same.
  31. Fujimoto Etsuo (Yokohama JPX), Filter element.
  32. Taki Yoshihiro (Nagoya JPX) Akado Hajime (Anjo JPX) Funae Keizo (Kariya JPX) Inukai Satoshi (Kariya JPX), Filter element.
  33. Meyering Mark T. (Middlefield CT) Ostreicher Eugene A. (Farmington CT), Filter element having microporous membrane.
  34. Miller Matthew J. (Cheshire CT), Filter element having microporous membrane.
  35. Gopakumar, Thottupurathu; Smithies, Alan; Mei, Jason, Filter element with high temperature polymer retaining straps and method of manufacture.
  36. Dani, Nikhil P.; McDonald, Jonathan; Doan, Nicole; Wiegele, Jonathan Taylor, Filter housing for filter as you pour filtration.
  37. Kuwajima Soichi (Yono JPX) Sakamoto Naojiro (Yokohama JPX), Filter with a tubular filter element.
  38. Hampton, John R.; Wallace, Greg P, Filter with exterior and interior media components and method of filtering.
  39. Yagishita Aisaburo (5-2 ; Shinpo-Cho 4-Chome ; Chikusa-Ku Nagoya JPX), Filter with perforated fin portions extending from outer cylindrical wall.
  40. Geibel Stephen A. ; Stoyell Richard C. ; Williamson Kenneth M. ; Hopkins Scott D., Filtering method.
  41. Rocklitz, Gary J.; Rogers, Robert M.; Adamek, Daniel E.; Ouyang, Ming; Mathew, Anitha, Filtration media pack, filter element, and methods.
  42. Muse, Robert E.; Stuart, James O., Fluid filter support layer.
  43. Haq, Tanweer; Miller, John D.; Geibel, Stephen A.; Acquaviva, James, Fluid treatment elements.
  44. Haq, Tanweer; Miller, John D.; Geibel, Stephen A.; Acquaviva, James, Fluid treatment elements adapted for cross flow treatment.
  45. Miyagi Tokuya (Osaka JPX) Inoue Akihisa (Hirakata JPX) Hamada Katushi (Neyagawa JPX) Fujimori Shoichi (Neyagawa JPX) Hori Yoshihiro (Shimizu JPX), Fluorocarbon filter element.
  46. Sundvik, Anders; Runefelt, Daniel, High flow V-bank filter.
  47. Sundvik, Anders; Runefelt, Daniel, High flow V-bank filter.
  48. Sundvik, Anders; Runefelt, Daniel, High flow V-bank filter.
  49. Shah Dilip H. (Gurnee IL) Kopp Clinton (Barrington IL), Hollow fiber potted microfilter.
  50. Hoffman,Charles S.; Schuyler,Charles C.; Robillard,Norman F., Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same.
  51. Dani, Nikhil P.; McDonald, Jonathan; Doan, Nicole; Wiegele, Jonathan Taylor, Lid for filter-as-you-pour container system.
  52. Moe, Ted A.; Fesenmaier, Gregory J.; Rocklitz, Gary J.; Ouyang, Ming; Mathew, Anitha M., Method and apparatus for forming fluted filtration media.
  53. Altmeyer, Gerd; Mees, Harald; Mohr, Herbert; Lehmann, Ute, Method of assembling plastic filter element with plastic casing.
  54. Miyagi Tokuya (Osaka JPX) Inoue Akihisa (Hirakata JPX) Hamada Katushi (Neyagawa JPX) Fujimori Shoichi (Neyagawa JPX) Hori Yoshihiro (Shimizu JPX), Method of producing a fluorocarbon filter element.
  55. Brown,Keith E.; Peterson,Paul; Park,Stuart; Kindel,Ron; Sklar,Eric; Miller,John; Weight,Ken, Multiple barrier filter apparatus.
  56. Rice Patrick E., Non-blocking filter.
  57. Taga Jun (Kawasaki JPX), Pleated and sealed filter cartridge with connected film.
  58. Wu,Qunwei; Brodeur,Craig L.; Shyu,Jieh Hwa; McNamara,Eric, Pleated construction for effecting gas transfer membrane.
  59. Klein, Martin; Bartel, Frank; Eisengraeber-Pabst, Jobst; Kreiner, Anton; Gohl, Pamela; Spelter, Lars; Labarta, Armando, Pleated filter element.
  60. Geibel Stephen A. ; Stoyell Richard C. ; Williamson Kenneth M. ; Hopkins Scott D., Pleated filter having a helically wrapped septum to tension the filter.
  61. Rocklitz, Gary J., Pleated filtration media having tapered flutes.
  62. Rocklitz, Gary J., Pleated filtration media, media packs, filter elements, and methods for filtering fluids.
  63. Rocklitz, Gary J., Pleated filtration media, media packs, filter elements, and methods for filtering fluids.
  64. Bredemus, Alex; Dalquist, Kurt; Gronlund, Patrick J.; Meyer, Ray; Deaner, Michael J., Reduced visibility insect screen.
  65. Pylkki,Russell John; Gronlund,Patrick Jerome; Williams,Rodney Kieth; Heikkila,Kurt E., Reduced visibility insect screen.
  66. Grant, Blake F., Ribbon filter apparatus.
  67. Johnson Todd W. (P.O. Box 33427 St. Paul MN 55133-3427) Fabio David G. (P.O. Box 33427 St. Paul MN 55133-3427), Self-sealing liquid filter.
  68. Moldow, Preben G., Separator for filter cartridges.
  69. Burkhead Robert B. ; Schwobel Klaus,DEX ; Michaelis Udo,DEX, Spaced pocket filter assembly and method of manufacturing same.
  70. Paul, C. Thomas; Wofsy, Scott D., Spiral pleated filter cartridges.
  71. Tondreau, Alfred, Support structure for a filter.
  72. Fujimoto Etsuo (Yokohama JPX), Variant length pleated filter element.
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