$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Pleated filter element with controlled expansibility and frame therefor

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-027/06    B01D-046/52   
미국특허분류(USC) 210/445 ; 210/450 ; 210/451 ; 210/4935
출원번호 US-0442234 (1982-11-16)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 16  인용 특허 : 1
초록

A filter assembly (10) includes a frame (10 and 12) and means (10, 32, 34, 36, 38, 44, 48, and 50) releasably retaining a replaceable pleated filter element (14) therein. The edges of the pleats (68) of the filter element (14) are folded over diagonal fold lines (70) and tucked between adjacent pleats in a manner which provides control expansibility and substantially even pleat spacing upon expansion after storage in collapsed condition.

대표
청구항

A filter assembly, comprising: a pleated filter element having opposite sides; said filter element including a sheet of filter media folded in alternate directions about longitudinally spaced-apart transverse fold lines to form accordion pleats extending between opposite edges and opposite ends of the sheet, the ends of at least some of the pleats on the same side of said filter element being folded inwardly about diagonal fold lines extending at predetermined angles between points spaced laterally inward along alternate transverse fold lines and points ...

이 특허를 인용한 특허 피인용횟수: 16

  1. Osendorf Richard J.. Air filter element; assembly; and, method. USP1998045743927.
  2. Nakayama Toshiaki (Nishikamo-gun JPX) Kamo Hideo (Chiryu JPX) Nishio Yoshitaka (Nagoya JPX) Okazono Tetsuro (Okazaki JPX) Takagaki Takanari (Nagoya JPX). Automobile filter element. USP1997105674302.
  3. Aycock, James L.; Begoske, Timothy Karl. Collapsible filter. USP2014098828111.
  4. Stein Myron ; Viskil Ron,NLX. Expandable filter cartridge. USP1999105968217.
  5. Sassa Yukiya,JPX ; Fukuta Toshiaki,JPX ; Kato Kenichi,JPX ; Ninomiya Hitoshi,JPX. Filter and filtering apparatus. USP1998085792229.
  6. Osendorf Richard J. ; Terlson Brad Alan ; Saldin Wallace Ronald ; Takach ; Jr. Eugene Joseph. Filter element frame member. USP199902D405519.
  7. Keller Egon (Aarbergen DEX). Filter element with permanently applied sealing strips. USP1987064671873.
  8. Haggard Clifford D.. Filter hose assembly employing a conical filter element. USP1999055902365.
  9. Basten Aaron K. (Solon IA) Claassen Robert W. (Swisher IA). Filter system for a fluid bed granulator/dryer. USP1990094953308.
  10. Wagner, Wayne M.; Gillingham, Gary R.; Tokar, Joseph C.; Risch, Daniel T.; Rothman, Jim C.; Wahlquist, Fred H.; Matthys, Bernard A.; Reichter, Gregory L.; Sabelko, Stephen W.; Patten, Bryan D.. Fluted filter media. USP2012098268053.
  11. Wagner, Wayne M.; Gillingham, Gary R.; Tokar, Joseph C.; Risch, Daniel T.; Rothman, Jim C.; Wahlquist, Fred H.; Matthys, Bernard A.; Reichter, Gregory L.; Sabelko, Stephen W.; Patten, Bryan D.. Fluted filter media. USP2013068460442.
  12. Golden, Patrick; Reichter, Gregory L.; Risch, Daniel T.. Fluted filter medium and process for its manufacture. USP2013088512499.
  13. Eriksson, Henrik K.; Fricking, Patric; Carlsson, L. Johan. Gas exhaust filter device for a bioreactor. USP2017109795909.
  14. Reuter Robert J.. Pleated filter. USP2000036036752.
  15. Canter, Conrad D.. Portable and modular cooking oil cleaning and cooking oil replenishment system. USP20181010085596.
  16. Nakayama Toshiaki,JPX ; Kamo Hideo,JPX ; Nishio Yoshitaka,JPX ; Okazono Tetsuro,JPX ; Takagaki Takanari,JPX. Process for manufacturing a filter element. USP1999115993580.