ATE161095T1 - Verfahren und vorrichtung zur integritätsprüfung von filterelementen - Google Patents

Verfahren und vorrichtung zur integritätsprüfung von filterelementen

Info

Publication number
ATE161095T1
ATE161095T1 AT93906607T AT93906607T ATE161095T1 AT E161095 T1 ATE161095 T1 AT E161095T1 AT 93906607 T AT93906607 T AT 93906607T AT 93906607 T AT93906607 T AT 93906607T AT E161095 T1 ATE161095 T1 AT E161095T1
Authority
AT
Austria
Prior art keywords
pressure
integrity
filter element
time
outlet conduit
Prior art date
Application number
AT93906607T
Other languages
English (en)
Inventor
Horst Randhahn
Hartmut Vogelmann
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6454872&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE161095(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ATE161095T1 publication Critical patent/ATE161095T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/603—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0469—Filter tubes connected to collector tubes
    • B01D2201/0484—Filter tubes connected to collector tubes suspended from collector tubes at the upper side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/088—Arrangements for killing microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Examining Or Testing Airtightness (AREA)
AT93906607T 1992-03-24 1993-03-24 Verfahren und vorrichtung zur integritätsprüfung von filterelementen ATE161095T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209519A DE4209519C3 (de) 1992-03-24 1992-03-24 Verfahren und Gerät zum schnellen Testen der Unversehrtheit von Filterelementen

Publications (1)

Publication Number Publication Date
ATE161095T1 true ATE161095T1 (de) 1997-12-15

Family

ID=6454872

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93906607T ATE161095T1 (de) 1992-03-24 1993-03-24 Verfahren und vorrichtung zur integritätsprüfung von filterelementen

Country Status (11)

Country Link
US (1) US5594161A (de)
EP (1) EP0586659B1 (de)
JP (1) JP2836963B2 (de)
KR (1) KR100276836B1 (de)
AT (1) ATE161095T1 (de)
CA (1) CA2112494C (de)
DE (2) DE4209519C3 (de)
DK (1) DK0586659T3 (de)
ES (1) ES2109481T3 (de)
RU (1) RU2113706C1 (de)
WO (1) WO1993019356A1 (de)

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Also Published As

Publication number Publication date
DE4209519C2 (de) 1995-06-29
ES2109481T3 (es) 1998-01-16
WO1993019356A1 (en) 1993-09-30
JP2836963B2 (ja) 1998-12-14
DE69315646D1 (de) 1998-01-22
EP0586659B1 (de) 1997-12-10
CA2112494A1 (en) 1993-09-25
DE4209519A1 (de) 1993-09-30
KR100276836B1 (ko) 2001-02-01
RU2113706C1 (ru) 1998-06-20
JPH06508442A (ja) 1994-09-22
CA2112494C (en) 2002-11-19
US5594161A (en) 1997-01-14
EP0586659A1 (de) 1994-03-16
DK0586659T3 (da) 1998-03-16
DE4209519C3 (de) 2000-06-15
DE69315646T2 (de) 1998-04-02

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