DE4021977A1 - Gasfilterelement - Google Patents

Gasfilterelement

Info

Publication number
DE4021977A1
DE4021977A1 DE19904021977 DE4021977A DE4021977A1 DE 4021977 A1 DE4021977 A1 DE 4021977A1 DE 19904021977 DE19904021977 DE 19904021977 DE 4021977 A DE4021977 A DE 4021977A DE 4021977 A1 DE4021977 A1 DE 4021977A1
Authority
DE
Germany
Prior art keywords
holder
gas
gas flow
filter
ribs
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19904021977
Other languages
German (de)
English (en)
Other versions
DE4021977C2 (enrdf_load_stackoverflow
Inventor
Yoshitomo Hasegawa
Teruaki Tsuchiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMC Corp
Original Assignee
SMC 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
Application filed by SMC Corp filed Critical SMC Corp
Publication of DE4021977A1 publication Critical patent/DE4021977A1/de
Application granted granted Critical
Publication of DE4021977C2 publication Critical patent/DE4021977C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/202—Disc-shaped filter elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE19904021977 1989-07-11 1990-07-11 Gasfilterelement Granted DE4021977A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18135389 1989-07-11

Publications (2)

Publication Number Publication Date
DE4021977A1 true DE4021977A1 (de) 1991-01-24
DE4021977C2 DE4021977C2 (enrdf_load_stackoverflow) 1993-03-04

Family

ID=16099231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904021977 Granted DE4021977A1 (de) 1989-07-11 1990-07-11 Gasfilterelement

Country Status (1)

Country Link
DE (1) DE4021977A1 (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501663A (en) * 1979-11-05 1985-02-26 Millipore Corporation Filter cartridges and methods and components for making them

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501663A (en) * 1979-11-05 1985-02-26 Millipore Corporation Filter cartridges and methods and components for making them

Also Published As

Publication number Publication date
DE4021977C2 (enrdf_load_stackoverflow) 1993-03-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee