FR828433A - Improvements to filtering devices - Google Patents

Improvements to filtering devices

Info

Publication number
FR828433A
FR828433A FR828433DA FR828433A FR 828433 A FR828433 A FR 828433A FR 828433D A FR828433D A FR 828433DA FR 828433 A FR828433 A FR 828433A
Authority
FR
France
Prior art keywords
filtering devices
filtering
devices
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.)
Expired
Application number
Other languages
French (fr)
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.)
TELEPHONES SOC IND
Original Assignee
TELEPHONES SOC IND
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 TELEPHONES SOC IND filed Critical TELEPHONES SOC IND
Application granted granted Critical
Publication of FR828433A publication Critical patent/FR828433A/en
Expired 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • 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
    • B01D46/106—Ring-shaped filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR828433D 1937-01-25 1937-01-25 Improvements to filtering devices Expired FR828433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR828433T 1937-01-25

Publications (1)

Publication Number Publication Date
FR828433A true FR828433A (en) 1938-05-18

Family

ID=9283734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828433D Expired FR828433A (en) 1937-01-25 1937-01-25 Improvements to filtering devices

Country Status (1)

Country Link
FR (1) FR828433A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068662A1 (en) * 1981-06-23 1983-01-05 Nippondenso Co., Ltd. Filter means
DE3328218A1 (en) * 1982-08-04 1984-02-09 Nippondenso Co., Ltd., Kariya, Aichi Filter apparatus and process for the production thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068662A1 (en) * 1981-06-23 1983-01-05 Nippondenso Co., Ltd. Filter means
DE3328218A1 (en) * 1982-08-04 1984-02-09 Nippondenso Co., Ltd., Kariya, Aichi Filter apparatus and process for the production thereof

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