GB357990A - - Google Patents

Info

Publication number
GB357990A
GB357990A GB9883/31A GB988331A GB357990A GB 357990 A GB357990 A GB 357990A GB 9883/31 A GB9883/31 A GB 9883/31A GB 988331 A GB988331 A GB 988331A GB 357990 A GB357990 A GB 357990A
Authority
GB
United Kingdom
Prior art keywords
berlin
july
layer
wittemeier
schweidnitzerstrasse
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
GB9883/31A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB357990A publication Critical patent/GB357990A/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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D2275/10—Multiple layers
    • B01D2275/105—Wound layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB9883/31A 1929-07-20 1930-06-30 Expired GB357990A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE357990T 1929-07-20

Publications (1)

Publication Number Publication Date
GB357990A true GB357990A (fr) 1931-09-30

Family

ID=31895326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9883/31A Expired GB357990A (fr) 1929-07-20 1930-06-30

Country Status (1)

Country Link
GB (1) GB357990A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647373A (en) * 1984-08-30 1987-03-03 Donaldson Company, Inc. Multi-layered filter apparatus
US4826597A (en) * 1986-07-25 1989-05-02 Pall Corporation Filter assembly with removable sheet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647373A (en) * 1984-08-30 1987-03-03 Donaldson Company, Inc. Multi-layered filter apparatus
US4826597A (en) * 1986-07-25 1989-05-02 Pall Corporation Filter assembly with removable sheet

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