GB385755A - Improvements in or relating to filters - Google Patents

Improvements in or relating to filters

Info

Publication number
GB385755A
GB385755A GB1385/32A GB138532A GB385755A GB 385755 A GB385755 A GB 385755A GB 1385/32 A GB1385/32 A GB 1385/32A GB 138532 A GB138532 A GB 138532A GB 385755 A GB385755 A GB 385755A
Authority
GB
United Kingdom
Prior art keywords
ribbon
drum
curvature
edge
supported
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
GB1385/32A
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.)
MOTOR IMPROVEMENTS Inc
Original Assignee
MOTOR IMPROVEMENTS Inc
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 MOTOR IMPROVEMENTS Inc filed Critical MOTOR IMPROVEMENTS Inc
Publication of GB385755A publication Critical patent/GB385755A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0003—Moulding articles between moving mould surfaces, e.g. turning surfaces
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/496—Multiperforated metal article making
    • Y10T29/49602—Coil wound wall screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
GB1385/32A 1931-02-06 1932-01-16 Improvements in or relating to filters Expired GB385755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US513806A US2042537A (en) 1931-02-06 1931-02-06 Filter and method of making same

Publications (1)

Publication Number Publication Date
GB385755A true GB385755A (en) 1933-01-05

Family

ID=24044742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1385/32A Expired GB385755A (en) 1931-02-06 1932-01-16 Improvements in or relating to filters

Country Status (5)

Country Link
US (1) US2042537A (OSRAM)
BE (1) BE386032A (OSRAM)
DE (1) DE608959C (OSRAM)
FR (1) FR732046A (OSRAM)
GB (1) GB385755A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147516A (en) * 1983-10-03 1985-05-15 Vehashkaya Amiad Sinun Edge filter

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527123A (en) * 1941-03-04 1950-10-24 Bata Narodni Podnik Bending device for clasping machines
FR963717A (OSRAM) * 1943-02-16 1950-07-19
US2489292A (en) * 1945-07-13 1949-11-29 Hobbs James Clarcnce Pipe strainer
US2613697A (en) * 1946-05-03 1952-10-14 Fantell Michael Method of curling
US2517825A (en) * 1947-01-24 1950-08-08 Ernest G Ashcraft Coffee filter
US2639035A (en) * 1947-10-22 1953-05-19 Pearlstein Joseph Sifting and straining device
US2622738A (en) * 1947-10-31 1952-12-23 Purolator Products Inc Self-supporting metallic edge type filter unit
US2577990A (en) * 1948-01-17 1951-12-11 Kromex Corp Filtering device for coffee makers
US2654124A (en) * 1948-03-25 1953-10-06 Purolator Products Inc Method and apparatus for manufacture of plastic edge type filters
BE517775A (OSRAM) * 1948-03-25
US2615389A (en) * 1948-08-06 1952-10-28 Huebner Company Universal printing process cylinder and method of making the same
DE967766C (de) * 1948-10-02 1957-12-12 Siemens Ag Aus einem gewellten, schraubenfoermig aufgewickelten Metallband bestehendes Dampfsieb
US2683472A (en) * 1949-04-09 1954-07-13 Harry G Specht Method of manufacturing perforated metallic tape from wire
US2778501A (en) * 1949-12-06 1957-01-22 Western States Machine Co Centrifugal basket strip linings
US2716247A (en) * 1950-08-03 1955-08-30 Illinois Tool Works Helically coiled washer strip and method of and apparatus for producing same
US2761566A (en) * 1950-09-07 1956-09-04 Charles M Tursky Self-cleaning fluid filters
US2684764A (en) * 1952-09-27 1954-07-27 Weston Hydraulics Ltd Filter assembly
US2711253A (en) * 1952-11-13 1955-06-21 Purolator Products Inc Wrapped wire edge type filter element
US2793585A (en) * 1953-06-26 1957-05-28 American Optical Corp Embossing dies and method of making same
US2826309A (en) * 1953-06-26 1958-03-11 Purolator Products Inc Edge type filter elements and methods of making the same
US2871546A (en) * 1953-09-16 1959-02-03 Earl W Conrad Apparatus for fabricating porous walls for controlled flow direction and porosity
DE1156765B (de) * 1955-05-17 1963-11-07 Boewe Boehler & Weber K G Masc Filtereinsatz mit gegenueberliegenden Filterflaechen fuer Anschwemmfilter
DE1013610B (de) * 1955-10-28 1957-08-14 Goetzewerke Verfahren zum Herstellen von Kolbenringen
US3095283A (en) * 1959-06-22 1963-06-25 Bendix Corp Porous wall structure
DE1403569C3 (de) * 1961-06-21 1974-02-28 Nikolaus 7141 Aldingen Laing Läufer für Reibungsgebläse
US3320399A (en) * 1963-09-13 1967-05-16 Improved Machinery Inc Method and apparatus for making a honeycomb filter
US3320044A (en) * 1964-04-29 1967-05-16 Corning Glass Works Method and apparatus for making ceramic or vitreous articles
US3390724A (en) * 1966-02-01 1968-07-02 Zanal Corp Of Alberta Ltd Duct forming device with a filter
US3425561A (en) * 1967-11-13 1969-02-04 American Factors Ass Ltd Centrifugal basket assembly and method of making same
US3630379A (en) * 1970-08-07 1971-12-28 Pennwalt Corp Step ring centrifuge screen
DE2350488C2 (de) * 1973-10-08 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung eines Dampfsiebes und Vorrichtung zur Durchführung dieses Verfahrens
US4277261A (en) * 1979-03-14 1981-07-07 Edo Corporation Reusable helical filter for high temperature gases
US4419414A (en) * 1981-07-24 1983-12-06 Urschel Laboratories, Incorporated Cylinder for use with other components in processing material
GB8918581D0 (en) * 1989-08-15 1989-09-27 Endless Energy Ltd A filter element
US5203296A (en) * 1992-04-09 1993-04-20 Barbron Corporation Flame arrester having helical flame arresting member
US5372718A (en) * 1993-06-18 1994-12-13 Zebian; Ghassan W. Filtering device
US5387340A (en) * 1993-07-15 1995-02-07 Ackerman; Carl D. Wire filter element and method of manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147516A (en) * 1983-10-03 1985-05-15 Vehashkaya Amiad Sinun Edge filter

Also Published As

Publication number Publication date
FR732046A (fr) 1932-09-12
BE386032A (OSRAM)
DE608959C (de) 1935-02-04
US2042537A (en) 1936-06-02

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