ES278855U - Filtro de humo. - Google Patents

Filtro de humo.

Info

Publication number
ES278855U
ES278855U ES1983278855U ES278855U ES278855U ES 278855 U ES278855 U ES 278855U ES 1983278855 U ES1983278855 U ES 1983278855U ES 278855 U ES278855 U ES 278855U ES 278855 U ES278855 U ES 278855U
Authority
ES
Spain
Prior art keywords
filter plug
grooves
tobacco smoke
improvements relating
smoke filters
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
ES1983278855U
Other languages
English (en)
Other versions
ES278855Y (es
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.)
Brown and Williamson Holdings Inc
Original Assignee
Brown and Williamson Tobacco 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 Brown and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp
Publication of ES278855U publication Critical patent/ES278855U/es
Application granted granted Critical
Publication of ES278855Y publication Critical patent/ES278855Y/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Filtro de humo, del tipo que comprende un tapón de material de filtración a modo de barra que tiene por lo menos una acanaladura de flujo de aire en su perímetro, caracterizado porque dicha acanaladura 6 acanaladuras (2) aumenta en profundidad desde un extremo de entrada (3) hasta un extremo de salida (4) de la acanaladura; porque la acanaladura, observada como una vista en desarrollo del tapón (1), tiene un componente de su longitud transversal al eje del tapón; y porque la acanaladura tiene en su extremo de salida (4) una cara de salida (8) que es permeable al flujo de aire.
ES1983278855U 1982-02-02 1983-01-31 Filtro de humo. Expired ES278855Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202944 1982-02-02

Publications (2)

Publication Number Publication Date
ES278855U true ES278855U (es) 1985-04-16
ES278855Y ES278855Y (es) 1985-11-16

Family

ID=10528055

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983278855U Expired ES278855Y (es) 1982-02-02 1983-01-31 Filtro de humo.

Country Status (31)

Country Link
JP (1) JPS58165781A (es)
KR (1) KR840003398A (es)
AU (1) AU551826B2 (es)
BE (1) BE895774A (es)
BR (1) BR8300491A (es)
DE (1) DE3303300A1 (es)
DK (1) DK39183A (es)
ES (1) ES278855Y (es)
FI (1) FI830210L (es)
FR (1) FR2520596A1 (es)
GB (1) GB2115678B (es)
HK (1) HK28586A (es)
HU (1) HU188419B (es)
IL (1) IL67732A (es)
IN (1) IN157857B (es)
IT (1) IT1163072B (es)
KE (1) KE3599A (es)
LU (1) LU84619A1 (es)
MY (1) MY8700717A (es)
NL (1) NL8300378A (es)
NO (1) NO830332L (es)
NZ (1) NZ203132A (es)
PH (1) PH19162A (es)
PL (1) PL137239B1 (es)
RO (1) RO87086A (es)
SE (1) SE8300442L (es)
SG (1) SG92385G (es)
TR (1) TR21446A (es)
YU (1) YU23583A (es)
ZA (1) ZA83653B (es)
ZW (1) ZW2283A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8530362D0 (en) * 1985-12-10 1986-01-22 Gallaher Ltd Filter device
GB8531659D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109761A5 (es) * 1970-10-05 1972-05-26 Eastman Kodak Co
CA1096737A (en) * 1977-03-14 1981-03-03 Jan Van Tilburg Smoke filters
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
FR2520596B1 (es) 1985-03-22
DK39183A (da) 1983-08-03
RO87086A (ro) 1986-07-30
ZW2283A1 (en) 1983-08-03
KE3599A (en) 1986-02-07
ZA83653B (en) 1983-10-26
FI830210A0 (fi) 1983-01-21
SE8300442L (sv) 1983-08-03
ES278855Y (es) 1985-11-16
AU551826B2 (en) 1986-05-15
FR2520596A1 (fr) 1983-08-05
IT8319394A1 (it) 1984-08-02
PL240393A1 (en) 1983-08-15
YU23583A (en) 1985-10-31
IT1163072B (it) 1987-04-08
KR840003398A (ko) 1984-09-08
PH19162A (en) 1986-01-16
IL67732A0 (en) 1983-05-15
NZ203132A (en) 1985-03-20
IN157857B (es) 1986-07-12
MY8700717A (en) 1987-12-31
NO830332L (no) 1983-08-03
SG92385G (en) 1987-09-18
HU188419B (en) 1986-04-28
HK28586A (en) 1986-04-25
GB8300839D0 (en) 1983-02-16
GB2115678B (en) 1985-08-14
IT8319394A0 (it) 1983-02-02
LU84619A1 (fr) 1983-09-08
TR21446A (tr) 1984-07-01
FI830210L (fi) 1983-08-03
AU1077683A (en) 1983-08-11
SE8300442D0 (sv) 1983-01-28
BR8300491A (pt) 1983-11-01
JPS58165781A (ja) 1983-09-30
IL67732A (en) 1987-07-31
JPS6126351B2 (es) 1986-06-20
DE3303300A1 (de) 1983-08-11
PL137239B1 (en) 1986-05-31
GB2115678A (en) 1983-09-14
NL8300378A (nl) 1983-09-01
DK39183D0 (da) 1983-02-01
BE895774A (fr) 1983-05-30

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