SG11201809654XA - Smoking article with combined ventilation and filtration efficiency adjustment - Google Patents
Smoking article with combined ventilation and filtration efficiency adjustmentInfo
- Publication number
- SG11201809654XA SG11201809654XA SG11201809654XA SG11201809654XA SG11201809654XA SG 11201809654X A SG11201809654X A SG 11201809654XA SG 11201809654X A SG11201809654X A SG 11201809654XA SG 11201809654X A SG11201809654X A SG 11201809654XA SG 11201809654X A SG11201809654X A SG 11201809654XA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- rtd
- tubular element
- filter
- segment
- Prior art date
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
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- A24D3/0283—Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow
-
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111111111111111111111111111111111111111111111111111111111111111111110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2018/002042 Al 04 January 2018 (04.01.2018) W I PO I PCT (51) International Patent Classification: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, A24D 3/04 (2006.01) A24D 3/06 (2006.01) SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (21) International Application Number: TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. PCT/EP2017/065840 (84) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of regional protection available): ARIPO (BW, GH, 27 June 2017 (27.06.2017) GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (25) Filing Language: English TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (26) Publication Language: English EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (30) Priority Data: TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, 16176490.7 27 June 2016 (27.06.2016) EP KM, ML, MR, NE, SN, TD, TG). (71) Applicant: PHILIP MORRIS PRODUCTS S.A. Published: [CH/CH]; Quai Jeanrenaud 3, CH-2000 Neuchatel (CH). — with international search report (Art. 21(3)) (72) Inventors: FIGUEROA, Loi Mark C.; Blk 17, Lot 34, St. Joseph 8 Butong, Cabuyao Laguna, 4025 (PH). UTHUR- RY, Jerome; Route des Falaises 66, 2000 Neuchatel (CH). (74) Agent: CIVERA, Andrea; Reddie & Grose LLP, The _ White Chapel Building, 10 Whitechapel High Street, Lon- don — Greater London El 8QS (GB). = (81) Designated States (unless otherwise indicated, for every = _ kind of national protection available): AE, AG, AL, AM, _ AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, = CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, = KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, = = (54) Title: SMOKING ARTICLE WITH = = = _ = COMBINED VENTILATION AND FILTRATION EFFICIENCY ADJUSTMENT 14 10 n 22 D2 / = = = = 16 20 18 12 24 D1 1-1 Fig. 1 ei ii- 0 (57) : The invention relates to a smoking article (10) comprising a tobacco rod (12) and a filter, the filter comprising a filter alit el unit (14) comprising a first segment (16) of filtration material; a second segment comprising a tubular element (18) of filtration material © upstream of the first segment (16), the tubular element (18) having an outer diameter (D2) and an inner diameter (D1). An inner surface ot .---- of the tubular element (18) is substantially air impermeable. The second segment further comprises a frangible or irreversibly collapsible 1-1 flow restrictor (24) disposed in the tubular element (18). When the flow restrictor (24) is in a substantially unbroken or non-collapsed C:::: ) state, the filter unit (14) has a first RTD. When the flow restrictor (24) is broken or collapsed, the filter unit (14) has a second RTD, ei _ the second RTD being smaller than the first RTD.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16176490 | 2016-06-27 | ||
PCT/EP2017/065840 WO2018002042A1 (en) | 2016-06-27 | 2017-06-27 | Smoking article with combined ventilation and filtration efficiency adjustment |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201809654XA true SG11201809654XA (en) | 2018-11-29 |
Family
ID=56296542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201809654XA SG11201809654XA (en) | 2016-06-27 | 2017-06-27 | Smoking article with combined ventilation and filtration efficiency adjustment |
Country Status (10)
Country | Link |
---|---|
US (1) | US11337454B2 (en) |
EP (1) | EP3474689B1 (en) |
JP (1) | JP7177705B2 (en) |
KR (1) | KR102523286B1 (en) |
CN (1) | CN109475178B (en) |
AR (1) | AR108880A1 (en) |
MX (1) | MX2018015121A (en) |
RU (1) | RU2738560C2 (en) |
SG (1) | SG11201809654XA (en) |
WO (1) | WO2018002042A1 (en) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1400278A (en) * | 1972-06-06 | 1975-07-16 | British American Tobacco Co | Smoking articles |
NL7902870A (en) | 1978-04-28 | 1979-10-30 | Douwe Egberts Tabaksfab | NOZZLE FOR FILTER CIGARETTE. |
US7578298B2 (en) | 2005-02-04 | 2009-08-25 | Philip Morris Usa Inc. | Flavor capsule for enhanced flavor delivery in cigarettes |
EA008885B1 (en) | 2005-11-29 | 2007-08-31 | Марсиль Робертович Ахметшин | Filter cigarette |
MX2008012396A (en) | 2006-03-28 | 2009-02-11 | Philip Morris Prod | Smoking article with a restrictor. |
US7946294B2 (en) | 2006-12-29 | 2011-05-24 | Philip Morris Usa Inc. | Sealed cigarette filter |
US20090044816A1 (en) * | 2007-08-17 | 2009-02-19 | Philip Morris Usa Inc. | Smoking article having carbon dioxide delivery technology for sensorially improved carbon filtration and method of smoking |
US8671951B2 (en) * | 2010-03-26 | 2014-03-18 | Philip Morris Usa Inc. | Methods of manufacturing cigarettes and filter subassemblies with squeezable flavor capsule |
WO2012156702A2 (en) * | 2011-05-13 | 2012-11-22 | British American Tobacco (Investments) Limited | Additive-containing member |
KR102031068B1 (en) * | 2011-09-09 | 2019-10-15 | 필립모리스 프로덕츠 에스.에이. | Smoking article filter including polymeric insert |
US20130167851A1 (en) | 2011-12-28 | 2013-07-04 | Balager Ademe | Method of filter assembly for smoking article |
KR102186695B1 (en) * | 2012-12-31 | 2020-12-07 | 필립모리스 프로덕츠 에스.에이. | Method and apparatus for manufacturing filters for smoking articles |
RU2637743C2 (en) | 2012-12-31 | 2017-12-06 | Филип Моррис Продактс С.А. | Smoking product comprising flow limiter |
MX370859B (en) | 2012-12-31 | 2020-01-08 | Philip Morris Products Sa | Smoking article including flow restrictor in hollow tube. |
PT2978327T (en) * | 2013-03-28 | 2019-02-11 | Philip Morris Products Sa | Smoking article including a flavour delivery member |
KR102271624B1 (en) * | 2013-07-18 | 2021-07-05 | 필립모리스 프로덕츠 에스.에이. | Method of manufacturing an airflow directing segment for a smoking article |
UA121308C2 (en) * | 2013-12-31 | 2020-05-12 | Філіп Морріс Продактс С.А. | Smoking article including flow restrictor in hollow tube |
SG11201704353PA (en) | 2014-12-03 | 2017-06-29 | Philip Morris Products Sa | Smoking article with flow restrictor adapted to promote filter degradation |
JP6236408B2 (en) | 2015-03-04 | 2017-11-22 | 日本たばこ産業株式会社 | cigarette |
-
2017
- 2017-06-26 AR ARP170101756A patent/AR108880A1/en unknown
- 2017-06-27 KR KR1020187034295A patent/KR102523286B1/en active IP Right Grant
- 2017-06-27 CN CN201780034521.0A patent/CN109475178B/en active Active
- 2017-06-27 JP JP2018566308A patent/JP7177705B2/en active Active
- 2017-06-27 EP EP17731930.8A patent/EP3474689B1/en active Active
- 2017-06-27 MX MX2018015121A patent/MX2018015121A/en unknown
- 2017-06-27 WO PCT/EP2017/065840 patent/WO2018002042A1/en unknown
- 2017-06-27 RU RU2019102020A patent/RU2738560C2/en active
- 2017-06-27 SG SG11201809654XA patent/SG11201809654XA/en unknown
- 2017-06-27 US US16/307,584 patent/US11337454B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3474689B1 (en) | 2022-11-16 |
RU2738560C2 (en) | 2020-12-14 |
US11337454B2 (en) | 2022-05-24 |
KR20190021217A (en) | 2019-03-05 |
US20190343173A1 (en) | 2019-11-14 |
RU2019102020A3 (en) | 2020-10-15 |
JP2019522473A (en) | 2019-08-15 |
JP7177705B2 (en) | 2022-11-24 |
WO2018002042A1 (en) | 2018-01-04 |
CN109475178A (en) | 2019-03-15 |
RU2019102020A (en) | 2020-07-28 |
CN109475178B (en) | 2022-04-05 |
MX2018015121A (en) | 2019-04-15 |
AR108880A1 (en) | 2018-10-03 |
KR102523286B1 (en) | 2023-04-20 |
EP3474689A1 (en) | 2019-05-01 |
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