DE3875597T2 - Luftschleuse. - Google Patents

Luftschleuse.

Info

Publication number
DE3875597T2
DE3875597T2 DE8888312013T DE3875597T DE3875597T2 DE 3875597 T2 DE3875597 T2 DE 3875597T2 DE 8888312013 T DE8888312013 T DE 8888312013T DE 3875597 T DE3875597 T DE 3875597T DE 3875597 T2 DE3875597 T2 DE 3875597T2
Authority
DE
Germany
Prior art keywords
air lock
lock
air
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 - Fee Related
Application number
DE8888312013T
Other languages
English (en)
Other versions
DE3875597D1 (de
Inventor
William Randolph Sweeney
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.)
Philip Morris Products SA
Philip Morris Products Inc
Original Assignee
Philip Morris Products SA
Philip Morris Products 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 Philip Morris Products SA, Philip Morris Products Inc filed Critical Philip Morris Products SA
Application granted granted Critical
Publication of DE3875597D1 publication Critical patent/DE3875597D1/de
Publication of DE3875597T2 publication Critical patent/DE3875597T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/39—Tobacco feeding devices
    • A24C5/392—Tobacco feeding devices feeding pneumatically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/44—Endless conveyors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
DE8888312013T 1987-12-18 1988-12-19 Luftschleuse. Expired - Fee Related DE3875597T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/135,145 US4850749A (en) 1987-12-18 1987-12-18 Airlock having flaps in continuous feed of material carried by a gas stream while obstructing free flow of gas

Publications (2)

Publication Number Publication Date
DE3875597D1 DE3875597D1 (de) 1992-12-03
DE3875597T2 true DE3875597T2 (de) 1993-05-13

Family

ID=22466751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888312013T Expired - Fee Related DE3875597T2 (de) 1987-12-18 1988-12-19 Luftschleuse.

Country Status (5)

Country Link
US (1) US4850749A (de)
EP (1) EP0321311B1 (de)
AU (1) AU615972B2 (de)
BR (1) BR8806672A (de)
DE (1) DE3875597T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049007A (en) * 1990-03-12 1991-09-17 Philip Morris Incorporated Horizontal belt conveyor airlock
FR2667799A1 (fr) * 1990-10-11 1992-04-17 Etude Realisation Tech Indle Dispositif pour separer d'un flux d'air des dechets de papier et de carton.
US9107453B2 (en) 2011-01-28 2015-08-18 R.J. Reynolds Tobacco Company Tobacco-derived casing composition
US9192193B2 (en) 2011-05-19 2015-11-24 R.J. Reynolds Tobacco Company Molecularly imprinted polymers for treating tobacco material and filtering smoke from smoking articles
US11641874B2 (en) 2015-09-09 2023-05-09 R.J. Reynolds Tobacco Company Flavor delivery article
US11878879B1 (en) * 2022-10-27 2024-01-23 Daniel E. Crawford Dry granular material transfer

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE591577C (de) * 1934-01-24 Eduard Quester Vorrichtung zum Sichten von Tabakblaettern
DE548111C (de) * 1932-04-08 Neuerburg Sche Verwaltungsgese Vorrichtung zum Sichten des aus einer pneumatischen Loeseanlage kommenden Tabaks
US540155A (en) * 1895-05-28 Apparatus for collecting and conveying stemmed tobacco
US1571537A (en) * 1922-01-30 1926-02-02 Frederick H Berold Tobacco-leaf-stemming machine
GB206350A (en) * 1922-10-27 1923-11-08 George Frederick Zimmer Improved means for delivering pneumatically conveyed grain and other material
US1675090A (en) * 1923-06-25 1928-06-26 Henry J Burns Pneumatic conveyer
DE490237C (de) * 1928-02-07 1930-01-25 Stotz Ag A Fuer den Durchlass von Strangfoerderern bestimmte Schleuse
US2003141A (en) * 1932-12-14 1935-05-28 Blaw Knox Co Apparatus for separating granular material
US2163833A (en) * 1934-10-13 1939-06-27 Universelle Clgarettenmaschine Apparatus for comminuting and classifying tobacco
US2173087A (en) * 1935-07-31 1939-09-19 Muller J C & Co Tobacco sorting and separating machine
US2173088A (en) * 1935-09-19 1939-09-19 Muller J C & Co Separating device
US2643768A (en) * 1947-02-20 1953-06-30 American Machine Dev Corp Separating apparatus
US2667174A (en) * 1947-11-28 1954-01-26 American Machine Dev Corp Apparatus and method for ripping and assorting tobacco leaves
US2701570A (en) * 1948-09-25 1955-02-08 American Machine Dev Corp Apparatus for threshing and winnowing tobacco leaves
US2851146A (en) * 1955-11-10 1958-09-09 Reynolds Tobacco Co R Apparatus for distributing cartons or the like
US2988213A (en) * 1956-11-19 1961-06-13 American Mach & Foundry Tobacco separating apparatus
US3043315A (en) * 1958-03-19 1962-07-10 Mignot & De Block Nv Tobacco threshing-winnowing machines
US3046998A (en) * 1958-08-27 1962-07-31 Vokes Ltd Tobacco processing machinery
NL109688C (de) * 1958-12-05
US3116238A (en) * 1961-10-02 1963-12-31 Griffin Ind Inc Centrifugal classifier
GB1077410A (en) * 1964-12-24 1967-07-26 Kurt Koerber Apparatus for stripping and separating tobacco or other foliate materials
US3237753A (en) * 1965-02-08 1966-03-01 Harper Inc Allen Elevator for fragile, discrete material
US3360125A (en) * 1965-02-09 1967-12-26 John B Adt Company Tobacco-leaf separator
GB1062350A (en) * 1965-03-18 1967-03-22 Imp Tobacco Company Method and apparatus for threshing leaves, e.g. tobacco leaves
DE1532063A1 (de) * 1965-07-06 1970-01-08 Hauni Werke Koerber & Co Kg Verfahren und Anlage zum Verballen von Gruenballen
DE1532092B2 (de) * 1965-11-03 1976-04-22 Vorrichtung zum entrippen von tabakblaettern und sichten des erhaltenen gutes
FR1483797A (fr) * 1966-03-14 1967-06-09 Seita Dispositif pour réduire la section droite d'un flux
US3386773A (en) * 1966-05-03 1968-06-04 Brown & Williamson Tobacco Pneumatic feed system for cigarettemaking machines
GB1192177A (en) * 1966-11-15 1970-05-20 Molins Machine Co Ltd Improvements in or relating to Apparatus for Continuously Feeding Cut Tobacco into a Cigarette-Making Machine
DE1532213A1 (de) * 1966-12-09 1970-03-12 Hauni Werke Koerber & Co Kg Tabakverteiler mit Rippenabscheider
US3460869A (en) * 1967-10-09 1969-08-12 Joseph Stanley Herr Air lock
US3608716A (en) * 1969-01-27 1971-09-28 Imp Tobacco Co Ltd Recirculating pneumatic separator
DE1932312A1 (de) * 1969-06-26 1971-01-21 Hauni Werke Koerber & Co Kg Vorrichtung zum pneumatischen Heraussichten von Tabakrippen aus einem Gemisch von Tabakblatteilen und Tabakrippen
US3881590A (en) * 1971-01-22 1975-05-06 Karl Hartmann Elevator conveyor
GB1397726A (en) * 1971-07-28 1975-06-18 Molins Ltd Tobacco feed systems
US3991772A (en) * 1973-01-05 1976-11-16 Smitherm Industries, Inc. Methods of and apparatus for expanding tobacco
US3989309A (en) * 1973-04-28 1976-11-02 Imperial Group Limited Apparatus for the distribution of loose fibrous material
US4009912A (en) * 1974-11-04 1977-03-01 Joseph Mraz Pneumatic conveying apparatus and method
GB1504732A (en) * 1975-02-01 1978-03-22 Molins Ltd Cigarette making machines
GB1556370A (en) * 1975-10-16 1979-11-21 Rothmans Of Pall Mall Tobacco feeding system
US4166027A (en) * 1976-11-03 1979-08-28 Rader Companies, Inc. Apparatus and method for pneumatically separating fractions of a particulate material
US4259032A (en) * 1978-01-18 1981-03-31 Rothmans Of Pall Mall Canada Limited Air lock
US4250398A (en) * 1978-03-03 1981-02-10 Delphic Research Laboratories, Inc. Solid state electrically conductive laminate
US4223685A (en) * 1978-03-18 1980-09-23 Molins Limited Cigarette making machine hopper
DE2843673C2 (de) * 1978-10-06 1986-10-16 Hauni-Werke Körber & Co KG, 2050 Hamburg Zellenradschleuse für eine pneumatische Tabakförderanlage
US4308876A (en) * 1979-02-16 1982-01-05 Airco, Inc. Methods and apparatus for expanding tobacco
CA1136514A (en) * 1979-07-10 1982-11-30 Rothmans Of Pall Mall Canada Limited Tobacco metering and feeding system
US4286910A (en) * 1980-02-28 1981-09-01 R. J. Reynolds Tobacco Company Peristaltic valve for transferring material between zones
US4474511A (en) * 1980-12-10 1984-10-02 Molins Limited Continuous tobacco feed
US4408619A (en) * 1981-06-11 1983-10-11 Philip Morris Incorporated Vibratory pneumatic tobacco feeder
US4475562A (en) * 1981-10-16 1984-10-09 Philip Morris Incorporated Method and apparatus for separating tobacco mixture into lighter and heavier fractions
CA1188952A (en) * 1982-03-02 1985-06-18 Warren A. Brackmann Tobacco lamina and stem processing
US4507876A (en) * 1983-05-23 1985-04-02 R. J. Reynolds Tobacco Company End seal for rotary treating drum

Also Published As

Publication number Publication date
AU615972B2 (en) 1991-10-17
EP0321311B1 (de) 1992-10-28
US4850749A (en) 1989-07-25
BR8806672A (pt) 1989-08-29
AU2702088A (en) 1989-06-22
EP0321311A1 (de) 1989-06-21
DE3875597D1 (de) 1992-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee