CA2269626C - Pneumatically conveying powdery substances - Google Patents
Pneumatically conveying powdery substances Download PDFInfo
- Publication number
- CA2269626C CA2269626C CA002269626A CA2269626A CA2269626C CA 2269626 C CA2269626 C CA 2269626C CA 002269626 A CA002269626 A CA 002269626A CA 2269626 A CA2269626 A CA 2269626A CA 2269626 C CA2269626 C CA 2269626C
- Authority
- CA
- Canada
- Prior art keywords
- container
- filter element
- conveyed
- line
- vacuum
- 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 - Lifetime
Links
- 239000000126 substance Substances 0.000 title claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 27
- 238000004140 cleaning Methods 0.000 description 10
- 238000004880 explosion Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- B65G53/60—Devices for separating the materials from propellant gas
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
- B65G53/10—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas
- B65G53/14—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas the gas flow inducing feed of the materials by suction effect
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/28—Systems utilising a combination of gas pressure and suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Transport Of Granular Materials (AREA)
- Nozzles (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19643523.4 | 1996-10-22 | ||
| DE19643523 | 1996-10-22 | ||
| DE19654649 | 1996-12-28 | ||
| DE19654649.4 | 1996-12-28 | ||
| PCT/EP1997/005802 WO1998017558A1 (de) | 1996-10-22 | 1997-10-21 | Vorrichtung und verfahren zum pneumatischen fördern pulverförmiger stoffe sowie deren verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2269626A1 CA2269626A1 (en) | 1998-04-30 |
| CA2269626C true CA2269626C (en) | 2007-01-30 |
Family
ID=26030574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002269626A Expired - Lifetime CA2269626C (en) | 1996-10-22 | 1997-10-21 | Pneumatically conveying powdery substances |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6325572B1 (enExample) |
| EP (1) | EP0937004B2 (enExample) |
| JP (1) | JP4030589B2 (enExample) |
| CN (1) | CN1075026C (enExample) |
| AT (1) | ATE192114T1 (enExample) |
| AU (1) | AU5188098A (enExample) |
| CA (1) | CA2269626C (enExample) |
| CH (1) | CH689329A5 (enExample) |
| DE (2) | DE59701540D1 (enExample) |
| ES (1) | ES2147999T5 (enExample) |
| WO (1) | WO1998017558A1 (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20321762U1 (de) | 1988-05-11 | 2009-08-27 | H. Börger & Co. GmbH | Vorrichtung zum Fördern von pulverförmigem Material |
| GB9913909D0 (en) | 1999-06-16 | 1999-08-18 | Clyde Pneumatic Conveying Limi | Pneumatic conveying |
| DE19959473A1 (de) | 1999-12-10 | 2001-06-13 | Frederic Dietrich | Vorrichtung und Verfahren zum pneumatischen Fördern pulverförmiger Stoffe sowie Verwendung der Vorrichtung |
| EP1350504B1 (en) * | 2000-12-08 | 2010-08-18 | Kyowa Hakko Kirin Co., Ltd. | Method and apparatus for producing tablets |
| US6877933B2 (en) * | 2001-09-20 | 2005-04-12 | Asm Technology Singapore Pte. Ltd. | Pellet feeding system for a molding machine |
| BR0304826A (pt) * | 2002-05-14 | 2004-08-17 | Luk Lamellen & Kupplungsbau | Sistema hidráulico |
| ITRM20020313A1 (it) * | 2002-06-05 | 2003-12-05 | P R C Trasporti S R L | Attrezzatura per la movimentazione di prodotti sfusi da contenitori non pressurizzabili. |
| EP1658142B2 (en) * | 2003-08-18 | 2014-10-22 | Nordson Corporation | Spray applicator for particulate material |
| US20050126476A1 (en) * | 2003-11-05 | 2005-06-16 | Nordson Corporation | Improved particulate material application system |
| US7793869B2 (en) * | 2003-08-18 | 2010-09-14 | Nordson Corporation | Particulate material applicator and pump |
| US20050115496A1 (en) * | 2003-11-05 | 2005-06-02 | Nordson Corporation | Supply for dry particulate material |
| US20050158187A1 (en) * | 2003-11-24 | 2005-07-21 | Nordson Corporation | Dense phase pump for dry particulate material |
| DE102004006859B3 (de) * | 2004-02-12 | 2005-03-24 | Chocotech Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Süsswarenmasse |
| DE102004007967A1 (de) * | 2004-02-18 | 2005-09-08 | Dürr Systems GmbH | Pulverförderpumpe und zugehöriges Betriebsverfahren |
| DE102004021612A1 (de) * | 2004-03-15 | 2005-10-06 | Dietrich Engineering Consultants S.A. | Verfahren und Vorrichtung zum pneumatischen Behandeln pulverförmiger Stoffe |
| DE102004019703A1 (de) | 2004-04-20 | 2006-01-12 | Volkmann Gesellschaft mit beschränkter Haftung | Verfahren und Vorrichtung zur Inertisierung von Vakuumförderern |
| DE102004052949A1 (de) * | 2004-10-29 | 2006-05-04 | Nordson Corp., Westlake | Verfahren und Vorrichtung zur Überwachung von Strömungsverhältnissen in einem Leitungsstrang |
| US20060185671A1 (en) * | 2005-02-17 | 2006-08-24 | Durr Systems, Inc. | Powder conveying pump |
| US7731456B2 (en) * | 2005-10-07 | 2010-06-08 | Nordson Corporation | Dense phase pump with open loop control |
| PT2184241E (pt) * | 2005-12-07 | 2012-11-15 | Maricap Oy | Método e aparelho para transportar material e aparelho ejector |
| DE102006007277A1 (de) * | 2006-02-02 | 2007-08-09 | Fydec Holding Sa | Vorrichtung und Verfahren zum Fördern von Stoffen |
| US20090060661A1 (en) * | 2006-03-14 | 2009-03-05 | Basf Se | Method for the Pneumatic Conveying of Water-Absorbent Polymer Particles |
| JP5264512B2 (ja) * | 2006-03-14 | 2013-08-14 | ビーエーエスエフ ソシエタス・ヨーロピア | 吸水性ポリマー粒子を空気により搬送する方法 |
| DE102007005313A1 (de) | 2007-02-02 | 2008-08-07 | Itw Gema Ag | Beschichtungspulver-Fördervorrichtung |
| FI20085146A7 (fi) * | 2007-12-21 | 2009-06-22 | Maricap Oy | Menetelmä ja laitteisto pneumaattisessa materiaalinsiirtojärjestelmässä |
| DE102007063105A1 (de) | 2007-12-28 | 2009-07-02 | Hecht Anlagenbau Gmbh | Pneumatische Förderanlage und Verfahren zum Betreiben derselben |
| EP2212205B1 (en) * | 2008-10-14 | 2011-03-30 | Fydec Holding SA | Apparatus and process for packaging a power |
| ITBO20090147A1 (it) * | 2009-03-11 | 2010-09-12 | Wam Spa | Apparecchiatura, e relativo metodo, di recupero e trasporto pneumatico delle polveri provenienti da un sistema di filtrazione |
| US8591617B2 (en) | 2009-11-25 | 2013-11-26 | Scott Landgraf | Powder coating apparatus and method |
| IT1397570B1 (it) * | 2009-12-14 | 2013-01-16 | Agierre S A S Di Ruggero Vincenzo & C | Apparato e procedimento di trasporto pneumatico a vuoto per prodotti in polvere o simili. |
| EP2374546A1 (en) * | 2010-04-12 | 2011-10-12 | Nordson Corporation | Powder supply system and method for colour change in a powder supply system |
| JP5582897B2 (ja) * | 2010-07-13 | 2014-09-03 | 日清製粉株式会社 | 異物フィルタ及びバルク車用ホース |
| US20120138191A1 (en) * | 2010-12-03 | 2012-06-07 | Jack Harris | System for delivering solid particulate matter for loading |
| DE102010054649B3 (de) * | 2010-12-15 | 2012-04-26 | Fydec Holding Sa | Pulverdosiervorrichtung sowie Pulverdosierverfahren |
| DE102011007066A1 (de) * | 2011-04-08 | 2012-10-11 | Siemens Aktiengesellschaft | Membran-Staubpumpen-System |
| CN102267633A (zh) * | 2011-04-14 | 2011-12-07 | 季胜 | 正负压组合式输送罐 |
| CN102241336A (zh) * | 2011-05-26 | 2011-11-16 | 哈尔滨纳诺医药化工设备有限公司 | 一种密闭物料混合传输装置 |
| JP5936866B2 (ja) * | 2012-01-19 | 2016-06-22 | 株式会社アイシンナノテクノロジーズ | 材料の置換された不活性ガスによる輸送システム |
| WO2013114003A1 (fr) | 2012-01-30 | 2013-08-08 | Laboratoires Urgo | Procede de preparation d'un produit sirupeux comprenant des vitamines |
| CN102941173A (zh) * | 2012-11-08 | 2013-02-27 | 昆山贝瑞康生物科技有限公司 | 一种粉剂雾化喷涂设备 |
| DE102013218326A1 (de) * | 2013-09-12 | 2015-03-12 | Gema Switzerland Gmbh | Pulverversorgungsvorrichtung für eine Pulverbeschichtungsanlage |
| EP3406348B1 (en) | 2014-04-07 | 2022-05-04 | Nordson Corporation | Feed center for dense phase system |
| WO2015175768A2 (en) * | 2014-05-15 | 2015-11-19 | Nordson Corporation | Dense phase pump diagnostics |
| CN104030043A (zh) * | 2014-06-25 | 2014-09-10 | 中铁上海工程局集团有限公司 | 空气压缩机式大直径砂石泵 |
| CN104310064A (zh) * | 2014-08-27 | 2015-01-28 | 黄山安达尔塑业有限公司 | 节能高效自动送料机 |
| CA2904783C (en) * | 2014-11-04 | 2020-07-14 | Cnh Industrial Canada, Ltd. | Tank pressurization control for air carts |
| KR101504944B1 (ko) * | 2014-11-07 | 2015-03-23 | 주식회사 미앤미 | 공기를 이용한 곡물 이송장치 |
| US9459183B1 (en) * | 2015-01-15 | 2016-10-04 | Bruce D. Schnakenberg | System for the collection and disposal of grain samples |
| US11319168B2 (en) * | 2017-04-28 | 2022-05-03 | Robert Joseph CHENARD | Pellet transfer system |
| EP3530599A1 (en) * | 2018-02-27 | 2019-08-28 | Piab Ab | Vacuum conveyor system |
| DE102019100339B4 (de) | 2019-01-08 | 2023-07-06 | Sartorius Stedim Biotech Gmbh | Bioprozesstechnische Anlage |
| PL3882185T3 (pl) * | 2020-03-19 | 2024-04-29 | Calderys France Sas | Urządzenie do pompowania |
| KR20220049068A (ko) | 2020-10-13 | 2022-04-21 | 삼성전자주식회사 | 흡습제 교체 장치 및 이를 포함하는 공기 건조 시스템 |
| CN112707171B (zh) * | 2020-12-30 | 2022-08-23 | 杭州富阳东山塑料机械有限公司 | 一种排气和加压相结合的进料方法 |
| CN114752919B (zh) * | 2021-01-12 | 2024-06-25 | 鑫天虹(厦门)科技有限公司 | 防止粉末沾粘的粉末原子层沉积装置 |
| US12098068B2 (en) * | 2021-07-08 | 2024-09-24 | Industrial Vacuum Transfer Services Usa, Llc | Systems, methods, and devices for industrial tower waste extraction |
| US12103791B2 (en) * | 2021-07-08 | 2024-10-01 | Industrial Vacuum Transfer Services Usa, Llc | Assemblies and methods for material extraction from retention collections |
| US12246932B2 (en) | 2021-07-08 | 2025-03-11 | Industrial Vacuum Transfer Services Usa, Llc | Methods for loading and extracting product in elevated tower |
| US12485459B2 (en) | 2021-07-08 | 2025-12-02 | Industrial Vacuum Transfer Services Usa, Llc | Systems, assemblies, and methods for pyrophoric material extraction |
| US12137864B2 (en) | 2021-07-08 | 2024-11-12 | Industrial Vacuum Transfer Services Usa, Llc | Assemblies and methods for material extraction |
| US12193627B2 (en) | 2021-07-08 | 2025-01-14 | Industrial Vacuum Transfer Services Usa, Llc | High volume industrial vacuum assemblies and methods |
| US11952224B2 (en) * | 2021-10-03 | 2024-04-09 | Louis Handfield | Pneumatic conveying venturi for flake ice |
| KR102639581B1 (ko) * | 2022-12-23 | 2024-02-22 | 이강진 | 세척이 용이한 진공식 분체 이송 장치 |
| US20240246778A1 (en) * | 2023-01-23 | 2024-07-25 | Rheo Engineering | Receiver for a vacuum conveyance system |
| WO2025162562A1 (de) | 2024-01-30 | 2025-08-07 | Fydec Holding Sa | Dosiervorrichtung zur variablen dosierung von pulver |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236565A (en) * | 1963-12-31 | 1966-02-22 | Phillips Petroleum Co | Dustless pneumatic conveyor and process |
| US3232494A (en) * | 1964-04-27 | 1966-02-01 | Archie L Poarch | Valve system combination |
| US3635377A (en) * | 1969-08-19 | 1972-01-18 | Conair | Material-transporting device |
| DE6946889U (de) * | 1969-12-02 | 1970-04-02 | Heitling Fa Ernst | Vorgefertigte foerdereinrichtung fuer massengueter |
| US3737074A (en) * | 1970-07-23 | 1973-06-05 | Usm Corp | Apparatus for feeding particulate material |
| BE787505A (fr) * | 1971-08-16 | 1973-02-12 | Ici Australia Ltd | Procede et appareil pour debiter des explosifs |
| GB1400808A (en) * | 1972-12-21 | 1975-07-23 | Mucon Eng Co Ltd | Vacuum conveying systems |
| DE2437799C3 (de) † | 1974-08-06 | 1980-09-04 | Spitzer Silo- Fahrzeuge Kg, 6950 Mosbach | Pneumatische Fördervorrichtung mit mindestens einer Absaug- und Druckfördereinrichtung |
| US4005908A (en) † | 1975-02-03 | 1977-02-01 | Freeman Billy P | Batch transfer system |
| US4083607A (en) * | 1976-05-05 | 1978-04-11 | Mott Lambert H | Gas transport system for powders |
| JPS531225A (en) * | 1976-06-26 | 1978-01-09 | Sato Sachiya | Wall material from waste calcium sulfate |
| JPS55111859A (en) * | 1979-02-21 | 1980-08-28 | Nippon Sanso Kk | Supplying method of pulverized material to be flame-sprayed |
| US4415297A (en) * | 1979-05-14 | 1983-11-15 | Conair, Inc. | Vacuum material transporting system |
| FR2492347A1 (fr) * | 1980-10-20 | 1982-04-23 | Lejeune Bertrand | Procede et dispositif d'auto-alimentation d'une machine en materiau a l'etat divise |
| DE3245567C2 (de) * | 1982-12-09 | 1985-04-18 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Vergasen kohlehaltiger Agglomerate im Festbett |
| US4701080A (en) * | 1985-03-04 | 1987-10-20 | Cyclonaire Bulk Cargo Systems, Inc. | Transfer system for dry flowable material |
| US4755190A (en) * | 1985-08-02 | 1988-07-05 | The Boeing Company | Solid fuel feed system |
| US5033914A (en) * | 1989-09-29 | 1991-07-23 | Cyclonaire Corporation | High efficiency feeder apparatus for pneumatic conveying lines |
| DE4125935A1 (de) † | 1991-08-05 | 1993-02-11 | Siemens Ag | Verfahren und vorrichtung zum foerdern von pulver von einer abgabestation zu einer auffangstation |
| DE4125938A1 (de) † | 1991-08-05 | 1993-02-11 | Siemens Ag | Verfahren und vorrichtung zum foerdern von pulver |
| DE4134824A1 (de) * | 1991-10-22 | 1993-04-29 | Battenfeld Kunststoffmasch | Vorrichtung zur foerderung von koernigen und/oder pulvrigen feststoffen |
| EP0574596A1 (de) † | 1992-06-13 | 1993-12-22 | Ibau Hamburg Ingenieurgesellschaft Industriebau Mbh | Vorrichtung zur Saug-Druckförderung von staubförmigen Schüttgütern, insbesondere Zement |
| US5763541A (en) * | 1996-12-04 | 1998-06-09 | Union Carbide Chemicals & Plastics Technology Corporation | Process for feeding particulate material to a fluidized bed reactor |
-
1997
- 1997-10-21 ES ES97946750T patent/ES2147999T5/es not_active Expired - Lifetime
- 1997-10-21 DE DE59701540T patent/DE59701540D1/de not_active Expired - Lifetime
- 1997-10-21 EP EP97946750A patent/EP0937004B2/de not_active Expired - Lifetime
- 1997-10-21 AT AT97946750T patent/ATE192114T1/de active
- 1997-10-21 DE DE19746220A patent/DE19746220A1/de not_active Withdrawn
- 1997-10-21 CH CH02440/97A patent/CH689329A5/de not_active IP Right Cessation
- 1997-10-21 AU AU51880/98A patent/AU5188098A/en not_active Abandoned
- 1997-10-21 WO PCT/EP1997/005802 patent/WO1998017558A1/de not_active Ceased
- 1997-10-21 US US09/284,822 patent/US6325572B1/en not_active Expired - Lifetime
- 1997-10-21 CN CN97199061A patent/CN1075026C/zh not_active Expired - Lifetime
- 1997-10-21 CA CA002269626A patent/CA2269626C/en not_active Expired - Lifetime
- 1997-10-21 JP JP51895598A patent/JP4030589B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0937004A1 (de) | 1999-08-25 |
| CH689329A5 (de) | 1999-02-26 |
| DE59701540D1 (de) | 2000-05-31 |
| CN1234008A (zh) | 1999-11-03 |
| JP2001502650A (ja) | 2001-02-27 |
| CA2269626A1 (en) | 1998-04-30 |
| ATE192114T1 (de) | 2000-05-15 |
| DE19746220A1 (de) | 1998-07-02 |
| US6325572B1 (en) | 2001-12-04 |
| AU5188098A (en) | 1998-05-15 |
| EP0937004B2 (de) | 2006-10-11 |
| WO1998017558A1 (de) | 1998-04-30 |
| ES2147999T5 (es) | 2007-05-16 |
| JP4030589B2 (ja) | 2008-01-09 |
| ES2147999T3 (es) | 2000-10-01 |
| EP0937004B1 (de) | 2000-04-26 |
| CN1075026C (zh) | 2001-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2269626C (en) | Pneumatically conveying powdery substances | |
| US4825913A (en) | Powder dispensing apparatus | |
| EP1277678B1 (en) | System for handling bulk particulate materials | |
| US7413388B2 (en) | Method and apparatus for pneumatically conveying bulk material which does not flow readily | |
| CA1101380A (en) | Constant vacuum barge unloading system | |
| ITRM20090656A1 (it) | Apparato e procedimento di trasporto pneumatico a vuoto per prodotti in polvere o simili. | |
| CA2113299A1 (en) | Method and device for removing solid residues from a gas purification installation | |
| GB2432331A (en) | A conveying and separating device | |
| US4165133A (en) | Material handling system for wide range of materials and flow rates | |
| JP4268868B2 (ja) | 微粒子状、粉末状、粒状または顆粒状で搬送される材料を保管容器から作業容器または運搬容器、あるいは同等の収容空間内に搬送する装置および搬送方法 | |
| US7850047B2 (en) | System and method for transporting measured amounts of bulk materials | |
| US3393943A (en) | Apparatus and methods for fluidizing granular or pulverate materials | |
| AU2013354119B2 (en) | Apparatus and method for transferring and pressurizing powder | |
| WO1997027135A1 (en) | Dense phase transport | |
| US4439072A (en) | Fluidized bed discharge bin with aerating blower | |
| CA2118262C (en) | Process for feeding a second stream of pulverulent materials into a pneumatic conveying line carrying a first controllable flow of pulverulent materials | |
| WO2000048723A1 (en) | Mobile unit for transporting catalyst particles | |
| US4367987A (en) | Dispensing system for porous floor containers | |
| GB1461862A (en) | Apparatus for discharging particulate material from a container | |
| JP2771772B2 (ja) | 粉粒体の空気輸送装置 | |
| CA2045638A1 (en) | Feeder for particulate material | |
| SU1549884A1 (ru) | Установка дл пневматического транспортировани сыпучего материала | |
| US3844622A (en) | Fluidic pump | |
| GB2302535A (en) | Particle Dispenser | |
| SU882572A1 (ru) | Способ смешени порошкообразных или гранулированных материалов |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20171023 |