CA2170272A1 - Transport et dosage de matiere particulaire - Google Patents

Transport et dosage de matiere particulaire

Info

Publication number
CA2170272A1
CA2170272A1 CA002170272A CA2170272A CA2170272A1 CA 2170272 A1 CA2170272 A1 CA 2170272A1 CA 002170272 A CA002170272 A CA 002170272A CA 2170272 A CA2170272 A CA 2170272A CA 2170272 A1 CA2170272 A1 CA 2170272A1
Authority
CA
Canada
Prior art keywords
particulate material
outlet
transporting
inlet
moving
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
CA002170272A
Other languages
English (en)
Other versions
CA2170272C (fr
Inventor
Andrew G. Hay
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.)
Stamet Inc
Original Assignee
Individual
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
Priority claimed from US08/116,229 external-priority patent/US5402876A/en
Priority claimed from US08/115,177 external-priority patent/US5381886A/en
Priority claimed from US08/115,173 external-priority patent/US5485909A/en
Application filed by Individual filed Critical Individual
Publication of CA2170272A1 publication Critical patent/CA2170272A1/fr
Application granted granted Critical
Publication of CA2170272C publication Critical patent/CA2170272C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/001—Shear force pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/90—Coating; Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Refuse Collection And Transfer (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Sampling And Sample Adjustment (AREA)
CA002170272A 1993-08-31 1994-08-31 Transport et dosage de matiere particulaire Expired - Lifetime CA2170272C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US08/116,229 US5402876A (en) 1993-06-11 1993-08-31 Apparatus and method for transporting and metering particulate materials into fluid pressure
US08/115,177 US5381886A (en) 1993-06-11 1993-08-31 Apparatus and method with improved drive force capability for transporting and metering particulate material
US08/116,229 1993-08-31
US08/115,173 1993-08-31
US08/115,177 1993-08-31
US08/115,173 US5485909A (en) 1993-08-31 1993-08-31 Apparatus with improved inlet and method for transporting and metering particulate material
PCT/US1994/009776 WO1995006610A1 (fr) 1993-08-31 1994-08-31 Transport et comptage de substances particulaires

Publications (2)

Publication Number Publication Date
CA2170272A1 true CA2170272A1 (fr) 1995-03-09
CA2170272C CA2170272C (fr) 2005-04-05

Family

ID=27381615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002170272A Expired - Lifetime CA2170272C (fr) 1993-08-31 1994-08-31 Transport et dosage de matiere particulaire

Country Status (12)

Country Link
EP (1) EP0725752B1 (fr)
JP (1) JP3659645B2 (fr)
CN (1) CN1064922C (fr)
AT (1) ATE199008T1 (fr)
BR (1) BR9407456A (fr)
CA (1) CA2170272C (fr)
DE (1) DE69426653T2 (fr)
FI (1) FI109464B (fr)
HU (1) HU218761B (fr)
PL (1) PL174204B1 (fr)
SG (1) SG43999A1 (fr)
WO (1) WO1995006610A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002875C2 (nl) * 1996-04-16 1997-10-17 Fri Jado Bv Inrichting voor het transporteren van fluïda in een gecontroleerde laminaire stroom.
US7416370B2 (en) * 2005-06-15 2008-08-26 Lam Research Corporation Method and apparatus for transporting a substrate using non-Newtonian fluid
WO2009009189A2 (fr) 2007-04-20 2009-01-15 General Electric Company Transport de matière particulaire
US20100237267A1 (en) * 2009-03-18 2010-09-23 Shao Lu Chuang Rotor Configuration for a Rotary Valve
KR101032128B1 (ko) * 2009-05-29 2011-05-02 (주)크레템 로터리형 정제공급기
US9752776B2 (en) * 2010-08-31 2017-09-05 Gas Technology Institute Pressure vessel and method therefor
US8464860B2 (en) * 2010-09-21 2013-06-18 General Electric Company System for thermally controlling a solid feed pump
US9970424B2 (en) * 2012-03-13 2018-05-15 General Electric Company System and method having control for solids pump
CN105308320B (zh) 2013-06-13 2017-06-13 瓦斯技术研究所 具有柔性密封件的固体颗粒泵
CN105339471B (zh) * 2013-06-27 2019-04-23 瓦斯技术研究所 具有旋转驱动器和一体链的颗粒泵
US9501890B2 (en) * 2013-12-23 2016-11-22 3M Innovative Properties Company Reduced friction earplug dispenser
KR102466179B1 (ko) 2017-11-16 2022-11-14 가부시키가이샤 닛폰 쇼쿠바이 흡수제 및 흡수성 물품
CN109775386B (zh) * 2018-12-29 2024-04-23 武汉微动机器人科技有限公司 一种爆珠吸附机构
GB2581982B (en) * 2019-03-05 2021-03-03 Priden Eng Ltd An improved system for conveying particulate material
CN110314615B (zh) * 2019-06-26 2020-11-13 江苏三一环境科技有限公司 一种回收装置及颗粒机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043445A (en) * 1975-02-10 1977-08-23 S.I. Handling Systems Inc. Centrifugal rotary transfer apparatus
US4516674A (en) * 1981-07-20 1985-05-14 Donald Firth Method and apparatus for conveying and metering solid material
US5051041A (en) * 1990-03-05 1991-09-24 Stamet, Inc. Multiple-choke apparatus for transporting and metering particulate material
US4988239A (en) * 1990-03-05 1991-01-29 Stamet, Inc. Multiple-choke apparatus for transporting and metering particulate material
US5355993A (en) * 1993-06-11 1994-10-18 Hay Andrew G Grooved disk drive apparatus and method for transporting and metering particulate material

Also Published As

Publication number Publication date
PL313263A1 (en) 1996-06-24
ATE199008T1 (de) 2001-02-15
SG43999A1 (en) 1997-11-14
AU687881B2 (en) 1998-03-05
JP3659645B2 (ja) 2005-06-15
FI960794L (fi) 1996-03-29
EP0725752A4 (fr) 1998-04-15
JPH09502152A (ja) 1997-03-04
HU218761B (hu) 2000-11-28
EP0725752B1 (fr) 2001-01-31
AU7677494A (en) 1995-03-22
EP0725752A1 (fr) 1996-08-14
CA2170272C (fr) 2005-04-05
CN1129929A (zh) 1996-08-28
WO1995006610A1 (fr) 1995-03-09
CN1064922C (zh) 2001-04-25
BR9407456A (pt) 1996-11-12
HUT75450A (en) 1997-05-28
FI109464B (fi) 2002-08-15
FI960794A0 (fi) 1996-02-21
DE69426653D1 (de) 2001-03-08
PL174204B1 (pl) 1998-06-30
DE69426653T2 (de) 2001-08-30

Similar Documents

Publication Publication Date Title
CA2164622A1 (fr) Appareil de transport et de mesure de materiau pulverulent, a disque rainure
CA2170272A1 (fr) Transport et dosage de matiere particulaire
CA2144987A1 (fr) Methodes de compactage et appareil utilise pour ce faire
AU4142793A (en) Improvements in and relating to collection devices
EP0916507A3 (fr) Dispositif pour acheminer des feuilles et appareil d'enregistrement
EP0790122A3 (fr) Presse à vis et procédé de pressage
AU7133291A (en) Improvements relating to collection devices
CA2257845A1 (fr) Procede et dispositif de transport par aspiration
TW274621B (en) Apparatus of packing electric component or tab terminal
EP0816270A3 (fr) Courroie de transport et mécanisme pour transporter du matériau en feuilles utilisant la courroie
FI950236A0 (fi) Menetelmä ja laite neste-kaasuseoksen kuljettamiseksi sisäänmenosta ulostuloon, erityisesti paperiteollisuutta varten
EP0670475A3 (fr) Méthode et appareil pour mesurer le débit de particules sèches.
DE3270953D1 (en) Method and apparatus for conveying particulate material
JPS5785720A (en) Device for truing up end faces of long materials
ZA9711497B (en) Apparatus for conducting gas through material to be sintered.
JPS5371476A (en) Conveyer for bulk, powder or grain material
JPS5781026A (en) Device for measuring flow rate of powdery or granular material in conveyor for said material
AUPP568498A0 (en) Apparatus for modulating fluid flow
WO1998014757A3 (fr) Appareil et procede de determination de sortie de debitmetre
ZA946662B (en) Apparatus and method for transporting and metering particulate material into fluid pressure
GB1467095A (en) Apparatus for lifting and cooling pulverulent materials
EP0382406A3 (fr) Dispositif d'arrêt modulant
GB9516130D0 (en) A method of and apparatus for monitoring the flow of solid particles driven by gas in a pipe

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140902