DE69426653D1 - Vorrichtung zum fördern von schüttgut und verfahren zum betrieb einer solchen vorrichtung - Google Patents

Vorrichtung zum fördern von schüttgut und verfahren zum betrieb einer solchen vorrichtung

Info

Publication number
DE69426653D1
DE69426653D1 DE69426653T DE69426653T DE69426653D1 DE 69426653 D1 DE69426653 D1 DE 69426653D1 DE 69426653 T DE69426653 T DE 69426653T DE 69426653 T DE69426653 T DE 69426653T DE 69426653 D1 DE69426653 D1 DE 69426653D1
Authority
DE
Germany
Prior art keywords
particulate material
outlet
operating
inlet
bulk material
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
Application number
DE69426653T
Other languages
English (en)
Other versions
DE69426653T2 (de
Inventor
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
Stamet 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
Priority claimed from US08/115,173 external-priority patent/US5485909A/en
Priority claimed from US08/116,229 external-priority patent/US5402876A/en
Priority claimed from US08/115,177 external-priority patent/US5381886A/en
Application filed by Stamet Inc filed Critical Stamet Inc
Application granted granted Critical
Publication of DE69426653D1 publication Critical patent/DE69426653D1/de
Publication of DE69426653T2 publication Critical patent/DE69426653T2/de
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)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Refuse Collection And Transfer (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69426653T 1993-08-31 1994-08-31 Vorrichtung zum fördern von schüttgut und verfahren zum betrieb einer solchen vorrichtung Expired - Lifetime DE69426653T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/115,173 US5485909A (en) 1993-08-31 1993-08-31 Apparatus with improved inlet and method for transporting and metering particulate material
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
PCT/US1994/009776 WO1995006610A1 (en) 1993-08-31 1994-08-31 Transporting and metering particulate material

Publications (2)

Publication Number Publication Date
DE69426653D1 true DE69426653D1 (de) 2001-03-08
DE69426653T2 DE69426653T2 (de) 2001-08-30

Family

ID=27381615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426653T Expired - Lifetime DE69426653T2 (de) 1993-08-31 1994-08-31 Vorrichtung zum fördern von schüttgut und verfahren zum betrieb einer solchen vorrichtung

Country Status (12)

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

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 (en) 2007-04-20 2009-01-15 General Electric Company Transporting particulate material
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
CA2914010A1 (en) 2013-06-13 2014-12-18 Gas Technology Institute Solid particulate pump having flexible seal
WO2014210092A1 (en) * 2013-06-27 2014-12-31 Aerojet Rocketdyne, Inc. Particulate pump with rotary drive and integral chain
US9501890B2 (en) * 2013-12-23 2016-11-22 3M Innovative Properties Company Reduced friction earplug dispenser
EP3711722B1 (de) 2017-11-16 2024-06-19 Nippon Shokubai Co., Ltd. Absorptionsmittel und saugfähiger artikel
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
US4988239A (en) * 1990-03-05 1991-01-29 Stamet, Inc. Multiple-choke apparatus for transporting and metering particulate material
US5051041A (en) * 1990-03-05 1991-09-24 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
JPH09502152A (ja) 1997-03-04
FI960794A0 (fi) 1996-02-21
AU687881B2 (en) 1998-03-05
FI109464B (fi) 2002-08-15
CA2170272A1 (en) 1995-03-09
BR9407456A (pt) 1996-11-12
WO1995006610A1 (en) 1995-03-09
FI960794A (fi) 1996-03-29
AU7677494A (en) 1995-03-22
CA2170272C (en) 2005-04-05
HUT75450A (en) 1997-05-28
CN1064922C (zh) 2001-04-25
ATE199008T1 (de) 2001-02-15
EP0725752A4 (de) 1998-04-15
HU218761B (hu) 2000-11-28
DE69426653T2 (de) 2001-08-30
EP0725752B1 (de) 2001-01-31
CN1129929A (zh) 1996-08-28
JP3659645B2 (ja) 2005-06-15
PL174204B1 (pl) 1998-06-30
PL313263A1 (en) 1996-06-24
EP0725752A1 (de) 1996-08-14
SG43999A1 (en) 1997-11-14

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