FR2223677B1 - - Google Patents

Info

Publication number
FR2223677B1
FR2223677B1 FR7310851A FR7310851A FR2223677B1 FR 2223677 B1 FR2223677 B1 FR 2223677B1 FR 7310851 A FR7310851 A FR 7310851A FR 7310851 A FR7310851 A FR 7310851A FR 2223677 B1 FR2223677 B1 FR 2223677B1
Authority
FR
France
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
Application number
FR7310851A
Other versions
FR2223677A1 (fr
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR7310851A priority Critical patent/FR2223677B1/fr
Priority to IT20361/74A priority patent/IT1007313B/it
Priority to NL7401980A priority patent/NL7401980A/xx
Priority to ES423561A priority patent/ES423561A1/es
Priority to CA194,770A priority patent/CA1003799A/en
Priority to DE2412304A priority patent/DE2412304A1/de
Priority to BR2202/74A priority patent/BR7402202D0/pt
Priority to BE142343A priority patent/BE812703A/fr
Priority to JP49032263A priority patent/JPS49129563A/ja
Priority to GB1333774A priority patent/GB1413279A/en
Priority to US05/454,799 priority patent/US3938712A/en
Publication of FR2223677A1 publication Critical patent/FR2223677A1/fr
Application granted granted Critical
Publication of FR2223677B1 publication Critical patent/FR2223677B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
    • 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
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/30—Screws with a discontinuous helical surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/90—Slurry pumps, e.g. concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Screw Conveyors (AREA)
FR7310851A 1973-03-26 1973-03-26 Expired FR2223677B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7310851A FR2223677B1 (fr) 1973-03-26 1973-03-26
IT20361/74A IT1007313B (it) 1973-03-26 1974-02-08 Apparecchio per il dosaggio di materiali pulverulenti
NL7401980A NL7401980A (fr) 1973-03-26 1974-02-13
ES423561A ES423561A1 (es) 1973-03-26 1974-02-23 Aparato para la dosificacion de materias pulverulentas.
CA194,770A CA1003799A (en) 1973-03-26 1974-03-12 Apparatus for measuring out pulverulent materials
DE2412304A DE2412304A1 (de) 1973-03-26 1974-03-14 Vorrichtung zur dosierung pulverfoermiger stoffe
BR2202/74A BR7402202D0 (pt) 1973-03-26 1974-03-21 Aparelho para a dosagem de materiais pulverulentos
BE142343A BE812703A (fr) 1973-03-26 1974-03-22 Appareil pour le dosage de matieres pulverulentes
JP49032263A JPS49129563A (fr) 1973-03-26 1974-03-23
GB1333774A GB1413279A (en) 1973-03-26 1974-03-26 Apparatus for measuring out pulverulent materials
US05/454,799 US3938712A (en) 1973-03-26 1974-03-26 Apparatus for measuring out pulverulent materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7310851A FR2223677B1 (fr) 1973-03-26 1973-03-26

Publications (2)

Publication Number Publication Date
FR2223677A1 FR2223677A1 (fr) 1974-10-25
FR2223677B1 true FR2223677B1 (fr) 1976-05-21

Family

ID=9116889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310851A Expired FR2223677B1 (fr) 1973-03-26 1973-03-26

Country Status (11)

Country Link
US (1) US3938712A (fr)
JP (1) JPS49129563A (fr)
BE (1) BE812703A (fr)
BR (1) BR7402202D0 (fr)
CA (1) CA1003799A (fr)
DE (1) DE2412304A1 (fr)
ES (1) ES423561A1 (fr)
FR (1) FR2223677B1 (fr)
GB (1) GB1413279A (fr)
IT (1) IT1007313B (fr)
NL (1) NL7401980A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1217044A (fr) * 1981-07-30 1987-01-27 James M. Hoffman, Jr. Systeme d'acheminement et de debitage de particules
US7303597B2 (en) * 2002-10-15 2007-12-04 Pratt & Whitney Rocketdyne, Inc. Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system
EP1544138B1 (fr) * 2003-12-19 2008-05-07 Thermo Ramsey Italia S.r.l. Dispositif d'alimentation par mesure de perte de poids
DE102004021304B4 (de) * 2004-04-29 2018-12-13 Abb Ag Durchflussmessgerät
CN106494834A (zh) * 2016-12-13 2017-03-15 江苏联冠机械有限公司 一种计量螺旋输送装置
CN108116904A (zh) * 2018-01-26 2018-06-05 袁菊花 粉末材料的自动定量送料机
CN107973140B (zh) * 2018-01-27 2020-04-24 玉田县春泉塑料制品有限公司 颗粒材料的自动送料装置
CN108311065B (zh) * 2018-03-14 2018-11-27 义乌市满旺机械设备有限公司 一种化工反应装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383556A (en) * 1888-05-29 Conveyer
US3023455A (en) * 1959-03-09 1962-03-06 Herbert F Geier Mixers

Also Published As

Publication number Publication date
JPS49129563A (fr) 1974-12-11
BE812703A (fr) 1974-09-23
BR7402202D0 (pt) 1974-11-19
ES423561A1 (es) 1976-06-01
CA1003799A (en) 1977-01-18
IT1007313B (it) 1976-10-30
FR2223677A1 (fr) 1974-10-25
DE2412304A1 (de) 1974-10-17
GB1413279A (en) 1975-11-12
US3938712A (en) 1976-02-17
NL7401980A (fr) 1974-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse