FR2521256B2 - Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules - Google Patents

Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules

Info

Publication number
FR2521256B2
FR2521256B2 FR8202004A FR8202004A FR2521256B2 FR 2521256 B2 FR2521256 B2 FR 2521256B2 FR 8202004 A FR8202004 A FR 8202004A FR 8202004 A FR8202004 A FR 8202004A FR 2521256 B2 FR2521256 B2 FR 2521256B2
Authority
FR
France
Prior art keywords
elbow
granules
powders
pneumatic transport
piping circuits
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
Application number
FR8202004A
Other languages
English (en)
Other versions
FR2521256A2 (fr
Inventor
Pierre Le Du
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.)
SIMOTRA
Original Assignee
SIMOTRA
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 FR8116035A external-priority patent/FR2511752B1/fr
Application filed by SIMOTRA filed Critical SIMOTRA
Priority to FR8202004A priority Critical patent/FR2521256B2/fr
Publication of FR2521256A2 publication Critical patent/FR2521256A2/fr
Application granted granted Critical
Publication of FR2521256B2 publication Critical patent/FR2521256B2/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons
    • 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
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/523—Wear protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Air Transport Of Granular Materials (AREA)
FR8202004A 1981-08-20 1982-02-08 Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules Expired FR2521256B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8202004A FR2521256B2 (fr) 1981-08-20 1982-02-08 Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8116035A FR2511752B1 (fr) 1981-08-20 1981-08-20 Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules
FR8202004A FR2521256B2 (fr) 1981-08-20 1982-02-08 Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules

Publications (2)

Publication Number Publication Date
FR2521256A2 FR2521256A2 (fr) 1983-08-12
FR2521256B2 true FR2521256B2 (fr) 1987-04-10

Family

ID=26222515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202004A Expired FR2521256B2 (fr) 1981-08-20 1982-02-08 Coude pour circuits de tuyauteries notamment pour le transport pneumatique de poudres ou granules

Country Status (1)

Country Link
FR (1) FR2521256B2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197875A (ja) * 1985-02-23 1986-09-02 アイエヌジ商事株式会社 粉体並びにスラリ−の乾式湿式輸送用関節状曲り管
US4606556A (en) * 1985-05-28 1986-08-19 Fuller Company Wear resistant elbow
FR2811058B1 (fr) * 2000-06-30 2003-06-06 Novatherm Dispositif anti abrasif pour revetir les surfaces sollicitees par l'abrasion due a des fluides en mouvement
FR2829220B1 (fr) * 2001-08-28 2004-12-03 Xavier Charles Jean P Meyrigne Coudes pour circuit de tuyauterie notamment pour le transport pneumatique de poudres ou granules
JP6043563B2 (ja) * 2012-09-27 2016-12-14 出光興産株式会社 平板状プロテクター又はｌ字状プロテクターを備えた構造物
CN104315295B (zh) * 2014-10-27 2016-03-23 上海市城市建设设计研究总院 进水渐扩管结构和泵站整流方法
CN105673978B (zh) * 2015-12-29 2018-04-24 西安建筑科技大学 一种90°矩形防积尘弯头及弯头的防积尘处理方法
CN105546798B (zh) * 2015-12-29 2018-05-25 西安建筑科技大学 防沉积型通风气力输送管道燕尾三通及防积尘处理方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE581068C (de) * 1932-09-23 1933-07-20 Gewerkschaft Reeusc Kruemmer fuer Versatzrohrleitungen mit auswechselbaren Platten
JPS5869624A (ja) * 1981-10-15 1983-04-25 Hitachi Plant Eng & Constr Co Ltd 粉粒体用空気輸送管の曲管部

Also Published As

Publication number Publication date
FR2521256A2 (fr) 1983-08-12

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Legal Events

Date Code Title Description
TP Transmission of property