FR3002990B1 - Dispositif d'ejection de matiere granuleuse a venturi - Google Patents

Dispositif d'ejection de matiere granuleuse a venturi

Info

Publication number
FR3002990B1
FR3002990B1 FR1352036A FR1352036A FR3002990B1 FR 3002990 B1 FR3002990 B1 FR 3002990B1 FR 1352036 A FR1352036 A FR 1352036A FR 1352036 A FR1352036 A FR 1352036A FR 3002990 B1 FR3002990 B1 FR 3002990B1
Authority
FR
France
Prior art keywords
venturi
granular material
ejecting
ejecting granular
granular
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 - Fee Related
Application number
FR1352036A
Other languages
English (en)
Other versions
FR3002990A1 (fr
Inventor
Bruno Pascal Piergiacomi
Bruno Georges Alexis Villemin
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.)
BELLES ONDES FORGES
Forges de Belles Ondes
Original Assignee
BELLES ONDES FORGES
Forges de Belles Ondes
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 BELLES ONDES FORGES, Forges de Belles Ondes filed Critical BELLES ONDES FORGES
Priority to FR1352036A priority Critical patent/FR3002990B1/fr
Priority to EP14158288.2A priority patent/EP2775142A1/fr
Publication of FR3002990A1 publication Critical patent/FR3002990A1/fr
Application granted granted Critical
Publication of FR3002990B1 publication Critical patent/FR3002990B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
    • B61C15/08—Preventing wheel slippage
    • B61C15/10—Preventing wheel slippage by depositing sand or like friction increasing materials
    • B61C15/102—Preventing wheel slippage by depositing sand or like friction increasing materials with sanding equipment of mechanical or fluid type, e.g. by means of steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Nozzles (AREA)
FR1352036A 2013-03-07 2013-03-07 Dispositif d'ejection de matiere granuleuse a venturi Expired - Fee Related FR3002990B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1352036A FR3002990B1 (fr) 2013-03-07 2013-03-07 Dispositif d'ejection de matiere granuleuse a venturi
EP14158288.2A EP2775142A1 (fr) 2013-03-07 2014-03-07 Dispositif d'éjection de matière granuleuse à venturi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1352036A FR3002990B1 (fr) 2013-03-07 2013-03-07 Dispositif d'ejection de matiere granuleuse a venturi

Publications (2)

Publication Number Publication Date
FR3002990A1 FR3002990A1 (fr) 2014-09-12
FR3002990B1 true FR3002990B1 (fr) 2016-09-02

Family

ID=48613855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352036A Expired - Fee Related FR3002990B1 (fr) 2013-03-07 2013-03-07 Dispositif d'ejection de matiere granuleuse a venturi

Country Status (2)

Country Link
EP (1) EP2775142A1 (fr)
FR (1) FR3002990B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110576874A (zh) * 2019-09-16 2019-12-17 中车青岛四方机车车辆股份有限公司 撒砂器及具有该撒砂器的轨道车辆

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3121903A1 (fr) * 2021-04-15 2022-10-21 Forges De Belles Ondes Dispositif d’éjection de matière granuleuse pour train

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1422639A (en) * 1972-11-17 1976-01-28 Lehto N M Injectors
AU1349488A (en) * 1987-03-07 1988-10-10 British Railways Board Pneumatic transfer of particulate material
DE19640559A1 (de) * 1996-10-01 1998-04-02 Duewag Ag Sandstreueinrichtung für Schienenfahrzeuge, insbesondere Niederflur-Stadtbahnwagen
DE10318289A1 (de) 2003-04-22 2004-11-11 Zeppenfeld Industrie-Verwaltungs-Gmbh Sandaustragseinrichtung an einem Schienenfahrzeug
AT506538B1 (de) * 2008-03-13 2010-01-15 Mbm Holding Gmbh Sandaustragungseinrichtung für ein schienenfahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110576874A (zh) * 2019-09-16 2019-12-17 中车青岛四方机车车辆股份有限公司 撒砂器及具有该撒砂器的轨道车辆

Also Published As

Publication number Publication date
FR3002990A1 (fr) 2014-09-12
EP2775142A1 (fr) 2014-09-10

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