FR2737540B1 - Pompe a sable et graviers - Google Patents

Pompe a sable et graviers

Info

Publication number
FR2737540B1
FR2737540B1 FR9509535A FR9509535A FR2737540B1 FR 2737540 B1 FR2737540 B1 FR 2737540B1 FR 9509535 A FR9509535 A FR 9509535A FR 9509535 A FR9509535 A FR 9509535A FR 2737540 B1 FR2737540 B1 FR 2737540B1
Authority
FR
France
Prior art keywords
sand
gravel pump
gravel
pump
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
FR9509535A
Other languages
English (en)
Other versions
FR2737540A1 (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.)
OSTORERO GERARD
Original Assignee
OSTORERO GERARD
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 OSTORERO GERARD filed Critical OSTORERO GERARD
Priority to FR9509535A priority Critical patent/FR2737540B1/fr
Publication of FR2737540A1 publication Critical patent/FR2737540A1/fr
Application granted granted Critical
Publication of FR2737540B1 publication Critical patent/FR2737540B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F04D29/406—Casings; Connections of working fluid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9509535A 1995-08-04 1995-08-04 Pompe a sable et graviers Expired - Fee Related FR2737540B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9509535A FR2737540B1 (fr) 1995-08-04 1995-08-04 Pompe a sable et graviers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509535A FR2737540B1 (fr) 1995-08-04 1995-08-04 Pompe a sable et graviers

Publications (2)

Publication Number Publication Date
FR2737540A1 FR2737540A1 (fr) 1997-02-07
FR2737540B1 true FR2737540B1 (fr) 1997-09-26

Family

ID=9481732

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509535A Expired - Fee Related FR2737540B1 (fr) 1995-08-04 1995-08-04 Pompe a sable et graviers

Country Status (1)

Country Link
FR (1) FR2737540B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1914919A (en) * 1931-10-30 1933-06-20 Allis Chalmers Mfg Co Centrifugal pump
US2958293A (en) * 1955-02-25 1960-11-01 Western Machinery Company Solids pump
FR1256469A (fr) * 1960-05-09 1961-03-17 Wilfley & Sons Inc A Raccord de colonnes montantes pour pompes centrifuges
US4681508A (en) * 1984-11-14 1987-07-21 Kim Choong W Supercavitation centrifugal pump
DE4304149C1 (de) * 1993-02-12 1994-09-08 Grundfos As Selbstansaugendes Motorpumpenaggregat

Also Published As

Publication number Publication date
FR2737540A1 (fr) 1997-02-07

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse