FR805231A - Perfectionnement aux installations de pompage d'eaux usées - Google Patents

Perfectionnement aux installations de pompage d'eaux usées

Info

Publication number
FR805231A
FR805231A FR805231DA FR805231A FR 805231 A FR805231 A FR 805231A FR 805231D A FR805231D A FR 805231DA FR 805231 A FR805231 A FR 805231A
Authority
FR
France
Prior art keywords
further training
pumping installations
wastewater pumping
wastewater
installations
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
Other languages
English (en)
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.)
BEAUDREY ET BERGERON
Original Assignee
BEAUDREY ET BERGERON
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 BEAUDREY ET BERGERON filed Critical BEAUDREY ET BERGERON
Application granted granted Critical
Publication of FR805231A publication Critical patent/FR805231A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially 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
    • 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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR805231D 1936-04-22 1936-04-22 Perfectionnement aux installations de pompage d'eaux usées Expired FR805231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR805231T 1936-04-22

Publications (1)

Publication Number Publication Date
FR805231A true FR805231A (fr) 1936-11-14

Family

ID=9251186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805231D Expired FR805231A (fr) 1936-04-22 1936-04-22 Perfectionnement aux installations de pompage d'eaux usées

Country Status (1)

Country Link
FR (1) FR805231A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743343C (de) * 1938-09-29 1943-12-23 Gotthold Moser Abwasserheber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE743343C (de) * 1938-09-29 1943-12-23 Gotthold Moser Abwasserheber

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