FR2362283B1 - - Google Patents

Info

Publication number
FR2362283B1
FR2362283B1 FR7625316A FR7625316A FR2362283B1 FR 2362283 B1 FR2362283 B1 FR 2362283B1 FR 7625316 A FR7625316 A FR 7625316A FR 7625316 A FR7625316 A FR 7625316A FR 2362283 B1 FR2362283 B1 FR 2362283B1
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
FR7625316A
Other languages
French (fr)
Other versions
FR2362283A1 (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.)
SKM SA
Original Assignee
SKM 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 SKM SA filed Critical SKM SA
Priority to FR7625316A priority Critical patent/FR2362283A1/fr
Publication of FR2362283A1 publication Critical patent/FR2362283A1/fr
Application granted granted Critical
Publication of FR2362283B1 publication Critical patent/FR2362283B1/fr
Granted 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons
    • 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
    • F04B15/023—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 supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/126—Ball valves
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/1095—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers having two or more pumping chambers in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7625316A 1976-08-20 1976-08-20 Pompe a double effet pour produits abrasifs Granted FR2362283A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7625316A FR2362283A1 (fr) 1976-08-20 1976-08-20 Pompe a double effet pour produits abrasifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7625316A FR2362283A1 (fr) 1976-08-20 1976-08-20 Pompe a double effet pour produits abrasifs

Publications (2)

Publication Number Publication Date
FR2362283A1 FR2362283A1 (fr) 1978-03-17
FR2362283B1 true FR2362283B1 (cs) 1979-01-12

Family

ID=9177031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625316A Granted FR2362283A1 (fr) 1976-08-20 1976-08-20 Pompe a double effet pour produits abrasifs

Country Status (1)

Country Link
FR (1) FR2362283A1 (cs)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR357773A (fr) * 1904-09-17 1906-01-13 Claude Marie Michaud Pompe à piston creux différentiel à écoulement continu
FR467888A (fr) * 1914-01-30 1914-06-23 Societe G Briau & A Soudee Pompe aspirante et foulante, à piston tube différentiel
US1585986A (en) * 1921-07-30 1926-05-25 Earl H Sleeth Apparatus for handling sludge acids
US1558609A (en) * 1924-03-08 1925-10-27 Albert H Hill Pumping apparatus
IT979143B (it) * 1972-02-17 1974-09-30 Inouye Shokai Inouye And Co Lt Pompa differenziale a stantuffo
FR2204232A5 (cs) * 1972-10-24 1974-05-17 Dechavanne Jacques

Also Published As

Publication number Publication date
FR2362283A1 (fr) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse