FR779070A - Perfectionnements aux pompes à béton et similaires - Google Patents

Perfectionnements aux pompes à béton et similaires

Info

Publication number
FR779070A
FR779070A FR779070DA FR779070A FR 779070 A FR779070 A FR 779070A FR 779070D A FR779070D A FR 779070DA FR 779070 A FR779070 A FR 779070A
Authority
FR
France
Prior art keywords
concrete pumps
pumps
concrete
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.)
POMPES A BETON LONDAIS
Original Assignee
POMPES A BETON LONDAIS
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 POMPES A BETON LONDAIS filed Critical POMPES A BETON LONDAIS
Application granted granted Critical
Publication of FR779070A publication Critical patent/FR779070A/fr
Expired 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0046—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for rotating distribution members
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR779070D 1934-07-27 1934-07-27 Perfectionnements aux pompes à béton et similaires Expired FR779070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779070T 1934-07-27

Publications (1)

Publication Number Publication Date
FR779070A true FR779070A (fr) 1935-03-29

Family

ID=9202547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779070D Expired FR779070A (fr) 1934-07-27 1934-07-27 Perfectionnements aux pompes à béton et similaires

Country Status (1)

Country Link
FR (1) FR779070A (fr)

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