FR438381A - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR438381A
FR438381A FR438381DA FR438381A FR 438381 A FR438381 A FR 438381A FR 438381D A FR438381D A FR 438381DA FR 438381 A FR438381 A FR 438381A
Authority
FR
France
Prior art keywords
pumps
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
French (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.)
INT STEAM PUMP CO
Original Assignee
INT STEAM PUMP CO
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 INT STEAM PUMP CO filed Critical INT STEAM PUMP CO
Application granted granted Critical
Publication of FR438381A publication Critical patent/FR438381A/en
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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR438381D 1911-05-12 1911-12-28 Improvements to pumps Expired FR438381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438381XA 1911-05-12 1911-05-12

Publications (1)

Publication Number Publication Date
FR438381A true FR438381A (en) 1912-05-15

Family

ID=1479903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438381D Expired FR438381A (en) 1911-05-12 1911-12-28 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR438381A (en)

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