[go: up one dir, main page]

FR28297E - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR28297E
FR28297E FR28297DA FR28297E FR 28297 E FR28297 E FR 28297E FR 28297D A FR28297D A FR 28297DA FR 28297 E FR28297 E FR 28297E
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)
Inventor
Joseph Pire
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 filed Critical
Application granted granted Critical
Publication of FR28297E publication Critical patent/FR28297E/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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/14—Counterbalancing
    • 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
    • F04B53/102—Disc valves
    • F04B53/1022—Disc valves having means for guiding the closure member axially
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR28297D 1923-10-22 1923-10-22 Improvements to pumps Expired FR28297E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28297T 1923-10-22

Publications (1)

Publication Number Publication Date
FR28297E true FR28297E (en) 1925-02-04

Family

ID=8666490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28297D Expired FR28297E (en) 1923-10-22 1923-10-22 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR28297E (en)

Similar Documents

Publication Publication Date Title
FR582610A (en) Improvements to saws
FR562034A (en) Improvements to pumps
FR602663A (en) Improvements to pumps
FR27666E (en) Improvements to pumps
FR562471A (en) Improvements to pumps
FR579639A (en) Improvements to pumps
FR28297E (en) Improvements to pumps
FR572322A (en) Improvements to
FR568598A (en) Improvements to parqueters
FR564047A (en) Improvements to bioyclettes
FR589810A (en) Improvements to thermo-siphons
FR557926A (en) Improvements to pumps
FR581179A (en) Improvements to electromagnets
FR589567A (en) Improvements to brands
FR538490A (en) Improvements to pumps
FR543895A (en) Improvements to pumps
FR549434A (en) Improvements to pumps
FR574142A (en) Improvements to mulcher-dividers
FR572615A (en) Improvements to biblorhaptes
FR567818A (en) Improvements to bluteries
FR567774A (en) Improvements to ccrsets
FR567069A (en) Improvements to mulcher-pulverizers
FR566942A (en) Improvements to limonières
FR30525E (en) Improvements to radio-receivers
FR564339A (en) Improvements made to alandiers