FR2403466B1 - - Google Patents

Info

Publication number
FR2403466B1
FR2403466B1 FR7728680A FR7728680A FR2403466B1 FR 2403466 B1 FR2403466 B1 FR 2403466B1 FR 7728680 A FR7728680 A FR 7728680A FR 7728680 A FR7728680 A FR 7728680A FR 2403466 B1 FR2403466 B1 FR 2403466B1
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
FR7728680A
Other languages
French (fr)
Other versions
FR2403466A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7728680A priority Critical patent/FR2403466A1/en
Publication of FR2403466A1 publication Critical patent/FR2403466A1/en
Application granted granted Critical
Publication of FR2403466B1 publication Critical patent/FR2403466B1/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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • F04B47/024—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level actuated by muscle power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR7728680A 1977-09-19 1977-09-19 Deep well pump operated by cable and spring - has light weight moving parts using cable under tension and spring Granted FR2403466A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7728680A FR2403466A1 (en) 1977-09-19 1977-09-19 Deep well pump operated by cable and spring - has light weight moving parts using cable under tension and spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7728680A FR2403466A1 (en) 1977-09-19 1977-09-19 Deep well pump operated by cable and spring - has light weight moving parts using cable under tension and spring

Publications (2)

Publication Number Publication Date
FR2403466A1 FR2403466A1 (en) 1979-04-13
FR2403466B1 true FR2403466B1 (en) 1980-08-29

Family

ID=9195692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728680A Granted FR2403466A1 (en) 1977-09-19 1977-09-19 Deep well pump operated by cable and spring - has light weight moving parts using cable under tension and spring

Country Status (1)

Country Link
FR (1) FR2403466A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508111B1 (en) * 1981-06-18 1987-10-23 Darracq Louis VOLUMETRIC PUMP FOR LARGE DEPTH
AT509879B1 (en) * 2010-08-05 2011-12-15 Stuck Dietmar DEVICE FOR PROMOTING LIQUIDS

Also Published As

Publication number Publication date
FR2403466A1 (en) 1979-04-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse