FR2552168B1 - ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER - Google Patents

ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER

Info

Publication number
FR2552168B1
FR2552168B1 FR8314982A FR8314982A FR2552168B1 FR 2552168 B1 FR2552168 B1 FR 2552168B1 FR 8314982 A FR8314982 A FR 8314982A FR 8314982 A FR8314982 A FR 8314982A FR 2552168 B1 FR2552168 B1 FR 2552168B1
Authority
FR
France
Prior art keywords
rotary pump
variable step
single propeller
step single
propeller
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
FR8314982A
Other languages
French (fr)
Other versions
FR2552168A1 (en
Inventor
Marcel Villeger
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 FR8314982A priority Critical patent/FR2552168B1/en
Publication of FR2552168A1 publication Critical patent/FR2552168A1/en
Application granted granted Critical
Publication of FR2552168B1 publication Critical patent/FR2552168B1/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8314982A 1983-09-21 1983-09-21 ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER Expired FR2552168B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8314982A FR2552168B1 (en) 1983-09-21 1983-09-21 ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314982A FR2552168B1 (en) 1983-09-21 1983-09-21 ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER

Publications (2)

Publication Number Publication Date
FR2552168A1 FR2552168A1 (en) 1985-03-22
FR2552168B1 true FR2552168B1 (en) 1985-12-20

Family

ID=9292390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314982A Expired FR2552168B1 (en) 1983-09-21 1983-09-21 ROTARY PUMP WITH VARIABLE STEP SINGLE PROPELLER

Country Status (1)

Country Link
FR (1) FR2552168B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877713A (en) * 1957-08-09 1959-03-17 Rubie F Morgan Fuel pump
US3918831A (en) * 1974-02-08 1975-11-11 Chandler Evans Inc Centrifugal pump with variable impeller
US4008006A (en) * 1975-04-24 1977-02-15 Bea Karl J Wind powered fluid compressor
US4174926A (en) * 1977-06-06 1979-11-20 World Energy Systems Windmill pump drive system

Also Published As

Publication number Publication date
FR2552168A1 (en) 1985-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse