FR2237074B3 - - Google Patents

Info

Publication number
FR2237074B3
FR2237074B3 FR7423693A FR7423693A FR2237074B3 FR 2237074 B3 FR2237074 B3 FR 2237074B3 FR 7423693 A FR7423693 A FR 7423693A FR 7423693 A FR7423693 A FR 7423693A FR 2237074 B3 FR2237074 B3 FR 2237074B3
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
FR7423693A
Other languages
French (fr)
Other versions
FR2237074A1 (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
Publication of FR2237074A1 publication Critical patent/FR2237074A1/en
Application granted granted Critical
Publication of FR2237074B3 publication Critical patent/FR2237074B3/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
    • F04F1/14—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped adapted to pump specific liquids, e.g. corrosive or hot liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7423693A 1973-07-09 1974-07-08 Valveless pump for pulps and thick liquids - using tank under suction, which is inadequate to draw pumped liquid back but draws liquid from supply Granted FR2237074A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU399573 1973-07-09

Publications (2)

Publication Number Publication Date
FR2237074A1 FR2237074A1 (en) 1975-02-07
FR2237074B3 true FR2237074B3 (en) 1977-05-06

Family

ID=3694470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423693A Granted FR2237074A1 (en) 1973-07-09 1974-07-08 Valveless pump for pulps and thick liquids - using tank under suction, which is inadequate to draw pumped liquid back but draws liquid from supply

Country Status (3)

Country Link
AU (1) AU7049274A (en)
DE (1) DE2433010A1 (en)
FR (1) FR2237074A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930005881A (en) * 1991-09-26 1993-04-20 후꾸마루 시게루 Fluid transfer method and fluid transfer device of fluid transfer system

Also Published As

Publication number Publication date
FR2237074A1 (en) 1975-02-07
DE2433010A1 (en) 1975-02-13
AU7049274A (en) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse