FR518155A - Hydraulic vacuum cleaner for gas appliance, heater, and ventilation - Google Patents

Hydraulic vacuum cleaner for gas appliance, heater, and ventilation

Info

Publication number
FR518155A
FR518155A FR518155A FR518155DA FR518155A FR 518155 A FR518155 A FR 518155A FR 518155 A FR518155 A FR 518155A FR 518155D A FR518155D A FR 518155DA FR 518155 A FR518155 A FR 518155A
Authority
FR
France
Prior art keywords
ventilation
heater
vacuum cleaner
gas appliance
hydraulic vacuum
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
FR518155A
Other languages
French (fr)
Inventor
Maurice Fremion
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
Application granted granted Critical
Publication of FR518155A publication Critical patent/FR518155A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • F04F5/08—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids the elastic fluid being entrained in a free falling column of liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR518155A 1919-11-22 1919-11-22 Hydraulic vacuum cleaner for gas appliance, heater, and ventilation Expired FR518155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR518155T 1919-11-22

Publications (1)

Publication Number Publication Date
FR518155A true FR518155A (en) 1921-05-20

Family

ID=8916101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518155A Expired FR518155A (en) 1919-11-22 1919-11-22 Hydraulic vacuum cleaner for gas appliance, heater, and ventilation

Country Status (1)

Country Link
FR (1) FR518155A (en)

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