FR552813A - Improvements in priming pumps, especially centrifugal pumps and rotary pumps - Google Patents

Improvements in priming pumps, especially centrifugal pumps and rotary pumps

Info

Publication number
FR552813A
FR552813A FR552813DA FR552813A FR 552813 A FR552813 A FR 552813A FR 552813D A FR552813D A FR 552813DA FR 552813 A FR552813 A FR 552813A
Authority
FR
France
Prior art keywords
pumps
priming
rotary
especially centrifugal
centrifugal
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)
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.)
GWYNNES ENGINEERING Co LT
Original Assignee
GWYNNES ENGINEERING Co LT
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 GWYNNES ENGINEERING Co LT filed Critical GWYNNES ENGINEERING Co LT
Application granted granted Critical
Publication of FR552813A publication Critical patent/FR552813A/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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/006—Priming of not self-priming pumps by venting gas or using gas valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR552813D 1921-06-14 1922-06-13 Improvements in priming pumps, especially centrifugal pumps and rotary pumps Expired FR552813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB552813X 1921-06-14

Publications (1)

Publication Number Publication Date
FR552813A true FR552813A (en) 1923-05-08

Family

ID=10473469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552813D Expired FR552813A (en) 1921-06-14 1922-06-13 Improvements in priming pumps, especially centrifugal pumps and rotary pumps

Country Status (1)

Country Link
FR (1) FR552813A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2235582A1 (en) * 2002-12-19 2005-07-01 Antonio Oblanca Martinez Automatic choke motor pump for pumping water from well to building, has orifice formed on diaphragm, kinking part whose extreme end is closed by diaphragm, and superior fuse whose interior part is provided with kinking part
RU2580561C1 (en) * 2015-04-29 2016-04-10 ООО "Ассоциация инженеров и учёных по водоснабжению и водоотведению" Precipitation transfer system
RU2596083C1 (en) * 2015-07-08 2016-08-27 Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" System for pumping out sewage sludge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2235582A1 (en) * 2002-12-19 2005-07-01 Antonio Oblanca Martinez Automatic choke motor pump for pumping water from well to building, has orifice formed on diaphragm, kinking part whose extreme end is closed by diaphragm, and superior fuse whose interior part is provided with kinking part
RU2580561C1 (en) * 2015-04-29 2016-04-10 ООО "Ассоциация инженеров и учёных по водоснабжению и водоотведению" Precipitation transfer system
RU2596083C1 (en) * 2015-07-08 2016-08-27 Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" System for pumping out sewage sludge

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