FR2425006B1 - EVACUATION PUMP FOR VACUUM-KEEPED LIQUID - Google Patents

EVACUATION PUMP FOR VACUUM-KEEPED LIQUID

Info

Publication number
FR2425006B1
FR2425006B1 FR7813389A FR7813389A FR2425006B1 FR 2425006 B1 FR2425006 B1 FR 2425006B1 FR 7813389 A FR7813389 A FR 7813389A FR 7813389 A FR7813389 A FR 7813389A FR 2425006 B1 FR2425006 B1 FR 2425006B1
Authority
FR
France
Prior art keywords
keeped
vacuum
liquid
evacuation pump
evacuation
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
FR7813389A
Other languages
French (fr)
Other versions
FR2425006A1 (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 FR7813389A priority Critical patent/FR2425006B1/en
Publication of FR2425006A1 publication Critical patent/FR2425006A1/en
Application granted granted Critical
Publication of FR2425006B1 publication Critical patent/FR2425006B1/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/18—Centrifugal pumps characterised by use of centrifugal force of liquids entrained in pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7813389A 1978-05-05 1978-05-05 EVACUATION PUMP FOR VACUUM-KEEPED LIQUID Expired FR2425006B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7813389A FR2425006B1 (en) 1978-05-05 1978-05-05 EVACUATION PUMP FOR VACUUM-KEEPED LIQUID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813389A FR2425006B1 (en) 1978-05-05 1978-05-05 EVACUATION PUMP FOR VACUUM-KEEPED LIQUID

Publications (2)

Publication Number Publication Date
FR2425006A1 FR2425006A1 (en) 1979-11-30
FR2425006B1 true FR2425006B1 (en) 1985-08-16

Family

ID=9207952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813389A Expired FR2425006B1 (en) 1978-05-05 1978-05-05 EVACUATION PUMP FOR VACUUM-KEEPED LIQUID

Country Status (1)

Country Link
FR (1) FR2425006B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946289A (en) * 1958-04-14 1960-07-26 Porter G Love Centrifugal pump
CH507723A (en) * 1967-07-04 1971-05-31 Battelle Development Corp Evaporator for concentration of solutions
CH501198A (en) * 1967-07-04 1970-12-31 Battelle Development Corp Condensation chamber
US3459990A (en) * 1967-07-27 1969-08-05 Westinghouse Electric Corp Voltage regulated direct view storage tube precollimation system
CH488114A (en) * 1968-08-22 1970-03-31 Bungartz Paul Vertical centrifugal pump with suction mouth pointing downwards
DE2059294A1 (en) * 1970-12-02 1972-06-08 Metallgesellschaft Ag Process for pumping fluids out of containers under vacuum using centrifugal pumps
US4036427A (en) * 1975-06-06 1977-07-19 Kobe, Inc. Combination pitot pump and centrifugal separator

Also Published As

Publication number Publication date
FR2425006A1 (en) 1979-11-30

Similar Documents

Publication Publication Date Title
FR2343140A1 (en) PUMP FOR NON-PULSATORY PUMPING OF A LIQUID
FR2518658B1 (en) LIQUID DISPENSING PUMP
FR2541140B1 (en) LIQUID DISPENSING PUMP
IT1121076B (en) ELECTROMAGNETIC DRIVE DEVICE FOR PUMPS
BE873366A (en) LIQUID DETERGENT COMPOSITION
JPS54108907A (en) Fluid pump
AT366478B (en) LIQUID PUMP
DE2964174D1 (en) Liquid ring pump
GB2035447B (en) Liquid pumping apparatus
IT1162626B (en) IMPROVEMENT IN LIQUID PHOTOPOLYMER COMPOSITIONS
MA18873A1 (en) CIRCULATION PUMP FOR THE CIRCULATION OF A LIQUID AND / OR GASEOUS AGENT
JPS5546099A (en) Liquid ring compressor or vacuum pump
BE880550A (en) APPARATUS FOR DISPENSING A LIQUID IN THE FORM OF A FILM IN VERTICAL PIPES
FR2443572B1 (en) COMPENSATOR VASE FOR COOLING LIQUID
JPS5584883A (en) Pump for liquid conveyance
FR2425006B1 (en) EVACUATION PUMP FOR VACUUM-KEEPED LIQUID
PT70273A (en) CONTAINER AUTO-COMPACTEUR NOTAMMENT POUR L'ENLEVEMENT DES ORDURES
BR7905054A (en) TILT METALLURGICAL CONTAINER
BE868495A (en) MEMBRANE PUMP FOR THE DISTRIBUTION OF A LIQUID PRODUCT
BE866707A (en) EVACUATION PUMP FOR LIQUID HELD UNDER VACUUM
BE865383A (en) PUMP FOR THE EXTRACTION OF LIQUIDS FROM A CONTAINER
GB2024458B (en) Liquid chromatography pump
GB2034981B (en) Pump for liquid metal
FR2560160B1 (en) PISTON PUMP FOR VAPORIZER
FR2418878B1 (en) ELECTROMAGNETIC PUMP NOW AUTOMATICALLY CONSTANT DISCHARGE PRESSURE

Legal Events

Date Code Title Description
ST Notification of lapse