IT1002011B - AUTOMATIC PREFERENCE VALVE FOR THE INLET OF OIL IN ROTATING VACUUM PUMPS - Google Patents

AUTOMATIC PREFERENCE VALVE FOR THE INLET OF OIL IN ROTATING VACUUM PUMPS

Info

Publication number
IT1002011B
IT1002011B IT3178273A IT3178273A IT1002011B IT 1002011 B IT1002011 B IT 1002011B IT 3178273 A IT3178273 A IT 3178273A IT 3178273 A IT3178273 A IT 3178273A IT 1002011 B IT1002011 B IT 1002011B
Authority
IT
Italy
Prior art keywords
inlet
oil
vacuum pumps
rotating vacuum
automatic preference
Prior art date
Application number
IT3178273A
Other languages
Italian (it)
Original Assignee
Medizin Labortechnik Veb K
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 Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K
Application granted granted Critical
Publication of IT1002011B publication Critical patent/IT1002011B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT3178273A 1972-12-06 1973-11-28 AUTOMATIC PREFERENCE VALVE FOR THE INLET OF OIL IN ROTATING VACUUM PUMPS IT1002011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16731172A DD100313A1 (en) 1972-12-06 1972-12-06

Publications (1)

Publication Number Publication Date
IT1002011B true IT1002011B (en) 1976-05-20

Family

ID=5489182

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3178273A IT1002011B (en) 1972-12-06 1973-11-28 AUTOMATIC PREFERENCE VALVE FOR THE INLET OF OIL IN ROTATING VACUUM PUMPS

Country Status (4)

Country Link
DD (1) DD100313A1 (en)
DE (1) DE2353426A1 (en)
FR (1) FR2209904B3 (en)
IT (1) IT1002011B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3033082A1 (en) * 1980-09-03 1982-04-08 Leybold-Heraeus GmbH, 5000 Köln Vacuum pump with oil seal - has centrifugally controlled valve to admit oil when pump runs and shut when pump stops

Also Published As

Publication number Publication date
FR2209904A1 (en) 1974-07-05
FR2209904B3 (en) 1976-10-01
DE2353426A1 (en) 1974-06-12
DD100313A1 (en) 1973-09-12

Similar Documents

Publication Publication Date Title
IT948670B (en) SEALING COMPLEX FOR USE IN COMPRESSOR PUMPS OR SIMILAR
NO139233C (en) CENTRIFUGAL PUMP OF THE PITOTROER TYPE.
IT995360B (en) VALVE ASSEMBLY
BR7308612D0 (en) MULIPLA CENTRIFUGAL PUMP
NL173301C (en) LIQUID RING VACUUM PUMP AGGREGATE.
IT987271B (en) STRUCTURE FOR TURBINE INLET VALVES
NL179505B (en) COMBUSTION CHAMBER FOR PULSATING COMBUSTION.
AU5860873A (en) Inlet connection arrangment for centrifugal pump
IT1002011B (en) AUTOMATIC PREFERENCE VALVE FOR THE INLET OF OIL IN ROTATING VACUUM PUMPS
IT1015315B (en) INLET VALVE FOR COMPRESSO RE ROTATING
NL7503937A (en) ROTATING FLOW PUMP OR TURBINE FOR LIQUIDS.
AT346706B (en) FLOW MACHINE - IN PARTICULAR RADIAL PISTON PUMP OR RADIAL PISTON ENGINE
AT325953B (en) VERTICAL CENTRIFUGAL PUMP
IT961787B (en) CENTRIFUGAL IMPELLER FOR PUMPS
FI53346C (en) VERTICAL HAENGANDE CENTRIFUGAL PUMP
IT984040B (en) PUMPING PLANT
IT981643B (en) VALVE FOR COMPRESSORS
IT1000920B (en) CENTRIFUGAL PUMP
IT979859B (en) IMPROVEMENT IN FLOW VALVES
IT944915B (en) CENTRIFUGAL ACTION PUMP IN PARTICULAR SUITABLE FOR AGGRESSIVE FLUIDS
CA978028A (en) Sump pump inlet valve
CH558886A (en) MECHANICAL SEAL FOR HOT LIQUIDS IN CENTRIFUGAL PUMPS.
IT989169B (en) WASHING AND SUCTION VALVE FOR ENDOSCOPES
AT327010B (en) CENTRIFUGAL PUMP
AR199220A1 (en) FLUID DISCHARGE VALVE