IT1051788B - APPARATUS TO PRODUCE A PLURALITY OF GAS OVERPRESSURES OR DEPRESSIONS AMONG THEIR INDEPENDENT SPECIES FOR DATA PROCESSING SYSTEMS - Google Patents

APPARATUS TO PRODUCE A PLURALITY OF GAS OVERPRESSURES OR DEPRESSIONS AMONG THEIR INDEPENDENT SPECIES FOR DATA PROCESSING SYSTEMS

Info

Publication number
IT1051788B
IT1051788B IT29896/75A IT2989675A IT1051788B IT 1051788 B IT1051788 B IT 1051788B IT 29896/75 A IT29896/75 A IT 29896/75A IT 2989675 A IT2989675 A IT 2989675A IT 1051788 B IT1051788 B IT 1051788B
Authority
IT
Italy
Prior art keywords
depressions
produce
data processing
processing systems
independent species
Prior art date
Application number
IT29896/75A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1051788B publication Critical patent/IT1051788B/en

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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT29896/75A 1974-12-11 1975-12-02 APPARATUS TO PRODUCE A PLURALITY OF GAS OVERPRESSURES OR DEPRESSIONS AMONG THEIR INDEPENDENT SPECIES FOR DATA PROCESSING SYSTEMS IT1051788B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7441311U DE7441311U (en) 1974-12-11 1974-12-11 COMPRESSOR ARRANGEMENT

Publications (1)

Publication Number Publication Date
IT1051788B true IT1051788B (en) 1981-05-20

Family

ID=6647847

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29896/75A IT1051788B (en) 1974-12-11 1975-12-02 APPARATUS TO PRODUCE A PLURALITY OF GAS OVERPRESSURES OR DEPRESSIONS AMONG THEIR INDEPENDENT SPECIES FOR DATA PROCESSING SYSTEMS

Country Status (4)

Country Link
CH (1) CH591019A5 (en)
DE (1) DE7441311U (en)
FR (1) FR2294114A1 (en)
IT (1) IT1051788B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247893A (en) * 1985-04-26 1986-11-05 Hitachi Ltd Vacuum pump
DE8816440U1 (en) * 1988-05-30 1989-09-28 Siemens AG, 1000 Berlin und 8000 München Multi-stage side channel blower
DE9215231U1 (en) * 1992-11-09 1994-03-10 Siemens AG, 80333 München Compressor unit
DE4341266C1 (en) * 1993-12-03 1994-07-21 Becker Kg Gebr Side channel blower
US5591000A (en) * 1995-01-05 1997-01-07 Siemens Aktiengesellschaft Compressor unit
GB9609281D0 (en) * 1996-05-03 1996-07-10 Boc Group Plc Improved vacuum pumps
DE19736678A1 (en) * 1997-08-22 1999-02-25 Rietschle Werner Gmbh & Co Kg Multistep side channel pump for compressing media
CA2301415A1 (en) 1999-04-19 2000-10-19 Capstone Turbine Corporation Helical flow compressor/turbine permanent magnet motor/generator
DE10344719A1 (en) * 2003-09-26 2005-05-04 Elektror M Mueller Gmbh Side channel compressor with an annular impeller housing
DE112008000470A5 (en) * 2007-03-30 2010-05-06 Gebr. Becker Gmbh Side channel compressor and method for operating a side channel compressor
DE102011111188A1 (en) 2011-08-25 2013-02-28 Khs Gmbh Vacuum device for systems for treating containers, system for treating containers and method for controlling a vacuum device

Also Published As

Publication number Publication date
CH591019A5 (en) 1977-08-31
FR2294114A1 (en) 1976-07-09
DE7441311U (en) 1976-07-01

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