IT963477B - MULTI-STAGE GAS COMPRESSION PUMPS GROUP - Google Patents

MULTI-STAGE GAS COMPRESSION PUMPS GROUP

Info

Publication number
IT963477B
IT963477B IT2756372A IT2756372A IT963477B IT 963477 B IT963477 B IT 963477B IT 2756372 A IT2756372 A IT 2756372A IT 2756372 A IT2756372 A IT 2756372A IT 963477 B IT963477 B IT 963477B
Authority
IT
Italy
Prior art keywords
gas compression
stage gas
compression pumps
pumps group
group
Prior art date
Application number
IT2756372A
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 IT963477B publication Critical patent/IT963477B/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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT2756372A 1971-07-31 1972-07-28 MULTI-STAGE GAS COMPRESSION PUMPS GROUP IT963477B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712138383 DE2138383A1 (en) 1971-07-31 1971-07-31 PUMP UNIT FOR MULTI-STAGE COMPRESSION OF GASES

Publications (1)

Publication Number Publication Date
IT963477B true IT963477B (en) 1974-01-10

Family

ID=5815408

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2756372A IT963477B (en) 1971-07-31 1972-07-28 MULTI-STAGE GAS COMPRESSION PUMPS GROUP

Country Status (5)

Country Link
JP (1) JPS4825207A (en)
DE (1) DE2138383A1 (en)
FR (1) FR2149128A5 (en)
GB (1) GB1355727A (en)
IT (1) IT963477B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2430314C3 (en) * 1974-06-24 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Liquid ring vacuum pump with upstream compressor
FR2553835B1 (en) * 1983-10-25 1986-02-28 Bertin & Cie FLUID COMPRESSION MACHINE WITH MULTIPLE SERIES COMPRESSION STAGES
DE8807064U1 (en) * 1988-05-30 1989-09-28 Siemens AG, 1000 Berlin und 8000 München Side channel blower
ATE75007T1 (en) * 1988-06-24 1992-05-15 Siemens Ag MULTISTAGE VACUUM PUMP UNIT.
DE10108631B4 (en) * 2001-02-22 2005-06-30 Nash-Elmo Industries Gmbh Vacuum pump system and method for generating a final vacuum
DE10134138A1 (en) * 2001-07-13 2003-02-06 Oranienburger Pumpen Verdichte Fluid machine has two individual units each driven by individual drive and interconnected by flow guide, whereby shut-off and/or reversing valves are individually provided, and at least one drive has RPM controller
CN114458583A (en) * 2020-11-09 2022-05-10 上海海立电器有限公司 A rolling rotor type and centrifugal type compound compressor

Also Published As

Publication number Publication date
DE2138383A1 (en) 1973-02-08
GB1355727A (en) 1974-06-05
FR2149128A5 (en) 1973-03-23
JPS4825207A (en) 1973-04-02

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