NL59665C - - Google Patents

Info

Publication number
NL59665C
NL59665C NL107219A NL107219A NL59665C NL 59665 C NL59665 C NL 59665C NL 107219 A NL107219 A NL 107219A NL 107219 A NL107219 A NL 107219A NL 59665 C NL59665 C NL 59665C
Authority
NL
Netherlands
Application number
NL107219A
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 filed Critical
Priority to NL107219A priority Critical patent/NL59665C/xx
Application granted granted Critical
Publication of NL59665C publication Critical patent/NL59665C/xx

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
    • 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
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • 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
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
NL107219A 1942-08-06 1942-08-06 NL59665C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL107219A NL59665C (enrdf_load_stackoverflow) 1942-08-06 1942-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL107219A NL59665C (enrdf_load_stackoverflow) 1942-08-06 1942-08-06

Publications (1)

Publication Number Publication Date
NL59665C true NL59665C (enrdf_load_stackoverflow) 1947-06-17

Family

ID=1815269

Family Applications (1)

Application Number Title Priority Date Filing Date
NL107219A NL59665C (enrdf_load_stackoverflow) 1942-08-06 1942-08-06

Country Status (1)

Country Link
NL (1) NL59665C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391642A (en) * 1965-08-23 1968-07-09 Sigma Multistage centrifugal pumps
EP2990662A1 (en) * 2014-08-28 2016-03-02 Nuovo Pignone S.r.l. Centrifugal compressors with integrated intercooling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391642A (en) * 1965-08-23 1968-07-09 Sigma Multistage centrifugal pumps
EP2990662A1 (en) * 2014-08-28 2016-03-02 Nuovo Pignone S.r.l. Centrifugal compressors with integrated intercooling
WO2016030453A1 (en) * 2014-08-28 2016-03-03 Nuovo Pignone Srl Centrifugal compressors with integrated intercooling
US10731664B2 (en) 2014-08-28 2020-08-04 Nuovo Pignone Technologie Srl Centrifugal compressors with integrated intercooling

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