JPH0251080B2 - - Google Patents

Info

Publication number
JPH0251080B2
JPH0251080B2 JP57049088A JP4908882A JPH0251080B2 JP H0251080 B2 JPH0251080 B2 JP H0251080B2 JP 57049088 A JP57049088 A JP 57049088A JP 4908882 A JP4908882 A JP 4908882A JP H0251080 B2 JPH0251080 B2 JP H0251080B2
Authority
JP
Japan
Prior art keywords
guide vanes
user
flow path
flow
differential
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 - Lifetime
Application number
JP57049088A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58167900A (ja
Inventor
Yoichi Yoshinaga
Hideo Nishida
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57049088A priority Critical patent/JPS58167900A/ja
Publication of JPS58167900A publication Critical patent/JPS58167900A/ja
Publication of JPH0251080B2 publication Critical patent/JPH0251080B2/ja
Granted 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
    • 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
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP57049088A 1982-03-29 1982-03-29 案内羽根付きデイフユ−ザ Granted JPS58167900A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57049088A JPS58167900A (ja) 1982-03-29 1982-03-29 案内羽根付きデイフユ−ザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049088A JPS58167900A (ja) 1982-03-29 1982-03-29 案内羽根付きデイフユ−ザ

Publications (2)

Publication Number Publication Date
JPS58167900A JPS58167900A (ja) 1983-10-04
JPH0251080B2 true JPH0251080B2 (en]) 1990-11-06

Family

ID=12821336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049088A Granted JPS58167900A (ja) 1982-03-29 1982-03-29 案内羽根付きデイフユ−ザ

Country Status (1)

Country Link
JP (1) JPS58167900A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626168A (en) * 1985-05-15 1986-12-02 Dresser Industries, Inc. Diffuser for centrifugal compressors and the like
EP2603703A1 (en) * 2010-08-12 2013-06-19 Nuovo Pignone S.p.A. Radial diffuser vane for centrifugal compressors
DE112017006296B4 (de) * 2017-01-24 2023-02-02 Hitachi, Ltd. Fluidvorrichtung
CN112196834A (zh) * 2020-10-26 2021-01-08 江苏大学 一种具有低噪声特性的非线性对称布置导叶体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644055A (en) * 1969-10-02 1972-02-22 Ingersoll Rand Co Fluid-motion apparatus
US4349314A (en) * 1980-05-19 1982-09-14 The Garrett Corporation Compressor diffuser and method

Also Published As

Publication number Publication date
JPS58167900A (ja) 1983-10-04

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