JPS6259800U - - Google Patents

Info

Publication number
JPS6259800U
JPS6259800U JP1986142771U JP14277186U JPS6259800U JP S6259800 U JPS6259800 U JP S6259800U JP 1986142771 U JP1986142771 U JP 1986142771U JP 14277186 U JP14277186 U JP 14277186U JP S6259800 U JPS6259800 U JP S6259800U
Authority
JP
Japan
Prior art keywords
ridges
vane ring
axial flow
cross
axial
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.)
Pending
Application number
JP1986142771U
Other languages
English (en)
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
Publication of JPS6259800U publication Critical patent/JPS6259800U/ja
Pending 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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/028—Layout of fluid flow through the stages
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案による圧縮機の上部の中心軸を
通る断面図、第２図はその隆起の配置を示す概略
断面図、第３図のＡ及びＢは隆起なしの軸流圧縮
機と隆起をもつ軸流圧縮機の流速を示す線図、第
４図は隆起をもつ軸流圧縮機と隆起なしの軸流圧
縮機の特性線図である。 １〜３……段、４，６……案内羽根、５，７，
１５〜１７……回転羽根、１１……ハウジング内
壁、１２〜１４……隆起。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 軸方向に前後して設けられかつ段１，２，３
    にまとめられる案内羽根輪及び回転羽根輪と、こ
    れら羽根輪を包囲するハウジングの内壁１１から
    内方へ突出しかつ中心軸のまわりに周方向へ延び
    て階段のように段付けされている１つ又は複数の
    隆起１２，１３，１４とを有する軸流圧縮機にお
    いて、隆起１２，１３，１４が流れ方向において
    回転羽根１５〜１７の直前でハウジング内壁１１
    に設けられ、隆起１２，１３，１４がハウジング
    の全自由断面を隆起の前にある断面積の９５ない
    し９９％の断面積に縮小していることを特徴とす
    る、１段又は多段の軸流圧縮機。 ２ 隆起の立上り面１８の外側輪郭が、円弧又は
    放物線弧又はこれらの弧の組合わせから構成され
    て凸に湾曲する線の形に曲げられていることを特
    徴とする、実用新案登録請求の範囲第１項に記載
    の軸流圧縮機。 ３ 隆起１１，１２，１３の高さが流れ方向に段
    階的に増大していることを特徴とする、実用新案
    登録請求の範囲第１項に記載の軸流圧縮機。
JP1986142771U 1980-06-13 1986-09-19 Pending JPS6259800U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3022206A DE3022206C2 (de) 1980-06-13 1980-06-13 Axialverdichter mit verschobener Pumpgrenze

Publications (1)

Publication Number Publication Date
JPS6259800U true JPS6259800U (ja) 1987-04-14

Family

ID=6104545

Family Applications (2)

Application Number Title Priority Date Filing Date
JP8972981A Pending JPS5728900A (en) 1980-06-13 1981-06-12 Axial flow compressor transferable in surge limit
JP1986142771U Pending JPS6259800U (ja) 1980-06-13 1986-09-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP8972981A Pending JPS5728900A (en) 1980-06-13 1981-06-12 Axial flow compressor transferable in surge limit

Country Status (4)

Country Link
EP (1) EP0042044B1 (ja)
JP (2) JPS5728900A (ja)
DE (2) DE3022206C2 (ja)
SU (1) SU1109065A3 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908152B1 (fr) * 2006-11-08 2009-02-06 Snecma Sa Aube en fleche de turbomachine
DE102009032277A1 (de) 2009-07-08 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Brennkammerkopf einer Gasturbine
DE102009033754A1 (de) 2009-07-17 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Axialverdichter mit einem Strömungsimpulserzeuger
RU2673977C2 (ru) * 2014-08-29 2018-12-03 Сименс Акциенгезелльшафт Проточная часть компрессора с регулируемым сужением, предназначенная для газотурбинного двигателя

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990106A (en) * 1956-10-12 1961-06-27 English Electric Co Ltd Axial flow multi-stage compressors
JPS5314205A (en) * 1976-07-23 1978-02-08 Hitachi Ltd Step structure for axial-flow fluid machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH216489A (de) * 1940-04-04 1941-08-31 Sulzer Ag Mehrstufiger Axialverdichter.
DE809842C (de) * 1948-10-19 1951-08-02 Hermann Oestrich Dr Ing Axialverdichter
US2846137A (en) * 1955-06-03 1958-08-05 Gen Electric Construction for axial-flow turbomachinery
GB866793A (en) * 1956-09-01 1961-05-03 Gio Batta Sommariva Improvements in or relating to axial flow compressors
US3775023A (en) * 1971-02-17 1973-11-27 Teledyne Ind Multistage axial flow compressor
DE2351308C3 (de) * 1973-10-12 1981-10-08 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Einrichtung zur Erweiterung des Arbeitsbereichs von Axialströmungsmaschinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990106A (en) * 1956-10-12 1961-06-27 English Electric Co Ltd Axial flow multi-stage compressors
JPS5314205A (en) * 1976-07-23 1978-02-08 Hitachi Ltd Step structure for axial-flow fluid machine

Also Published As

Publication number Publication date
DE3022206C2 (de) 1983-08-11
DE3164670D1 (en) 1984-08-16
DE3022206A1 (de) 1982-01-07
EP0042044A1 (de) 1981-12-23
JPS5728900A (en) 1982-02-16
EP0042044B1 (de) 1984-07-11
SU1109065A3 (ru) 1984-08-15

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