GB205112A - Improvements in centrifugal blowers and centrifugal compressors - Google Patents

Improvements in centrifugal blowers and centrifugal compressors

Info

Publication number
GB205112A
GB205112A GB25040/23A GB2504023A GB205112A GB 205112 A GB205112 A GB 205112A GB 25040/23 A GB25040/23 A GB 25040/23A GB 2504023 A GB2504023 A GB 2504023A GB 205112 A GB205112 A GB 205112A
Authority
GB
United Kingdom
Prior art keywords
blades
centrifugal
blowers
compressors
inlet guide
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
Application number
GB25040/23A
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB205112A publication Critical patent/GB205112A/en
Expired 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid 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
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps

Abstract

205,112. Akt.-Ges. Brown, Boveri, et Cie. Oct. 7, 1922, [Convention date]. Regulating. - Centrifugal fans and pumps are furnished with movable diffusion blades d and movable inlet guide blades f. The blades may be arranged as shown in either Fig. 1 or Fig. 2, and the blades f, d of Fig. 2 may be combined in single blades serving both as diffuser and inlet guide blades.
GB25040/23A 1922-10-07 1923-10-08 Improvements in centrifugal blowers and centrifugal compressors Expired GB205112A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE205112X 1922-10-07

Publications (1)

Publication Number Publication Date
GB205112A true GB205112A (en) 1924-01-17

Family

ID=5785463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25040/23A Expired GB205112A (en) 1922-10-07 1923-10-08 Improvements in centrifugal blowers and centrifugal compressors

Country Status (1)

Country Link
GB (1) GB205112A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671604A (en) * 1950-12-29 1954-03-09 Westinghouse Electric Corp Multiple-stage, centrifugal, refrigerant compressor
US20150354599A1 (en) * 2013-01-14 2015-12-10 Thermodyn Sas Compressor unit with a variable aerodynamic profile
EP3066345A4 (en) * 2013-12-23 2017-07-26 Fisher&Paykel Healthcare Limited Blower for breathing apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671604A (en) * 1950-12-29 1954-03-09 Westinghouse Electric Corp Multiple-stage, centrifugal, refrigerant compressor
US20150354599A1 (en) * 2013-01-14 2015-12-10 Thermodyn Sas Compressor unit with a variable aerodynamic profile
JP2016503145A (en) * 2013-01-14 2016-02-01 サーモダイン・エスエイエス Compressor unit with variable aerodynamic profile
US9970461B2 (en) * 2013-01-14 2018-05-15 Thermodyn Sas Compressor unit with a variable aerodynamic profile
EP3066345A4 (en) * 2013-12-23 2017-07-26 Fisher&Paykel Healthcare Limited Blower for breathing apparatus
AU2014372177B2 (en) * 2013-12-23 2018-11-08 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
AU2018253516B2 (en) * 2013-12-23 2020-07-02 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
US11073165B2 (en) 2013-12-23 2021-07-27 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
US11873838B2 (en) 2013-12-23 2024-01-16 Fisher & Paykel Healthcare Limited Blower for breathing apparatus

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