BR8103981A - DEVICE FOR THE ADJUSTMENT OF ROTARY DIFFUSER DIRECTORS 'PADS, IN RADIAL TURBO-COMPRESSORS - Google Patents

DEVICE FOR THE ADJUSTMENT OF ROTARY DIFFUSER DIRECTORS 'PADS, IN RADIAL TURBO-COMPRESSORS

Info

Publication number: BR8103981A
Authority: BR; Brazil
Prior art keywords: directors; compressors; pads; adjustment; radial turbo
Prior art date: 1980-06-25

Application number

BR8103981A

Other languages

Portuguese (pt)

Inventor

K Saafeld

A Viertler

Tekindt W Wit

Original Assignee

Atlas Copco Ab

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.)

1980-06-25

Filing date

1981-06-24

Publication date

1982-03-09

1981-06-24 Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab

1982-03-09 Publication of BR8103981A publication Critical patent/BR8103981A/en

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
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
- 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)
Physics & Mathematics (AREA)
Geometry (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

BR8103981A 1980-06-25 1981-06-24 DEVICE FOR THE ADJUSTMENT OF ROTARY DIFFUSER DIRECTORS 'PADS, IN RADIAL TURBO-COMPRESSORS BR8103981A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19803023705 DE3023705A1 (en)	1980-06-25	1980-06-25	GUIDE ADJUSTMENT DEVICE ON RADIAL TURBO COMPRESSORS

Publications (1)

Publication Number	Publication Date
BR8103981A true BR8103981A (en)	1982-03-09

Family

ID=6105396

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8103981A BR8103981A (en)	1980-06-25	1981-06-24	DEVICE FOR THE ADJUSTMENT OF ROTARY DIFFUSER DIRECTORS 'PADS, IN RADIAL TURBO-COMPRESSORS

Country Status (6)

Country	Link
EP (1)	EP0043017A1 (en)
JP (1)	JPS5744800A (en)
BR (1)	BR8103981A (en)
DE (1)	DE3023705A1 (en)
DK (1)	DK277781A (en)
ES (1)	ES8204085A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4770605A (en) *	1981-02-16	1988-09-13	Mitsubishi Jukogyo Kabushiki Kaisha	Diffuser device in a centrifugal compressor and method for manufacturing the same
GB2183302B (en) *	1985-10-24	1990-07-04	Household Mfg Inc	Turbocharger with variable vanes
DE3722253A1 (en) *	1987-07-06	1989-01-26	Kuehnle Kopp Kausch Ag	ADJUSTING DEVICE OF A RADIAL COMPRESSOR
DE4435280B4 (en) *	1994-10-01	2005-04-14	Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH	Guidance device for a hermetic, radial turbo compressor
US6948314B2 (en)	2003-09-12	2005-09-27	Honeywell International, Inc.	High response, compact turbocharger
EP2505849A1 (en) *	2011-03-28	2012-10-03	Siemens Aktiengesellschaft	Method and system for energy optimization of a centrifugal compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB377202A (en) *	1931-04-20	1932-07-20	British Thomson Houston Co Ltd	Improvements in or relating to air or gas compressors
CH371857A (en) *	1959-10-20	1963-09-15	Bbc Brown Boveri & Cie	Blade adjustment device on turbo machine
DE1428161A1 (en) *	1962-07-24	1969-01-30	Gutehoffnungshuette Sterkrade	Multi-stage centrifugal compressor
CH503899A (en) *	1970-02-26	1971-02-28	Vevey Atel Const Mec	Hydraulic machine
DE2333525C3 (en) *	1973-07-02	1975-11-27	Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen	Hydraulic guide vane adjustment device

1980
- 1980-06-25 DE DE19803023705 patent/DE3023705A1/en not_active Withdrawn
1981
- 1981-06-12 EP EP81104538A patent/EP0043017A1/en not_active Withdrawn
- 1981-06-16 JP JP56091632A patent/JPS5744800A/en active Pending
- 1981-06-23 ES ES503331A patent/ES8204085A1/en not_active Expired
- 1981-06-24 BR BR8103981A patent/BR8103981A/en unknown
- 1981-06-24 DK DK277781A patent/DK277781A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK277781A (en)	1981-12-26
ES503331A0 (en)	1982-05-01
EP0043017A1 (en)	1982-01-06
JPS5744800A (en)	1982-03-13
ES8204085A1 (en)	1982-05-01
DE3023705A1 (en)	1982-05-19

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