NL7204909A - - Google Patents

Info

Publication number: NL7204909A
Authority: NL; Netherlands

Application number

NL7204909A

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.)

1971-04-13

Filing date

1972-04-12

Publication date

1972-10-17

1972-04-12 Application filed filed Critical

1972-10-17 Publication of NL7204909A publication Critical patent/NL7204909A/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
- F04D21/00—Pump involving supersonic speed of pumped fluids
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for 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
- 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
- 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
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
- 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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

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)

NL7204909A 1971-04-13 1972-04-12 NL7204909A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7112892A FR2133196A5 (en)	1971-04-13	1971-04-13

Publications (1)

Publication Number	Publication Date
NL7204909A true NL7204909A (en)	1972-10-17

Family

ID=9075158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7204909A NL7204909A (en)	1971-04-13	1972-04-12

Country Status (7)

Country	Link
BE (1)	BE781617A (en)
DE (1)	DE2217213A1 (en)
FR (1)	FR2133196A5 (en)
IT (1)	IT954657B (en)
LU (1)	LU65083A1 (en)
NL (1)	NL7204909A (en)
ZA (1)	ZA722281B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2570133A1 (en) *	1984-09-12	1986-03-14	Szydlowski Joseph	Device for directing a flow of air at any point over an entire blade height at the inlet of a wheel of an axial compressor
DE4328186C2 (en) *	1992-10-26	2002-05-16	Alstom	Flow divider for radial-axial inlet housing
US9004850B2 (en) *	2012-04-27	2015-04-14	Pratt & Whitney Canada Corp.	Twisted variable inlet guide vane
JP2022184085A (en) *	2021-05-31	2022-12-13	三菱重工コンプレッサ株式会社	centrifugal compressor

1971
- 1971-04-13 FR FR7112892A patent/FR2133196A5/fr not_active Expired
1972
- 1972-03-30 LU LU65083D patent/LU65083A1/xx unknown
- 1972-04-04 BE BE781617A patent/BE781617A/en unknown
- 1972-04-05 ZA ZA722281A patent/ZA722281B/en unknown
- 1972-04-10 DE DE19722217213 patent/DE2217213A1/en active Pending
- 1972-04-12 IT IT68124/72A patent/IT954657B/en active
- 1972-04-12 NL NL7204909A patent/NL7204909A/xx unknown

Also Published As

Publication number	Publication date
DE2217213A1 (en)	1972-11-02
LU65083A1 (en)	1972-07-11
FR2133196A5 (en)	1972-11-24
IT954657B (en)	1973-09-15
ZA722281B (en)	1973-01-31
BE781617A (en)	1972-07-31

Publication	Publication Date	Title
JPS4736107A (en)	1972-11-28
ATA136472A (en)	1973-12-15
AR196074A1 (en)	1973-11-30
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2941471A (en)	1972-11-30
AU2684071A (en)	1972-09-28
AU2485671A (en)	1972-08-03
AU2894671A (en)	1972-11-23
AU2742671A (en)	1972-10-12
AU2755871A (en)	1972-10-19
AU2473671A (en)	1972-08-03
AU2684171A (en)	1971-07-15
AU1109576A (en)	1976-04-29
AU2930871A (en)	1972-11-30
AU2706571A (en)	1971-07-15
AU2654071A (en)	1972-09-21
AU2724971A (en)	1972-10-05
AU2726271A (en)	1972-10-05
AU2399971A (en)	1972-07-06
AU2740271A (en)	1972-10-12
AR192311Q (en)	1973-02-14
AU2415871A (en)	1972-07-13
AU2940971A (en)	1972-11-30
AU2486471A (en)	1972-08-03