FR1603204A - - Google Patents
Info
- Publication number
- FR1603204A FR1603204A FR1603204DA FR1603204A FR 1603204 A FR1603204 A FR 1603204A FR 1603204D A FR1603204D A FR 1603204DA FR 1603204 A FR1603204 A FR 1603204A
- Authority
- FR
- France
- 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
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR165707 | 1968-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1603204A true FR1603204A (fr) | 1971-03-22 |
Family
ID=8654407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1603204D Expired FR1603204A (fr) | 1968-09-10 | 1968-09-10 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1945860A1 (fr) |
FR (1) | FR1603204A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334856A1 (fr) * | 1975-12-10 | 1977-07-08 | Gen Electric | Diffuseur pour compresseur centrifuge |
WO2003095843A1 (fr) * | 2002-05-08 | 2003-11-20 | Pratt & Whitney Canada Corp. | Diffuseur a passage discret |
US8235648B2 (en) | 2008-09-26 | 2012-08-07 | Pratt & Whitney Canada Corp. | Diffuser with enhanced surge margin |
US9926942B2 (en) | 2015-10-27 | 2018-03-27 | Pratt & Whitney Canada Corp. | Diffuser pipe with vortex generators |
US10570925B2 (en) | 2015-10-27 | 2020-02-25 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
-
1968
- 1968-09-10 FR FR1603204D patent/FR1603204A/fr not_active Expired
-
1969
- 1969-09-10 DE DE19691945860 patent/DE1945860A1/de active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334856A1 (fr) * | 1975-12-10 | 1977-07-08 | Gen Electric | Diffuseur pour compresseur centrifuge |
WO2003095843A1 (fr) * | 2002-05-08 | 2003-11-20 | Pratt & Whitney Canada Corp. | Diffuseur a passage discret |
US7628583B2 (en) | 2002-05-08 | 2009-12-08 | Pratt & Whitney Canada Corp. | Discrete passage diffuser |
US8235648B2 (en) | 2008-09-26 | 2012-08-07 | Pratt & Whitney Canada Corp. | Diffuser with enhanced surge margin |
US8556573B2 (en) | 2008-09-26 | 2013-10-15 | Pratt & Whitney Cananda Corp. | Diffuser with enhanced surge margin |
US9926942B2 (en) | 2015-10-27 | 2018-03-27 | Pratt & Whitney Canada Corp. | Diffuser pipe with vortex generators |
US10502231B2 (en) | 2015-10-27 | 2019-12-10 | Pratt & Whitney Canada Corp. | Diffuser pipe with vortex generators |
US10570925B2 (en) | 2015-10-27 | 2020-02-25 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
US11215196B2 (en) | 2015-10-27 | 2022-01-04 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
Also Published As
Publication number | Publication date |
---|---|
DE1945860A1 (de) | 1970-03-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CA | Change of address |