NL7004113A - - Google Patents
Info
- Publication number
- NL7004113A NL7004113A NL7004113A NL7004113A NL7004113A NL 7004113 A NL7004113 A NL 7004113A NL 7004113 A NL7004113 A NL 7004113A NL 7004113 A NL7004113 A NL 7004113A NL 7004113 A NL7004113 A NL 7004113A
- Authority
- NL
- Netherlands
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
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- 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
- F04D19/022—Multi-stage pumps with concentric rows of vanes
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 |
---|---|---|---|
DK179069 | 1969-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7004113A true NL7004113A (xx) | 1970-10-02 |
Family
ID=8108076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7004113A NL7004113A (xx) | 1969-03-31 | 1970-03-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3635589A (xx) |
DE (1) | DE2007810A1 (xx) |
FR (1) | FR2040019A5 (xx) |
NL (1) | NL7004113A (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4632787A (en) * | 1985-10-30 | 1986-12-30 | Tippmann Robert T | Evaporative heat exchanger |
GB2212224A (en) * | 1987-11-05 | 1989-07-19 | Karjasuo Oy | Fan |
EP0561864B1 (de) * | 1990-12-12 | 1995-03-08 | Siemens Aktiengesellschaft | Radiallüfter |
US5626021A (en) * | 1993-11-22 | 1997-05-06 | Amerigon, Inc. | Variable temperature seat climate control system |
US5524439A (en) * | 1993-11-22 | 1996-06-11 | Amerigon, Inc. | Variable temperature seat climate control system |
US5454695A (en) * | 1994-07-05 | 1995-10-03 | Ford Motor Company | High output engine cooling fan |
US5762417A (en) * | 1997-02-10 | 1998-06-09 | Philadelphia Mixers | High solidity counterflow impeller system |
US5988980A (en) * | 1997-09-08 | 1999-11-23 | General Electric Company | Blade assembly with splitter shroud |
EP0953774A1 (en) * | 1998-04-01 | 1999-11-03 | Eaton Corporation | Fan assembly having increased fan blade area |
US6296459B1 (en) | 2000-02-15 | 2001-10-02 | Intex Recreation Corp. | Electric air pump having multiple impellers and method |
US6494681B2 (en) * | 2000-12-29 | 2002-12-17 | General Electric Company | Combined axial flow and centrifugal fan in an electrical motor |
GB2374119A (en) * | 2001-03-30 | 2002-10-09 | Sunonwealth Electr Mach Ind Co | Blower-type fan with dual inlets and a rotor for inducing axial and centrifugal flow |
US7603839B2 (en) * | 2005-12-22 | 2009-10-20 | Pratt & Whitney Canada Corp. | Scavenge pump system and method |
US7631484B2 (en) * | 2006-03-13 | 2009-12-15 | Rollin George Giffin | High pressure ratio aft fan |
US7578655B1 (en) | 2006-05-20 | 2009-08-25 | Florida Turbine Technologies, Inc. | Composite gas turbine fan blade |
TWI418708B (zh) * | 2011-03-25 | 2013-12-11 | Delta Electronics Inc | 葉輪結構 |
US20170029091A1 (en) * | 2015-07-27 | 2017-02-02 | Northrop Grumman Systems Corporation | Propeller having extending outer blade |
US10773817B1 (en) | 2018-03-08 | 2020-09-15 | Northrop Grumman Systems Corporation | Bi-directional flow ram air system for an aircraft |
US11149552B2 (en) * | 2019-12-13 | 2021-10-19 | General Electric Company | Shroud for splitter and rotor airfoils of a fan for a gas turbine engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE327058C (de) * | 1920-10-08 | Automobil & Aviat A G Leipzig | Kreiselsauger | |
US785014A (en) * | 1903-12-16 | 1905-03-14 | Edwin H Ludeman | Turbine-engine. |
US2007408A (en) * | 1932-03-26 | 1935-07-09 | C S Engineering Co | Turbine |
FR60579E (fr) * | 1950-08-24 | 1954-11-09 | Ventilateur divergent | |
US2790596A (en) * | 1953-08-06 | 1957-04-30 | Leo M Stirling | Dual fan construction |
DE1085718B (de) * | 1958-11-26 | 1960-07-21 | Daimler Benz Ag | Gasturbinentriebwerk |
-
1970
- 1970-02-20 DE DE19702007810 patent/DE2007810A1/de active Pending
- 1970-03-13 US US19182A patent/US3635589A/en not_active Expired - Lifetime
- 1970-03-23 NL NL7004113A patent/NL7004113A/xx unknown
- 1970-03-26 FR FR7010888A patent/FR2040019A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3635589A (en) | 1972-01-18 |
DE2007810A1 (de) | 1970-10-08 |
FR2040019A5 (xx) | 1971-01-15 |