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
Application number
NL7004113A
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 filed Critical
Publication of NL7004113A publication Critical patent/NL7004113A/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
    • 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)
NL7004113A 1969-03-31 1970-03-23 NL7004113A (xx)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3635589A (en) 1972-01-18
DE2007810A1 (de) 1970-10-08
FR2040019A5 (xx) 1971-01-15

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