DE68907682D1 - Luefter mit verstellbaren stufen. - Google Patents

Luefter mit verstellbaren stufen.

Info

Publication number: DE68907682D1
Authority: DE; Germany
Prior art keywords: fan; adjustable levels; adjustable; levels
Prior art date: 1988-10-03
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 - Fee Related

Application number

DE8989310056T

Other languages

English (en)

Other versions

DE68907682T2 (de

Inventor

Clarence Isert

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Flexxaire Manufacturing Inc

Original Assignee

Flexxaire Manufacturing Inc

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.)

1988-10-03

Filing date

1989-10-02

Publication date

1993-08-26

1989-10-02 Application filed by Flexxaire Manufacturing Inc filed Critical Flexxaire Manufacturing Inc

1993-08-26 Application granted granted Critical

1993-08-26 Publication of DE68907682D1 publication Critical patent/DE68907682D1/de

1993-12-23 Publication of DE68907682T2 publication Critical patent/DE68907682T2/de

2009-10-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

DE89310056T 1988-10-03 1989-10-02 Lüfter mit verstellbaren Stufen. Expired - Fee Related DE68907682T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000579151A CA1328433C (en)	1988-10-03	1988-10-03	Variable pitch fan with fan cranks and axle housed shifting means

Publications (2)

Publication Number	Publication Date
DE68907682D1 true DE68907682D1 (de)	1993-08-26
DE68907682T2 DE68907682T2 (de)	1993-12-23

Family

ID=4138845

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89310056T Expired - Fee Related DE68907682T2 (de)	1988-10-03	1989-10-02	Lüfter mit verstellbaren Stufen.

Country Status (7)

Country	Link
US (2)	US5022821A (de)
EP (1)	EP0361982B1 (de)
JP (1)	JP2745236B2 (de)
AU (1)	AU627504B2 (de)
BR (1)	BR8904999A (de)
CA (1)	CA1328433C (de)
DE (1)	DE68907682T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1328433C (en) *	1988-10-03	1994-04-12	Clarence Isert	Variable pitch fan with fan cranks and axle housed shifting means
SE506369C2 (sv) *	1996-04-29	1997-12-08	Kvaerner Turbin Ab	Anordning vid hydraulmaskin
US6109871A (en) *	1997-03-31	2000-08-29	Horton, Inc.	Integrated fan assembly with variable pitch blades
DE29718954U1 (de) *	1997-10-24	1998-01-08	Bader, Jürgen, 89537 Giengen	Vorrichtung zur Überdruckbelüftung
US6439850B1 (en)	1998-07-15	2002-08-27	Flexxaire Manufacturing Inc.	Variable pitch fan
CA2243151C (en) *	1998-07-15	2008-06-17	Flexxaire Manufacturing Inc.	Variable pitch fan
US6253716B1 (en)	1999-07-07	2001-07-03	Horton, Inc.	Control system for cooling fan assembly having variable pitch blades
US7121368B2 (en) *	2000-05-09	2006-10-17	Mackelvie Winston	Bi-directional automotive cooling fan
GB2374124B (en) *	2000-12-20	2003-06-25	Borgwarner Inc	Fan control system
US6514044B2 (en) *	2000-12-21	2003-02-04	Hamilton Sundstrand Corporation	Offset crowned roller assembly for variable pitch propellers
US6592328B1 (en)	2001-04-17	2003-07-15	Emerson Electric Co.	Method and apparatus for adjusting the pitch of a fan blade
US6715913B2 (en) *	2002-03-29	2004-04-06	Spx Corporation	Shaft bearing support method and apparatus
CA2403632C (en) *	2002-09-17	2011-04-05	Flexxaire Manufacturing Inc.	Variable pitch fan
CA2510157C (en) *	2005-06-10	2013-02-26	Flexxaire Manufacturing Inc.	Industrial fan
DE102007011990B4 (de)	2007-03-09	2019-01-10	Tlt-Turbo Gmbh	Vorrichtung zum hydraulischen Verstellen der Laufschaufeln eines Laufrades eines Axialventilators
US8020655B2 (en)	2007-09-04	2011-09-20	Honda Motor Co., Ltd.	Variable pitch radiator fan control system
US8753085B2 (en)	2008-01-25	2014-06-17	Aktiebolaget Skf	Device for changing a pitch of a blade of an impeller/propeller and a fan comprising the device
US9051044B2 (en)	2010-05-18	2015-06-09	Hamilton Sundstrand Corporation	Counter-rotating open-rotor (CROR)
BRMU9100274U2 (pt) *	2011-02-09	2013-05-07	Jose Roberto Alves	ventilador com sistema reversivel para arrefecimento e limpeza de radiadores
US20130039766A1 (en) *	2011-08-10	2013-02-14	General Electric Company	Dual direction axial fan
FR2992703B1 (fr) *	2012-06-27	2015-01-30	Snecma	Palier a moyen de lubrification et systeme pour changer le pas des pales d'une helice de turbopropulseur d'aeronef, equipe dudit palier
DE102013008902B3 (de)	2013-05-27	2014-08-28	Hägele GmbH	Lüfterradanordnung mit drehend angetriebener Nabe
US9863520B2 (en) *	2015-11-18	2018-01-09	Borgwarner Inc.	Fan drive hub assembly with modular input shaft assembly

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1650776A (en) *		1927-11-29		stock
US1384672A (en) *	1919-03-15	1921-07-12	Ray M Murray	Reversible fan
US1368808A (en) *	1919-07-07	1921-02-15	Koenig Arthur	Reversible engine-fan
US1568780A (en) *	1921-10-04	1926-01-05	Sparks Withington Co	Fan
US1491589A (en) *	1923-01-31	1924-04-22	L M Becker	Motor fan wheel
GB215941A (en) *	1923-04-26	1924-05-22	James Walster	Improvements in and relating to fans
US1541557A (en) *	1924-07-26	1925-06-09	Ira L Fuller	Weather fan
US1636286A (en) *	1925-10-10	1927-07-19	Carl L Christensen	Fan
US1635315A (en) *	1925-10-19	1927-07-12	Carl F Ehinger	Automobile fan
US1637319A (en) *	1925-11-03	1927-07-26	Sparks Withington Co	Fan
US1712883A (en) *	1926-06-05	1929-05-14	Charles S Groner	Adjustable fan
GB576045A (en) *	1944-04-26	1946-03-15	Fritz Roesch	Improvements in propellers with adjustable blades
US2437810A (en) *	1944-11-20	1948-03-16	Evans Prod Co	Variable pitch fan blade assembly
US2885013A (en) *	1955-02-11	1959-05-05	Int Harvester Co	Reversible pitch engine fan operating mechanism
US2812027A (en) *	1955-06-23	1957-11-05	Aldon E Swan	Variable reverse pitch fan for cooling systems
US2850106A (en) *	1955-10-05	1958-09-02	Swan Aldon Edward	Reversible and variable pitch propeller
US3086595A (en) *	1959-11-23	1963-04-23	Harry J Nichols	Hydraulic controllable pitch propeller system
US3135336A (en) *	1962-07-05	1964-06-02	Luther H Blount	Controllable pitch propeller
US3301330A (en) *	1964-10-16	1967-01-31	Gen Motors Corp	Propeller oil level control
US3967916A (en) *	1973-06-11	1976-07-06	Chittom Charles N	Fan assembly
CS168316B1 (de) *	1974-02-11	1976-05-28
YU185775A (en) *	1974-08-07	1982-02-25	Turbo Lufttehnik Gmbh	Device for lubricating bearings of a support at axial ventilators
US3986794A (en) *	1975-06-09	1976-10-19	General Motors Corporation	Reversible ducted fan assembly
CA1121775A (en) *	1979-05-22	1982-04-13	Eric D. Appleton	Impeller for a variable pitch axial flow fan
JPS57140291A (en) *	1981-02-23	1982-08-30	Kawasaki Heavy Ind Ltd	Variable pitch impeller
US4842484A (en) *	1983-08-29	1989-06-27	General Electric Company	Blade gearing and pitch changing mechanisms for coaxial counterrotating propellers
DE3431459A1 (de) *	1984-01-14	1985-07-18	Byung Eun Daegu Yoo	Luefter
DE3422046C2 (de) *	1984-06-14	1986-07-10	J.M. Voith Gmbh, 7920 Heidenheim	Vorrichtung zum Schmieren und gegebenenfalls Kühlen der umlaufenden Lager von Axialgebläsen
US4599041A (en) *	1984-12-19	1986-07-08	Stricker John G	Variable camber tandem blade bow for turbomachines
CA1328433C (en) *	1988-10-03	1994-04-12	Clarence Isert	Variable pitch fan with fan cranks and axle housed shifting means

1988
- 1988-10-03 CA CA000579151A patent/CA1328433C/en not_active Expired - Fee Related
1989
- 1989-08-16 US US07/393,681 patent/US5022821A/en not_active Expired - Lifetime
- 1989-09-29 JP JP1256910A patent/JP2745236B2/ja not_active Expired - Fee Related
- 1989-10-02 DE DE89310056T patent/DE68907682T2/de not_active Expired - Fee Related
- 1989-10-02 EP EP89310056A patent/EP0361982B1/de not_active Expired - Lifetime
- 1989-10-03 AU AU42522/89A patent/AU627504B2/en not_active Ceased
- 1989-10-03 BR BR898904999A patent/BR8904999A/pt not_active IP Right Cessation
1990
- 1990-02-13 US US07/479,533 patent/US5122034A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5022821A (en)	1991-06-11
AU4252289A (en)	1990-04-05
DE68907682T2 (de)	1993-12-23
JP2745236B2 (ja)	1998-04-28
US5122034A (en)	1992-06-16
CA1328433C (en)	1994-04-12
EP0361982B1 (de)	1993-07-21
AU627504B2 (en)	1992-08-27
BR8904999A (pt)	1990-05-08
EP0361982A3 (en)	1990-07-18
EP0361982A2 (de)	1990-04-04
JPH02140496A (ja)	1990-05-30

Legal Events

Date	Code	Title	Description
1994-08-18	8364	No opposition during term of opposition
2006-08-24	8328	Change in the person/name/address of the agent	Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK
2008-08-14	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69022730D1 (de)	1995-11-02	Gebläse mit änderlichem schiefstand.
DE59009508D1 (de)	1995-09-14	Generator mit zusatzlüfter.
DE68907682T2 (de)	1993-12-23	Lüfter mit verstellbaren Stufen.
NO894852D0 (no)	1989-12-05	Justerbart avstandsstykke.
DE68902593D1 (de)	1992-10-01	Austragvorrichtung mit belueftung.
DE68905354D1 (de)	1993-04-22	Einstellbarer anschlag.
FI893534A (fi)	1990-01-24	Rullrotations-offsetpress med tryckplaot foer flytande plaotombyte.
DE58906113D1 (de)	1993-12-09	Stufenlos regelbarer antrieb.
DE3864268D1 (de)	1991-09-26	Turbine mit regelbarem durchfluss.
DE58900733D1 (de)	1992-02-27	Belueftungseinrichtung.
DE58901136D1 (de)	1992-05-21	Turboradialgeblaese.
DE68901930D1 (de)	1992-08-06	Luefter.
NL194355B (nl)	2001-09-03	Ventilator.
NO893372D0 (no)	1989-08-22	Vannfortynnbar lufttoerkende beleggmiddel.
DE68914635T2 (de)	1994-11-24	Anpassbare stütze.
DE69006657D1 (de)	1994-03-24	Gebläse.
DE58909374D1 (de)	1995-09-07	Lüfter.
DE68905853T2 (de)	1993-07-15	Lueftungsvorrichtung.
DE3873728D1 (de)	1992-09-17	Luefter.
DE68902149D1 (de)	1992-08-27	Stuhllehneneinstellung.
DE68901973D1 (de)	1992-08-13	Luefter.
FI905169A0 (fi)	1990-10-19	Styranordning.
FI894552A0 (fi)	1989-09-26	Anordning i gasregulator.
DE68902220D1 (de)	1992-08-27	Verstellbarer propeller.
NO891160D0 (no)	1989-03-16	Luftfukter.