DE19928536B4 - Verstellschaufelgebläse - Google Patents

Verstellschaufelgebläse Download PDF

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Publication number
DE19928536B4
DE19928536B4 DE19928536.5A DE19928536A DE19928536B4 DE 19928536 B4 DE19928536 B4 DE 19928536B4 DE 19928536 A DE19928536 A DE 19928536A DE 19928536 B4 DE19928536 B4 DE 19928536B4
Authority
DE
Germany
Prior art keywords
fan
blades
distance
counterweights
hub
Prior art date
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
DE19928536.5A
Other languages
German (de)
English (en)
Other versions
DE19928536A1 (de
Inventor
Brian J. Bruchal
Murray C. Gerwing
Jonathan E. McCallum
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.)
Filing date
Publication date
Application filed by Flexxaire Manufacturing Inc filed Critical Flexxaire Manufacturing Inc
Publication of DE19928536A1 publication Critical patent/DE19928536A1/de
Priority to US09/602,604 priority Critical patent/US6439850B1/en
Priority to US10/225,507 priority patent/US6644922B2/en
Application granted granted Critical
Publication of DE19928536B4 publication Critical patent/DE19928536B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19928536.5A 1998-07-15 1999-06-22 Verstellschaufelgebläse Expired - Fee Related DE19928536B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US09/602,604 US6439850B1 (en) 1998-07-15 2000-06-21 Variable pitch fan
US10/225,507 US6644922B2 (en) 1998-07-15 2002-08-21 Variable pitch fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2243151 1998-07-15
CA002243151A CA2243151C (en) 1998-07-15 1998-07-15 Variable pitch fan

Publications (2)

Publication Number Publication Date
DE19928536A1 DE19928536A1 (de) 2000-01-20
DE19928536B4 true DE19928536B4 (de) 2016-08-04

Family

ID=4162659

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19928536.5A Expired - Fee Related DE19928536B4 (de) 1998-07-15 1999-06-22 Verstellschaufelgebläse

Country Status (5)

Country Link
US (1) US6113351A (enExample)
JP (1) JP2000039000A (enExample)
CA (2) CA2243151C (enExample)
DE (1) DE19928536B4 (enExample)
GB (1) GB2341424B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
GB2374124B (en) * 2000-12-20 2003-06-25 Borgwarner Inc Fan control system
US6571751B2 (en) * 2001-05-08 2003-06-03 Caterpillar Inc Method and apparatus for cooling fan control algorithm
US7008184B2 (en) * 2002-08-14 2006-03-07 Bettencourt Jr Harold Ray Control for cooling fan
US6729844B2 (en) 2002-08-14 2004-05-04 Harold Ray Bettencourt Controller for variable pitch fan system
CA2403632C (en) * 2002-09-17 2011-04-05 Flexxaire Manufacturing Inc. Variable pitch fan
US6672835B1 (en) 2003-05-19 2004-01-06 Arthur C. Hughes Method and apparatus for self-contained variable pitch and/or constant speed propeller including provisions for feathering and reverse pitch operation
US7063125B2 (en) * 2003-09-10 2006-06-20 Borgwarner Inc. Fan penetration feature for in-vehicle testing
CA2483109C (en) 2003-10-20 2012-05-01 Flexxaire Manufacturing Inc. Control system for variable pitch fan
US7179054B1 (en) 2004-05-14 2007-02-20 The United States Of America As Represented By The Secretary Of The Navy Flow reversal system for axial fan
US7235895B2 (en) * 2005-10-13 2007-06-26 General Electric Company Method and apparatus for gravity induced thermal energy dissipation
US8231345B2 (en) * 2007-09-04 2012-07-31 Honda Motor Co., Ltd. Fan blade pitch change assembly
CN101424273A (zh) * 2007-10-31 2009-05-06 卡特彼勒公司 冷却风扇驱动系统
US20100187825A1 (en) * 2009-01-28 2010-07-29 Fred Carr Microprocessor system for controlling rotor pitch
CA2784674C (en) 2009-12-18 2018-03-20 Flexxaire Inc. Variable pitch fan having a pitch sensor
US8602731B2 (en) * 2009-12-30 2013-12-10 Fred K. Carr Microprocessor system for controlling rotor pitch
KR101455168B1 (ko) * 2014-02-12 2014-10-27 주식회사 에네스지 송풍팬용 액추에이터
KR101637745B1 (ko) * 2014-11-25 2016-07-07 현대자동차주식회사 열해를 방지하는 에어가이드를 구비한 라디에이터
DE102016114910A1 (de) 2015-09-08 2017-03-09 Flexxaire Inc. Schaufel für ein Verstellschaufelgebläse
US10598187B2 (en) * 2017-08-22 2020-03-24 Asia Vital Components Co., Ltd. Heat-dissipation fan with cylindrical fan blades
FR3077339A1 (fr) * 2018-01-31 2019-08-02 Valeo Systemes Thermiques Ventilateur pour vehicule automobile
US11208905B2 (en) * 2019-05-24 2021-12-28 Johnson Controls Technology Company Fan assembly for an HVAC system
IT201900019944A1 (it) 2019-10-29 2021-04-29 Cnh Ind Italia Spa Metodo per controllare l'angolo di inclinazione delle pale di una ventola di raffreddamento motore
EP4617168A1 (en) * 2024-03-14 2025-09-17 Ratier-Figeac SAS Propeller assembly
CN120312655B (zh) * 2025-06-16 2025-09-02 中国航发商用航空发动机有限责任公司 具有变桨距机构的涡轮发动机的风扇模块、涡轮发动机、桨距调节方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810492C3 (de) * 1967-11-28 1980-05-22 Ab Karlstads Mekaniska Werkstad, Karlstad (Schweden) Sicherheitseinrichtung für einen Verstellpropeller
US5022821A (en) * 1988-10-03 1991-06-11 Flexxaire Manufacturing Inc. Variable pitch fan
US5224446A (en) * 1991-05-16 1993-07-06 Mazda Motor Corporation Control apparatus for a rotary body for cooling an engine
DE4446621A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Frequenzgeregelter Stellmotor
US5564899A (en) * 1994-01-31 1996-10-15 Samsung Heavy Industry Co., Ltd. Engine cooling system with blade angle controllable cooling fan
WO1998022340A1 (en) * 1996-11-22 1998-05-28 United Technologies Corporation Counterweighted propeller control system

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644536A (en) * 1948-12-24 1953-07-07 Bell Aircraft Corp Air displacement rotor with blade stabilizing weights
US2693242A (en) * 1950-09-05 1954-11-02 Arthur E Elmer Variable pitch screw propeller
GB1064717A (en) * 1963-10-01 1967-04-05 Dowty Hydraulics Units Ltd Cooling fans for vehicle engines
GB1065582A (en) * 1965-02-23 1967-04-19 Dowty Rotol Ltd Variable-pitch propellers
GB1114934A (en) * 1965-05-28 1968-05-22 Dynair Ltd Improvements in or relating to adjustable pitch fans
US3356154A (en) * 1966-11-16 1967-12-05 Ford Motor Co Flexible blade engine cooling fan
NO120011B (enExample) * 1967-03-22 1970-08-10 Karlstad Mekaniska Ab
GB1274677A (en) * 1968-11-15 1972-05-17 Dowty Rotol Ltd Improvements in or relating to ram-air turbines
US3536415A (en) * 1969-04-18 1970-10-27 United Aircraft Corp Cyclic pitch actuator
US3763835A (en) * 1972-08-02 1973-10-09 Gen Motors Corp Engine cooling fan
DE2433727A1 (de) * 1974-07-13 1976-01-29 Gea Luftkuehler Happel Gmbh Axial-regelluefter
US4047842A (en) * 1976-04-19 1977-09-13 Curtiss-Wright Corporation Variable pitch mechanism for fan blades
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
GB2022534B (en) * 1978-04-20 1982-06-30 Dowty Rotol Ltd Bladed rotors
GB2117454B (en) * 1982-03-31 1985-01-16 Rolls Royce Control of variable pitch fan of an oil cooler
US4641039A (en) * 1982-12-30 1987-02-03 Groupment D'interet Economique Aerogenerateurs Carre Wind motors and aerogenerators
GB8300101D0 (en) * 1983-01-05 1983-02-09 Short Bros Ltd Control of aerial propeller
US4485888A (en) * 1983-06-10 1984-12-04 General Motors Corporation Vehicle engine cooling apparatus
GB2151712B (en) * 1983-12-19 1987-10-28 Sundstrand Corp Ram air turbine
EP0210175A1 (en) * 1985-01-24 1987-02-04 Sundstrand Corporation Ram air turbine
GB8517474D0 (en) * 1985-07-10 1985-08-14 Dowty Rotol Ltd Variable-pitch bladed rotors
US4778344A (en) * 1985-09-20 1988-10-18 Abraham Water Variable pitch mechanisms
GB8726966D0 (en) * 1987-11-18 1987-12-23 Jaguar Cars Cooling systems
US4934901A (en) * 1989-04-21 1990-06-19 Duchesneau Jerome G Pitch change actuation system
DE3938567C1 (enExample) * 1989-11-21 1991-04-11 Urs Wollerau Ch Morgenthaler
US5209640A (en) * 1989-12-30 1993-05-11 Toyota Jidosha Kabushiki Kaisha Pitch control apparatus for variable pitch propeller
GB9114894D0 (en) * 1991-07-10 1991-08-28 Dowty Aerospace Gloucester A pitch control mechanism
JPH0524585A (ja) * 1991-07-25 1993-02-02 Toyota Motor Corp 可変ピツチプロペラのピツチ制御装置
US5284418A (en) * 1991-07-29 1994-02-08 Toyota Jidosha Kabushiki Kaisha Electric pitch control apparatus for variable pitch propeller capable of controlling the pitch angle based instantaneous operational conditions of the propeller
DE4231815C1 (de) * 1992-09-23 1994-01-05 Landolt Alexander Dr Regelung für einen Bootsantrieb mit einem Motor und einem Verstellpropeller
NL9201889A (nl) * 1992-10-29 1994-05-16 Klaas Langenberg Verstelbare schroef.
US5431539A (en) * 1993-10-28 1995-07-11 United Technologies Corporation Propeller pitch change mechanism
US5451141A (en) * 1993-12-23 1995-09-19 United Technologies Corporation Propeller pitch change machanism with inductive brake and motor
JP3211624B2 (ja) * 1995-05-30 2001-09-25 トヨタ自動車株式会社 航空機用推進機関の制御装置
US6109871A (en) * 1997-03-31 2000-08-29 Horton, Inc. Integrated fan assembly with variable pitch blades
US5836743A (en) * 1997-10-22 1998-11-17 United Technologies Corporation Variable pitch counterweighted propeller system with releasable hydraulic pitchlock

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1810492C3 (de) * 1967-11-28 1980-05-22 Ab Karlstads Mekaniska Werkstad, Karlstad (Schweden) Sicherheitseinrichtung für einen Verstellpropeller
US5022821A (en) * 1988-10-03 1991-06-11 Flexxaire Manufacturing Inc. Variable pitch fan
US5122034A (en) * 1988-10-03 1992-06-16 Flexxaire Manufacturing Inc. Variable pitch fan
DE68907682T2 (de) * 1988-10-03 1993-12-23 Flexxaire Mfg Lüfter mit verstellbaren Stufen.
US5224446A (en) * 1991-05-16 1993-07-06 Mazda Motor Corporation Control apparatus for a rotary body for cooling an engine
US5564899A (en) * 1994-01-31 1996-10-15 Samsung Heavy Industry Co., Ltd. Engine cooling system with blade angle controllable cooling fan
DE4446621A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Frequenzgeregelter Stellmotor
WO1998022340A1 (en) * 1996-11-22 1998-05-28 United Technologies Corporation Counterweighted propeller control system

Also Published As

Publication number Publication date
GB9914991D0 (en) 1999-08-25
JP2000039000A (ja) 2000-02-08
CA2243151A1 (en) 2000-01-15
CA2312217C (en) 2006-12-12
GB2341424A (en) 2000-03-15
CA2243151C (en) 2008-06-17
CA2312217A1 (en) 2000-12-22
GB2341424B (en) 2003-01-29
US6113351A (en) 2000-09-05
DE19928536A1 (de) 2000-01-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: REINHARDT, M., DIPL.-ING.UNIV., PAT.-ANW., 83224 G

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee