GB2108592B - Centrifugal fan wheel with changeable pitch blades - Google Patents

Centrifugal fan wheel with changeable pitch blades

Info

Publication number
GB2108592B
GB2108592B GB08228825A GB8228825A GB2108592B GB 2108592 B GB2108592 B GB 2108592B GB 08228825 A GB08228825 A GB 08228825A GB 8228825 A GB8228825 A GB 8228825A GB 2108592 B GB2108592 B GB 2108592B
Authority
GB
United Kingdom
Prior art keywords
centrifugal fan
fan wheel
pitch blades
changeable pitch
changeable
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
Application number
GB08228825A
Other languages
English (en)
Other versions
GB2108592A (en
Inventor
John William Barlass
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.)
Thermo King Corp
Original Assignee
Thermo King Corp
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 Thermo King Corp filed Critical Thermo King Corp
Publication of GB2108592A publication Critical patent/GB2108592A/en
Application granted granted Critical
Publication of GB2108592B publication Critical patent/GB2108592B/en
Expired 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/287—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps with adjusting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08228825A 1981-10-08 1982-10-08 Centrifugal fan wheel with changeable pitch blades Expired GB2108592B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/309,860 US4412783A (en) 1981-10-08 1981-10-08 Centrifugal fan wheel with changeable pitch blades

Publications (2)

Publication Number Publication Date
GB2108592A GB2108592A (en) 1983-05-18
GB2108592B true GB2108592B (en) 1985-04-03

Family

ID=23199986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08228825A Expired GB2108592B (en) 1981-10-08 1982-10-08 Centrifugal fan wheel with changeable pitch blades

Country Status (7)

Country Link
US (1) US4412783A (enExample)
JP (1) JPS5872695A (enExample)
BR (1) BR8205829A (enExample)
DE (1) DE3236807A1 (enExample)
FR (1) FR2514430A1 (enExample)
GB (1) GB2108592B (enExample)
IN (1) IN156289B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
FR2595417A1 (fr) * 1986-03-04 1987-09-11 Curtila Serge Dispositif a pales du type turbine, ventilateur, pompe ou autres
US4662819A (en) * 1986-04-10 1987-05-05 American Standard Inc. Centrifugal fan with variable blade pitch
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft
SE467119B (sv) * 1991-04-10 1992-05-25 Sten Zeilon Loephjul foer en centrifugalpump med skovlar utformade av bandelement
GB2291844A (en) * 1994-08-03 1996-02-07 Jonathan Taylor Wheel rotating turbine means and a braking system for an aircraft undercarriage
US5800058A (en) * 1995-11-06 1998-09-01 The Research Foundation Of State University Of New York Vortex elimination device
US6419450B1 (en) 2001-05-21 2002-07-16 Grundfos Pumps Manufacturing Corporation Variable width pump impeller
NO321337B1 (no) * 2003-07-31 2006-05-02 Roto Internat As Anordning for a oppna sirkulasjon av et fluid, fremgangsmate for a montere anordningen og anvendelse av denne.
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system
US8662846B2 (en) 2010-09-14 2014-03-04 General Electric Company Bidirectional fan having self-adjusting vane
CN104963890A (zh) * 2015-08-03 2015-10-07 吉首大学 叶片为反水滴形的防积尘风机叶轮
CN104963896A (zh) * 2015-08-03 2015-10-07 吉首大学 叶片为反水滴形、背板为碟形的防积尘风机
CN104963892A (zh) * 2015-08-03 2015-10-07 吉首大学 叶片为反水滴形的防积尘风机
CN105065325A (zh) * 2015-08-03 2015-11-18 吉首大学 叶片为反水滴形、背板为碟形的防积尘风机叶轮
CN105066653B (zh) * 2015-08-14 2017-11-07 江苏雪梅制冷设备有限公司 一种热泵式尾热回收穿透逆流流化干燥机
CN105021017B (zh) * 2015-08-14 2018-04-13 吉首大学 尾热回收热风式穿透逆流烘干机
CN105021016B (zh) * 2015-08-14 2018-07-10 江门市新会区兴悦泡沫塑料有限公司 一种尾热利用热风式穿透逆流烘干机
CN105066636B (zh) * 2015-08-14 2018-02-09 吉首大学 热泵式尾热回收穿透逆流烘干机
CN105180188A (zh) * 2015-08-14 2015-12-23 吉首大学 尾热回收除尘一体式燃煤锅炉
CN105180618A (zh) * 2015-08-14 2015-12-23 吉首大学 尾热利用热风式穿透逆流烘干机
CN105021008B (zh) * 2015-08-14 2018-02-09 吉首大学 一种尾热回收热风式穿透逆流烘干机
CN105013593B (zh) * 2015-08-14 2017-12-08 吉首大学 一种三七抽风式粉碎机
CN105003462A (zh) * 2015-09-01 2015-10-28 吉首大学 叶片为反水滴形的防积尘长轴风机叶轮
CN105180597B (zh) * 2015-09-05 2017-10-03 湖南美林住宅工业有限公司 旋风除尘热泵式烘房
CN105135832B (zh) * 2015-09-05 2017-12-01 盐城德正机械有限公司 折流除尘热泵式烘房
CN105202886B (zh) * 2015-09-05 2017-09-29 湖南美林住宅工业有限公司 折流除尘热泵式隧道干燥装置
US10378552B2 (en) 2016-05-17 2019-08-13 Toshiba International Corporation Multidirectional fan systems and methods
TWI775492B (zh) * 2021-06-15 2022-08-21 大陸商昆山廣興電子有限公司 風扇及風扇之扇輪

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1309005A (en) * 1919-07-08 Adjustable radiator-fan
US96168A (en) * 1869-10-26 Improvement in water-wheels
US683935A (en) * 1900-05-12 1901-10-08 John Adam Hensel Air-current motor.
US962345A (en) * 1909-06-04 1910-06-21 Frank H Hayner Water-wheel.
US1067385A (en) * 1912-03-26 1913-07-15 Horace Wellesley Burritt Boat-propeller.
US1283908A (en) * 1918-01-14 1918-11-05 Joseph Ripczinske Water-rotor.
US1368808A (en) * 1919-07-07 1921-02-15 Koenig Arthur Reversible engine-fan
US1820467A (en) * 1928-04-13 1931-08-25 Liska Joseph Aeroplane propeller
US2719000A (en) * 1951-05-29 1955-09-27 Paillard Sa Adjustable bladed impeller
US4303375A (en) * 1980-05-02 1981-12-01 Foglesong Robert M Closable vane turbine ventilator

Also Published As

Publication number Publication date
BR8205829A (pt) 1983-09-06
US4412783A (en) 1983-11-01
IN156289B (enExample) 1985-06-15
JPS5872695A (ja) 1983-04-30
GB2108592A (en) 1983-05-18
DE3236807A1 (de) 1983-04-21
FR2514430A1 (fr) 1983-04-15

Similar Documents

Publication Publication Date Title
GB2108592B (en) Centrifugal fan wheel with changeable pitch blades
GB2188989B (en) Centrifugal fan with variable blade pitch
GB2050530B (en) Impeller blades
DE3278534D1 (en) Handknife with rotating annular blade
GB2049048B (en) Pumps with helically bladed impellers
GB2063365B (en) Radial flow fans
GB2105791B (en) Centrifugal fan
JPS5682172A (en) Centrifugal spraying wheel with blade
AU539752B2 (en) Fan with auxiliary blades
JPS56126698A (en) Radial flow fan with large sucking force having twist-less blade
GB2106995B (en) Turbine blades
GB2014657B (en) Axial-flow fan
GB8306342D0 (en) Helicopter rotor hub
AU7068881A (en) Fan blades with temperature responsive pitch
DE3171043D1 (en) Axial-flow ventilator with protected rotor blades
GB2140085B (en) Centrifugal fan volute
JPS5756608A (en) Impeller with freely directed blades
JPS56116954A (en) Shaft and hub assembly
GB2051967B (en) Variable pitch axial flow fan impeller
DE3270145D1 (en) Fan blade structure
GB2114675B (en) Centrifugal fan impeller
DE3274750D1 (en) Fan shroud
GB2090338B (en) Centrifugal fan
GB2039630B (en) Centrifugal fanwheel with replaceable blade covering
BG31743A1 (en) Operating wheel with rotating blades

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee