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GB566897A - Improvements in or relating to screw fans - Google Patents

Improvements in or relating to screw fans

Info

Publication number
GB566897A
GB566897A GB9457/43A GB945743A GB566897A GB 566897 A GB566897 A GB 566897A GB 9457/43 A GB9457/43 A GB 9457/43A GB 945743 A GB945743 A GB 945743A GB 566897 A GB566897 A GB 566897A
Authority
GB
United Kingdom
Prior art keywords
channel
relating
blades
series
fixed
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
GB9457/43A
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.)
RTX Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of GB566897A publication Critical patent/GB566897A/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable

Landscapes

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

Abstract

566,897. Screw fans. UNITED AIR. CRAFT CORPORATION. June 11, 1943, No. 9457. Convention date, Aug. 7, 1942. [Class 110 (i)] The fan hub 14 has a channel-shaped rim 25, 26, in which is fixed a series of channel sectors 50 and a rubber &c. cushion 54 fixed by a series of channel sectors 52 on the inner rim of a two-part ring 34, 36, bolted to the hub and carrying the blades 30 by means of shanks 40 and flanges 42. By releasing the bolts holding 34, 36 together, the blades may be angularly adjusted.
GB9457/43A 1942-08-07 1943-06-11 Improvements in or relating to screw fans Expired GB566897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US566897XA 1942-08-07 1942-08-07

Publications (1)

Publication Number Publication Date
GB566897A true GB566897A (en) 1945-01-18

Family

ID=22006006

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9457/43A Expired GB566897A (en) 1942-08-07 1943-06-11 Improvements in or relating to screw fans

Country Status (1)

Country Link
GB (1) GB566897A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477494A (en) * 2016-07-14 2019-03-15 巴鲁法蒂股份公司 For cooling down the pre-assembled blade of the fan of machine/vehicle cooling fluid and being equipped with the fan of the blade
CN113982975A (en) * 2021-11-11 2022-01-28 河南澈蓝环保技术有限公司 Ultra high pressure low noise cooling fan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477494A (en) * 2016-07-14 2019-03-15 巴鲁法蒂股份公司 For cooling down the pre-assembled blade of the fan of machine/vehicle cooling fluid and being equipped with the fan of the blade
CN109477494B (en) * 2016-07-14 2020-11-06 巴鲁法蒂股份公司 Preassembled blade of a fan for cooling a cooling fluid of a machine/vehicle and fan fitted with said blade
CN113982975A (en) * 2021-11-11 2022-01-28 河南澈蓝环保技术有限公司 Ultra high pressure low noise cooling fan

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