US3740A - Xroswell c cook - Google Patents

Xroswell c cook Download PDF

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Publication number
US3740A
US3740A US3740DA US3740A US 3740 A US3740 A US 3740A US 3740D A US3740D A US 3740DA US 3740 A US3740 A US 3740A
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Prior art keywords
bucket
wheel
hub
cook
buckets
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Expired - Lifetime
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2238Special flow patterns
    • F04D29/225Channel wheels, e.g. one blade or one flow channel

Definitions

  • Figure l is a view of the top of the spiralbucket Water-wheel.
  • Fig. 2 is a view of the under side of said wheel.
  • Fig. 3 isa top View of the shell-bucket wheel.
  • Fig. 4 is a view of the under side of the same.
  • the hub A of the spiral-bucket wheel is made cylindrical and hollow.
  • the buckets B start from the top of the hub Aat the circumference thereof, diverging from it at B in a spiral manner to the middle of the bucket at B from which point it gradually approaches the next succeeding bucket till within such distance as is requisite to form a narrow issue B descending from the upper edge of the bucket, which is on the same horizontal plane with the top of the hub at an angle of about forty-five degrees with the bottom thereof, to which it unites near the bottom of the next bucket B, forming a concave bucket resembling a crescent, the water acting on the inclined surfaces thereof and escaping through the narrow issue B before described, causing the wheel to turn in a contrary direction to that at which the water issues therefrom.
  • the bottom D of the wheel resembles a coarse circular saw or rag-wheel, having as many teeth as there are buckets, the outer or smaller I ends of the buckets being nearly coincident with the teeth or points of said bottom plate.
  • the said notched plate is made concave at D where it joins the periphery of the hub, which it does above the lower end or bottom thereof.
  • the notched portion of the plate or bottom is fiat and on the same plane with the bottom of the hub. All the buckets are made, arranged, and united to the hub and bottom plate in the same manner and form buckets precisely similar.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • General Preparation And Processing Of Foods (AREA)

Description

NITED STATES PATENT OFFICE.
ROSWELL COOK, OF ELKLAND, PENNSYLVANIA.
IMPROVEMENT IN WATER-WH EELS.
T0 aZZ whom it may concern.-
annexed drawings of the same, making part of this specification.
Figure l is a view of the top of the spiralbucket Water-wheel. Fig. 2 is a view of the under side of said wheel. Fig. 3isa top View of the shell-bucket wheel. Fig. 4 is a view of the under side of the same.
The hub A of the spiral-bucket wheel is made cylindrical and hollow. The buckets B start from the top of the hub Aat the circumference thereof, diverging from it at B in a spiral manner to the middle of the bucket at B from which point it gradually approaches the next succeeding bucket till within such distance as is requisite to form a narrow issue B descending from the upper edge of the bucket, which is on the same horizontal plane with the top of the hub at an angle of about forty-five degrees with the bottom thereof, to which it unites near the bottom of the next bucket B, forming a concave bucket resembling a crescent, the water acting on the inclined surfaces thereof and escaping through the narrow issue B before described, causing the wheel to turn in a contrary direction to that at which the water issues therefrom. The bottom D of the wheel resembles a coarse circular saw or rag-wheel, having as many teeth as there are buckets, the outer or smaller I ends of the buckets being nearly coincident with the teeth or points of said bottom plate. The said notched plate is made concave at D where it joins the periphery of the hub, which it does above the lower end or bottom thereof. The notched portion of the plate or bottom is fiat and on the same plane with the bottom of the hub. All the buckets are made, arranged, and united to the hub and bottom plate in the same manner and form buckets precisely similar.
Although for the purpose of more clearly describing the construction of the wheel separate plates are spoken of, it is nevertheless cast on a large scale in a single piece, perforated in the center, with an aperture E for the insertion of the shaft to which it is fastened.
What I claim as my invention, and which I desire to secure by Letters Patent, is
The before-described peculiar construction of the buckets B of the wheel, as shown in Figs. 1 and 2-that is to say, starting from the top of the hub A at the circumference thereof and diverging from it at B in aspiral manner to the middle of the bucket at 13 from which point it gradually approaches the next succeeding bucket till within such distance as'is requisite to form a narrow issue B descending from the upper edge of the bucket at an angle of about forty-five degrees with the bottom thereof, to which it unites near the bottom of the next bucket.
ROSWELL COOK. Witnesses:
Enos SLossoN, I. O. WHITAKER.
US3740D Xroswell c cook Expired - Lifetime US3740A (en)

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US3740A true US3740A (en) 1844-09-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343912A (en) * 1993-06-07 1994-09-06 Cooper Industries, Inc. Debarking chain quick change fitting
US11118586B2 (en) * 2018-03-13 2021-09-14 Jiangsu Taihu Planning And Design Institute Of Water Resources Co., Ltd. Bailer-type long-shaft pump and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343912A (en) * 1993-06-07 1994-09-06 Cooper Industries, Inc. Debarking chain quick change fitting
US11118586B2 (en) * 2018-03-13 2021-09-14 Jiangsu Taihu Planning And Design Institute Of Water Resources Co., Ltd. Bailer-type long-shaft pump and application thereof

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