US1780552A - Propeller of motor-driven canal and other boats, river barges, and the like - Google Patents

Propeller of motor-driven canal and other boats, river barges, and the like Download PDF

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Publication number
US1780552A
US1780552A US353855A US35385529A US1780552A US 1780552 A US1780552 A US 1780552A US 353855 A US353855 A US 353855A US 35385529 A US35385529 A US 35385529A US 1780552 A US1780552 A US 1780552A
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US
United States
Prior art keywords
propeller
pillar
shaft
boats
sleeve
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 - Lifetime
Application number
US353855A
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English (en)
Inventor
Coggins Thomas Herbert
Farrington Albert
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Individual
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Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of US1780552A publication Critical patent/US1780552A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
    • B63H20/10—Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt
    • B63H20/106—Means enabling lifting of the propulsion element in a substantially vertical, linearly sliding movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B63H20/14—Transmission between propulsion power unit and propulsion element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B63H20/32—Housings
    • B63H20/34—Housings comprising stabilising fins, foils, anticavitation plates, splash plates, or rudders

Definitions

  • the invention provides a motor-driven proii peller unit for the purpose, particularly ap plicable to canal boats,in which the propellerv is arranged to be automatically lifted, or
  • a desirable embodiment of the invention arranges the propeller in relation to its mounting to be protected byxa bump shield which will contact the obstruction'and move upwardly lifting. the propeller and its'parts with it, to returnjto normal position after the obstruction has been passed; The-fall or return of the propelleriis by its own weight checked byresilient resistance which may be so arrangedthat normally the movable propellerand its parts will lift fairly easily and yet alwaysniaint'ain its requisite dip under normal conditions of drive. The lifting and lowering is without any disconnection of the drive of the propeller, and the movable stantially" above water-line. I p
  • One arrangement according to the invention provides vertical tubular pillar which by detachable bracket mounting can drop ontoand'lift olf supports'on the 'end of the;
  • This tubular pillar eXcept for steering isst'ationary and has working within it a telescopic sleevewhose lower 'en'dprovides a bearin'g outside the pillar'for a short propeller shaft which is at right-angles to the pillar and. sleeve.
  • a telescopic drive passes through the pillar and sleeve to drive the pro- 'peller shaft from a drive shaft above thepil-f lar.
  • j Fig. 1 is a sectionalelevation of the (complete unit, part of theydrive' shaftand the steering barbeing broken away.
  • i Fig. 2 is an enlarged side elevation of the lower portion of Fig. 1.
  • Fig. 8 is a rear-end viewofFig. 2; ⁇
  • the unit isconstructed about avertical tubular pillar "a which is rigidlybuilt with upper and lower-bracket mountings c and being represented at e for hand operation.
  • a telescoping sleeve Whose lower end projects from the pillar and provides at f a hearing for short propeller shaft g, at rightangles to the pillar and sleeve.
  • the sleeve is supported by the tubular pillar and turns only therewith but can slide up and down e in. endent y s. wil h her inafter further explained.
  • a telescopic drive passes through the pillar and sleeve to drive the propeller shaft 9 from a driveshaft h arranged above the.
  • a motor-driven propeller unitfor boats, and the like combining apillar at able to the end of a boat or barge, a frame ted upon said pillar, asleeve vertically slit ahleivvithiny the pillar andjresiliently suspended from tl i e frame, propeller shaft meant-ed upon thelower end ofthe sleeve and fitted ⁇ vitlrapropeller, a guard, fixedto the sleeve and mounting of. thelpropeller shaft, a
  • Amotor-driven propeller unitfor boats, barges and the'like comhining apillar attachable to the end of aboat or barge, afralli fi meunted upon said pillar, means forhandad-v justing the position of the frame upon the Pll'. larand securing it, a sleeve verticallyslidable within the pillar; and resiliently suspended from'the frame, apropeller shaftmounted upontlie lower. endof thesleeve, andfitted with, a.
  • propeller a guard :fixed'to, thesleeve and; unt ng-0 the propeller shaftraniextensibl e vertical shaft-through the; sleeve to drivethe propellershaftanrl means for driving thievertical shaft, substantially as de: SCTIQ'QCL,
  • propeller shaft mounted upon the lower end I of the sleeve and fitted with a. propeller, a guard comprising two guard plates fixed to the mounting of the propeller shaft and re--.
  • barges and the like combining a pillar attachable to the end of a boat, or barge, 'a frame rigidly mounted upon said pillar, asleeve vertically slidable up and down within the pillar by a straightdine motion, a propeller shaft mounted upon the lower end of the sleeve and fitted with a propeller, a guard '7 fixed to the sleeve and mounting of the propeller shaft support-said sleeve and propeller from said and suspended from the frame to frame, a telescopiovertical shaftthrough the sleeve to drive the propeller shaft, and means "for driving said telescopic shaft, substantiallylas described.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Toys (AREA)
US353855A 1928-04-10 1929-04-09 Propeller of motor-driven canal and other boats, river barges, and the like Expired - Lifetime US1780552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10480/28A GB315239A (en) 1928-04-10 1928-04-10 Improvements in or connected with propellers of motor-driven canal and other boats, river barges and the like

Publications (1)

Publication Number Publication Date
US1780552A true US1780552A (en) 1930-11-04

Family

ID=41432873

Family Applications (1)

Application Number Title Priority Date Filing Date
US353855A Expired - Lifetime US1780552A (en) 1928-04-10 1929-04-09 Propeller of motor-driven canal and other boats, river barges, and the like

Country Status (3)

Country Link
US (1) US1780552A (enrdf_load_stackoverflow)
FR (1) FR672854A (enrdf_load_stackoverflow)
GB (1) GB315239A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238432A (en) * 1991-10-17 1993-08-24 Renner Howard E Marine drive unit impact avoidance system
US9708045B1 (en) * 2016-07-05 2017-07-18 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9914518B2 (en) 2016-07-05 2018-03-13 Platinum Marine, Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9919782B2 (en) 2016-07-05 2018-03-20 Platinum Marine, Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9969476B2 (en) 2016-07-05 2018-05-15 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US11286028B1 (en) 2020-11-20 2022-03-29 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238432A (en) * 1991-10-17 1993-08-24 Renner Howard E Marine drive unit impact avoidance system
US9708045B1 (en) * 2016-07-05 2017-07-18 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9758225B1 (en) * 2016-07-05 2017-09-12 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9914518B2 (en) 2016-07-05 2018-03-13 Platinum Marine, Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9919782B2 (en) 2016-07-05 2018-03-20 Platinum Marine, Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US9969476B2 (en) 2016-07-05 2018-05-15 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US10207785B2 (en) 2016-07-05 2019-02-19 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation
US11286028B1 (en) 2020-11-20 2022-03-29 Platinum Marine Inc. Watercraft adjustable shaft spacing apparatus and related method of operation

Also Published As

Publication number Publication date
FR672854A (enrdf_load_stackoverflow) 1930-01-08
GB315239A (en) 1929-07-10

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