US923283A - Boat-propelling device. - Google Patents
Boat-propelling device. Download PDFInfo
- Publication number
- US923283A US923283A US44052008A US1908440520A US923283A US 923283 A US923283 A US 923283A US 44052008 A US44052008 A US 44052008A US 1908440520 A US1908440520 A US 1908440520A US 923283 A US923283 A US 923283A
- Authority
- US
- United States
- Prior art keywords
- boat
- blade
- movement
- vertical
- propelling device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
Definitions
- This invention' relates to an improved means-for propelling a boat by means of a vertically moved blade, which ivotally mounted to'incline to iea'ch'side of the-hon zontal plane.
- the device is particularly designed as an.
- Y dot and dash-lines the reversed incline of the flat blade 2, preferably shaped as a"syn1- her 4 which'rnember is connected tot'he hull.
- the propelling means consists of a thin metrical trapezoid; which blade is pivotalFy mount'ed along the smaller-of its parallel edges in a V shaped notch 3 in a vertical memreciprocating -vertical movement being imarted to it as indicated'by the dot anddash es in Fig. 2. This may appropriately be i done by suspending the upper end of the Each end of the blade stayed by diagoii'al braces 8. to the back edge of the member 4 the connections to; the blade, 2 andto the member 4 being such as willipermit of -verti-.
- the member 4 may be reversed when; desirw- Although: .the drawing shows. only 0a le to make use of more vention and the mannerof'itsapplication and use, I hereby declare that what I-zclag'ir'n as new and desire to be-protected in by Letters Patent; is
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Looms (AREA)
Description
I N. P. LOOMER. BOAT PROPELLING- DEVICE.
APPLIOATION FILED JUNE 26, 1908.
923,283. Patented June 1, 1909.
BY WW 0M ATTORNEY v NELSON LOOMER, or *LETELLIER, i-L MroBAQc NAnA.
. noa'r-nnornnnme-nnvicn.
Specification 5r Letters Patent.
. P tented m -1m. I
Application filed Ju ne 26, 1903. Serial ital-440,620.
Tb all whom-it may com B'eitknown that I, Nnnsox 1*"..Lo'omm, I citizen of the Dominionof Canada, residing at Letellier; in the ,lrbvince;. of Manitoba, "Canada, have invented a new and useful Im-- provementin Boat-Propelling Devices,' of' 3 and the blade so angled .is-press'ed throng ii which the following is a specification.
This invention' relates to an improved means-for propelling a boat by means of a vertically moved blade, which ivotally mounted to'incline to iea'ch'side of the-hon zontal plane.
The device is particularly designed as an.
auxiliary for small saiiboats, but may be 1 susceptible .'of developmentfor vessels of'a' A .blade,.i-n the development" of-the device 1:.
larger size."
. "The device is described in the follow .mg specification, "reference being. made to the drawings by which .it. is accompanied, in I which: l lgure l is a perspective View showing the appllcatlon of the device to the stern of' a boat, and F ig'. 2,. aside elevation showing by.
Y dot and dash-lines the reversed incline of the flat blade 2, preferably shaped as a"syn1- her 4 which'rnember is connected tot'he hull.
of a-boat in a-manner thatv will permit of a blade. I
'The propelling means consists of a thin metrical trapezoid; which blade is pivotalFy mount'ed along the smaller-of its parallel edges in a V shaped notch 3 in a vertical memreciprocating -vertical movement being imarted to it as indicated'by the dot anddash es in Fig. 2. This may appropriately be i done by suspending the upper end of the Each end of the blade stayed by diagoii'al braces 8. to the back edge of the member 4 the connections to; the blade, 2 andto the member 4 being such as willipermit of -verti-.
: cal movement,
down moveinentis im' arted-to, the vertical member 4 by-means 0 power applied to. t e
inboard end of the-lever 5, and. under this movement the angle of the lane-of the blade 2 is reversed within the limits of the V not .1:
the water imparting a forwardnmovementl' -to the boat; i
' Springs 10 may be introduced somewhat as shownin-Fig. 2: to cushion the check o5 the blade'Z in. theV notch'3. p
" As'sho-Wn by dot and dash lines 'in'Flg. i
the member 4; may be reversed when; desirw- Although: .the drawing shows. only 0a le to make use of more vention and the mannerof'itsapplication and use, I hereby declare that what I-zclag'ir'n as new and desire to be-protected in by Letters Patent; is
1; Asia'propelli meansjforjboats, ahfori .Zontally. disposed. b ade ivotallyhingedi to avertical member radia y connected to the. hull-of a boat,- and means for imparting a. vertical movement-t0 thezvertical member.
2. As'a propelling means for boats,:a':horiz'ontally dis 'osed bladepivotally mounted on a vertica y disposedQmember-which'vertical member is connected byapproximately parallel links tothe hullof the boat inia mam nerv that will permit of vertical movement vbeingimparted to the vertically. disposed p member, "means: for limiting-arid Ic ushi'o'nin member 4 by a pin-connection to theouterthe angular'movement -of the-,blade," an
end of a 'lever 5, which lever isju'lcrumed v movement-to the-vertical member;
me'ans'for imparting a reciprocating vertical 3 As a propelhn means-for boats,'a lever pivotally mounted to the; afteIirail-of a'lb'oat mfa manner that will permit of movement-1n.
a vertical plane, a" verticallydisposedmexn ber in-connected -to the outboard end .of said ever and radially-connected'at its lower end to the hull of-the boat in a manner that will permit of movementcorresponding to the lever from which it is suspended said vertically disposed member having& V shaped notch in its after edge, a horizontally disposed blade In testimony whereof I have signed my mounted in thenotch of the vertically dis-- name to this speeifieetion in the presence 10 posed membeil' and sluseeptikxle of ariigulai of two subscribing witnesses. movement Wit li-nthe imits 0 its note 1, an
5 diagonal 'sta'ys connecting the outer ends of NELSON LOOMER' the blade to 'the vertically disposed member Witnesses: in a. manner that will permit of the vertical JOHN COUGHLAN, movement of the blade. l CARI; R. LOOP,
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44052008A US923283A (en) | 1908-06-26 | 1908-06-26 | Boat-propelling device. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44052008A US923283A (en) | 1908-06-26 | 1908-06-26 | Boat-propelling device. |
Publications (1)
Publication Number | Publication Date |
---|---|
US923283A true US923283A (en) | 1909-06-01 |
Family
ID=2991714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US44052008A Expired - Lifetime US923283A (en) | 1908-06-26 | 1908-06-26 | Boat-propelling device. |
Country Status (1)
Country | Link |
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US (1) | US923283A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2726624A (en) * | 1952-05-17 | 1955-12-13 | Frank W Raicy | Means for propelling a rowboat |
US4548149A (en) * | 1983-11-04 | 1985-10-22 | Del Raso Americo | Rudder for aquatic craft |
US20100291811A1 (en) * | 2007-11-21 | 2010-11-18 | Dolprop Industries Ab | watercraft propulsion device including a linkage and a horizontal propulsion fin |
US20110287674A1 (en) * | 2008-12-23 | 2011-11-24 | Dolprop Industries Ab | Watercraft propulsion device |
-
1908
- 1908-06-26 US US44052008A patent/US923283A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2726624A (en) * | 1952-05-17 | 1955-12-13 | Frank W Raicy | Means for propelling a rowboat |
US4548149A (en) * | 1983-11-04 | 1985-10-22 | Del Raso Americo | Rudder for aquatic craft |
US20100291811A1 (en) * | 2007-11-21 | 2010-11-18 | Dolprop Industries Ab | watercraft propulsion device including a linkage and a horizontal propulsion fin |
US8187044B2 (en) * | 2007-11-21 | 2012-05-29 | Dolprop Industries Ab | Watercraft propulsion device including a linkage and a horizontal propulsion fin |
US20110287674A1 (en) * | 2008-12-23 | 2011-11-24 | Dolprop Industries Ab | Watercraft propulsion device |
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