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Class 440/77 - Cowl


Subclass of Class 440 - Marine propulsion
Definition: Device wherein the sealed enclosure covers the upper portion
No. of applications: 27
Last issue date: 11/11/2010


Application No.Application TitleIssue Date
20100285705OUTBOARD ENGINE UNIT
An air intake passage system includes an external air intake port provided in a rear portion of a top cover and a cylinder section projecting upwardly from the engine cover for directing taken-in external air to the engine. The top cover is provided over the engine cove...
11/11/2010
20090318038COWLING STRUCTURE FOR OUTBOARD MOTOR
In cowling structure for an outboard motor, a through hole is formed below an upper-cowling joining surface of a lower cowling; control cables are supported with a cable supporting groove of a back side plate, and the back side plate is fixed to the through hole; a seal...
12/24/2009
20090215333OUTBOARD MOTOR
An engine is disposed in a top cowling. Burned gas produced in the engine is discharged to the outside through a first exhaust pipe, a second exhaust pipe, a third exhaust pipe, exhaust passage, and a exhaust passage. A catalyst is disposed to be housed in the first exh...
08/27/2009
20080194159STRUCTURE FOR MOUNTING CABLES FOR BOAT PROPULSION UNIT
A mounting structure for cables for a boat propulsion unit that enables easy insertion of cables into a pass-through hole, as well as highly reliable water-sealing is provided in a bottom cowling of the boat propulsion unit. The cables are inserted in through-holes in a...
08/14/2008
20080146098Sealing structure of outboard motor
A sealing structure of an outboard motor comprises: a bottom cowling 11 covering a lower part of an engine 102; a top cowling 12 covering an upper part of the engine 102; and a sealing material 30 through which said top cowling 12
06/19/2008
20080003896OUTBOARD MOTOR
An outboard motor has an engine, a cowling for accommodating the engine, and an air duct for introducing ambient air into the cowling 11. An air filter is provided in the air duct. One or more sensors detect when the air filter is clogged. When air filter cloggin...
01/03/2008
20070293105OUTBOARD MOTOR HAVING A COWLING
An outboard motor has a cowling enclosing the engine. A sidewall of the cowling has an air introduction opening for introducing ambient air to an air introduction chamber within the cowling. A protruded suction opening of an air duct in the air introduction opening has ...
12/20/2007
20070254539Outboard engine unit
In an outboard engine unit, a cover assembly, defining a lower half section of an engine room, is composed of left and right cover members each formed of resin, and a bracket is fixed to a rear portion of the engine or engine support structure. The left and right cover ...
11/01/2007
20070243776OUTBOARD MOTOR COWL STRUCTURE
An outboard motor has a cowl having a top cowl and a bottom cowl that are detachably connected using a clamp apparatus. The clamp apparatus has a clamp engaging member on the top cowl, a clamp fixing member on the bottom cowl, and a clamp for connecting the top and bott...
10/18/2007
20070093151Outboard Engine Cowling
A cowling for an outboard marine engine includes an upper motor cover, a lower motor cover and a gear case that covers an engine that propels a watercraft. The upper motor cover mates with the lower motor cover and is configured to assist with alignment during assembly....
04/26/2007
20070054569Outboard motor
An outboard motor includes a cowling enclosing an engine, an ambient air intake defined by the cowling, and an intake passage introducing ambient air taken through the ambient air intake to the engine. The intake passage extends out of and above a top section of the cow...
03/08/2007
20060286876Outboard motor
An outboard motor includes an engine having an air intake device. The cowling has an engine room in which the engine is disposed. One or more air intake openings are formed through the cowling. A water separation device is included in the cowling interposed between the ...
12/21/2006
20060258234Outboard motor
An outboard motor can includes an engine for driving a propulsion device, a cowling for covering the engine, a fresh air intake opening formed in the cowling for drawing fresh air, and an engine compartment defined in the cowling. The outboard motor can have a bottom pa...
11/16/2006
20060258235Outboard motor with cowling
An outboard motor includes an engine having an air intake device. A cowling has an internal space in which the engine is disposed and an air intake opening through which ambient air is introduced into the internal space. The internal space defines an air intake passage ...
11/16/2006
20060172631Outboard motor
An outboard motor has a cowling comprising a top cowl that is removably engagable with a bottom cowl. A mating portion of the top cowl and the bottom cowl is sealed when the top and bottom cowls are engaged so as to prevent or inhibit water from entering the cowling thr...
08/03/2006
20060166574Cowling structure for outboard motor
An outboard motor has a cowling structure that includes a top cowl and a bottom cowl. The top cowl has a hook mounting member which is bonded to an inner side of the top cowl. The hook mounting member has a top cowl hook configured to engage a bottom cowl hook mounted t...
07/27/2006
20060160439Outboard motor having a cowling
A cowling structure for an outboard motor having a top cowl and a bottom cowl for covering an engine, and sealing a mating face between the top cowl and the bottom cowl, including an annular sealing rail forming a sealing face and is attached to the bottom cowl. The ann...
07/20/2006
20060141878Outboard motor with cowling
An outboard motor includes an engine. A cowling body defines an internal cavity in which the engine is enclosed. A partition member divides the internal cavity into a first cavity and a second cavity. The first cavity communicates with outside through a first opening fo...
06/29/2006
20060141877Outboard motor having a cowling
An outboard motor 1 has a cowling 10 of a two-piece structure including a top cowl 11 and a bottom cowl 12. Mating portions of the top and bottom cowls include a watertight seal. A first, horizontally-directed sealing portion is not visible f...
06/29/2006
20060137646Top cowl for outboard motor and mold for forming top cowl
An outboard motor has a top cowl and a bottom cowl. A elongate thickened portion protrudes inwardly from an inner surface of the top cowl into an engine compartment. A bottom opening edge of the top cowl mates with the bottom cowl. The elongate thickened portion extends...
06/29/2006
20060135008Outboard motor
An outboard motor comprises a cowling, having a top cowling and a bottom cowling, that cooperate to define an engine compartment. An intake air duct draws outside air into the engine compartment. A water collecting part is arranged in the bottom cowling for accumulating...
06/22/2006
20060116035Outboard motor
An outboard motor has a cowling for enclosing an engine. Air inlet openings are formed in the cowling. An air intake chamber connects the air inlet openings and an air intake duct. Air that flows through the air inlet openings passes through the air intake chamber to th...
06/01/2006
20050208846Cowling assembly for outboard motor
A cowling assembly for an outboard motor includes a top cowling and a bottom cowling for covering an internal combustion engine. The top cowling is formed by pressing a nonferrous material, and has a curved part formed around an opening edge thereof by pressing the open...
09/22/2005
20050191915Cowling assembly for outboard motor
A cowling assembly for covering an internal combustion engine of an outboard motor includes a bottom cowling, with a bottom-side hook, attached to an opening edge of the bottom cowling. The cowling assembly further includes a top cowling, and a top-side hook, attached t...
09/01/2005
20050186863Cowling assembly for outboard motor
A cowling assembly for an outboard motor includes a top cowling and a bottom cowling for covering an internal combustion engine for an outboard motor. The top cowling is formed by pressing a nonferrous material. The top cowling includes an opening edge and attaching sur...
08/25/2005
20050164573Outboard engine cowling
A cowling for an outboard marine engine includes an upper motor cover, a lower motor cover and a gear case that covers an engine that propels a watercraft. The upper motor cover mates with the lower motor cover and is configured to assist with alignment during assembly....
07/28/2005
20050079775Outboard motor with cowling
An outboard has a housing unit mounted on an associated watercraft. An engine is disposed on the housing unit. A cowling surrounds the engine. The cowling has an inlet port through which atmospheric air enters inside of the cowling. At least a substantial portion of the...
04/14/2005
 
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