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Assignee: Husqvarna AB


Location: Huskvarna, SE
No. of patents: 58

1    
NumberTitleIssue Date
D658960Chainsaw
05/08/2012
D658959Chainsaw
05/08/2012
D656965Lawn care vehicle body structure
04/03/2012
D656964Lawn care vehicle side vents
04/03/2012
D656520Lawn care vehicle fuel tank with viewing window
03/27/2012
D656163Robotic lawnmower
03/20/2012
D654512Lawn care vehicle top vents
02/21/2012
D654511Lawn care vehicle body structure
02/21/2012
D652431Robotic lawnmower
01/17/2012
8074623Method for adjusting the air-fuel ratio of an internal combustion engine
Method for adjusting the air-fuel ratio of an internal combustion engine, in a fuel supply section thereof, such as a carburettor or a fuel-injection system, the fuel supply section having a control unit for adjusting the air-fuel ratio of the engine, and the engine...
12/13/2011
8051743Throttle control device for a hand held tool
A throttle control device for a hand held tool, such as a chain saw, is provided. The tool is provided with a forwardly extending wire for transmitting a motion from a throttle control lever turnably arranged about a first axis to a throttle valve. One end of the wi...
11/08/2011
D636652Chainsaw
04/26/2011
7922154Fuel supply assembly
A fuel supply assembly for a two-stroke crankcase scavenged combustion engine that is operated with layered scavenging is presented. The assembly includes a housing and a first and second parallel channels extending through the housing. The first channel is for a fu...
04/12/2011
7917997Device for attaching a tool to harness
Device for a portable engine powered tool that is carried by a hook secured to a harness or a strap in order to reduce the loads on the operator. The tool is attached to the hook by a loop (19) placed close to the center of gravity for the tool to facilitate ...
04/05/2011
D633928Abrasive disc holder
03/08/2011
7726417Water collecting device for core drilling device
The invention relates to a water collecting device (30) intended for a core drilling unit (1) that comprises a drilling machine including an electric drilling motor (6), a machine housing (3) with an output shaft (9), that can be c...
06/01/2010
D612874Abrasive disc holder
03/30/2010
7647913Combustion engine powered working machine
A portable, hand-held, combustion engine powered working machine comprises a tool unit (1) including a rotatable working tool (3), and a machine unit (2) including an internal combustion engine (11), an assembly (16) for supplying ...
01/19/2010
7634980Crankcase scavenged two-stroke internal combustion engine having an additional air supply
A crankcase scavenged two-stroke internal combustion engine (1) having an additional air supply (2) arranged to its transfer ducts (3), connecting a crankcase volume (4) and a transfer port (5). There is at least one recess (6, ...
12/22/2009
7611131Carburetor start-stop mechanism
The present invention relates to a carburetor of an internal combustion engine having a manually activated start position. The carburetor includes at least a choke valve and a throttle valve both located in the carburetor's main air passage which are able to move be...
11/03/2009
7574984Two-stroke internal combustion engine
A crankcase scavenged two-stroke internal combustion engine (1) in which a piston ported air passage is arranged between an air inlet (2) and the upper part of a number of transfer ducts (3, 3′). The air inlet is equipped with a restriction va...
08/18/2009
7574282Electronic directing system
The present disclosure relates to an arrangement and an electronic navigational control system for a self-propelling device (5), preferably a lawn-mowing robot. The system comprises at lease one navigational control system (3) connected to at least one...
08/11/2009
7571720Cutting or sawing machine
A rotatable cutting tool unit of a tool assembly for a cutting machine that is used in conjunction with an associated method of cutting provides several novel aspects. The tool arrangement, which includes two tool units, includes first and second disk-shaped tools r...
08/11/2009
7571665Handle with a power-regulating device
Device in a handle (10) comprising a throttle (13) for controlling the power of an engine powered portable tool via a line or wire (w). The throttle (13) is arranged to turn around a first axle (A). The turning movement in the throttle (13
08/11/2009
7565886Two-stroke internal combustion engine
Crankcase scavenged two-stroke internal combustion engine (1), in which a piston ported air passage is arranged between an air inlet (2) and the upper part of a number of transfer ducts (3, 3′). The air passage is arranged from an air inlet (
07/28/2009
D592557All-terrain vehicle
05/19/2009
D592556All-terrain vehicle
05/19/2009
7520029Device for attaching a tool to harness
Device for a portable engine powered tool that is carried by a hook secured to a harness or a strap in order to reduce the loads on the operator. The tool is attached to the hook by a loop (19) placed close to the centre of gravity for the tool to facilitate ...
04/21/2009
7481036Accessible lawn mower deck
The present invention relates to a lawn mower (1), comprising a chassis (7), a front mounted mower deck (5), and at least one support arm (9) connecting the mower deck (5) with the chassis (7). The support arm (9) is ...
01/27/2009
7478613Arrangement in air-cooled internal combustion engine
Arrangement in an internal combustion engine, said arrangement comprises a fan for supplying combustion air to a carburetor. The fan comprises a fan housing (11) and a fan wheel (12) provided with a number of wings (13) extending in substantiall...
01/20/2009
7469666Two-stroke engine
A crankcase scavenged two-stroke engine (1) comprises a cylinder (15) including scavenging ports (31, 31′) and at least one exhaust port, a piston (13), a connecting rod (17), a crankshaft (18) and a generally sealed crank...
12/30/2008
7458162Device for a portable tool
The claimed invention relates to an engine powered portable tool comprising a working tool placed on a working tool carrier clamped to a tool casing (10). In order to increase the strength in the section where the working tool carrier is clamped to the tool c...
12/02/2008
7455572Method and device for grinding a saw chain
A method and device for grinding a saw chain (26), the saw chain (26) being clamped in a position suitable for grinding. A rotating grinding disc (11) is manually transferred from an inactive position to an active position. Grinding of a cutter ...
11/25/2008
D579742Power head with contour for cutting attachment
11/04/2008
7441392Cutting height adjustment for lawn mower
The present invention relates to a lawn mower (1), comprising a front mounted mower deck (5) comprising at least one cutting knife, wherein the cutting knife is rotatably arranged in a substantially horizontal plane (10), a wheel suspension arra...
10/28/2008
7415949Cylinder for a crankcase scavenged internal combustion engine
A cylinder (1) for a crankcase scavenged two-stroke engine, comprising a cylinder bore (2) with centre line (12) and on opposite sides of the cylinder located closed transfer ducts (3, 3′), which cylinder (1) has an underside (
08/26/2008
D574207Chain saw body
08/05/2008
7398759Four-stroke engine
A four-stroke reciprocating piston internal combustion engine with an intake valve an exhaust valve and a valve drive assembly (18) driven by the crankshaft (4) for actuating the intake valve (8) and the exhaust valve (10) A mixture-prepa...
07/15/2008
7389754System for a two-stroke crankcase scavenged combustion engine
The present invention relates to a system (1) for supplying an air-fuel mixture to a two-stroke internal combustion engine cylinder (2), comprising a carburettor (3) having a throttle valve (4) and usually a choke valve. The system furthe...
06/24/2008
D571176Handheld drilling tool
06/17/2008
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