Patent classifications
A01D34/905
Triplex greensmower open foot platform
A triplex greensmower open foot platform provides an opening in front of an operator seat providing visibility from the operator seat to a center reel cutting unit. The opening has sufficient dimensions for removal or installation of the center reel cutting unit or a grass catcher therethrough. A pair of platform sections provides a perimeter at least partially around the opening. Each of the platform sections including a footrest and a rearwardly extending coupling that is manually removable from the triplex greensmower.
MANUALLY GUIDED IMPLEMENT
A manually guided implement possesses a guide tube, wherein a first mass body is disposed on a first end of the guide tube, and a second mass body is disposed on a second end of the guide tube. One of the mass bodies has a housing, and the other of the mass bodies has a tool driven by a drive motor. A power transmission mechanism for driving the tool between the first and second ends of the guide tube is guided in the interior of the guide tube. A first antivibration element is disposed between the first end of the guide tube and the first mass body. The guide tube in the direction of the longitudinal central axis thereof includes a first rigid sub-portion and a second rigid sub-portion that are connected to one another at an abutment location by at least one second antivibration element.
TRIPLEX GREENSMOWER OPEN FOOT PLATFORM
A triplex greensmower open foot platform provides an opening in front of an operator seat providing visibility from the operator seat to a center reel cutting unit. The opening has sufficient dimensions for removal or installation of the center reel cutting unit or a grass catcher therethrough. A pair of platform sections provides a perimeter at least partially around the opening. Each of the platform sections including a footrest and a rearwardly extending coupling that is manually removable from the triplex greensmower.
Vibrational decoupling interface
A vibrational decoupling interface connects between handle shafts of power tools such as lawnmowers, line trimmers and the like. The interface has a housing coupled to one of the shafts and having a channel having a first magnet at a first end thereof and a second magnet at a second end thereof. The channel further has a travelling magnet travelling between the first and second magnets, the magnets arranged such that the travelling magnet is repelled from the first and second magnets and the travelling magnet is coupled to the other shaft to thereby reduce the transmission of vibration between the shafts.
DRIVE SHAFT IN A HANDHELD WORK APPARATUS
A telescopic drive shaft in a protective tube of a handheld work apparatus has one end connected to a rotational drive and the other end thereof to a driven tool. The drive shaft includes a rigid shaft segment and a connecting section. The rigid shaft segment has a hollow shaft end portion and an engagement length (E) of the connecting section engages therein. The engagement length (E) and the length of the hollow shaft end portion mutually overlap to form a joining section. The hollow shaft end portion is deformed for connecting the connecting section to the rigid shaft segment. The material of the hollow shaft end portion is compressed over its entire periphery and deformed so that the material of the hollow shaft end portion is radially displaced and is pressed in a rotative manner onto the engagement length (E) to produce a balanced, loadable connection.
PORTABLE BRUSH CUTTER
Provided is a portable brush cutter with reduced weight and size due to its simple structure with a small number of components that is capable of improving durability and the like as well as effectively suppressing torsional vibration of a transmission shaft. In the portable brush cutter, a one-way clutch to prevent generation of torsional vibration in a rotation transmission path is interposed between an output shaft and a transmission shaft, and bearings are adjacently mounted on the opposite sides of the one-way clutch.
Work equipment provided with a damper element
A work equipment (10) is described, comprising: a pole (20); a work apparatus (W) fixed to a first end of the pole (20), comprising a work tool (30), a support body (45), fixed to a second end of the pole (20), for housing a power supply battery (P) operatively connected to the work apparatus (W), said power supply battery (P) being removably associated with the support body (45), characterized in that a damper element (95) is positioned between the support body (45) and the power supply battery (P).
STRING TRIMMERS
String trimmers are provided. A stringer trimmer includes a housing; a control board including control circuitry; a frame coupled to the control board; and an isolator disposed between the housing and the frame, wherein the frame is supported relative to the housing by the isolator, and wherein the isolator comprises a shock absorbing material.
Handheld work apparatus
A handheld work apparatus includes a motor, a transmission shaft, a tool, a guide tube, a housing, and a first anti-vibration element. The motor via the transmission shaft drives the tool. The transmission shaft is received in the guide tube. The motor is disposed in the housing. The tool is disposed on a front longitudinal end of the guide tube. The housing is disposed on the rear longitudinal end of the guide tube. The housing at least partially encompasses the guide tube, wherein the guide tube projects from the housing. The first anti-vibration element is disposed such that it acts in a vibration-decoupling manner between the housing and the guide tube. The first anti-vibration element is disposed on that side of the motor facing the tool. The handheld work apparatus includes a second anti-vibration element connecting the motor to the housing in an at least indirectly vibration-decoupled manner.
Driving apparatus, control method of driving apparatus, and non-transitory computer readable media storing program
A handheld driving apparatus is provided for mowing or cutting an object. The driving apparatus comprises: a container, an action unit and a controller. The container is configured to extend from a rear side where a user is located toward a front side where the object is located. An action unit is provided on the front side of the container and configured to drive in such a manner that a mechanical action for mowing or cutting the object can be applied to the object. A controller is configured to execute a program so as to: in a driving step, drive the action unit by controlling a drive output of the action unit to a target value, in a monitoring step, monitor a state or a behavior of the drive output with respect to the target value during the control in the driving step, and in an adjusting step, adjust the target value based on the state or the behavior during the monitoring.