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公开(公告)号:US10674681B2
公开(公告)日:2020-06-09
申请号:US15609582
申请日:2017-05-31
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez , John Payne
Abstract: A blower including a base having a housing, a handle extending from the housing, a power source positioned within the housing, the blower including: a drive shaft extending forwardly from the power source, wherein the drive shaft is rotatable by the power source; a fan member operatively connected to the drive shaft; a flywheel extending rearwardly from the power source, the flywheel being positioned adjacent to a rear of the housing; and at least one rear vent formed into the rear of the housing adjacent to the flywheel, wherein rotation of the flywheel draws ambient air into the housing through the at least one rear vent, and rotation of the flywheel generates a cooling air flow that directs the ambient air across the power source to cool the power source during operation thereof.
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公开(公告)号:US11246271B2
公开(公告)日:2022-02-15
申请号:US16458572
申请日:2019-07-01
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez , John Payne
Abstract: A blower including a base having a housing, a handle extending from the housing, a power source positioned within the housing, the blower including: a drive shaft extending forwardly from the power source, wherein the drive shaft is rotatable by the power source; a fan member operatively connected to the drive shaft; a flywheel extending rearwardly from the power source, the flywheel being positioned adjacent to a rear of the housing; and at least one rear vent formed into the rear of the housing adjacent to the flywheel, wherein rotation of the flywheel draws ambient air into the housing through the at least one rear vent, and rotation of the flywheel generates a cooling air flow that directs the ambient air across the power source to cool the power source during operation thereof.
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公开(公告)号:US10375901B2
公开(公告)日:2019-08-13
申请号:US14962687
申请日:2015-12-08
Applicant: MTD Products Inc
Inventor: Robert Bermudez , John Payne
Abstract: A blower/vacuum being interchangeable between a blower configuration and a vacuum configuration is provided. The blower/vacuum includes a blower assembly attachable to a base in the blower configuration and a vacuum assembly attachable to the base in the vacuum configuration. The blower/vacuum includes a fan member that has both a first fan and a second fan integrally formed together, wherein the first fan is utilized to generate air flow in the blower configuration and the second fan is utilized to generate air flow in the vacuum configuration.
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公开(公告)号:US12120969B2
公开(公告)日:2024-10-22
申请号:US15010662
申请日:2016-01-29
Applicant: MTD Products Inc
Inventor: Robert Bermudez
IPC: A01B1/20 , A01B1/06 , A01D34/416 , A01D34/84 , A01D34/90 , A01G3/053 , A01G3/06 , A01G3/08 , E01H1/08 , A01D42/00 , B25F3/00
CPC classification number: A01B1/20 , A01B1/065 , A01D34/4165 , A01D34/84 , A01D34/90 , A01G3/0535 , A01G3/062 , A01G3/086 , E01H1/0809 , A01D42/00 , B25F3/00
Abstract: A handheld lawn maintenance tool having a power head to which an adapter is attachable to allow both battery-powered and gasoline-powered working attachments to be attached thereto. The power head includes a power source, integrated first and second handles, a power generator, and a first attachment mechanism to which the adapter and/or working attachments are attachable.
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公开(公告)号:US11116122B2
公开(公告)日:2021-09-14
申请号:US16206150
申请日:2018-11-30
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez
IPC: A01B1/20 , A01D34/90 , A01D42/00 , B25F3/00 , A01B1/06 , A01D34/416 , A01D34/84 , A01G3/053 , A01G3/06 , A01G3/08 , E01H1/08
Abstract: A handheld lawn maintenance tool having a power head to which an adapter is attachable to allow both battery-powered and gasoline-powered working attachments to be attached thereto. The power head includes a power source, integrated first and second handles, a power generator, and a first attachment mechanism to which the adapter and/or working attachments are attachable.
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公开(公告)号:USD735546S1
公开(公告)日:2015-08-04
申请号:US29500572
申请日:2014-08-26
Applicant: MTD Products Inc
Designer: Robert Bermudez , Benjamin Vierck , Mark Hunter Basenberg, Jr.
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公开(公告)号:US20190320598A1
公开(公告)日:2019-10-24
申请号:US16458572
申请日:2019-07-01
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez , John Payne
Abstract: A blower including a base having a housing, a handle extending from the housing, a power source positioned within the housing, the blower including: a drive shaft extending forwardly from the power source, wherein the drive shaft is rotatable by the power source; a fan member operatively connected to the drive shaft; a flywheel extending rearwardly from the power source, the flywheel being positioned adjacent to a rear of the housing; and at least one rear vent formed into the rear of the housing adjacent to the flywheel, wherein rotation of the flywheel draws ambient air into the housing through the at least one rear vent, and rotation of the flywheel generates a cooling air flow that directs the ambient air across the power source to cool the power source during operation thereof.
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公开(公告)号:US20190090405A1
公开(公告)日:2019-03-28
申请号:US16206150
申请日:2018-11-30
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez
IPC: A01B1/20 , B25F3/00 , A01D42/00 , A01D34/90 , E01H1/08 , A01B1/06 , A01G3/08 , A01D34/416 , A01D34/84 , A01G3/053 , A01G3/06
Abstract: A handheld lawn maintenance tool having a power head to which an adapter is attachable to allow both battery-powered and gasoline-powered working attachments to be attached thereto. The power head includes a power source, integrated first and second handles, a power generator, and a first attachment mechanism to which the adapter and/or working attachments are attachable.
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公开(公告)号:US20170258013A1
公开(公告)日:2017-09-14
申请号:US15609582
申请日:2017-05-31
Applicant: MTD PRODUCTS INC
Inventor: Robert Bermudez , John Payne
IPC: A01G1/12
Abstract: A blower including a base having a housing, a handle extending from the housing, a power source positioned within the housing, the blower including: a drive shaft extending forwardly from the power source, wherein the drive shaft is rotatable by the power source; a fan member operatively connected to the drive shaft; a flywheel extending rearwardly from the power source, the flywheel being positioned adjacent to a rear of the housing; and at least one rear vent formed into the rear of the housing adjacent to the flywheel, wherein rotation of the flywheel draws ambient air into the housing through the at least one rear vent, and rotation of the flywheel generates a cooling air flow that directs the ambient air across the power source to cool the power source during operation thereof.
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公开(公告)号:US20160039082A1
公开(公告)日:2016-02-11
申请号:US14453205
申请日:2014-08-06
Applicant: MTD Products Inc
Inventor: Richard Winston Thomas , Robert Bermudez , Mark Jankowski
IPC: B25F5/02
Abstract: A portable handheld tool having a power head for powering a lawn maintenance implement is provided. The portable handheld tool may include a brush cutter, a blower, a vacuum, an edger, a polesaw, or the like. The power head includes an engine surrounded by a housing. The housing includes a transition surface having a heat dissipation and/or a heat isolating barrier member extending therefrom for allowing the user to rest their forearm against the barrier member during operation. The barrier member providing a contact surface having localized cooling generated by heat dissipating and/or heat isolation properties of the barrier member.
Abstract translation: 提供了一种具有用于为草坪维护工具供电的动力头的便携式手持工具。 便携式手持工具可以包括刷子切割机,鼓风机,真空机,修边机,杆架等。 动力头包括由壳体包围的发动机。 壳体包括具有从其延伸的散热和/或隔热屏障构件的过渡表面,以允许使用者在操作期间将其前臂搁置在阻挡构件上。 所述阻挡构件提供具有通过阻挡构件的散热和/或隔热性能产生的局部冷却的接触表面。
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