391 patents
Page 8 of 20
Utility
Battery-operated Device
21 Sep 23
A battery-operated device in one aspect of the present disclosure includes first to fourth current paths.
Shunta MIZUNO
Filed: 9 Mar 23
Utility
Electric Work Machine
21 Sep 23
An electric work machine includes: a motor comprising a stator including coils, a rotor rotatable relative to the stator, and a rotor shaft fixed to the rotor; an output unit driven by the rotor shaft; a motor case including a main body having an insertion opening, and a lid disposed on one side in an axial direction relative to the main body and connected to the main body to close the insertion opening; and a resin portion that includes a first portion covering the coils and a second portion disposed on one side in the axial direction relative to the first portion.
Fuminari FUJII
Filed: 8 Mar 23
Utility
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19 Sep 23
A cleaning machine may include: a first brush comprising a first brush shaft extending in a left-right direction and a first brush body held by the first brush shaft; a second brush comprising a second brush shaft extending in the left-right direction and a second brush body held on the second brush shaft; a brush supporting member supporting each of the first brush and the second brush such that the first brush and the second brush are rotatable; a body supporting the brush supporting member such that the brush supporting member is pivotable; and a pivot mechanism configured to pivot the brush supporting member with respect to the body.
Kenta Morimoto, Takuo Arakawa
Filed: 10 Mar 22
Utility
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19 Sep 23
An impact tool (1) includes: a motor (10); an impact mechanism (115), which is rotatable about an output rotational axis (BX) and is operably driven by the motor; an anvil (16) having an anvil shaft (113) disposed forward of the impact mechanism, and a radially-outward-protruding anvil projection (114) that is impacted in a rotational direction by the impact mechanism; a hammer case (6) housing the impact mechanism; an anvil bearing (115) held by the hammer case and surrounding the anvil shaft; a first groove (121) formed on an outer-circumferential surface of the anvil shaft so as to encircle the output rotational axis; a second groove (122) formed on an inner-circumferential surface of the anvil bearing so as to encircle the output rotational axis; and a restraining member (123) having a first portion (124) disposed in the first groove, and a second portion (125) disposed in the second groove.
Tatsuo Nakashima
Filed: 5 Oct 22
Utility
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19 Sep 23
A communicator in one aspect of the present disclosure includes a connector, a communication circuit, and a communication controller.
Takuya Kusakawa, Masaaki Fukumoto
Filed: 31 May 22
Utility
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19 Sep 23
A dust collector has a well-balanced weight.
Takayuki Tahara, Makoto Hotta
Filed: 10 Dec 21
Utility
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19 Sep 23
A driving tool comprises a displacement allowing mechanism that allows a wheel to be displaced in a radial direction of a rotation shaft.
Shun Kuriki, Norikazu Baba
Filed: 21 Apr 22
Utility
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14 Sep 23
A working machine may include: a first blade; a second blade overlapping with the first blade in an up-down direction; and a holding unit configured to hold the first blade and the second blade overlapping each other in the up-down direction.
Kohei OISHI, Takayoshi IIO, Tomoyuki KUTSUNA, Satoshi TAKAHASHI
Filed: 6 Mar 23
Utility
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14 Sep 23
A power tool includes a resin member in a rotor that is less susceptible to breaking.
Hiroki NAGAI, Takaya YAMADA, Yuya SANO
Filed: 18 Jan 23
Utility
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14 Sep 23
A working machine may include a working part, a fan, a motor configured to drive the working part and the fan, a body housing accommodating the fan and the motor and including a battery accommodating part which defines a battery accommodating space and a battery pack accommodated in the battery accommodating part.
Daisuke SUZUKI, Mayayoshi OKUMI
Filed: 28 Feb 23
Utility
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14 Sep 23
A working machine may include a working part, a body including a motor accommodating part, a fan accommodated in the motor accommodating part and a motor accommodated in the motor accommodating part and configured to drive the working part and the fan.
Daisuke SUZUKI, Masayoshi Okumi, Hideki Kachi
Filed: 6 Mar 23
Utility
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14 Sep 23
A working machine may include a working part and a body including a motor accommodating part.
Daisuke SUZUKI
Filed: 6 Mar 23
Utility
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12 Sep 23
A job-site tool in one aspect of the present disclosure includes and a display.
Akihiro Hozumi
Filed: 29 Nov 19
Utility
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12 Sep 23
An electrical device includes a battery-mount part (40) configured such that a battery used as a power supply of a power tool is mountable thereon, and a heat-generating element (54) for boiling water using electric power from the battery (B1, B2) mounted on the battery-mount part.
Tomoyuki Kondo, Katsuhito Fujinami
Filed: 21 Jan 21
Utility
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12 Sep 23
A driving tool includes a driver for driving a driving material and an elastic material for biasing the driver downward.
Norikazu Baba
Filed: 22 Dec 21
Utility
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12 Sep 23
A power tool includes a brushless motor that has a stator including a tubular stator core, a rotor disposed in the tubular stator core, first and second electrically insulating members affixed to opposite ends of the stator core and a plurality of coils.
Akira Niwa, Kei Kouda
Filed: 18 Nov 21
Utility
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7 Sep 23
A grinder includes a locking assembly to lock a spindle in a head housing and has outlets with a large opening area for high cooling efficiency.
Fumitoshi NUMATA
Filed: 5 Jan 23
Utility
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7 Sep 23
A dust cover has improved operability for attachment and detachment.
Pengfei YANG, Mingli LEI, Hideharu MUTO
Filed: 5 Jan 23
Utility
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5 Sep 23
A cleaner reduces noise.
Junichi Iwakami
Filed: 26 May 21
Utility
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5 Sep 23
In the brushless motor disposed in a hammer drill, while a stator core of a stator is formed by joining a plurality of divided cores divided in a circumferential direction, varnishes are applied over a coil and joining portions between the divided cores.
Junya Inuzuka
Filed: 25 Mar 22