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1. WO2020114773 - BRUSHLESS ELECTRIC MOTOR

Publication Number WO/2020/114773
Publication Date 11.06.2020
International Application No. PCT/EP2019/081932
International Filing Date 20.11.2019
IPC
H02K 5/15 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
5Casings; Enclosures; Supports
04Casings or enclosures characterised by the shape, form or construction thereof
15Mounting arrangements for bearing-shields or end plates
H02K 7/14 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
7Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
H02K 11/215 2016.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
11Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
20for measuring, monitoring, testing, protecting or switching
21Devices for sensing speed or position, or actuated thereby
215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 5/167 2006.01
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
5Casings; Enclosures; Supports
04Casings or enclosures characterised by the shape, form or construction thereof
16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
167using sliding-contact or spherical cap bearings
CPC
H02K 11/215
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
11Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
20for measuring, monitoring, testing, protecting or switching
21Devices for sensing speed or position, or actuated thereby
215Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
H02K 2213/03
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
2213Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
03Machines characterised by numerical values, ranges, mathematical expressions or similar information
H02K 5/167
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
5Casings; Enclosures; Supports
04Casings or enclosures characterised by the shape, form or construction thereof
16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
167using sliding-contact or spherical cap bearings
H02K 5/1672
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
5Casings; Enclosures; Supports
04Casings or enclosures characterised by the shape, form or construction thereof
16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
167using sliding-contact or spherical cap bearings
1672radially supporting the rotary shaft at both ends of the rotor
H02K 7/145
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
KDYNAMO-ELECTRIC MACHINES
7Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
145Hand-held machine tool
Applicants
  • HILTI AKTIENGESELLSCHAFT [LI]/[LI]
Inventors
  • SCHMID, Tobias
  • BURGER, Helmut
  • DIETL, Lothar
Agents
  • HILTI AKTIENGESELLSCHAFT
Priority Data
18209993.704.12.2018EP
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) BÜRSTENLOSER ELEKTROMOTOR
(EN) BRUSHLESS ELECTRIC MOTOR
(FR) MOTEUR ELECTRIQUE SANS BALAI
Abstract
(DE)
Bürstenloser Elektromotor für eine elektrische Handwerkzeugmaschine, wobei der Elektromotor ein Lagerschild und eine an dem Lagerschild angeordnete Hall-Platine aufweist, wobei die Hall- Platine mittels eines elastischen O-Rings axial am Lagerschild fixiert ist.
(EN)
A brushless electric motor for an electric hand-held power tool, the electric motor having an end shield and a Hall-effect sensor board provided on the end shield, the Hall-effect sensor board being fixed to the end shield by an elastic O-ring.
(FR)
L'invention concerne un moteur électrique sans balai pour une machine-outil portative électrique, ledit moteur électrique comportant un flasque et une platine à effet Hall placée sur le flasque, la platine à effet Hall étant fixée sur le flasque axialement au moyen d'un joint torique élastique.
Also published as
Latest bibliographic data on file with the International Bureau