Patents
US 11670977 B2: Outer rotor brushless motor stator mount
- Granted
- 2023-06-06
- Filed
- 2020-04-23 application 16856762
- Type
- Utility · 15 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A brushless direct-current motor is provided includes an inner stator and an outer rotor. A rotor shaft extends through a stator core of the inner stator. A first end cap includes a radial back plate disposed on a first side of the stator and a front center opening through which the rotor shaft is supported via a front bearing. A second end cap includes an inner annular body extending axially inwardly and forming a rear center opening, an outer annular body, and a main body extending on a second side of the stator. The inner annular body includes a first portion that extends at least partially into an opening of the stator core and supports the rotor shaft via a rear bearing, and a second portion rearward of the first portion that received a rear end of the rotor shaft therein and houses a sensor board therein.
Source: PVGPATDIS, file of 2026-04-10 (ipg230606.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| BLACK & DECKER INC. 2,415 patents | US company or organization | Meridian Avenue, CT | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John B. Fogle | White Hall, MD | 18 | PVGPATDIS, file of 2026-04-10 | |
| Dustin Jeffries | Baltimore, MD | 5 | PVGPATDIS, file of 2026-04-10 | |
| Michael R. Marjomaa | Mount Wolf, PA | 13 | PVGPATDIS, file of 2026-04-10 | |
| Kevin L. Pulley | White Marsh, MD | 14 | PVGPATDIS, file of 2026-04-10 | |
| Vincent W. Zou | Timonium, MD | 6 | PVGPATDIS, file of 2026-04-10 | |
| Jarrett A. Dunston | Bel Air, MD | 24 | PVGPATDIS, file of 2026-04-10 | |
| David J. Smith | Columbia, MD | 123 | PVGPATDIS, file of 2026-04-10 | |
| Rene Thieme | Riesa, DE | 8 | PVGPATDIS, file of 2026-04-10 | |
| Tim Heimrich | Bad Camberg, DE | 8 | PVGPATDIS, file of 2026-04-10 | |
| Tobias Heep | Hadamar, DE | 12 | PVGPATDIS, file of 2026-04-10 | |
| Daniel Bernhart | Bad Camberg, DE | 4 | PVGPATDIS, file of 2026-04-10 | |
| Dieter Schmidtfrerick | Idstein, DE | 3 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H02K | Dynamo-electric machines | H02K1/2791 | PVGPATDIS, file of 2026-04-10 |
| A01D | Harvesting; mowing | A01D34/78 | PVGPATDIS, file of 2026-04-10 |
| B25D | Percussive tools | B25D11/125 | PVGPATDIS, file of 2026-04-10 |
| B25F | Combination or multi-purpose tools not otherwise provided for; details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for | B25F5/02 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.