Air pulse device with an electric motor and associated motor carrier with sealing means for the passage of motor connectors
US10756595B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2017 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Jun 25, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D25/082
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to an air pulse device (1) suitable for equipping a ventilation, heating and/or air-conditioning system of a motor vehicle. The air pulse device (1) comprises a carrier (4) on which an electric motor (2) equipped with connectors (6) and a control board (5) equipped with contact switches (7) are mounted. A sealing member (13) has openings (14) whereby said sealing member (13) individually grips the end portion (8) of the connectors (6) prior to the engagement thereof with the contact switches (7). The sealing member (13) has sealing elements (42) inserted between the carrier (4) and the heat sink (11), extending in a transverse direction towards the outside of the channels (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.