Pneumatic multi-valve device and production method
US10989322B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2017 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | May 9, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B13/0835
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pneumatic multi-valve device includes a housing (21) having a plurality of electromagnetic valve actuators (1), each having coil elements (2) arranged stationary in the housing (21), a core (4) arranged in the housing (21), and armature elements (24). The cores (4) each have a venting bore (5) connected to a venting collection channel (14) on the side of the cores (4) facing away from the connection housing side (23). The venting collection channel is connected to a venting opening (28) of the housing (21), which venting opening is arranged on a housing side different from the housing back side (25). The venting collection channel (14) is formed by a plurality of venting channel elements (13), which are connected to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.