Invention Grant
- Patent Title: Fan with scroll housing and scroll housing for fan
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Application No.: US17625555Application Date: 2020-06-17
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Publication No.: US11946486B2Publication Date: 2024-04-02
- Inventor: Frieder Loercher
- Applicant: ZIEHL-ABEGG SE
- Applicant Address: DE Künzelsau
- Assignee: ZIEHL-ABEGG SE
- Current Assignee: ZIEHL-ABEGG SE
- Current Assignee Address: DE Kunzelsau
- Agency: FisherBroyles, LLP
- Agent Jason P. Mueller
- Priority: DE 2019210077.5 2019.07.09
- International Application: PCT/DE2020/200049 2020.06.17
- International Announcement: WO2021/004589A 2021.01.14
- Date entered country: 2022-01-07
- Main IPC: F04D29/42
- IPC: F04D29/42
Abstract:
A fan with an impeller having, in an embodiment, backward-curved blades and having a scroll housing, the flow channel of which is formed by an inner spiral contour of the housing, the flow channel guiding the air conveyed by the impeller towards an outlet wherein the spiral contour with its local pitch angles is adapted to the outlet angle from the impeller.
Public/Granted literature
- US20220290688A1 FAN WITH SCROLL HOUSING AND SCROLL HOUSING FOR FAN Public/Granted day:2022-09-15
Information query
