Invention Grant
- Patent Title: Fan assembly having a rotatingly drive hub
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Application No.: US14894217Application Date: 2014-05-19
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Publication No.: US10371155B2Publication Date: 2019-08-06
- Inventor: Karl Hägele , Markus Lechler , Walter Lechler
- Applicant: Hägele GmbH
- Applicant Address: DE Schorndorf
- Assignee: HÄGELE GMBH
- Current Assignee: HÄGELE GMBH
- Current Assignee Address: DE Schorndorf
- Agency: Faegre Baker Daniels LLP
- Priority: DE102013008902 20130527
- International Application: PCT/EP2014/001340 WO 20140519
- International Announcement: WO2014/191087 WO 20141204
- Main IPC: F04D19/00
- IPC: F04D19/00 ; F04D29/32 ; F04D29/36
Abstract:
The invention relates to a fan assembly having a rotatingly driven hub (7) and fan blades (10) which can be pivoted relative to the hub body (29). The fan blades (10) are adjusted by means of a linear drive in the form of a spindle drive (13) or a piston drive (52).
Public/Granted literature
- US20160290341A1 FAN ASSEMBLY HAVING A ROTATINGLY DRIVE HUB Public/Granted day:2016-10-06
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