Invention Grant
- Patent Title: Drive apparatus for revolving door rotor
- Patent Title (中): 旋转门转子驱动装置
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Application No.: US14360426Application Date: 2012-08-22
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Publication No.: US09309712B2Publication Date: 2016-04-12
- Inventor: Heinz-Peter Aeppli , Kari Oila
- Applicant: Heinz-Peter Aeppli , Kari Oila
- Applicant Address: CH Fehraltorf
- Assignee: AGTATEC AG
- Current Assignee: AGTATEC AG
- Current Assignee Address: CH Fehraltorf
- Agency: Nixon & Vanderhye P.C.
- Priority: DE102011119416 20111124
- International Application: PCT/EP2012/003555 WO 20120822
- International Announcement: WO2013/075761 WO 20130530
- Main IPC: E05F1/10
- IPC: E05F1/10 ; E05F15/10 ; F16H7/02 ; F16H7/12 ; E05F15/608

Abstract:
A drive apparatus for a rotor of a revolving door, wherein the drive apparatus includes a drive device, which is motion-coupled to the rotor via a drive belt. The drive apparatus further includes a tensioning device for tensioning and deflecting the drive belt, wherein the drive belt connects the drive device, the tensioning device and the rotor. The tensioning device and/or the drive device are mounted with a variable distance between one another, so that an extension of the drive belt caused by acceleration or deceleration of the rotor is compensated by varying the distance between the tensioning device and the drive device.
Public/Granted literature
- US20140290139A1 DRIVE APPARATUS FOR REVOLVING DOOR ROTOR Public/Granted day:2014-10-02
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