or
Bookmark and Share
Drive for an elevator installation
   
Document Number
US Patent 7185743
Issued Date
March 6, 2007
Link
Inventors
Map
Abstract
A drive for an elevator installation which drives a car and a counterweight with a supporting and driving belt includes a drive shaft and at least one drive pulley driven in rotation by a motor. An air guide element is arranged in the region between the motor and the drive pulley and guides air from the region of the supporting and driving belt along the drive shaft and through the motor.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
12
Comments:
no comments yet
Owner
Inventio AG (Hergiswil,CH)
Published
March 6, 2007
Application Number
11/146,963
Filed
June 7, 2005
US Classification
187/254   310/59 310/62
Int'l Classification
B66B   11/08   (20060101)  
Assistant Examiner
Attorney/Law Firm
Priority Data
Jun 19, 2004 [EP] 04014440
USPTO Field of Search
187/291   187/254   310/58   310/62   384/321   254/331  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us