Title:
FOUR-STAGE TELESCOPIC ACTUATOR WITH A SCREW DRIVE
Document Type and Number:
WIPO Patent Application WO/2016/150434
Kind Code:
A3
Abstract:
The present invention relates to a telescopic actuator (1) for carrying out a linear movement. Said telescopic actuator comprises a motor (3) which applies a drive torque to a screw drive so that a lead screw can be linearly extended or retracted with respect to a screw nut. The invention is characterized in that the telescopic actuator (1) has four screw drives (K1, K2, K3, K4) and is extended or retracted on both sides in the axial direction (A), the total amount of extension (GA) being constituted by four partial amounts of extension (GA1, GA2, GA3, GA4).
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Inventors:
HÜBNER TORSTEN (DE)
BRUNNER WILHELM (DE)
BRUNNER WILHELM (DE)
Application Number:
PCT/DE2016/100135
Publication Date:
November 10, 2016
Filing Date:
March 22, 2016
Export Citation:
Assignee:
A MANNESMANN MASCHF GMBH (DE)
International Classes:
F16H25/20
Foreign References:
| FR2655634A1 | 1991-06-14 | |||
| US20090016814A1 | 2009-01-15 | |||
| US5035094A | 1991-07-30 |
Attorney, Agent or Firm:
BOCKERMANN KSOLL GRIEPENSTROH OSTERHOF (Bochum, DE)
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