Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Knudsen, Sydals

Martin K. Knudsen, Sydals DK

Patent application numberDescriptionPublished
20100064438LIFTING COLUMN FOR HOSPITAL OR CARE BEDS - A lifting column comprising a number of telescopic members and a drive unit for extension of the members located internally herein. The column is intended for hospital and care beds of the art comprising a column at each end in its longitudinal centre plane and connected to the lower frame (1) and the upper frame (2) respectively so that the height of the upper frame can be adjusted by activating the drive unit of the lifting columns. This drive unit is a scissor mechanism constructed as a separate unit with two identical interconnected scissors (6, 7) located between a bottom and top element (8, 9) and by the longitudinal edges of these plates. A linear actuator (18) is, with its one end, secured to one of the bottom and top element and the other end secured to an interconnection element (16) between the two scissors. The scissor mechanism hereby becomes particularly rigid and the telescopic members can thus be constructed as a simple enclosure without stability.03-18-2010

Martin Kahr Knudsen, Sydals DK

Patent application numberDescriptionPublished
20090050451Actuator Assembly and Bed - Actuator system comprising at least one actuator, a control unit, a power supply and an operations panel, where the actuator in a transmission between an activation element (02-26-2009
20090120220Actuator With Means for Determining the Position of an Activation Element - Actuator comprising of a quick release unit and a means for determining the position of an activation element. With the quick release unit it is possible to release the activation element from the actuator's electric motor and the transmission or, at least part of it, to make a rapid adjustment to the activation element without the motor and transmission. The means typically used for determining the position of the activation element comprises of a potentiometer, an optical or magnetic encoder indirectly driven by the motor. By connecting the instrument for position determination (05-14-2009
20100187379LIFTING COLUMN FOR TREATMENT TABLES, HOSPITAL-AND CARE BEDS - A lifting column for treatment tables, hospital- and care beds with a casing consisting of three telescopic members (07-29-2010
20100282008LINEAR ACTUATOR - A linear actuator comprising a cabinet (11-11-2010
20100282009LINEAR ACTUATOR - A linear actuator comprising a spindle (11-11-2010
20100283421ACTUATOR - Linear actuator (11-11-2010
20100311260Actuator System - An actuator system comprising a housing (12-09-2010