Patent AT-E401019-T1: [Translated] MOVABLE JOINT SUITABLE FOR A SEATING DEVICE

The present invention relates to a mobile joint ( 1 ) with spring resistance, suitable for a sitting device, comprising a first and a second joint element ( 10, 20 ), which are pivotally connected by a shaft ( 3 ), to allow tilting of the sitting device caused by the displacement of the users weight, comprising a first and a second parallel plate spring ( 18, 19 ) with first and second ends, with an intermediate blocking element ( 11 ), wherein each plate spring ( 18, 19 ) in the first end are connected to the first joint element ( 10 ), and in the second end are glidingly abutting the second joint element ( 20 ), the first and second plate spring ( 18, 19 ) each having an axis of rotation that is displaced in relation to each other and the shaft ( 3 ).

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  "009:25"
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  "009:066"
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  "NIH"
]