Patent ID: 11964601
Assignee: GRAMMER AKTIENGESELLSCHAFT
Field: Medical technology (Instruments)
Classification: CPC B  A | IPC B

Claim 9:
10. A system, comprising:
vehicle seat, comprising:
an upper seat part for receiving a person, which upper seat part comprises a seat plate part and a seat cushion part, the seat cushion part being arranged above the seat plate part in relation to a height axis of the vehicle seat, and the seat plate part and the seat cushion part being arranged so as to at least partially overlap in relation to the height axis, forming an intermediate first overlap region;
wherein a fluid chamber unit having at least two fluid chambers is arranged at least partially within the first overlap region between the seat plate part and the seat cushion part, a control unit being provided, designed to introduce and to remove a fluid into/from the at least two fluid chambers so that an expansion in the height axis of the at least two fluid chambers can be controlled, and
an activation unit that is connected at least for signalling purposes to the control unit and which is designed to transmit an activation signal to the control unit to initiate an introduction and/or removal of a fluid into/from at least one fluid chamber of at least two fluid chambers of a fluid chamber unit.