Patent ID: 8633789

Claim:
A force arrangement adapted to be mounted on a surface of a radio frequency filter, wherein the radio frequency filter comprises a housing and a filter part that extends along a first axis, wherein the filter part connects at a connection to a first side of the housing that is arranged perpendicular to the first axis, said connection forming a contact seam between the filter part and the first side of the housing, and wherein the force arrangement comprises a first spring part arranged, when mounted against the first side of the housing, to provide a first force in a first direction along the first axis that is opposite a direction of a stress force on the contact seam generated along the first axis due to expansion of the housing along the first axis, wherein the force arrangement further comprises a first part and a second part, wherein the first part comprises the first spring part and a first locking arrangement, wherein the second part comprises a second spring part and a second locking arrangement, and wherein the first and second locking arrangements are adapted to lock the first part to the second part and to thereby secure the first and second spring parts in position relative to each other.