Metal diaphragm damper
AssigneeEagle Industry Co., Ltd.
InventorsToshiaki Iwa, Yoshihiro Ogawa, Yusuke Sato
Life of this patent
Estimating the term…
Abstract
A metal diaphragm damper which is resistant to breakage even if repeated stress is applied is provided. The metal diaphragm damper includes a diaphragm that is disk shaped and has a gas enclosed therein the diaphragm has a deforming action part in a center and an outer periphery fixing part on an outer periphery, the deforming action part is formed into a shape curved toward an exterior of the diaphragm, a folded part is formed in a connecting portion of the deforming action part and the outer periphery fixing part and is opened to an inner diameter side, and the folded part is movable in a radial direction.
Claims15
A metal diaphragm damper comprising a diaphragm that is disk shaped and has a gas enclosed therein, the diaphragm having a deforming action part in a center and an outer periphery fixing part on an outer periphery, wherein
- the deforming action part is formed into a shape curved toward an exterior of the diaphragm,
- a folded part is formed in a connecting portion of the deforming action part and the outer periphery fixing part and is opened to an inner diameter side, and the folded part is movable in a radial direction,
- the metal diaphragm damper further comprises a base member,
- the diaphragm is fixed to the base member, and
- the base member has a contact surface which extends in a radial direction and with which the folded part contacts.
Dependencies are inferred from the claim text.