US 2015/0240910 A1 · DAMPER DEVICE

Abstract

A damper device includes a first rotary member, a second rotary member, a plurality of coil springs, an intermediate member and a positioning structure. The first rotary member is a member into which a power of an engine is inputted. The second rotary member is disposed to be rotatable with respect to the first rotary member. The plurality of coil springs are configured to be compressed between the first rotary member and the second rotary member. The intermediate member is engaged with the plurality of coil springs and couples the plurality of coil springs together. The positioning structure radially positions the intermediate member with respect to at least either of the first rotary member and the second rotary member on an inner peripheral side.

Claims7

Dependent claims

A damper device, comprising:

a first rotary member into which a power of an engine is inputted;
a second rotary member disposed to be rotatable with respect to the first rotary member;
a plurality of coil springs configured to be compressed between the first rotary member and the second rotary member;
an intermediate member configured to engage the plurality of coil springs and to couple the plurality of coil springs together;
and
a positioning structure configured to position radially the intermediate member with respect to at least one of the first rotary member and the second rotary member on an inner peripheral side.

3 more elements

Dependencies are inferred from the claim text.

Damper device

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Damper device

Life of this patent

Abstract

Claims7