US 10,309,483 B2Granted

Damper device

AssigneeAisin Aw Co., Ltd.

InventorsYoshihiro Takikawa, Hiroki Nagai, Masaki Wajima, Takao Sakamoto, Kazuhiro Itou

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Abstract

A damper device with a first intermediate element; a second intermediate element; a first elastic body that transmits torque between the input element and the first intermediate element; a second elastic body that transmits torque between the first intermediate element and the output element; a third elastic body that transmits torque between the input element and the second intermediate element; a fourth elastic body that transmits torque between the second intermediate element and the output element; and a fifth elastic body that transmits torque between the first intermediate element and the second intermediate element.

Claims30

Dependent claims

A damper device comprising:

an input element to which torque from an engine is transmitted;
an output element;
a first intermediate element;
a second intermediate element;
a first elastic body that transmits torque between the input element and the first intermediate element;
a second elastic body that transmits torque between the first intermediate element and the output element;
a third elastic body that transmits torque between the input element and the second intermediate element;
a fourth elastic body that transmits torque between the second intermediate element and the output element;
and
a fifth elastic body that transmits torque between the first intermediate element and the second intermediate element.

7 more elements

Dependencies are inferred from the claim text.

Facts

Application: 15/501,663Filed 14 Sep 2015
Priority: JP 2014-18684512 Sep 2014
Published: US 2017/0227088 A110 Aug 2017
Granted: 4 Jun 2019
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

F16F 15/13492
Acting on multiple sets of springs: the sets of springs being arranged at substantially the same radius
F16D 13/64
Clutching elements: clutch-plates; Clutch-lamellae
F16F 15/1236
Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations: resulting in a staged spring…
F16F 15/13476
Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations: resulting in a staged spring…

Family

US 2017/0227088 A1Pre-grant publication · published 10 Aug 2017
US 10,309,483 B2This patent

From the US filing history. Foreign family members aren’t listed.

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