公开(公告)号：US09815341B2

公开(公告)日：2017-11-14

申请号：US15032188

申请日：2014-11-05

Applicant: Magna Closures Inc.

Inventor： Traian Miu ,  J. R. Scott Mitchell ,  Gabriele Wayne Sabatini ,  Todd Deaville

IPC: B60B23/00 ,  B60B23/12 ,  F04B35/01 ,  F04B35/06 ,  F04B41/06 ,  F04B39/12 ,  F04B35/00 ,  F04B39/00 ,  B60C23/00 ,  B60C23/12

CPC classification number: B60C23/004 ,  B60C23/007 ,  B60C23/12 ,  F04B35/00 ,  F04B35/01 ,  F04B35/06 ,  F04B39/0022 ,  F04B39/121 ,  F04B41/06

Abstract: A tire inflation apparatuses is provided for maintaining a predetermined inflation pressure of a pair of tires mounted a dual wheel unit of a vehicle. The apparatus includes a first and a second pump unit that are connected to a housing that includes a mounting structure for engaging a complementary mounting structure of the dual wheel unit. The first and second pump include first and second pump rods configured to translate in response to rotation of the dual wheel unit. A gearset and an eccentric drive mechanism are arranged to reciprocate the first and second pump rods.