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公开(公告)号：US11052886B2
公开(公告)日：2021-07-06
申请号：US16577720
申请日：2019-09-20
Applicant: Caterpillar Inc.
Inventor： Brandon J. Schwoerer , Lance M. Cowper
Abstract: A hydraulic brake system is disclosed which may include a supply pump pressurizing a brake control system via a brake control supply line; a pressure-released brake connected to the brake control system via a brake line; a pressure relief valve with an inlet connected to the brake control supply line and an outlet connected to a relief valve discharge line; a make-up line connecting the brake line and the relief valve discharge line; and a check valve on the make-up line allowing one-way flow from the relief valve discharge line to the brake line.
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公开(公告)号：US20210086738A1
公开(公告)日：2021-03-25
申请号：US16577720
申请日：2019-09-20
Applicant: Caterpillar Inc.
Inventor： Brandon J. Schwoerer , Lance M. Cowper
Abstract: A hydraulic brake system is disclosed which may include a supply pump pressurizing a brake control system via a brake control supply line; a pressure-released brake connected to the brake control system via a brake line; a pressure relief valve with an inlet connected to the brake control supply line and an outlet connected to a relief valve discharge line; a make-up line connecting the brake line and the relief valve discharge line; and a check valve on the make-up line allowing one-way flow from the relief valve discharge line to the brake line.
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