The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2015
Filed:
Jun. 28, 2011
Pengfei MA, Naperville, IL (US);
Jiao Zhang, Naperville, IL (US);
Dayao Chen, Bolingbrook, IL (US);
Tonglin Shang, Bolingbrook, IL (US);
Pengfei Ma, Naperville, IL (US);
Jiao Zhang, Naperville, IL (US);
Dayao Chen, Bolingbrook, IL (US);
Tonglin Shang, Bolingbrook, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A hydraulic control system for a machine is disclosed. The hydraulic control system may have a pump configured to pressurize fluid, and a motor driven by a flow of pressurized fluid from the pump. The hydraulic control system may also have a first accumulator configured to receive pressurized fluid discharged from the motor and to selectively supply pressurized fluid to the motor, and a second accumulator configured to receive pressurized fluid discharged from the motor and selectively supply pressurized fluid to the motor.