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:
Mar. 01, 2011
Filed:
Sep. 07, 2006
Hiroshi Yamaura, Nagano-ken, JP;
Yoshimoto Unno, Nagano-ken, JP;
Hiroshi Yamaura, Nagano-ken, JP;
Yoshimoto Unno, Nagano-ken, JP;
Nissei Plastic Industrial Co., Ltd., Nagano-Ken, JP;
Abstract
When constructing an injection molding machine M that is equipped with hydraulic pumps, which control discharge flow rates by variably controlling the number of revolutions of a drive motor, and that drives hydraulic actuators. . . by these hydraulic pumps; the injection molding machine M is equipped with a hydraulic drive memberhaving multiple hydraulic pumpsand, and a hydraulic oil supply circuitjointly or individually supplying hydraulic oil to be discharged from multiple hydraulic pumpsandto a hydraulic actuatororselected from the multiple hydraulic actuators