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. 19, 1978
Filed:
Dec. 14, 1976
Kiyozumi Fukui, Gifu, JP;
Teijin Seiki Company Limited, Osaka, JP;
Abstract
A drive controlling mechanism comprises in combination: a hydraulic motor including a cylinder block, and a rotary shaft extending axially of and positioned within the cylinder block to be engaged with the cylinder block for rotation therewith; a motor housing for accommodating therein the hydraulic motor; a control block securely connected with the motor housing and rotatably receiving one end portion of the rotary shaft; a parking brake arrangement detachably received within the axially outer half of the control block for being capable of braking the rotary shaft; a control valve arrangement detachably mounted on the outer peripheral wall of the control block in fluidal communication with the parking brake arrangement by way of a shuttle valve accommodated in a radial bore formed in the control block so that the hydraulic motor is controlled to be driven by the control valve arrangement; and a pair of inlet-outlet conduits for introducing a pressure oil to the control valve arrangement and discharging the pressure oil from the control valve arrangement.