Public Day: 2009/05/06 Announcement Day:
PublicationNo.: 10 1424952 AnnouncementNo.:
Authorization date: authorization announcement date:
Patent category: country of invention, province code: SG[ Singapore]
Organization code: 1 1256 [cross-reference table] Manager: Su Juan.
Name of invention: control device, operation method thereof and construction machinery including the control device.
International classification number: G05G 1/00
Category number: 40E
Inventor: Malcolm Kissinger; Liu Changquan; Liu Xiaolong; Hu qibao
Applicant: Caterpillar Technology Singapore Limited.
Applicant's address: Singapore, Singapore
Postal code:
abstract:
A control device for construction machinery includes: a joystick; A first control lever movably connected with the operating lever; A second control lever rotating around the axis of the first control lever is pivotally connected with the control lever through a pivot. The rotation of the control lever around the pivot drives the first control lever to move axially, and the rotation of the control lever around the axis of the first control lever drives the second control lever to rotate around the axis of the first control lever.
Main propositions:
A control device (1) for construction machinery comprises a joystick (4); A first control lever (10) movably connected with the control lever (4); A second control lever (13) rotating around the axis of the first control lever, which is pivotally connected with the control lever through a pivot (6). The rotation of the control lever (4) around the pivot (6) drives the first control lever to move axially, and the rotation of the control lever (4) around the axis of the first control lever drives the second control lever around the first control lever.
Priority projects: