Patents in subclass Excavating/Control Of Scoop Component (E.G., Elevator, Apron, Or Ejector)

Parent class: Excavating

Number Patent title Issue Date
07356949 Scraping device and a system and a method for collecting materials

A scraping device, a system and a method for collecting a material are provided. The scraping device may have a bowl having a first end and a second end. A lip may be positioned at the first end and may cover an opening at the first end....		 04/15/2008
07284346 Systems and methods for controlling the removal of soil from an earth moving scraper

Hydraulic systems for controlling movement of an apron and a bucket of earth moving apparatuses are disclosed. The hydraulic system includes a hydraulic fluid supply, a hydraulic cylinder for moving the apron, a hydraulic cylinder for...		 10/23/2007
06968241 Device and method for controlling the position for working devices of mobile machines

The invention relates to a device for controlling the position for work devices (41) of mobile machines (40). The inventive device comprises a measuring device (1,2) for measuring an angle (.alpha.) which is formed between a level (42)...		 11/22/2005
06910289 Scraping device and a system and a method for collecting materials

A scraping device, a system and a method for collecting a material are provided. The scraping device may have a bowl having a first end and a second end. A lip may be positioned at the first end and may cover an opening at the first end....		 06/28/2005
06356829 Unified control of a work implement

A control system for a backhoe apparatus is disclosed. Backhoe apparatus control system includes a kinematic optimal control including the augmentation of additional tasks that can be formulated into the optimal control problem. Further,...		 03/12/2002
06301808 Earth moving equipment

An earth moving and land grading machine includes a frame and road wheels mounted on the frame, with a forwardly directed device for permitting connection to a prime mover. The frame has a bin for receiving material. A rear wall is...		 10/16/2001
6092316 Ejector apparatus for an earth moving scraper bowl

An earth mover includes a scraper bowl with an arcuate bottom wall and a pair of side walls attached to a frame. An ejector panel is supported by a pair of pivoting support links, each of which is pivotally attached to the frame above the...		 07/25/2000
6041528 High performance ejector scraper

An ejector-scraper comprising a hopper having an ejector assembly mounted therein for selectively discharging dirt and debris from the interior of the hopper. The ejector is displaced longitudinally through the hopper through a...		 03/28/2000
6032389 Earth mover with leveling device or fixed cutting edge earth mover

An earth mover includes a fixed scraper blade and a moveable floor section. The moveable floor section can be pulled rearwardly to provide an opening between the fixed scraper blade and the forward edge of the floor section. The floor...		 03/07/2000
5960378 Excavation area setting system for area limiting excavation control in construction machines

An excavation area setting system for area limiting excavation control in construction machines, with the excavation control being performed to calculate a target speed vector for control of a front device on the basis of a body, modify...		 09/28/1999
5893225 Mobile device for working and/or moving heaps of materials (ricks), and clearing apparatus preferably provided for it

The invention relates to a mobile device for working and/or moving heaps, preferably stacked in the manner of an embankment, of compostable materials (ricks) or of materials which are suitable for a landfill, comprising travelling gear...		 04/13/1999
5839212 Ejector apparatus for an earth moving scraper bowl

A pair of links disposed at opposite sides and rearwardly of a scraper ejector panel pivotly support the panel from the upper limit of the bowl side walls and maintain it in substantially upright position as it moves forwardly in a...		 11/24/1998