1
Ginn Ronald M, Branham Dana D, Stanley Keith L: Work arm linkage assembly. Caterpillar, August 4, 1999: GB2333759-A (5 worldwide citation)

A work arm linkage assembly for connecting a work tool 18 to a frame 16 of a work machine comprises a lift arm 20, of the box-boom type (Figure 9), having a forked first end (Figure 7) coupled to the frame and a second end coupled to the implement, a lift cylinder 250 coupled to the frame and the li ...


2
Leyda Kirt A, Ginn Ronald M, Branham Dana D: Extended vertical reach lift arm assembly. Caterpillar, August 4, 1999: GB2333761-A (1 worldwide citation)

An extended vertical reach lift arm assembly for a work machine (10, Figure 1) comprises a work arm 20, coupled at one end to the work machine at a frame pin bore 400 and at a second end to a work implement at a implement pin bore 408, a tilt lever (266, Figure 14) coupled to the lift arm at a linka ...


3
Ginn Ronald Mark, Branham Dana D, Leyda Kirt D: Extended vertical reach lift arm assembly for articulated wheel loader. Caterpillar, August 6, 1999: FR2774407-A1

The lift arm has an arcuate upwardly curving arm (20) which connects between the work machine and the work implement. The extended vertical reach lift arm has a work arm coupled at one end to the work machine at a frame pin bore (400) and at a second end to a work implement at an implement pine bore ...


4
Ginn Ronald Mark, Branham Dana D, Stanley Keith L: Work arm linkage assembly for wheel loaders. Caterpillar, August 6, 1999: FR2774405-A1

The arm linkage has a box boom lift arm assembly, a linkage assembly, a coupler connecting and moving a work implement relative to a work machine. The assembly (22) has a box-boom lift arm (20) with a frame end portion and an implement end portion. The frame end portion has two extensions, spaced ap ...


5
Branham Dana D, Ginn Ronald M: Method of manufacturing a lift arm. Caterpillar, August 4, 1999: GB2333762-A

A method of manufacturing a lift arm for a work machine from a first lift arm section 128 and a second lift arm section 218 or 130 comprises boring linkage pin holes e.g. 132 in the sections and then welding the sections together. Preferably, couplings e.g. 136, for connecting the lift arm to the wo ...


6
Branham Dana D, Ginn Ronald Mark: Lifting arm manufacturing method for a work machine e.g. articulated wheel loader. Caterpillar, August 6, 1999: FR2774408-A1

The method involves providing a first lift arm segment (128) and a second lift arm segment (218 or 130) both with one forked end, and boring linkage pin holes (132-135) in both segments. The Non-forked ends of the segments are then welded together. Prior to welding of the two segments frame coupling ...


7
Leyda Kirt A, Ginn Ronald M, Branham Dana D: Lift assembly unit for work machine. Caterpillar, December 7, 1999: JP1999-335096

PROBLEM TO BE SOLVED: To maintain safety even when a height of a lift arm is extended. SOLUTION: A first line is determined by a frame pin bore and a cylinder pin bore, and a second line is determined by the frame pin bore and a tool pin bore. The second line is placed on the first line, an angle of ...


8
Ginn Ronald M, Branham Dana D, Stanley Keith L: Linkage assembly for connecting work implement with work machine. Caterpillar, October 26, 1999: JP1999-293695

PROBLEM TO BE SOLVED: To provide a linkage assembly for connecting a work implement with a frame of a work machine capable of broadening a field of view of an operator of the work machine. SOLUTION: A linkage assembly 22 is constituted in such a way that it includes a box boom lift arm having an end ...


9
Branham Dana D, Ginn Ronald M: Manufacture of lift arm assembly of working machine. Caterpillar, November 16, 1999: JP1999-315550

PROBLEM TO BE SOLVED: To provide the manufacture of a lift arm assembly. SOLUTION: In the method, the lift arm assembly 20 is used for combining an operating tool with a frame, the lift arm assembly contains a base-section lift arm segment and a nose lift-arm segment, the base-section lift arm segme ...