Orbital welding device with simplified handling
AssigneeIllinois Tool Works Inc.
InventorsMarkus TAMM, Marcel FOH
Life of this patent
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AssigneeIllinois Tool Works Inc.
InventorsMarkus TAMM, Marcel FOH
Estimating the term…
An orbital welding device (1), having a welding current source (10) in a welding current source housing (11) and a base controller (12), and an orbital welding head (20) connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22) mounted rotatably with respect to the pipe mount (21) for holding a welding electrode (23). A motor (31) is designed to drive the welding electrode holder (22). The orbital welding head (20) has a chamber (50) for shielding gas, and an electrical circuit (60) that is connected: to a position sensor (41) designed to generate a position value (41.1); and/or to a memory device (61) designed to store one or more loading values (61.1) and/or one or more calibrating values (61.2) in the memory device (61).
An orbital welding device (1), the orbital welding device (1) having a welding current source (10) in a welding current source housing (11) and a base controller (12) therein or thereon and having an orbital welding head (20), which is separate from the welding current source housing (11) and is connected to the welding current source (10) by means of a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22), which is mounted rotatably with respect to the pipe mount (21) and is intended for holding a welding electrode (23), the orbital welding device (1) having a motor (31), which is designed to drive the welding electrode holder (22) and thus turn it with respect to the pipe mount (21), the orbital welding head (20) having a chamber (50) for shielding gas, which is designed to surround a welding electrode (23) of the orbital welding head (20) and substantially seal it off from the outside during a welding process, the orbital welding head (20) having an electrical circuit (60),
A method for operating an orbital welding device (1), current being conducted to an orbital welding head (20) from a welding current source (10) by means of a cable (2), a welding electrode holder (22) being driven by means of a motor (31) and turned with respect to a pipe mount (21) of the orbital welding head (20), a welding electrode (23) of the orbital welding head (20) being surrounded and substantially sealed off from the outside during a welding process by a chamber (50) for shielding gas, an electrical circuit (60) of the orbital welding head (20) being operated,
Dependencies are inferred from the claim text.