A hinge assembly (5) is presented for attaching a first protective mask (3) and a second protective mask (4) to a helmet part (2) in a helmet (1). The hinge assembly (5) comprises at least a first through hole (7) provided in a first locking part (39) configured to stay in a fixed position in relation to the first protective mask (3), a U-shaped slot (9) provided in the second protective mask (4) and opening towards the attaching edge (8) of the second protective mask (4), a second through hole (16) provided in a second locking part (37) configured to stay in a fixed position in relation to the helmet part (2), and a hinge pin (6) configured to extend through at least the first through hole (7) and the U-shaped slot (9), when the first protective mask (3) and the second protective mask (4), respectively, are attached to the mask helmet part (2). The hinge assembly (5) is configured to attach the first protective mask (3) to the helmet part (2) in a pivotable manner, to attach the second protective mask (4) to the helmet part (2) in pivotable and removable manner, and to enable the second protective mask (4) to be attached to and detached from the helmet part (2) by pushing or pulling the second protective mask (4), respectively, with respect to the helmet part (2) by hand without tools or removing further parts.
A connecting structure (10) for a welding torch (1) is configured to connect a handle (2) of the welding torch (1) to a cable (3) for transmitting electric current. The connecting structure (10) comprises a first end (11) configured to engage with the handle (2), a second end (12) configured to engage with the cable (3), and a longitudinal direction (13) extending from the first end (11) to the second end (12). At least a first connecting part (14) of an outer surface (15) of the first end (11) is formed as a spheroid or a portion of a spheroid. The first connecting part (14) is provided with two first fastening members (16) provided on opposite sides (17) of the first connecting part (14) in relation to the longitudinal direction (13) and configured to engage in each case with one of two second fastening members (31) provided on an inner surface (32) of the handle (2), in such a manner that the connecting structure (10) enables, when connected to the handle (2) at the first end (11) via the first connecting part (14) and the fastening members (16, 31), rotation of the connecting structure (10) in relation to the handle (2) about a bending axis (18) defined by the first fastening members (16).
A heat protecting shield (1) for a welding torch (20) comprises a first end (2) comprising a U-shaped groove (3) for receiving, at least partly, the welding torch (20) in such a manner that when the welding torch (20) is received in the U-shaped groove (3), a welding torch tip (21) is provided on one side of the heat protecting shield (1), which is the front side (13), and a welding torch handle (22) is provided on an opposite side of the heat protecting shield (1), which is the back side (14), in relation to the welding torch tip (21). The heat protecting shield (1) further comprises a second end (4) at an opposite end of the heat protecting shield (1) in relation to the first end (2), which second end (4) comprises a connecting portion (5) connecting the branch portions (6) extending on both sides of the groove (3) and a flexible portion (7) provided at least in an area of the connecting portion (5) enabling at least a part of the heat protecting shield (1) to bend in relation to the welding torch.
The present disclosure concerns an aid (100) for a welding or flame cutting device. The aid (100) comprises a first shaft part (10) having a first end (11) and a second end (12) opposite to each other in its longitudinal direction. The aid (100) further comprises a second shaft part (20) having a first end (21) and a second end (22) opposite to each other in its longitudinal direction. An attachment part (30) is provided to be re-movably attached to the torch (110) or nozzle of a welding or flame cutting device. The first shaft part (10) is attached in an articulated manner from its second end (12) to the first end (21) of the second shaft part (20), and the second shaft part (20) is attached in an articulated manner from its second end (22) to the attachment part (30).
40 - Treatment of materials; recycling, air and water treatment,
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Project management services for others for business purposes in the field of electronics manufacture Custom manufacture of electric circuits, integrated circuits, cards with integrated circuits, electric and electronic components, testing apparatus and quality control devices, transformers, limiters, chokes, inductors, power modules, power supplies, frequency converters, power controllers, and their components and parts as well as semiconductor components, devices and circuits, for others; Specialized custom manufacturing of electric circuits, integrated circuits, cards with integrated circuits, electric and electronic components, testing apparatus and quality control devices, transformers, limiters, chokes, inductors, power modules, power supplies, frequency converters, power controllers, their components and parts, for others; Specialized custom manufacturing of electronic power modules for others; Technical consultancy relating to industrial manufacturing of electronics; Custom assembly of electronic products, components and parts to the order and specification of others Semiconductors; Electric circuits; Integrated circuits; Cards with integrated circuits; Electric and electronic circuits; Components for electric circuits, namely, relays, switches, connectors and conductors; Circuits for heavy current; Printed circuit boards incorporating integrated circuits; Interface cards for data processing equipment in the form of printed circuits; Electric and electronic components, namely, resistors, transistors, capacitors, inductors and relays; Electronic components for controllers and testers, namely, resistors, transistors, capacitors, connectors, inductors and relays for power controllers, voltage testers, functional voltage testers, electronic testing equipment being test beds for in-circuit and functional testing equipment; Circuit testers; Testing and quality control devices, namely, voltage testers, functional voltage testers, electronic testing equipment being test beds for in-circuit and functional testing equipment; Transformers; Electronic transformers; Electrical and electronic ballasts for lighting apparatus; Electricity limiters; Chokes being choking coils for use in electrical apparatus; Electrical inductors; Power controllers for EV chargers; Power controllers for welding equipment and frequency converters; Electronic controllers for use with power converters, inverters and amplifiers; Electronic load modules, namely, load banks; Electronic control modules, namely, electrical controllers; Power supplies Engineering services in the field of electronic products, components and parts; Creation of control programs for automated measurement, assembly, adjustment, and related visualization; Advisory services relating to product testing; Material testing and analysis relating to electrical engineering apparatus, electronic products, components and parts; Testing of electrical engineering apparatus, electronic products, components and parts; Non-destructive testing of electrical engineering apparatus, electronic products, components and parts; Product quality testing; Custom design of prototypes; Technical research in the nature of project studies in the field of electronic products, components and parts; Technological services, namely, testing the functionality of apparatus and instruments relating to electronics manufacturing; Quality control of manufactured goods; Product development services for electronic products, components and parts; Lay-out design services of printed circuits; Providing technology research information in the field of electronic products, components and parts; Technological services, namely, scientific research relating to the production of electronic products, components and parts; Technological consultancy relating to the design of electronic products, components, and parts in the field of electromechanics; Technological consultancy, namely, custom prototype design consulting in the nature of proof of concept and design for manufacturability; Technological planning and consulting in the field of development of electronic products, components and parts; Technical support services relating to the development of electronic products, components and parts; Scientific risk assessment, namely, conducting scientific feasibility studies; Technical consultancy in the design of machinery for electronic circuitry manufacture
40 - Treatment of materials; recycling, air and water treatment,
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Transportation logistics services, namely, arranging the transportation of electronic products, components and parts for others; Transportation logistics services, namely, planning and scheduling shipments for users of transportation services; Project management services for others for business purposes in the field of electronics manufacture Custom manufacture of electric circuits, integrated circuits, cards with integrated circuits, electric and electronic components, testing apparatus and quality control devices, transformers, limiters, chokes, inductors, power modules, power supplies, frequency converters, power controllers, and their components and parts as well as semiconductor components, devices and circuits, for others; Specialized custom manufacturing of electric circuits, integrated circuits, cards with integrated circuits, electric and electronic components, testing apparatus and quality control devices, transformers, limiters, chokes, inductors, power modules, power supplies, frequency converters, power controllers, their components and parts, for others; Specialized custom manufacturing of electronic power modules for others; Technical consultancy relating to industrial manufacturing of electronics; Custom assembly of electronic products, components and parts to the order and specification of others Semiconductors; Electric circuits; Integrated circuits; Cards with integrated circuits; Electric and electronic circuits; Components for electric circuits, namely, relays, switches, connectors and conductors; Circuits for heavy current; Printed circuit boards incorporating integrated circuits; Interface cards for data processing equipment in the form of printed circuits; Electric and electronic components, namely, resistors, transistors, capacitors, inductors and relays; Electronic components for controllers and testers, namely, resistors, transistors, capacitors, connectors, inductors and relays for power controllers, voltage testers, functional voltage testers, electronic testing equipment being test beds for in-circuit and functional testing equipment; Circuit testers; Testing and quality control devices, namely, voltage testers, functional voltage testers, electronic testing equipment being test beds for in-circuit and functional testing equipment; Transformers; Electronic transformers; Electrical and electronic ballasts for lighting apparatus; Electricity limiters; Chokes being choking coils for use in electrical apparatus; Electrical inductors; Power controllers for EV chargers; Power controllers for welding equipment and frequency converters; Electronic controllers for use with power converters, inverters and amplifiers; Electronic load modules, namely, load banks; Electronic control modules, namely, electrical controllers; Power supplies Repair, installation, and maintenance of electronic products, namely, electric and electronic circuits, integrated circuits, cards with integrated circuits, circuits for heavy current, printed circuit boards incorporating integrated circuits, interface cards for data processing equipment in the form of printed circuits, circuit testers, testing and quality control devices, namely, voltage testers, functional voltage testers, and electronic testing equipment being test beds for in-circuit and functional testing equipment, transformers, electronic transformers, electrical and electronic ballasts for lighting apparatus, electricity limiters, chokes being choking coils for use in electrical apparatus, electrical inductors, power controllers for EV chargers, power controllers for welding equipment and frequency converters, electronic controllers for use with power converters, inverters and amplifiers, electronic load modules, namely, load banks, electronic control modules, namely, electrical controllers, power supplies, semiconductors, and semiconductor circuits; Repair, installation, and maintenance of electronic components in the nature of resistors, transistors, capacitors, inductors, conductors, and relays; Repair, installation, and maintenance of electronic parts in the nature of relays, switches, and connectors, all of the foregoing in the field of electromechanics Supply chain logistics and reverse logistics services, namely, storage, transportation and delivery of electronic products, components, and parts for others by air, rail, ship, or truck; Warehousing of electronic products, parts, and components Engineering services in the field of electronic products, components and parts; Creation of control programs for automated measurement, assembly, adjustment, and related visualization; Advisory services relating to product testing; Material testing and analysis relating to electrical engineering apparatus, electronic products, components and parts; Testing of electrical engineering apparatus, electronic products, components and parts; Non-destructive testing of electrical engineering apparatus, electronic products, components and parts; Product quality testing; Custom design of prototypes; Technical research in the nature of project studies in the field of electronic products, components and parts; Technological services, namely, testing the functionality of apparatus and instruments relating to electronics manufacturing; Quality control of manufactured goods; Product development services for electronic products, components and parts; Lay-out design services of printed circuits; Providing technology research information in the field of electronic products, components and parts; Technological services, namely, scientific research relating to the production of electronic products, components and parts; Technological consultancy relating to the design of electronic products, components, and parts in the field of electromechanics; Technological consultancy, namely, custom prototype design consulting in the nature of proof of concept and design for manufacturability; Technological planning and consulting in the field of development of electronic products, components and parts; Technical support services relating to the development of electronic products, components and parts; Scientific risk assessment, namely, conducting scientific feasibility studies; Technical consultancy in the design of machinery for electronic circuitry manufacture
40 - Treatment of materials; recycling, air and water treatment,
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Project management services for others for business purposes in the field of electronics manufacture Technical consultancy relating to the industrial manufacturing process of electronics; Custom manufacture of electronic products, their components and parts as well as semiconductor components, devices and circuits for others in the field of electromechanics; Original equipment manufacturer (OEM) services for others, namely, manufacturing of electronic products to the order and specification of others in the field of electromechanics; Specialized custom manufacturing of electronic products, components and parts for others in the field of electromechanics; Specialized custom manufacturing of electronic power modules to the order and specification of others; Custom assembly of electronic products, components and parts to the order and specification of others Semiconductors; Electric circuits; Integrated circuits; Cards with integrated circuits; Electric and electronic circuits; Components for electric circuits, namely, relays, switches, connectors and conductors; Circuits for heavy current; Printed circuit boards incorporating integrated circuits; Interface cards for data processing equipment in the form of printed circuits; Electric and electronic components, namely, resistors, transistors, capacitors, inductors and relays; Electronic components for controllers and testers, namely, resistors, transistors, capacitors, connectors, inductors and relays for power controllers, voltage testers, functional testers, test beds for in-circuit and functional testing equipment; Circuit testers; Testing and quality control devices, namely, voltage testers, functional testers, test beds for in-circuit and functional testing equipment; Transformers; Electronic transformers; Lighting ballasts; Electricity limiters; Chokes being choking coils for use in electrical apparatus; Electrical inductors; Power controllers for EV chargers; Power controllers for welding equipment and frequency converters; Electronic controllers for use with power converters, inverters and amplifiers; Electronic load modules, namely, load banks; Electronic control modules, namely, electrical controllers; Power supplies Engineering services in the field of electronic products, components and parts; Creation of control programs for automated measurement, assembly, adjustment, and related visualisation; Advisory services relating to product testing; Material testing and analysis relating to electrical engineering apparatus, electronic products, components and parts; Testing of electrical engineering apparatus, electronic products, components and parts; Non-destructive testing of electrical engineering apparatus, electronic products, components and parts; Product quality testing; Custom design of prototypes; Technical research in in the nature of project studies in the field of electronic products, components and parts; Technological services, namely, testing the functionality of apparatus and instruments relating to electronics manufacturing; Quality control of manufactured goods; Product development services for electronic products, components and parts; Lay-out design services of printed circuits; Providing technology information in the field of electronic products, components and parts; Technological services, namely, scientific research relating to the production of electronic products, components and parts; Technological consultancy relating to the design of electronic products, components, and parts in the field of electromechanics; Technological consultancy, namely, prototype consulting including proof of concept and design for manufacturability; Technological planning and consulting in the field of development of electronic products, components and parts; Technical support services relating to the development of electronic products, components and parts; Scientific risk assessment, namely, conducting scientific feasibility studies; Technical consultancy in the design of machinery for electronic circuitry manufacture
Welding apparatus with built-in electrolytic polishing and electrolytic cleaning processes; Polishing and cleaning devices being parts of welding apparatus.
The present invention relates to an apparatus and a method related to detection of a silent arc. The apparatus comprises an auto-darkening LCD element and circuitry for controlling the auto-darkening LCD element. A light detector detects intensity of incident light as a function of time and generates a detection signal on basis of the detected intensity of incident light. A signal processing circuitry processes the detection signal for generating a silent arc indication signal indicating presence of a silent arc when amplitude of the detection signal in a predetermined frequency range characteristic to a silent arc is above a predetermined threshold value. An activation circuitry activates darkening of the auto-darkening LCD element when presence of the silent arc is indicated by the silent arc indication signal.
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; arc welding machines;
robots for welding; welding guns; welding torches;
electrodes for welding machines; electrode holders for
welding machines; wire feeding units for welding machines;
gas guards for welding machines; generators; electric
generators; hangers for welding machines and apparatus;
swing arms for welding machines and apparatus; cutting
torches; conveyors for welding torches; machine tools;
motors (except for land vehicles); electric welding
apparatus. Inverters (electricity); electric control apparatus for
welding purposes; monitoring instruments; data collectors
[data processing equipment]; computer hardware and software
for welding; computer hardware and software for monitoring
welding and welding quality; operation control panels
[electric]; power supply apparatus; electric power supplies;
electric batteries; battery chargers; earthing clamps for
welding cables; connection cables; cable connectors; remote
control units; welding helmets; welding masks; protective
clothing for the prevention of injury; virtual private
network operating hardware and software for welding process
training.
12.
A USER INTERFACE AND A METHOD TO OPERATE A USER INTERFACE
The present invention relates to a sliding control for adjusting a value of a parameter via a computer-implemented user interface. The user interface comprises a display apparatus and an input apparatus. Input is received from the user with the input apparatus. The input comprises a single, moveable focal point in an input area defined by the display apparatus. The sliding control comprises a first line indicating a radial direction from a fixed center along a plane defined by the display apparatus for visualizing an operative connection between the control element and the focal point. Movement of the focal point is configured to be projected to a movement of the control element of the sliding control on basis of a directional angle defined between a reference line in the plane traveling through the fixed center and the direction of the first line defined by the focal point. The value of the parameter is adjusted on basis of the movement of the control element.
G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; arc welding machines; robots for welding; welding guns; welding torches; electrodes for welding machines; electrode holders for welding machines; wire feeding units for welding machines; gas guards for welding machines; generators; electric generators; hangers for welding machines and apparatus; swing arms for welding machines and apparatus; cutting torches; conveyors for welding torches; machine tools; motors (except for land vehicles); electric welding apparatus. Inverters (electricity); electric control apparatus for welding purposes; monitoring instruments; data collectors [data processing equipment]; computer hardware and software for welding; computer hardware and software for monitoring welding and welding quality; operation control panels [electric]; power supply apparatus; electric power supplies; electric batteries; battery chargers; earthing clamps for welding cables; connection cables; cable connectors; remote control units; welding helmets; welding masks; protective clothing for the prevention of injury; virtual private network operating hardware and software for welding process training.
14.
Method and apparatus for measuring the flow rate of a shielding gas mixture
The disclosure relates to a sensor apparatus and a method for measuring the flow rate of a shielding gas in a welding apparatus. The sensor apparatus comprises at least one inlet and at least one outlet in fluid connection with one or more bypass channels and with one or more sensor channels, and at least one input hose and one output hose. The apparatus also comprises one or more thermal mass flow sensors connected to the one or more sensor channels, and a control unit configured to retrieve sensor responses from the one or more thermal mass flow sensors and to determine the flow rate of the shielding gas through the sensor apparatus based on the retrieved sensor response and calibration data, wherein the calibration data comprises one or more characteristic curves comprising gas flow values and sensor response values. The control unit is configured to retrieve from a memory unit: the composition of the shielding gas; the number of active thermodynamic degrees of freedom which the molecules of each gas component in the shielding gas possess at the retrieved shielding gas temperature; a characteristic curve for each gas component separately, which consists of sensor response data as a function of gas flow rate, measured in a calibration experiment conducted with a pure gas consisting only of that gas component. The control unit is configured to calculate a new, mixture-specific characteristic curve for the gas mixture as a weighted average of the pure-gas characteristic curves, wherein the weight assigned to each value on a pure-gas characteristic curve is a product of the concentration percentage of that gas component in the shielding gas mixture and the number of active thermodynamic degrees of freedom which the molecules of that gas component possess at the retrieved shielding gas temperature; and to use the mixture-specific characteristic curve as the characteristic curve for the shielding gas mixture by retrieving from this characteristic curve the calibration gas flow rate which corresponds most closely to the retrieved new sensor response; and to identify this flow rate as the current flow rate of the shielding gas through the sensor apparatus. The sensor apparatus also comprises a display unit configured to display the determined flow rate of the shielding gas to a user and/or a memory unit for storing the determined flow rate of the shielding gas.
G01F 1/69 - Structural arrangementsMounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
G01F 1/68 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
B23K 9/09 - Arrangements or circuits for arc welding with pulsed current or voltage
B23K 9/16 - Arc welding or cutting making use of shielding gas
G01F 1/696 - Circuits therefor, e.g. constant-current flow meters
B23K 9/095 - Monitoring or automatic control of welding parameters
G01F 1/684 - Structural arrangementsMounting of elements, e.g. in relation to fluid flow
G01F 15/04 - Compensating or correcting for variations in pressure, density, or temperature of gases to be measured
The disclosure relates to a handle (11) for a welding torch (1) for arc welding, the welding torch (1) comprising a holder (12) for retaining a welding electrode (2) and for transmitting electric current to the welding electrode (2), and a neck (13) attached to the holder (12) for supporting the holder (12) and for transmitting electric current to the holder (12), wherein the neck (13) is arranged to be connected to a cable (3) for transmitting electric current to the neck (13), the handle (11) is arranged to be attached to the neck (13) at a distal end (113) of the handle (11), the handle (11) is arranged to receive the cable (3) inside the handle (11), and the handle (11) comprises a body (115) made of flexible material, such as silicone rubber, for allowing movement of the distal end (113) of the handle (11) in relation to a proximal end (114) of the handle (11). The disclosure relates also to a welding torch (1) for arc welding.
The disclosure relates to a wire reel hub (2) for supporting a wire reel (3) in a wire feeder (1), wherein the wire feeder (1) comprises a frame (11) and a wire reel hub support means (12) comprising a first support (121) for supporting the wire reel hub (2); the wire reel hub support means (12) is attached unrotatably to the frame (11); the wire reel hub (2) comprises a first part (21) configured to be supported by the first support (121); the wire reel comprises a sleeve (23) supported by the first part (21); the sleeve (23) is configured to receive the wire reel (3) around the sleeve (23) unrotatably in relation to the sleeve (23); rotation of the first part (21) in relation to the first support (121) is allowed; the sleeve (23) is arranged rotatably in relation to the first part (21); and the wire reel hub (2) comprises a first tension spring (24) connected from one end to the first part (21) and from the opposite end to the sleeve (23).
B65H 59/04 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
18.
METHOD AND APPARATUS FOR MEASURING THE FLOW RATE OF A SHIELDING GAS MIXTURE
The disclosure relates to a sensor apparatus and a method for measuring the flow rate of a shielding gas in a welding apparatus. The sensor apparatus comprises at least one inlet and at least one outlet in fluid connection with one or more bypass channels and with one or more sensor channels, and at least one input hose and one output hose. The apparatus also comprises one or more thermal mass flow sensors connected to the one or more sensor channels, and a control unit configured to retrieve sensor responses from the one or more thermal mass flow sensors and to determine the flow rate of the shielding gas through the sensor apparatus based on the retrieved sensor response and calibration data, wherein the calibration data comprises one or more characteristic curves comprising gas flow values and sensor response values. The control unit is configured to retrieve from a memory unit: the composition of the shielding gas; the number of active thermodynamic degrees of freedom which the molecules of each gas component in the shielding gas possess at the retrieved shielding gas temperature; a characteristic curve for each gas component separately, which consists of sensor response data as a function of gas flow rate, measured in a calibration experiment conducted with a pure gas consisting only of that gas component. The control unit is configured to calculate a new, mixture-specific characteristic curve for the gas mixture as a weighted average of the pure-gas characteristic curves, wherein the weight assigned to each value on a pure-gas characteristic curve is a product of the concentration percentage of that gas component in the shielding gas mixture and the number of active thermodynamic degrees of freedom which the molecules of that gas component possess at the retrieved shielding gas temperature; and to use the mixture-specific characteristic curve as the characteristic curve for the shielding gas mixture by retrieving from this characteristic curve the calibration gas flow rate which corresponds most closely to the retrieved new sensor response; and to identify this flow rate as the current flow rate of the shielding gas through the sensor apparatus. The sensor apparatus also comprises a display unit configured to display the determined flow rate of the shielding gas to a user and/ or a memory unit for storing the determined flow rate of the shielding gas.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for taking care of welding
documentation in the welding industry; electric control
apparatus for welding purposes; data collectors, computer
hardware and software for monitoring welding and welding
quality; computer software applications covering welding
documentation and welding quality requirements; computer
programs for managing welding production; software for
welding purposes; software applications relating to welding
documentation and quality requirements for welding
processes, welding certificates, Non Destructive Testing
(NDT) and process control of production. Development of computer software for quality assurance;
monitoring the quality of welding, preparation of technical
reports and reports relating to welding quality; cloud
computing.
The disclosure relates to a safety mask (100) comprising: a head band (110) for supporting the safety mask (100) on the head of a user; and a shield (120) rotatably coupled to the head band (110) for allowing the shield (120) to be raised up from the front of the face of the user and lowered down to the front of the face of the user, when the safety mask (100) is worn by the user; wherein the safety mask (100) comprises a first part (130) connected unrotatably to the head band (110); the safety mask (100) comprises a second part (140) arranged rotatably in relation to the first part (130) about a rotation axis (A); the first part (130) is connected to the shield (120) by a connecting means (150) for allowing rotation of the shield (120) in relation to the first part (130) about the rotation axis (A); the second part (140) is connected to the shield (120) by the connecting means (150) for allowing rotation of the shield (120) in relation to the second part (140) about the rotation axis (A); the safety mask (100) comprises a rotation limiting means (160) for limiting the rotation angle of the second part (140) in relation to the first part (130) about the rotation axis (A); and the safety mask (100) comprises angle adjustment means (170) for adjusting the rotation angle of the shield (120) in relation to the second part (140).
The disclosure relates to a welding mask (1) comprising a shield (11), wherein the shield (11) comprises an outer layer (111) and an inner layer (112) arranged at least partly parallel to each other and at a distance from each other for defining a space (113) between the outer layer (111) and the inner layer (112); at least one of the outer layer (111) and the inner layer (112) is made of flexible material; and the outer layer (111) or the inner layer (112) comprises a plurality of parts (114) of a snap fastener arranged to the space (113) for connecting with a plurality of corresponding parts (122) of a snap fastener comprised in an edge part (121) of a face seal (12) arranged to the space (113) parallel with the outer layer (111) and the inner layer (112).
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for gathering, storing, transmitting and/or managing all aspects of mechanical, robotic and automatic welding procedures and welding documentation for use in the welding industry, including for welding procedures specifications, welding production, process control of welding production, welder personnel, welder personnel qualifications, welding machine operators, automated welder certification expiration notifications, non-destructive testing and testing results, verified welding quality and quality control, welding project data and project traceability information, all documentation related to automated welding, and welding project reporting; computer programs and software for creating, storing, transmitting and/or editing welding procedures specifications for use in mechanical, robotic and automatic welding applications and for creating and generating automated welding management reports; electric control apparatus for welding purposes; computer hardware and software for monitoring welding and welding quality; computer programs for managing welding production; computer software applications relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production Development of computer software for quality assurance; monitoring the quality of welding; cloud computing featuring software for gathering, storing, transmitting and/or managing all aspects of mechanical, robotic and automatic welding procedures and welding documentation for use in the welding industry, including for welding procedures specifications, personnel qualifications, process control of welding production, welder personnel, welding machine operators, non-destructive testing and testing results, automated welder certification expiration notifications, welding production, verified welding quality and quality control, welding project data and project traceability information, all documentation related to automated welding, and welding project reporting; cloud computing featuring software for creating, storing, transmitting and/or editing welding procedures specifications for use in mechanical, robotic and automatic welding applications and for creating and generating automated welding management reports; cloud computing featuring software for monitoring welding and welding quality; cloud computing featuring software for managing welding production; cloud computing featuring software relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; arc welding machines;
robots for welding; welding guns; welding torches;
electrodes for welding machines; electrode holders for
welding machines; wire feeding units for welding machines;
gas guards for welding machines; generators; electric
generators; hangers for welding machines and apparatus;
swing arms for welding machines and apparatus; cutting
torches; conveyors for welding torches; tables for welding
machines; machine tools; motors (except for land vehicles);
electric welding apparatus. Inverters (electricity); electric control apparatus for
welding purposes; monitoring instruments; data collectors
[data processing equipment]; computer hardware and software
for welding; computer hardware and software for monitoring
welding and welding quality; operation control panels
[electric]; power supply apparatus; electric power supplies;
electric batteries; battery chargers; earthing clamps for
welding cables; connection cables; cable connectors; remote
control units; welding helmets; welding masks; protective
clothing for the prevention of injury; virtual private
network operating hardware and software for welding process
training. Research, development, engineering, consultancy and testing
services in the field of welding; technical consultancy and
project or structural planning in the development of power
supplies, electric devices and controllers; development of
computer software for power sources and controllers for
quality assurance; quality management services, in
particular quality evaluation and analysis, quality
assurance, quality control and quality system documentation;
monitoring the quality of welding; preparation of technical
reports and production reports relating to welding quality;
providing virtual computer systems in the field of welding
through cloud computing; research, development, engineering,
consultancy and testing services relating to robotics in
welding.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for taking care of welding documentation in the welding industry; electric control apparatus for welding purposes; data collectors, computer hardware and software for monitoring welding and welding quality; computer software applications covering welding documentation and welding quality requirements; computer programs for managing welding production; software for welding purposes; software applications relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production. Development of computer software for quality assurance; monitoring the quality of welding, preparation of technical reports and reports relating to welding quality; cloud computing.
The invention is directed to a method for maintaining a battery, method comprising the steps of detecting a magnetic field between a battery powered device (10) and a battery charger(20), establishing communication between a wireless battery charger (20) and the battery powered device (10) to determine whether the battery powered device (10) is placed in the battery charger (20); and if communication between the wireless the battery charger (20) and the battery powered device(10) fails, indicating this to the user. The invention is also directed to a battery charger (20) comprising a primary coil (40) for inductive charging of a battery(110) of a battery powered device (10), a charger controller (60), means for forming a magnetic field (80) and means for communication (100) with a battery powered device (10).
H02J 50/10 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; arc welding machines;
robots for welding; welding guns; welding torches;
electrodes for welding machines; electrode holders for
welding machines; wire feeding units for welding machines;
gas guards for welding machines; generators; electric
generators; hangers for welding machines and apparatus;
swing arms for welding machines and apparatus; cutting
torches; conveyors for welding torches; tables for welding
machines; machine tools; motors (except for land vehicles);
electric welding apparatus. Inverters (electricity); electric control apparatus for
welding purposes; monitoring instruments; data collectors;
computer hardware and software for welding; computer
hardware and software for monitoring welding and welding
quality; operation control panels [electric]; power supply
apparatus; electric power supplies; electric batteries;
chargers; earthing clamps; connection cables; cable
connectors; remote control units; welding helmets; welding
masks; protective clothing for the prevention of injury;
virtual private network operating hardware and software for
welding process training. Research, development, engineering, consultancy and testing
services in the field of welding; technical consultancy and
project or structural planning in the development of power
supply, electric devices and controllers; development of
computer software for power sources and controllers for
quality assurance; quality management services, in
particular quality evaluation and analysis, quality
assurance, quality control and quality system documentation;
monitoring the quality of welding; preparation of technical
reports and production reports relating to welding quality;
providing virtual computer systems in the field of welding
through cloud computing; research, development, engineering,
consultancy and testing services relating to robotics in
welding.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; arc welding machines; robots for welding; welding guns; welding torches; electrodes for welding machines; electrode holders for welding machines; wire feeding units for welding machines; gas guards for welding machines; generators; electric generators; hangers for welding machines and apparatus; swing arms for welding machines and apparatus; cutting torches; conveyors for welding torches; tables for welding machines; machine tools; motors (except for land vehicles); electric welding apparatus. Inverters (electricity); electric control apparatus for welding purposes; monitoring instruments; data collectors [data processing equipment]; computer hardware and software for welding; computer hardware and software for monitoring welding and welding quality; operation control panels [electric]; power supply apparatus; electric power supplies; electric batteries; battery chargers; earthing clamps for welding cables; connection cables; cable connectors; remote control units; welding helmets; welding masks; protective clothing for the prevention of injury; virtual private network operating hardware and software for welding process training. Research, development, engineering, consultancy and testing services in the field of welding; technical consultancy and project or structural planning in the development of power supplies, electric devices and controllers; development of computer software for power sources and controllers for quality assurance; quality management services, in particular quality evaluation and analysis, quality assurance, quality control and quality system documentation; monitoring the quality of welding; preparation of technical reports and production reports relating to welding quality; providing virtual computer systems in the field of welding through cloud computing; research, development, engineering, consultancy and testing services relating to robotics in welding.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for taking care of welding
documentation in the welding industry; electric control
apparatus for welding purposes; data collectors, computer
hardware and software for monitoring welding and welding
quality; computer software applications covering welding
documentation and welding quality requirements; computer
programs for managing welding production; software for
welding purposes; software applications relating to welding
documentation and quality requirements for welding
processes, welding certificates, Non Destructive Testing
(NDT) and process control of production. Development of computer software for quality assurance;
monitoring the quality of welding, preparation of technical
reports and reports relating to welding quality; cloud
computing.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; arc welding machines;
robots for welding; welding guns; welding torches;
electrodes for welding machines; electrode holders for
welding machines; wire feeding units for welding machines;
gas guards for welding machines; generators; electric
generators; hangers for welding machines and apparatus;
swing arms for welding machines and apparatus; cutting
torches; conveyors for welding torches; tables for welding
machines; machine tools; motors (except for land vehicles);
electric welding apparatus. Inverters (electricity); electric control apparatus for
welding purposes; monitoring instruments; data collectors
[data processing equipment]; computer hardware and software
for welding; computer hardware and software for monitoring
welding and welding quality; operation control panels
[electric]; power supply apparatus; electric power supplies;
electric batteries; battery chargers; earthing clamps for
welding cables; connection cables; cable connectors; remote
control units; welding helmets; welding masks; protective
clothing for the prevention of injury; virtual private
network operating hardware and software for welding process
training. Research, development, engineering, consultancy and testing
services in the field of welding; technical consultancy and
project or structural planning in the development of power
supply, electric devices and controllers; development of
computer software for power sources and controllers for
quality assurance; quality management services, in
particular quality evaluation and analysis, quality
assurance, quality control and quality system documentation;
monitoring the quality of welding; preparation of technical
reports and production reports relating to welding quality;
providing virtual computer systems in the field of welding
through cloud computing; research, development, engineering,
consultancy and testing services relating to robotics in
welding.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
[ Welding machines and apparatus as well as parts and fittings for the foregoing in the nature of metal insert gas (MIG) welders, tungsten inert gas (TIG) welders, metal manual arc (MMA) welders, and their component parts, namely welding machine liners used to reduce internal friction and guide welding wire from the wire feeder through the welding machine cable up to the welding machine contact tip and welding machine contact tips used to transfer welding current steadily to the welding machine arc; arc welding machines; industrial robots for welding; welding guns; welding torches; electrodes for welding machines; electrode holders for welding machines; wire feeding units for welding machines; gas guards for welding machines; generators; electric generators; hangers for welding machines and apparatus; swing arms for welding machines and apparatus; cutting torches; conveyors for welding torches; tables for welding machines; motors, except for land vehicles; electric arc welding apparatus ] [ Inverters; ] electric control apparatus for welding purposes; [ welding monitoring readers, downloadable databases in the field of welding documents; computer hardware and software for welding production management; computer hardware and software for monitoring welding and welding quality; ] electric operation control panels; power supply apparatus, namely power supplies; electric power supplies [ ; electric batteries; battery chargers; earthing clamps for welding cables; connection cables; cable connectors; remote controllers; welding helmets; welding masks; protective clothing for the prevention of injury; virtual private network operating hardware and software for welding process training for quality control management ] [ Research, development, engineering, consultancy and quality control services for others in the field of welding; technical consultation in the development of power supply, electric devices and controllers; development of computer software for power sources and controllers for quality assurance; monitoring the quality of welding; providing virtual computer systems in the field of welding through cloud computing; research, development, engineering, consultancy and quality control services relating to robotics in welding ]
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for gathering, storing, transmitting and/or managing all aspects of mechanical, robotic and automatic welding procedures and welding documentation for use in the welding industry, including for welding procedures specifications, welding production, process control of welding production, welder personnel, welder personnel qualifications, welding machine operators, automated welder certification expiration notifications, non-destructive testing and testing results, verified welding quality and quality control, welding project data and project traceability information, all documentation related to automated welding, and welding project reporting; computer programs and software for creating, storing, transmitting and/or editing welding procedures specifications for use in mechanical, robotic and automatic welding applications and for creating and generating automated welding management reports; electric control apparatus for welding purposes; computer hardware and software for monitoring welding and welding quality; computer programs for managing welding production; computer software applications relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production Development of computer software for quality assurance; monitoring the quality of welding; cloud computing featuring software for gathering, storing, transmitting and/or managing all aspects of mechanical, robotic and automatic welding procedures and welding documentation for use in the welding industry, including for welding procedures specifications, personnel qualifications, process control of welding production, welder personnel, welding machine operators, non-destructive testing and testing results, automated welder certification expiration notifications, welding production, verified welding quality and quality control, welding project data and project traceability information, all documentation related to automated welding, and welding project reporting; cloud computing featuring software for creating, storing, transmitting and/or editing welding procedures specifications for use in mechanical, robotic and automatic welding applications and for creating and generating automated welding management reports; cloud computing featuring software for monitoring welding and welding quality; cloud computing featuring software for managing welding production; cloud computing featuring software relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production
The invention relates to a wire reel hub (10) for supporting a wire reel (20) in a welding system comprising a wire feeder (80) comprising a wire reel hub sup- port means (30) for supporting the wire reel hub (10), characterized in that the wire reel hub (10) comprises a static part (13) being adapted to be connected unrotatably to the support means (30), a rotatable part (14) connected rotata- bly to the static part (13), an electric motor (40) connected to the static part (13) and to the rotatable part (14) for controlling rotation of the rotatable part (14) in relation to the static part (13), a power supply means (50) for powering the electric motor (40), and a receiving means (17) for receiving a wire reel (20) coaxially with the wire reel hub (10).
A wire feeder for a welding arrangement comprising a frame (10), a first sup- port (11) and a second support (12) connected to the frame (10) for receiving a wire reel hub (20) and for supporting the wire reel hub (20) equipped with a wire reel (23), the wire reel hub (20) having a first end (21) and a second end (22), a wire reel hub locking means (30) for limiting displacement of the wire reel hub (20) received in the first support (11) and the second support (12) while allowing rotation of the wire reel hub (20), and a cover (40) connected to the frame (10) for covering the wire reel (23), wherein the first support (11) is adapted to support the first end (21) of the wire reel hub (20) and the second support (12) is adapted to support the second end (22) of the wire reel hub (20), and the first support (11) and the second support (12) are adapted to al- low rotation of the wire reel hub (20) received in the first support (11) and the second support (12) about a rotational axis (13).
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer programs and software for taking care of welding documentation in the welding industry; electric control apparatus for welding purposes; data collectors, computer hardware and software for monitoring welding and welding quality; computer software applications covering welding documentation and welding quality requirements; computer programs for managing welding production; software for welding purposes; software applications relating to welding documentation and quality requirements for welding processes, welding certificates, Non Destructive Testing (NDT) and process control of production. Development of computer software for quality assurance; monitoring the quality of welding, preparation of technical reports and reports relating to welding quality; cloud computing.
The present invention is directed to a rotary encoder and to the construction of a rotary encoder wherein the rotary encoder comprises a rotary knob for manual operation of the encoder and a shaft around which the rotatory knob rotates, the shaft being hollow in order to hold functional elements of the encoder.
H01H 25/06 - Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
H01H 19/54 - Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
H01H 19/02 - Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand Details
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
The claims define a system for supplying power to a welding helmet from an outer power source, wherein the power is supplied by means of a cable from the power source to the helmet. The claims also define a welding helmet according to the system and a display for a welding helmet of mask.
A method in which operative variables of a welding device are arranged into a first array of menu items, and values for the operative variables into second arrays of menu items, each of the second arrays corresponding to one menu item of the first array. Display objects of the menu items are arranged respectively into a first selection window and a second selection window, only one of which is active at a time. At least one of the selection windows is arranged to be scrolled with a rotary movement provided by a hand of a user.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; arc welding machines; robots for welding; welding guns; welding torches; electrodes for welding machines; electrode holders for welding machines; wire feeding units for welding machines; gas guards for welding machines; generators; electric generators; hangers for welding machines and apparatus; swing arms for welding machines and apparatus; cutting torches; conveyors for welding torches; tables for welding machines; machine tools; motors (except for land vehicles); electric welding apparatus. Electrodes; inverters (electricity); electric control apparatus for welding purposes; monitoring instruments; data collectors; computer hardware and software for welding; computer hardware and software for monitoring welding and welding quality; operation control panels [electric]; power supply apparatus; electric power sources; electric batteries; chargers; earthing clamps; connection cables; cable connectors; remote control units; welding helmets; welding masks; protective clothing for the prevention of injury; virtual private network operating hardware and software for welding process training. Research, development, engineering, consultancy and testing services in the field of welding; technical consultancy and project or structural planning in the development of power supply, electric devices and controllers; development of computer software for power sources and controllers for quality assurance; quality management services, in particular quality evaluation and analysis, quality assurance, quality control and quality system documentation; monitoring the quality of welding; preparation of technical reports and production reports relating to welding quality; providing virtual computer systems in the field of welding through cloud computing; research, development, engineering, consultancy and testing services relating to robotics in welding.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; arc welding machines; robots for welding; welding guns; welding torches; electrodes for welding machines; electrode holders for welding machines; wire feeding units for welding machines; gas guards for welding machines; generators; electric generators; hangers for welding machines and apparatus; swing arms for welding machines and apparatus; cutting torches; conveyors for welding torches; tables for welding machines; machine tools; motors (except for land vehicles); electric welding apparatus. Electrodes; inverters (electricity); electric control apparatus for welding purposes; monitoring instruments; data collectors; computer hardware and software for welding; computer hardware and software for monitoring welding and welding quality; operation control panels [electric]; power supply apparatus; electric power sources; electric batteries; chargers; earthing clamps; connection cables; cable connectors; remote control units; welding helmets; welding masks; protective clothing for the prevention of injury; virtual private network operating hardware and software for welding process training. Research, development, engineering, consultancy and testing services in the field of welding; technical consultancy and project or structural planning in the development of power supply, electric devices and controllers; development of computer software for power sources and controllers for quality assurance; quality management services, in particular quality evaluation and analysis, quality assurance, quality control and quality system documentation; monitoring the quality of welding; preparation of technical reports and production reports relating to welding quality; providing virtual computer systems in the field of welding through cloud computing; research, development, engineering, consultancy and testing services relating to robotics in welding.
The object of the invention is a method, in which a welder, using a welding device (100), performs a welding operation on an object to be welded (104). In the method, a welding device (100) is utilized, comprising a data collection device (110), which can be connected through a data network to a server (120) for fetching and sending information, and which data collection device (110) comprises a memory for saving information and for storing the saved information. In the method, an identification individualizing the welder and at least one piece of information corresponding to the identification are arranged, the identification is read using the data collection device (110) and the identification and the at least one piece of information are fetched from the server or from the data collection device. In the method, a welding instruction identification for the welding operation and at least one piece of information from the welding instruction, corresponding to the identification, are arranged, the identification is read using the data collection device (110) and the identification and the at least one piece of information corresponding to the identification are fetched from the server or from the data collection device. In the method, the data collection device collects from the welding device information and/or readings about the welding operation, and saves in the memory the information and/or readings about the welding operation, that it has collected, along with the time of occurrence associated with them, and which method comprises an information consolidation step, in which the identifications fetched before starting the welding operation and the information and/or readings about the welding operation collected and saved during the welding operation are combined such, that they form an information package individualizing the welding operation. The object of the invention is also an arrangement in manual welding.
The object of the invention is a method for adjusting a welding parameter of a welding device, which method comprises steps, in which a desired cooling behaviour is predefined for the welding joint, information about the desired cooling behaviour of the welding joint is given to the welding device (100) by giving to the welding device (100) a cooling time t, an amount of heat input Qset, or material information about the material to be welded, after which the welding device (100), based on the given information and on preliminary information given to the welding device (100) in advance, determines and adjusts the values of welding parameters to be used in the welding in order to achieve the desired cooling behaviour of the welding joint, and that the welding device (100) either determines the actual heat input during welding Qact and, by adjusting at least one welding parameter, sets the actual heat input Qact to correspond, within the adjustment range, to the heat input Qset determined through the cooling time t or the material information, or to a given amount of heat input Qset, or that the welding device (100) calculates and monitors the power guide value Pset based on the heat input Qset, the measured or given travel speed V of the welding gun (103), and the thermal efficiency factor k, calculates and monitors the actual power Pact, and, by adjusting at least one welding parameter, sets the actual power Pact to correspond, within the adjustment range, to the power guide value Pset, or, by adjusting at least one welding parameter, sets the power guide value Pset to correspond, within the adjustment range, to the actual power Pact.
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; electric generators,
machine tools, motors (except for land vehicles); electric
welding apparatus; welding electrodes. Inverters (electricity), electric control apparatus for
welding purposes, electric batteries.
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; electric generators,
machine tools, motors (except for land vehicles); electric
welding apparatus; welding electrodes. Inverters (electricity), electric control apparatus for
welding purposes, electric batteries.
44.
BATTERY-OPERATED WELDING AND / OR CUTTING DEVICE AND A COOLING PROFILE
The object of the invention is a battery-operated welding and/or cutting device (1) comprising a frame (2) and at least one battery cell (3), and which frame (2) comprises a cooling profile (4) having an outer surface (5), which is in direct contact with the air surrounding the device (1), and which cooling profile (4) is provided to accommodate at least one battery cell (3) such, that the cooling profile (4) at least partly surrounds the battery cell (3) in order to conduct heat from the battery cell (3) to the cooling profile (4) and, via the outer surface (5) of the cooling profile (4), away from the device. The object of the invention is also a cooling profile (4).
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; electric generators, machine tools, motors (except for land vehicles); electric welding apparatus. Welding electrodes, inverters (electricity), electric control apparatus for welding purposes, electric batteries.
09 - Scientific and electric apparatus and instruments
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; electric generators, machine tools, motors (except for land vehicles); electric welding apparatus. Welding electrodes, inverters (electricity), electric control apparatus for welding purposes, electric batteries.
47.
ARRANGEMENT IN THE WIRE FEEDING DEVICE OF A WELDING MACHINE AND METHOD FOR MOVING A WELDING WIRE
The invention relates to an arrangement and a method in a wire feeding device (L) comprising a frame (1), a hub system (2) arranged to the frame (1) for winding a wire coil (3), and a wire feeding mechanism (4) for pulling the welding wire (10) from the wire coil (3) such that the wire coil (3) rotates in the unwinding direction and for feeding the welding wire (10) through the wire feeding mechanism (4) to a welding torch (5). In the method, in the wire feeding starting stage, the wire feeding mechanism (4) pulls the welding wire (10) into motion and, in the wire feeding stopping stage, the wire feeding mechanism (4) stops pulling the welding wire (10). The hub system (2) comprises means for storing energy, said means for storing energy being adapted to store energy as the wire feeding mechanism (4) starts to pull the welding wire (10) from the wire coil (3) in the unwinding direction such that, when the wire feeding mechanism (4) stops pulling the welding wire (10), the stored energy is adapted to be released, pulling the wire coil (3) in the winding direction, which is the opposite direction in relation to the unwinding direction.
B23K 9/12 - Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K 9/133 - Means for feeding electrodes, e.g. drums, rolls, motors
B21C 47/20 - Unwinding or uncoiling from reels or drums the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially
B65H 59/06 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on material leaving the package
The invention relates to a carrier (1) for carrying and moving a welding torch, cutting torch or other corresponding torch (6) at a worksite, which carrier (1) comprises a frame, which is arranged movable on a base, as well as a bracket arrangement (5) of the torch (6), arranged attachably to the frame, for attaching the torch (6) detachably in the carrier (1), which bracket arrangement comprises connection means (5a) for connecting the bracket arrangement (5) to the carrier (1), attachment means (6a) for attaching the torch (6) to the bracket arrangement (5), and one or more interconnection parts (17) for interconnecting the connection means (5a) and the attachment means (6a) to each other, which attachment means (6a) can be moved in relation to the connection means (5a), as well as locking means (7a), which are functionally combined with the attachment means (6a) and which are adapted to lock the torch (6) in place in the attachment means (6a) as well as to lock the attachment means (6a) into different positions in relation to the connection means (5 a) such that the distance of the torch (6) in relation to the work subject and the position of the torch (6) in relation to the connection means can be locked in place.
The object of the invention is a method and an arrangement in a gas shielded arc welding device, such as a MIG/MAG-welder, for reducing the sticking of the wire electrode (1) to the welding current tip (3) of the welding torch (2) in connection with the termination of a welding step. The method utilizes a gas shielded arc welding device comprising a welding torch (2), a power source (4), wire feeding means (5), and a control means (7) for controlling at least the power source (4) and the wire feeding means (5). In connection with the termination of a welding step, a step of switching off the welding current is performed, wherein the welding current is switched off and the electric arc, as a consequence of the welding current being switched off, is extinguished, and a step of stopping the wire feeding is performed, wherein the wire feeding is stopped. After the performing of the step of switching off the welding current and the step of stopping the wire feeding, a step of post stop feeding is performed, wherein the wire electrode (1), by means of the wire feeding means (5), is being moved in relation to the welding current tip (3) of the welding torch (2).
The object of the invention is a module for controlling a welding device, suitable for optimisation of the welding device, wherein, for controlling the operating point of the welding device graphically by means of such a set of graphs that comprises at least a graphic curve, formed by means of the relation between an x-variable and a y- variable, to be presented on a display screen as a synergistic characteristic curve characteristic of a selected welding event, the module, for setting of the operating point, contains at least one set -point adjuster in order to present said operating point and its deviation from said synergistic characteristic curve in connection with said set of graphs. Objects of the invention are also a welding device, a welding system, and a method, in which the module can be utilized. Objects of the invention are also a method for guiding the welder, and a welding method. The object of the invention is also a program product for implementing a method being an object of the invention and/or for controlling the functions of the module.
B23K 9/095 - Monitoring or automatic control of welding parameters
B23K 9/10 - Other electric circuits thereforProtective circuitsRemote controls
B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings
for these machines and apparatus; electric generators,
machine tools, motors (except for land vehicles). Electric welding apparatus, welding electrodes, inverters
(electricity), electric control apparatus, electric
batteries. Water circulation units for cooling purposes. Technical consultancy and project or structural design
relating to the development of the power supply and
electrical and regulation equipment; development of computer
software for power sources and controllers for quality
assurance.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
42 - Scientific, technological and industrial services, research and design
Goods & Services
Welding machines and apparatus as well as parts and fittings for these machines and apparatus; electric generators, machine tools, motors (except for land vehicles). Electric welding apparatus, welding electrodes, inverters (electricity), electric control apparatus for welding purposes, electric batteries. Water circulation units for cooling purposes. Technical consultancy and project or structural planning in the development of the power sources, electric devices and controllers; development of computer software for power sources and controllers for quality assurance.
53.
WELD-WIRE-FILLER IDENTIFICATION APPARATUS AND METHOD
The invention relates to an apparatus for identifying a filler wire (2) in a welding apparatus, by means of which an arc is created. The welding apparatus comprises a filler wire (2), means (31, 32) for feeding the filler wire (2), and means (30, 32) for supplying electrical energy to the filler wire (2), in order to create an arc between the filler wire (2) and a workpiece (34). According to the invention the apparatus comprises means (1) for determining the electrical properties of the filler wire (2).
The invention relates to a short-arc welding method and apparatus. According to the method, an electrically periodically changing arc, which is short-circuited periodically by a molten droplet (22) from the welding wire (21), is formed between the welding wire (21) and the base material (20), in which case each welding cycle is formed of a short-circuit stage (14) and an arc stage (15), whereby both the short-circuit (12, 14) and the arc (15) stages includes both a high-current pulse (5, 10) and lower- current periods (2, 7, 12, 16). According to the invention, at the end part of each short-circuit stage (14) a falling current shape (6, 7) is formed.
The invention relates to a welding method and apparatus. According to the method between the welding wire and the base material an arc (4) is electrically formed, which behaves periodically (12, t2) in such a way that the duration of the period is (t2) and within the period (12) at least on average short-circuit periods (11) arise, which have an average duration (tl), and the arc voltage is controlled. According to the invention, the arc voltage is controlled at least mainly in such a way that the ratio of the average duration (tl) of the short-circuit periods (11) to the period duration (t2) is kept to a desired magnitude.
