Patents Assigned to Grenzebach Maschinenbau GmbH
  • Patent number: 11927941
    Abstract: Data system for organising workflows, in which the cooperation of human beings and machines is controlled intra-logistically with optimum protection for the human beings involved, having the following features: g) an intra-logistically relevant work area is divided into production or storage areas (1) that are accessible, by means of transport areas (7), to the human beings and machines involved in the work process without obstacles, wherein the transport areas (7) are completely available to data systems by means of expediently distributed radio subscribers as transmitters and receivers (6), and an intra-logistical manager system undertakes the superordinate control, h) numerous DTSs (driverless transport systems) in various configurations and manufacturer-specific control subsystems are usable, besides transport drones (9), for handling the transport tasks that arise, i) robots in various configurations and manufacturer-specific control subsystems are used, besides people (2) equipped with radios, for carry
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 12, 2024
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Philipp Marb, Erwin Herre
  • Publication number: 20240058890
    Abstract: The invention relates to a device and method for increasing the speed and increasing the stability of the welding pin in friction stir welding with the following device features: a) a tool drive has a retaining flange for a cone-shaped tool cover with a union nut; b) an annular retaining ring surrounds a pin shank with a tool shoe secured to the diameter of the retaining ring, wherein the tool shoe has a smoothing and compressing surface in the region of the pin tip for smoothing the weld seam, wherein the pin shank has the width of the tool shoe; c) the pin tip has an annular friction surface which surrounds a screw conveyor for the output of material transport from the pin tip, which has a thread running in the opposite direction to the thread of the pin tip.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: Grenzebach Maschinenbau GmbH
    Inventor: Markus WEIGL
  • Patent number: 11883901
    Abstract: The invention relates to a device and method for increasing the speed and increasing the stability of the welding pin in friction stir welding with the following device features: a) a tool drive (1) has a retaining flange (2) for a cone-shaped tool cover (3) with a union nut (4); b) an annular retaining ring (12) surrounds a pin shank (6) with a tool shoe (7) secured to the diameter of the retaining ring (12), wherein the tool shoe (7) has a smoothing and compressing surface (11) in the region of the pin tip (10) for smoothing the weld seam, wherein the pin shank has the width of the tool shoe (7); c) the pin tip (10) has an annular friction surface (9) which surrounds a screw conveyor (8) for the output of material transport from the pin tip (10), which has a thread running in the opposite direction to the thread of the pin tip (10).
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: January 30, 2024
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Markus Weigl
  • Patent number: 11738721
    Abstract: The invention relates to a device and method for maintaining the capability for precise navigation of an automated guided vehicle (TFS), comprising the following method features: a) an automated guided vehicle (1) is automatically sent into a testing station (26) for checking and cleaning of its laser scanner; b) the vehicle (1) is moved within the testing station (26) by means of its drive and the position of the vehicle is checked; c) if the positioning is correct, the laser scanner (2) of the vehicle (1) is cleaned; d) the result of the cleaning process is checked; e) and the vehicle (1) drives out of the testing station (26).
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: August 29, 2023
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Andreas Kuehne, Ruediger Geiger, Erwin Herre, Stefan Wilfling
  • Publication number: 20230072148
    Abstract: The invention relates to an apparatus and method for automatically determining the movement space of an operating automated guided vehicle and autonomously optimizing the driving behavior thereof comprising loading in dynamic production and logistics environments, comprising the following features: The automated guided vehicle, hereinafter referred to as AGV, carries cargo (11) by means of a lifting supporting plate (10), wherein monitoring spaces (35) are calculated according to the velocity of the vehicle, the position and properties of the cargo (11), and the direction of travel.
    Type: Application
    Filed: February 22, 2021
    Publication date: March 9, 2023
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Philipp MARB
  • Patent number: 11497667
    Abstract: An apparatus a and method for networked transportation of patients or people with impaired mobility in a hospital bed, or nursing bed, having the following method features: a) a patient in question or an applicable caregiver is reported by a control centre as in need of transportation from one ward A to another ward B, b) the nursing staff on ward A beds down or puts the person in question into a special transportation bed or a special transportation chair and reports to the control centre when this person is correctly supported, this being able to be checked by means of a pressure sensor (23) in the lying area or sitting area, the identity being ensured by the nursing staff or being able to be checked by means of a patient identity card, c) the patient is automatically moved to ward B, d) the patient is brought to his treatment in ward B and then transported back to ward A by the same route.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: November 15, 2022
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Christian Herfert
  • Patent number: 11253949
    Abstract: The invention relates to a method and to a device for welding together two joining partners by means of friction stir welding, which prevents the joining partners being contaminated by welding residue. The method comprises the following features: a welding head that can be integrated into any machine, said welding head being in the form of a spindle drive driven by a drive unit, comprising a mounting flange for securing the device assisting the welding process, and a clamping system for receiving a frustoconical-shaped tool having a welding and smoothing shoe for guiding a welding pin (11), a device (17) integrated into the welding and smoothing shoe for grinding the waste produced during the welding process, the waste produced during welding is then removed by means of one inlet channels for fluid arranged in the upper and/or lower area of the frustoconical-shaped tool for the fluid (20, 18) and a suction channel (19).
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: February 22, 2022
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Markus Weigl, Alexander Feineis
  • Publication number: 20220001487
    Abstract: The invention relates to a device and method for increasing the speed and increasing the stability of the welding pin in friction stir welding with the following device features: a) a tool drive (1) has a retaining flange (2) for a cone-shaped tool cover (3) with a union nut (4); b) an annular retaining ring (12) surrounds a pin shank (6) with a tool shoe (7) secured to the diameter of the retaining ring (12), wherein the tool shoe (7) has a smoothing and compressing surface (11) in the region of the pin tip (10) for smoothing the weld seam, wherein the pin shank has the width of the tool shoe (7); c) the pin tip (10) has an annular friction surface (9) which surrounds a screw conveyor (8) for the output of material transport from the pin tip (10), which has a thread running in the opposite direction to the thread of the pin tip (10).
    Type: Application
    Filed: September 11, 2020
    Publication date: January 6, 2022
    Applicant: Grenzebach Maschinenbau GmbH
    Inventor: Markus WEIGL
  • Patent number: 11065714
    Abstract: The invention relates to a method and a device for the residue-free friction stir welding of workpieces with different thicknesses, having the following method steps: a) two workpieces (6) to be welded are mounted such that the workpieces can be approached by a holding bell (3) for the friction stir welding tool and the drive head (2) thereof, b) after the welding device is started up, a welding pin tip (5) is immersed into the plastified material of the two workpieces (6) to be connected, wherein a welding shoe (4) is used which has a trapezoidal structure that extends in the diagonal direction of the welding shoe (4) for receiving the welding pin tip (5), and a circular opening (14) is mounted in a web with a smoothing surface (13) which has a front edge (12) that is part of a stepped Spahn guide stage (11), c) in order to improve the method, a welding shoe (4) is used in which the stepped Spahn guide stage (11) has material conducting channels on the front edge (12).
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: July 20, 2021
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Markus Weigl
  • Publication number: 20210146889
    Abstract: The invention relates to a device and method for maintaining the capability for precise navigation of an automated guided vehicle (TFS), comprising the following method features: a) an automated guided vehicle (1) is automatically sent into a testing station (26) for checking and cleaning of its laser scanner; b) the vehicle (1) is moved within the testing station (26) by means of its drive and the position of the vehicle is checked; c) if the positioning is correct, the laser scanner (2) of the vehicle (1) is cleaned; d) the result of the cleaning process is checked; e) and the vehicle (1) drives out of the testing station (26).
    Type: Application
    Filed: August 2, 2018
    Publication date: May 20, 2021
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Andreas KUEHNE, Ruediger GEIGER, Erwin HERRE, Stefan WILFLING
  • Patent number: 10982320
    Abstract: Device and method for producing defined properties of gradient layers in a system of multilayered coatings in sputtering installations with the following features: a) a pair of cathodes arranged in a common process chamber and consisting of a first cathode body and a second cathode body is supplied with direct current by means of a common power supply, wherein, before entering the process chamber, the direct current is converted into a series of pulses comprising alternating positive and negative pulses with interpulse periods in between, b) an arrangement for controlling the length of the individual pulses and the duration of the respective interpulse periods.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: April 20, 2021
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Joerg Fiukowski, Gerd Kleideiter
  • Publication number: 20200406390
    Abstract: The invention relates to a device and method for avoiding an interruption in the welding process during friction stir welding, in particular breakage of the friction pin, wherein the device has: g) at least three strip-like sensors (8), oriented at an angle of 120 degrees to one another, on the long sides of a wedge-shaped tool dome (7), wherein the tool dome (7) guides a welding pin (19) by means of a tool receiving cone (28) and a welding shoe (11), and the sensors (8) are configured to determined force, pressure and travel, h) a conical evaluation means in the lower region of the tool receiving cone (28), which serves to receive a sensor (22) for sensing the axial force, the torque and the bending moment on the welding pin (19), i) a piezoelectric vertical adjustment means for the welding pin (19), j) an arrangement of a laser measuring sensor (10) in the region of the welding shoe (11), the directivity of which passes over a round hole (27) in the passage region of the pin tip (12), wherein an airborne no
    Type: Application
    Filed: February 22, 2019
    Publication date: December 31, 2020
    Applicant: Grenzebach Maschinenbau GmbH
    Inventor: Markus WEIGL
  • Patent number: 10870545
    Abstract: The invention relates to a device and to a method for safely and quickly transferring new glass sheets from the production line to a transport vehicle, having the following features; a) a glass-sheet roller conveyor (8) having a glass-rack gripping and stacking device (7) for receiving glass sheets (9) from a production line, b) two parallel running rails (12) extending centrically at a right angle toward the glass-sheet roller conveyor (8), an underfloor energy supply rail (24) being arranged in the region between the running rails (12), c) at least one glass-rack carriage (3), which moves on the running rails (12) and which has at least one glass rack (4, 6) lying on said glass-rack carriage, a glass rack (4, 6) being able to be loaded with obliquely positioned glass sheets (9) and the glass racks (4, 6) being fixed in the oblique position by means of a pivoting device (14), and d) a rotary device (2) arranged in the course of the running rails for rotating a glass-rack carriage (3) by 180 degrees for loadi
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: December 22, 2020
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Edwin Lang, Christian Herfert
  • Publication number: 20200376590
    Abstract: The invention relates to a method and to a device for welding together two joining partners by means of friction stir welding, which prevents the joining partners being contamined by welding residue. The method comprises the following features: a welding head that can be integrated into any machine, said welding head being in the form of a spindle drive driven by a drive unit, comprising a mounting flange for securing the device assisting the welding process, and a clamping system for receiving a frustoconical-shaped tool having a welding and smoothing shoe for guiding a welding pin (11), a device (17) integrated into the welding and smoothing shoe for grinding the waste produced during the welding process, the waste produced during welding is then removed by means of one inlet channels for fluid arranged in the upper and/or lower area of the frustoconical-shaped tool for the fluid (20, 18) and a suction channel (19).
    Type: Application
    Filed: June 13, 2017
    Publication date: December 3, 2020
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Markus WEIGL, Alexander FEINEIS
  • Publication number: 20200353559
    Abstract: The invention relates to a device and a method for changing the welding direction of the welding shoulder of a system for a friction stir welding process virtually without delay when required by the geometric arrangement of the joint partners to be welded or by a material unevenness, having the following method features: a) a main part (1) with a horizontally movable bridge support (5) has a friction welding head (12) which can be vertically adjusted together therewith and which has a pin receiving area (13) for mounting and driving a welding pin tip (14), wherein the welding shoulder (18) has a welding shoulder receiving area (17) which is supported at multiple points, and b) the welding shoulder receiving area (17) can be adjusted to any angle of attack relative to the joint partners by means of different push-pull rods (16) during the welding process.
    Type: Application
    Filed: November 14, 2018
    Publication date: November 12, 2020
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Markus WEIGL
  • Patent number: 10819274
    Abstract: The invention relates to a device and a method for optimally adjusting the lens plate in a CPV module which consists of a plurality of CPV sensors and a plurality of lenses mounted over the sensors at a distance from the focal length of said sensors in a container, having the following features: a) a sensor support plate (1) with a plurality of CPV sensors (5), b) a lens plate (2) with a number of lenses, said number corresponding to the number of CPV sensors, c) a fixed lens plate (3) mounted parallel to the position of the lens plate (2), d) a number of sensors which are oriented parallel to the lens plate (3), said number corresponding to the number of CPV sensors, e) two devices (12, 13) for adjusting the lens plate (2) in two horizontal directions, and f) a control device (9) for evaluating output signals, said control device (9) controlling the two devices (12, 13) dependent on characteristics of the output signals.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: October 27, 2020
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Ulrich Neuhäusler
  • Patent number: 10792753
    Abstract: The invention relates to an apparatus and a method for the low-resistance welding of metal sheets with a high cycle rate.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 6, 2020
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Markus Weigl
  • Publication number: 20200273130
    Abstract: Data system for organising workflows, in which the cooperation of human beings and machines is controlled intra-logistically with optimum protection for the human beings involved, having the following features: g) an intra-logistically relevant work area is divided into production or storage areas (1) that are accessible, by means of transport areas (7), to the human beings and machines involved in the work process without obstacles, wherein the transport areas (7) are completely available to data systems by means of expediently distributed radio subscribers as transmitters and receivers (6), and an intra-logistical manager system undertakes the superordinate control, h) numerous DTSs (driverless transport systems) in various configurations and manufacturer-specific control subsystems are usable, besides transport drones (9), for handling the transport tasks that arise, i) robots in various configurations and manufacturer-specific control subsystems are used, besides people (2) equipped with radios, for carry
    Type: Application
    Filed: September 20, 2018
    Publication date: August 27, 2020
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Philipp MARB, Erwin HERRE
  • Patent number: 10730137
    Abstract: Disclosed are an apparatus and a method for the mobile friction stir welding of two tubular structures as joining partners, said apparatus having the following features: a) an annular main body (2) which can be unfolded using a hinge (4) and can be fixedly connected for operation opposite the hinge (4) using a locking mechanism (1); b) a plurality of lifting elements (3) which are distributed along the circumference of the main body (2), can be moved radially by a drive unit (5), and each include a retaining jaw (15) for securing the tubular structures, one retaining jaw (15) being mounted so as to be horizontally movable by a drive unit (6); c) a ring gear (21) which is connected to the main body (2) and on which a spindle head (11) can be moved by a drive unit (20) in an orbital movement about the tubular structures in order for a weld seam to be applied; d) a welding shoe (27) having a sliding surface (27) which is adapted to the curvature of the surfaces of the joining partners.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: August 4, 2020
    Assignee: GRENZEBACH MASCHINENBAU GMBH
    Inventor: Markus Weigl
  • Publication number: 20200172350
    Abstract: The invention relates to a device and to a method for safely and quickly transferring new glass sheets from the production line to a transport vehicle, having the following features; a) a glass-sheet roller conveyor (8) having a glass-rack gripping and stacking device (7) for receiving glass sheets (9) from a production line, b) two parallel running rails (12) extending centrically at a right angle toward the glass-sheet roller conveyor (8), an underfloor energy supply rail (24) being arranged in the region between the running rails (12), c) at least one glass-rack carriage (3), which moves on the running rails (12) and which has at least one glass rack (4, 6) lying on said glass-rack carriage, a glass rack (4, 6) being able to be loaded with obliquely positioned glass sheets (9) and the glass racks (4, 6) being fixed in the oblique position by means of a pivoting device (14), and d) a rotary device (2) arranged in the course of the running rails for rotating a glass-rack carriage (3) by 180 degrees for loadi
    Type: Application
    Filed: June 18, 2018
    Publication date: June 4, 2020
    Applicant: GRENZEBACH MASCHINENBAU GMBH
    Inventors: Edwin LANG, Christian HERFERT