Abstract: The invention relates to a connecting flange for an electric terminal, comprising a housing and a duct provided thereon for receiving a screw, wherein the duct has a duct wall made of an elastic material, on which a safety device is configured such that the screw can be captively received by the duct when not screwed in. A free cross-section of the safety device and the largest cross-section of the screw have different shapes, wherein the length of an interior circumference of the safety device is adapted to the length of the exterior circumference of the screw.
Abstract: The invention relates to a terminal having a housing and a duct for accommodating a screw, wherein a securing device is provided that has a holding unit configured on the housing in order to enable the captive accommodation of the screw in the duct. The securing device enables an insertion of a screw into the duct in the base state, wherein a secured state is achieved after insertion of a screw by a plastic deformation of the holding unit into the free cross-section of the duct in which a screw is captively accommodated.
Abstract: An overvoltage protection element for discharging transient overvoltages with at least two electrodes, with at least one ignition element of insulating material located between the electrodes, and with an air breakdown spark gap which acts between the electrodes, when the air breakdown spark gap is ignited an arc being formed between the two electrodes. An overvoltage protection element is provided with an ignition element which can be produced especially easily, the ignition element being made and arranged such that, between the two electrodes, there is an area of weakened insulation (ignition area) and when there is a voltage on the ignition element, a discharge on the surface of the ignition element leads to a conductive connection between the two electrodes, the conductive connection having a low current carrying capacity.
Abstract: A module having terminals for actuators and sensors includes a lower portion having at least one recess configured to receive a shape-coded ribbon cable, and an upper housing portion configured to receive a circuit board and to be disposed on the lower portion via a fastening device. The module further including a guidance device configured to cooperate with the first and second longitudinal sides of the upper housing portion so that the upper housing portion is guidable into an initial fastening position. Further, at least one of the upper housing portion and the lower portion include a contact device having at least one contact pin configured to at least partially penetrate the shape-coded ribbon cable when the shape-coded ribbon cable is received in the at least one recess so as to contact with the plurality of conductors when the upper housing portion is fastened to the lower portion.
Abstract: Generally, a means for coupling widely differing fieldbus or network systems to their own respective safety mechanisms is provided, in such a way as to ensure the transmission of safety data between at least two bus/network systems with different safety mechanisms. A method and an apparatus are provided for coupling at least two (field)bus/network systems to respectively different safety mechanisms, in particular respective proprietary safety mechanisms, with safety data which is to be transmitted between the different system-based safety mechanisms being processed additionally using a safe data structure which is defined but is system-independent.
Abstract: A filter for filtering of electromagnetic interference, with a base element, with at least one electrical filter component and with at least two input terminal contacts and at least two output terminal contacts for connection of an electric line, the input terminal contacts being connected to the output terminal contacts by conductor paths located on the base element. In the filter, a simple configuration and flexible use are ensured by each conductor path having at least two longitudinal contacts, via which a filter component can be electrically connected to a conductor path such that the electrical connection of the conductor path leads between the two longitudinal contacts by the filter component, and each conductor path has at least one cross contact so that two conductor paths are electrically connected to one another by way of a filter component when the filter component is electrically connected to the cross contacts.
Abstract: The invention relates to an electronic power supply device, particularly a switched-mode power supply, for supplying power to a low-voltage load protected by a protective device, and to a method therefor. The invention also relates to a device for protecting a low-voltage load against an excess current and to an auxiliary power supply device for use with such a protection device. The conceptual core of the invention can be seen in providing measures which ensure that after a fault has been detected, for example a short circuit at the output, a current is supplied for a short period, for example 15 ms, which is of such a magnitude that a protective device can be reliably and quickly tripped. The period for this is selected in such a manner that electronic components, connected loads and feedlines are not damaged and destroyed.
Type:
Grant
Filed:
June 30, 2006
Date of Patent:
September 21, 2010
Assignee:
Phoenix Contact GmbH & Co. KG
Inventors:
Jochen Zeuch, Hartmut Henkel, Michael Heinemann
Abstract: A data processing system ensures maximum reaction times. A novel and significantly improved way of ascertaining, checking and/or observing maximum reaction times in data processing systems includes complex or distributed, safe and/or nonsafe systems, particularly between a safe input signal and the corresponding safe output signal, in a flexible and universally applicable manner. Input and/or output data, which are present on the input side of users incorporated in the system, are read in synchronously during each data cycle and checked in relation to currency parameters, which are based on at least one data cycle and associated with the input and/or output data An error is identified in response to a defined discrepancy being reached between at least one currency parameter and a defined currency threshold, and a defined function, particularly a safety-oriented function, are triggered in response to identification of an error.
Type:
Grant
Filed:
May 19, 2004
Date of Patent:
September 21, 2010
Assignee:
Phoenix Contact GmbH & Co. KG
Inventors:
Karsten Meyer-Gräfe, Johannes Kalhoff, Steffen Horn, Viktor Oster, Oliver Stallmann
Abstract: A method for imprinting objects, including providing a printing machine configured to deliver at least one object to be imprinted to a printing apparatus using a retaining apparatus or an inscription carrier. A data processing system is provided and includes at least one print pattern stored in at least one database. The data processing system is connected to the printing machine and configured to control the printing machine. A liquid is applied so as to generate the at least one print pattern on a surface of the at least one object using the printing apparatus. The at least one object is then exposed to a radiation so as to dry and cure the liquid and then the retaining apparatus or the inscription carrier is conveyed to an output station. The retaining apparatus and inscription carrier are stackable in the output station.
Type:
Application
Filed:
January 9, 2007
Publication date:
September 2, 2010
Applicant:
PHOENIX CONTACT GMBH & CO. KG
Inventors:
Albrecht Schierholz, Dieter Stellmach, Wilfried Rohde
Abstract: A printer having an exposure head including an exposure head housing have side walls. The printer also includes a plurality of reflectors disposed in the exposure head housing, the plurality of reflectors including a plurality of elliptical reflectors and a plurality of planar reflectors. A lamp is disposed in the exposure head housing so as to be at least partially surrounded by the plurality of reflectors so that radiation emitted by the lamp during an operation of the printer is directed by the reflectors onto a printed image plane printable with photocurable ink.
Abstract: The invention relates to physical connections of a plurality of mutually insulated connecting elements, especially configured for printed circuit boards, the physical connection being a component of an electric connection between two or more conducting elements with direct contact using a spring. The electric terminal represents such a connection, and allows rapid and simple detachment of the conductor, similar to the plug'n'play technology used for plugging in the conductors. A clamping system is provided which allows to simply and rapidly detach the conductor and which is accessible from several sides of the terminal. The advantageous accessibility of the clamping system makes it possible to always use the tools for operating the clamping system in a manner perpendicular to the surface of the printed circuit board.
Abstract: The invention relates to a safety device, comprising a first, microprocessor-controlled control unit and a second control unit, for multichannel controlling of a safety-related unit. The first microprocessor-controlled control unit has a signal generation unit for generating a first monitoring signal that indicates the current operating state of the first control unit. In addition, a switching unit drivable by the first and second control unit that can turn on the safety-related unit or run it into a secured state is provided. The second control unit has a monoflop that, in response to the monitoring signal, drives the switching unit in such a manner that the safety-related unit can be driven into a safe state in case of faulty operation of the first control unit. A device is associated with the first control unit for generating an enable signal for the second control unit.
Abstract: A method is disclosed in which data is exchanged via a bus coupler (500) between a network (410) designed for transmitting Ethernet telegrams and a lower-level bus system (420), wherein the bus coupler (500) is connected via a first interface (520) to the network (410) and via a second interface (530) to the lower-level bus system (420), and wherein process data is read in and/or output through at least one bus node (610, 620, 630) of the lower-level bus system (420). Furthermore, a bus coupler (500), a bus node (610, 620, 630), and a control system (10) that are designed for execution of the method are disclosed.
Abstract: Circuit configuration for error reporting, having a signal transmitter (1) for issuing error signals, having an error reporting line (46) that is connected with an error report evaluation device (6), having a coupler (2) for galvanic separation of the error reporting line (46) from the signal transmitter (1), and having a power supply (5) for making available an operating voltage for the coupler (2). A connection circuit (3) is provided between coupler (2) and error reporting line (46), which places the error reporting line (46) at a predetermined potential, the error report potential, if the operating voltage of the coupler (2) is insufficient. The connection circuit (3) can furthermore be controlled by the coupler (2), in such a manner that if the signal transmitter (1) issues an error signal, the connection circuit (3) places the error signal onto the error reporting line (46).