Patent application number | Description | Published |
20120171004 | MATERIALS HANDLING VEHICLE HAVING A MANIFOLD LOCATED ON A POWER UNIT FOR MAINTAINING FLUID PRESSURE AT AN OUTPUT PORT AT A COMMANDED PRESSURE CORRESPONDING TO AN AUXILLARY DEVICE OPERATING PRESSURE - A materials handling vehicle is provided comprising: a power unit; a work assembly coupled to the power unit comprising a first auxiliary device; and a fluid supply system. The fluid supply system may comprise: pump structure for supplying a fluid; a first manifold apparatus located on the power unit; a second manifold apparatus located on the work assembly; and fluid supply line structure coupled between the first and second manifolds. The first manifold may receive fluid from the pump structure and comprise valve structure for maintaining fluid pressure at an output port of the first manifold apparatus at a commanded pressure substantially equal to or greater than an operating pressure of the first auxiliary device. | 07-05-2012 |
20120209478 | MATERIALS HANDLING VEHICLE ESTIMATING A SPEED OF A MOVABLE ASSEMBLY FROM A LIFT MOTOR SPEED - A materials handling vehicle is provided comprising: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further comprises lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may estimate a speed of the movable assembly from a speed of the motor and control the operation of the at least one valve using the estimated movable assembly speed. | 08-16-2012 |
20130183127 | WARM UP CYCLE FOR A MATERIALS HANDLING VEHICLE - A method for operating a materials handling vehicle includes activating the materials handling vehicle and performing a warm up cycle. During the warm up cycle, energy is provided to at least one valve within the materials handling vehicle so as to energize the valve without providing a working fluid to the valve. Providing energy to the at least one valve effects a heating of oil located within the at least one valve. | 07-18-2013 |
20140326541 | MATERIALS HANDLING VEHICLE ESTIMATING A SPEED OF A MOVABLE ASSEMBLY FROM A LIFT MOTOR SPEED - A materials handling vehicle is provided including: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further includes lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may estimate a speed of the movable assembly from a speed of the motor and calculate an updated pump volumetric efficiency using the estimated movable assembly speed and a determined movable assembly speed. | 11-06-2014 |
20140326542 | MATERIALS HANDLING VEHICLE MEASURING ELECTRIC CURRENT FLOW INTO/OUT OF A HYDRAULIC SYSTEM MOTOR - A materials handling vehicle is provided comprising: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further comprises lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may measure an electric current flow into and/or out of the hydraulic system motor and reduce an operating speed of the hydraulic system motor if the electric current flow into and/or out of the hydraulic system motor is greater than or equal to a predetermined threshold value. | 11-06-2014 |
20140330488 | MATERIALS HANDLING VEHICLE MONITORING A PRESSURE OF HYDRAULIC FLUID WITHIN A HYDRAULIC STRUCTURE - A materials handling vehicle is provided comprising: a support structure including a fixed member; a movable assembly coupled to the support structure; a hydraulic system; and a control system. The support structure further comprises lift apparatus to effect movement of the movable assembly relative to the support structure fixed member. The lift apparatus includes at least one ram/cylinder assembly. The hydraulic system includes a motor, a pump coupled to the motor to supply a pressurized fluid to the at least one ram/cylinder assembly, and at least one electronically controlled valve associated with the at least one ram/cylinder assembly. The control structure may estimate a speed of the movable assembly from a speed of the motor and control the operation of the at least one valve using the estimated movable assembly speed. | 11-06-2014 |
Patent application number | Description | Published |
20110174803 | Heating Device and Method for Manufacturing the Heating Device - A heating device is provided, comprising a shaped body, which has at least two regions comprising different compositions of a ceramic material with a positive temperature coefficient of electrical resistance. A method for manufacturing a heating device is furthermore specified. | 07-21-2011 |
20110186711 | Molded Object, Heating Device and Method for Producing a Molded Object | 08-04-2011 |
20110297666 | Heating Apparatus and Method for Producing the Heating Apparatus - A heating apparatus and a method for producing a heating apparatus are specified. The heating apparatus comprises a pipe ( | 12-08-2011 |
20120175149 | Functional Module and Method for Producing the Functional Module - The invention relates to a functional module and a method for producing a functional module. The functional module includes an outer tube having a first and second end face and an inner surface. The functional module also includes an inner tube having a first and second end face and a lateral surface disposed within the outer tube. At least one molded part is disposed in a form-fitting manner between the inner surface of the outer tube and the shell surface of the inner tube. The functional module has a material with a positive temperature coefficient of electrical resistance. The first end face of the inner tube and the outer tube is disposed on an electrically isolative substrate and the molded part is thereby fixed between the outer tube and the inner tube by clamping force. | 07-12-2012 |
20120241990 | Ceramic Material, Method for Producing the Ceramic Material, and Resistor Component Comprising the Ceramic Material - A ceramic material has the following composition: (Ba | 09-27-2012 |
20130001218 | MOLDED BODY, HEATING DEVICE AND METHOD FOR PRODUCING A MOLDED BODY - A molded body is provided, having a first region ( | 01-03-2013 |
20130032588 | HEATING ARRANGEMENT - The invention relates to a heating arrangement in the shape of a frame. | 02-07-2013 |
20130266297 | HEATING MODULE AND VAPORIZATION APPARATUS HAVING A HEATING MODULE - A heating module includes a housing with an opening, and a PTC ceramic heating element arranged in the housing having an inner face facing toward the opening, an outer face facing away from the opening and two end faces connecting the inner and outer faces, wherein the inner face is at least partially matched to the opening. | 10-10-2013 |
Patent application number | Description | Published |
20130234782 | SENSOR ARRANGEMENT FOR DETECTION OF PROXIMITY AND/OR TOUCHING, AS WELL AS A KIT AND METHOD FOR ASSEMBLING A SENSOR ARRANGEMENT - A sensor arrangement for detection of proximity and/or touching including least one sensor supporting surface having a first flat face and a second flat face, a proximity and/or touching sensor which is connected to the first flat face and/or to the second flat face of the sensor supporting surface, a decoration supporting medium with a first support flat face and a second support flat face, a decoration layer which is connected to the first support flat face and/or to the second support flat face of the decoration supporting medium, and/or is an integral component of the decoration supporting medium. In this case, the sensor supporting surface and the decoration supporting medium are connected to one another such that a connection along their mutually facing flat face and support flat face is not formed, or is partially formed. | 09-12-2013 |
20130241576 | SENSOR ASSEMBLY FOR DETECTING AN APPROACHING AND/OR CONTACTING OBJECT, AND METHOD FOR ASSEMBLING A SENSOR ASSEMBLY - A sensor assembly and method for producing a sensor assembly for detecting an approaching and/or contacting object. The sensor assembly includes at least one sensor support surface having a first flat side and a second flat side, a proximity and/or contact sensor, which is connected to the first flat side and/or to the second flat side of the sensor support surface, a decoration support medium having a first support flat side and a second support flat side, and a decoration layer, which is connected to the first support flat side and/or to the second support flat side of the decoration support medium and/or is an integral part of the decoration support medium. The decoration support medium includes a glass or plastic film or panel which is back-molded on the first support flat side thereof and/or on the second support flat side, directly or indirectly, using an injection molding material. | 09-19-2013 |
Patent application number | Description | Published |
20110125855 | Method and filter system for filtering messages received via a serial data bus of a communication network by a user of the network - A method and a filter system for filtering messages which are received, via a serial data bus of a communications network, in a communication module of a user connected to the data bus. To allow particularly simple and efficient filtering of incoming messages, even when there is a large number of filtering criteria, it is proposed that the filter system includes a list in which multiple identifier pairs are stored which define a range delimited in each case by a first identifier and a second identifier. The identifier for an incoming message is compared at least to selected identifier pairs from the list, and a query is made concerning whether the identifier for the incoming message is greater than, or greater than or equal to, the selected first identifier, and is less than, or less than or equal to, the selected second identifier. The incoming message is forwarded to the application or rejected, depending on the configuration bit specification, if the identifier for the incoming message is within the range delimited by the first identifier and the second identifier. | 05-26-2011 |
20110145601 | METHOD FOR OPERATING A SECURITY DEVICE - A method for operating a security device includes a microcontroller, a protected memory area, in which at least one item of protection-worthy information is stored, and a unit, the microcontroller being connected to the protected memory area via the unit, the at least one item of protection-worthy information being accessed by the microcontroller via the unit when the method is carried out. | 06-16-2011 |
20130003966 | Cryptographic hardware module and method for updating a cryptographic key - A cryptographic hardware module has an arithmetic unit, a memory storing at least one first key, a logic and a cryptographic device. The hardware module loads at least one second encrypted key into the hardware module and decrypts the at least one second encrypted key via the cryptographic device using the at least one first key. | 01-03-2013 |
20130117578 | METHOD FOR VERIFYING A MEMORY BLOCK OF A NONVOLATILE MEMORY - In a method for verifying a memory block of a nonvolatile memory, at a first point in time, a first authentication code for the memory block is determined while using a secret keyword and is stored in an authentication code memory table, and at a second point in time, for the verification, a second authentication code for the memory block is determined while using the secret keyword and is compared to the first authentication code and the memory block is verified if the first authentication code and the second authentication code agree. | 05-09-2013 |
20130128664 | MEMORY MODULE FOR SIMULTANEOUSLY PROVIDING AT LEAST ONE SECURE AND AT LEAST ONE INSECURE MEMORY AREA - A memory module has at least one secure and at least one insecure memory area, separate write/read electronic units for each of the memory areas and at least one shared analog circuit part such as a voltage supply circuit for supplying the write/read electronic units and/or the memory areas. | 05-23-2013 |
20140270163 | System And Method For Counter Mode Encrypted Communication With Reduced Bandwidth - In a counter mode encryption scheme, a sending device sends a first message including first cipher text and a first counter used to generate the first cipher text to a receiving device for decryption. The sending device subsequently generates a second counter for generating second cipher text. The sending device sends a second message including the second cipher text and intermediate state data corresponding to a change between the first counter second counter to the receiving device for decryption. The intermediate state data are represented by a smaller number of bits than the first counter. The method enables improved counter mode encrypted communication in networks that lose one or more intermediate messages between the first message and the second message. | 09-18-2014 |
Patent application number | Description | Published |
20100158723 | Electrically commutated DC motor for a liquid pump - An electrically commutated DC motor ( | 06-24-2010 |
20100158724 | Electrically commutated DC motor for a liquid pump - An electrically commutated DC motor ( | 06-24-2010 |
20120045351 | Electronically commutated DC motor for a liquid pump - An electronically commutated DC motor for a liquid pump, comprising a pump housing, a suction connection and a pressure connection, a substantially disk-shaped pump rotor mounted rotatably in the pump housing, the rotor comprising an impeller having a plurality of pump vanes and a permanent magnet, a partition separating a pump space from a dry space, wherein the partition is disposed in an axial gap between the pump rotor and a plurality of axially parallel oriented stator poles of the DC motor, which are each provided with an insulating body and a stator winding, the stator poles adjoin a stator yoke, which is connected to a metallic heat-conducting body, and the stator containing the stator poles, the stator windings, the stator yoke and the heat-conducting body is disposed in a motor housing made of plastic material. By providing that the stator is surrounded by a flexible foil, and at least a large part of the foil is disposed inside the motor housing radially around the stator windings, a simple solution ensures good shielding against interference in an existing electronically commutated DC motor, without requiring modifications to the existing design. | 02-23-2012 |
20130320802 | Stator of a Claw-Pole Motor - A claw-pole motor for driving a centrifugal pump; consisting of stator laminations in the form of annular discs with claw poles adjoining said stator laminations, which claw poles are arranged opposite permanent-magnet poles of a rotor, a ring-shaped winding and an insulating body, which is arranged between the stator laminations and the winding, and a magnetic return path ring, which is arranged radially around the winding and the stator laminations and bears fixedly against the stator laminations. The claw pole is achieved by the magnetic return path ring comprising at least two lamination rings, which are nested coaxially one inside the other and each have at least one cutout, and being the cutouts are offset with respect to one another through an angle such that said cutouts do not overlap one another, wherein the two cutouts define two angular ranges α1, α2, the lamination rings are connected fixedly to one another at a first connection point, which is removed from the cutouts, in the angular range α1 and likewise at another second connection point, which is removed from the cutouts, in the angular range α2. | 12-05-2013 |
20150211523 | CENTRIFUGAL PUMP IMPELLER - A centrifugal pump impeller in an electromotive centrifugal pump, the impeller including a base body having a bearing to which is attached, on a first end, a permanent-magnetic rotor and, on a second end, a cover disk that is mounted on the base body; and a plurality of pump blades made of first and second parts, the first part being a base blade segment attached to the base body thus forming a first unitary piece and a cover disk blade segment attached to the cover disk thus forming a second unitary piece. | 07-30-2015 |