139results about How to "Operational safety is enhanced" patented technology

It is disclosed a order-picking method and a rack warehouse (10; 100; 200; 308) for order-picking goods stored in load supports (52), particularly on trays, comprising: at least one rack (20; 30) having first and second longitudinal sides (24, 25) and two front faces (22, 23), wherein the rack has at least one rack plane (40-44), wherein each rack plane (40-44) comprises a plurality of rack rows (46), wherein the rack rows (46) are arranged on top of each other and respectively comprise a plurality of rack positions (48) arranged side-by-side; at least one rack feeder (33) for each rack plane (40-44) comprising at least one load suspension device for the purpose of storing and retrieving load supports (52) into or from the rack positions (48) of a rack plane (40-44), wherein the rack feeder can travel in horizontal and vertical directions (37, 35) along the first longitudinal side (25) of the rack (20, 30), in order to store and retrieve load supports (52) in or from its rack plane (40-44); and several vertical lift units (26), which are arranged at the second longitudinal side (24) of the rack (10) and comprise a load suspension device for retrieving and delivering load supports (52) from or to transfer rack storage positions (50). Particularly, at least one work station (28) is provided, wherein a work station (28) is assigned to each lift unit (26), wherein each work station (28) comprises a device (58) for presenting a load support.

Device for coupling an inner shaft and an outer shaft that slide in the direction of a common axis with balls disposed between the two shafts. The balls are disposed in axial grooves of the inner shaft and in axial grooves of the outer shaft. Each row of balls is held by a double spring member that bears on the groove and which pushes on two rolling tracks for the balls, which come into contact with the groove. The two rolling tracks are articulated at the junction of the groove and the inner shaft.

The present invention relates to a drive mechanism of an electric vehicle that is realized only by means of one or more electric motors that are connected to at least one storage battery, wherein a generator is provided that can be connected for supplying energy to the drive mechanism, wherein the generator is coupled to a Wankel engine that drives only the generator when needed, but delivers no driving power as torque to the drive train of the electric motor or motors of the drive mechanism. A method for operating an electric vehicle is also presented.

Embodiments of the subject invention are directed to a contract monitoring system or a method for contract monitoring. In an embodiment, a contract monitoring system monitors compliance with a contract. The system receives contract terms and event messages, which describe performance of the contract terms, and presents performance information to the parties to the contract. In an embodiment, the performance information is analyzed with regard to the contract terms. In an embodiment, such performance analysis is used to generate one or more performance measures for evaluating a party to the contract. In an embodiment, such performance analysis is used to generate a settlement statement for the contract. In an embodiment, the contract monitoring system reports information regarding resources registered with the system. In an embodiment, the contract monitoring system can be used to store, generate, and/or present resource, settlement, performance, and/or event information related to a plurality of organizations.

A control device for a medical system is provided. The medical system may be a medical diagnosis and/or medical therapy system. The medical system may include a control unit operable to be used to carry out control processes that control the medical system, and a mobile handheld control unit operable to control at least one controllable element of the medical system by a user. The control device may be configured so that one or more control processes may only be carried out by the control unit when the mobile handheld control unit is located at a predefined location.

Disclosed herein is a decay heat removal system, including: a decay heat exchanger that absorbs decay heat generated by a nuclear reactor; a heat pipe heat exchanger that receives the decay heat from the decay heat exchanger through a sodium loop for heat removal and then discharges the decay heat to the outside; and a sodium-air heat exchanger that is connected to the heat pipe heat exchanger through the sodium loop and discharges the decay heat transferred thereto through the sodium loop to the outside. According to the decay heat removal system, a heat removal capability can be realized by the heat pipe heat exchanger at such a high temperature at which the safety of a nuclear reactor is under threat, and a cooling effect can be obtained through the sodium-air heat exchanger at a temperature lower than that temperature.

A multi-function wireless detecting device is described. The multi-function wireless detecting device includes a monitoring pen and a wireless detector module to be carried conveniently and controlled easily. The wireless detector module includes at least one environmental parameter detector, and the monitoring pen utilizes wireless technology to control the wireless detector module and displays the data measured by the wireless detector module. The environmental parameter detector preferably includes a temperature detector and a gas concentration detector disposed on both sides of a baseboard of the wireless detector module. The gas concentration detector further includes an alcohol concentration detector, a CO concentration detector, a CO₂ concentration detector, a fuel gas concentration detector, or a combination thereof. The environmental parameter detector may further include a humidity detector.

An industrial robot comprising a manipulator (2), a control unit (3) for controlling the manipulator, a portable operating unit (4) for reaching an manually operating the robot, which operating unit is adapted for communication with the control unit and comprising a operator control means (9).

The invention relates to a system for driving a fuel pump in a turbine engine, said system comprising an electric motor and fluid flow assistance means controlled by a control valve. In said system, the control valve is a regulator valve the opening of which is controlled as a function of information representative of the speed of the pump, and/or the speed of the turbine engine, and/or the flow rate of fuel delivered to the turbine engine. As a result, operating safety of the turbine engine can be increased in the event of the electric motor failing or of its electricity generator failing, and the weight/size/cost ratios of the drive system are improved.

The invention relates to a fuel cell with integrated humidification, comprising a cathode-side or anode-side humidification unit with a heat exchanger, a condensate separator, a capillary tube and a Venturi nozzle and/or pump. The invention also relates to a method for humidifying process gas for the operation of a fuel cell wherein only product water is used and wherein, according to a first embodiment, the gas containing O2 for the cathode is humidified by the cathode off-gas which contains water vapour by means of a first humidification unit and/or the combustion gas containing H2 for the anode is humidified by the anode off-gas which contains water vapour by means of a second humidification unit or wherein, according to a second embodiment, the combustion gas containing H2 for the anode is humidified by the cathode off-gas which contains water vapour by means of a first humidification unit and/or the gas containing O2 for the cathode is humidified by the anode off-gas which contains water vapour by means of a second humidification unit.

A trampoline includes a trampoline frame including a trampoline frame ring supported by a trampoline frame. A trampoline bed is supported across the trampoline frame. The trampoline frame is foldable. Enclosure poles are oriented in a vertical orientation when the enclosure poles are in a deployed position. One or more hinge joints connect the enclosure poles to the trampoline frame. The enclosure poles are mounted to the trampoline frame ring at the hinge joints. The enclosure poles fold inward to a horizontal position when the enclosure poles fold to a folded position. The enclosure poles may overlap each other when folding to the folded position.

The invention relates to a portable, handheld work apparatus such as a trimmer, a cut-off machine, a chain saw or the like, having a motor (5, 33) to drive a rotating, exchangeable work tool (13). A control unit (15) serves to control the operation of the motor (5, 33). The control unit (15) determines the rotational speed (n) and/or the power (P) of the motor (5, 33). According to the invention, the motor (5, 33) can be operated in a first operating mode (I) with reduced rotational speed (n₀) and/or power (P₀) and in at least a second operating mode (II) with an increased rotational speed (n₁) and/or power (P₁). In dependence on a release signal, the control uses exclusively the first operating mode (I) for a limited operation and the second operating mode (II) for an expanded operation.

The detection of an insulation fault on a network furnished with tappings by a first monitor can be followed by the location and identification of the fault by way of a locator to be placed on the tappings. To satisfy the level-two security, or SIL-2, in which the risk of occurrence of a hazard is decreased by a factor of greater than 100, second means for detecting the insulation fault are installed, to obtain a redundant item of information as regards the insulation resistance of the network, independently of the monitor but associated with a locator.

A device for feeding combustion air to an engine disposed in an interior of an aircraft is comprised of an air inlet duct extending between an exterior surface of the aircraft and the engine, wherein the air inlet duct extends from air inlets disposed in a first region of the exterior surface; at least one further air inlet duct extending between a second region of the exterior surface and the engine, so as to provide a two-way airstream supply; and a control device configured to switch the air supply to the engine to the at least one further air inlet duct when a blockage occurs in the air inlets.

An atomization device having a safety protection device and a control circuit comprises: a main body, a water tank in which an inspection device component is provided, and an atomization room designed in the main body, under the atomization room an atomization groove with a safety protection device is designed for the safety of user. The safety protection device is equipped with a shell comprising upper and lower covers. A nebulizer is placed in the shell, and protective panel is designed under the nebulizer. The protective panel will be combined well with a ring-shaped cover to separate the protective panel from the nebulizer properly.

In a single/continuous firing air soft gun and a firing switch thereof, the air soft gun includes a gun body and a barrel fixed in the gun body, and the firing switch includes a piston seat and a firing switch device, wherein the piston seat is disposed in the gun body and capable of reciprocally moving in horizontal with respect to the barrel; and the firing switch device is installed on the piston seat, and includes a stop piece and a toggle piece connected with the stop piece, and the stop piece is disposed corresponding to the trigger assembly.

A handheld machine tool has a drive motor and a supplementary handle which is mounted on the housing of the handheld machine tool and is assigned a drive-torque limitation device, the drive-torque limitation device limiting the drive torque to a torque level below a maximum torque if the supplementary handle is not mounted on the housing.

A medical instrument for dissecting tissue in the human or animal body comprises a shaft. At least one movable tool is arranged at a distal end of the shaft. At least one movable grip element is arranged at a proximal end of the shaft. A force transmission element extends along the shaft, which force transmission element is movable relative to the latter and transmits thrust and/or tension forces and whose proximal end is non-positively joined to the at least one movable grip element and whose distal end is non-positively joined to the at least one movable tool. The shaft is further provided with a bend at least one point between the distal end and the proximal end. The force transmission element is configured, at least in the region of the bend, as a flexible tubular element conforming to the bend, which is guided in contact with the shaft. According to a second variant, a flattened and flexible configuration is given to the force transmission element in the region of the bend, at least locally transversely to the plane of curvature of the bend, and the force transmission element extends continuously in axial direction, transversely to the plane of curvature, at least over the inner diameter of the shaft in the region of the bend.

A structural object supporting structure that supports a structural object of the present invention includes: a cross-piece on which an end of the structural object is placed; a guiding support portion disposed on the cross-piece; and a stopper provided on one end side of the guiding support portion, wherein the guiding support portion includes a fitting groove extending parallel to the cross-piece, and the end of the structural object is provided with a fitting portion that is inserted into the fitting groove of the guiding support portion from one open end of the fitting groove to abut the stopper by being slid in the longitudinal direction of the cross-piece.

The present invention discloses a revolution vibration suppressing method for pump truck boom, comprising: detecting the vibration severity of the boom in the revolution direction; extracting dynamic characteristic parameters of the boom; calculating a control signal that can be used to control the revolving actuator to compensate the vibration severity according to the vibration severity and the dynamic characteristic parameters extracted; and driving the revolving actuator according to the control signal to move, to suppress the revolution vibration of the boom. In addition, the present invention further provides a revolution vibration suppression controller and a revolution vibration suppression device for a pump truck boom, and a pump truck comprising the device. With the technical scheme described above, the vibration of a pump truck boom in the revolution direction can be suppressed, and therefore the risk of failures of the boom is decreased and the operating safety in the work is improved.