125results about How to "High safety standards" patented technology

A medical apparatus comprises a machine (2) for treatment of fluids provided with means (3) for treating a patient's blood which exhibits a control unit (4) for sending command signals and receiving information relating to the treatment under way on the patient. The machine further comprises an internet web server (11) containing a predetermined number of web pages which are remotely accessible and consultable via a common web browser (18). At least a web page reproduces the graphic user interface on the display (6) of the medical machine (2) substantially in real-time. A plurality of further information and data relating to the medical machine is further published in the web pages.

A medical apparatus comprises a machine for treatment of fluids provided with means (3) for treating a patient's blood which exhibit a control unit (4) for sending command signals and receiving information relating to the treatment under way on the patient. A remote unit (7) is included which enable the remote unit (7) to selectively take control of a predetermined number of functions of the medical machine. The control unit (4) of the medical machine is predisposed to selectively inhibit the remote control means (10) from taking or maintaining control of the functions of the medical machine in consequence of the operating configuration of the machine.

The present invention relates to a device for enabling access to a structure above ground level by lowering and/or lifting the device in relation to the structure, the device comprising a first endless frame structure defining an opening, wherein at least part of the first endless frame structure forms a track portion, the track portion being adapted to guide an, in relation to the track portion, movable object, such as a gondola, along the track portion. The device may further comprise a second endless frame structure defining an opening, the second endless frame structure being aligned with the first endless frame structure.

A method of driving a moveable part and, in particular, a drawer by a drive unit and, in particular, an electric drive unit. At least over a partial length of track (S₂), forming part of the total track traversed by the moveable part, the force exerted on the moveable part by the drive unit is controlled at a predetermined level.

An electronic device is provided which comprises a microprocessor for executing a program code and a first hardware code path verifying (CPV) stage coupled to the microprocessor. The hardware CPV stage comprises a first error detection code (EDC) generator configured to continuously determine an error detection code on a continuous sequence of code relating to an actually executed portion of the program code and to compare the actual error detection code with a predetermined error code so as to verify correct execution of the program code and to indicate an error.

A method for reconstructing gusts and/or structural loads at aircraft, in particular passenger aircraft. The method includes generating an observer on the basis of a nonlinear model of the aircraft which describes the movement of the aircraft in all six degrees of freedom (DoF) and the elastic motion of the aircraft structure; continuously supplying all the data and measurements substantial for the description of the state of the aircraft to the observer; and calculating the gust velocities and structural loads (manoeuvre and gust loads) by the observer from the supplied data and measurements.

In a vehicle part with a structural reinforcement part, the structural reinforcement part comprises fibers embedded in plastic material to absorb tensile and/or compressive forces or tensile (F_z) and/or compressive stresses.

Medical examination or treatment device, in particular x-ray or CT device, comprising a control device controlling the operation of one or a number of device elements, as well as at least one mobile control element assigned to the control device, said control element communicating wirelessly with the control device for operating the examination or treatment device to issue control signals, with a detection means for detecting an item of information which can be read out or sent by a control element assigned to the control device during a movement of the control element from the room containing the medical examination or treatment device, said room communicating with the control device which disables the control operation as a function of the detection result.

The invention relates to a portable handheld work apparatus such as a cutoff machine, motor-driven chain saw, brushcutter, blower apparatus or the like. The apparatus includes a drive motor (2) for driving a work tool (6) and is provided with a security circuit (20). The security circuit (20) switches the drive motor (2) of the work apparatus into an operational-ready state or into an out-of-service state in dependence upon received signals of a receiver unit (18). The receiver unit is configured to receive at least one operating code. The receiver unit (18) is configured for receiving a service code (27) and, with the receipt of a service code, switches the drive motor into only a temporary service state.

A reservoir safely accommodates a fuel using a barrier layer, which at least partly separates the contact areas of the reservoir and/or contact elements to be protected. The barrier layer is formed of a fire-proof medium which displaces volatile and ignitable fuel having a density less than the density of the fire-proof medium, providing a chemical-physical separation of hydrogen from the air surrounding the reservoir. In vehicles, particularly aircraft, safe operation may be improved by application of the barrier in the reservoir. In one embodiment, there is an additional reservoir filled with an inert material that surrounds the hydrogen reservoir.

A dental flossing device comprising a handle and a floss holder. The floss holder comprises a base portion and a pair of spaced-apart arms accommodating dental floss therebetween. The floss holder has greater flexibility in a direction laterally perpendicular to the direction of the length of said length of dental floss than in the direction of the floss itself. This flexibility is provided either by incorporating at least one convoluted section into either the base portion or the pair of spaced-apart arms of the floss holder, or by providing either the base portion or the pair of spaced-apart arms with a reduced cross sectional dimension in the lateral direction generally perpendicular to the floss than in the direction generally parallel to the floss, or by means of a groove in the neck by which the floss holder is attached to the handle.

A battery pack includes: a cell assembly including a plurality of parallel arranged cells that are connected to each other through lead pieces; a planar terminal plate having positive and negative output terminals; and an outer case for accommodating the cell assembly, having one open end at which the terminal plate is arranged. In this battery pack, the outer case is a square tubular metal can with a bottom, the open end edge of the metal can is bent inwards to crimp seal the case with the terminal plate, and one or more apertures are formed in a side face of the metal can. This battery pack has improved battery performance and reduced cost due to increased inner volume of cells and reduced number of components. Furthermore, the battery pack secures high safety even in the event of a release of contents from cells.

A safety device, for ensuring the safety of an operator, is arranged in a rotor, in particular of a wind turbine. The device has a platform with a number of standing surfaces, at least one of the standing surfaces being substantially horizontal when the safety device is used as intended, and also having a securing system for securing the platform to a hub of the rotor and/or to an inner face of a rotor housing of the rotor.

The invention discloses an airplane power-driven safety control system and a control method of the airplane power-driven safety control system. A correct instruction can be given to an operator on the ground, and besides the power supply of a power-driven cabin door can be reliably cut off in the flight process. The safety control system comprises an external signal module, a sensor module, a sensor processing and controlling module and a power-driven cabin door controller. The external signal module is provided with a wheel load bus signal module, an engine idling signal module and a wheel load hardwire signal module. The sensor module is provided with a locking sensor, wherein the locking sensor is used for collecting a position signal of the locking position of the airplane power-driven cabin door. The sensor processing and controlling module is used for controlling whether to supply power to a relay or not on the basis of signals collected by the wheel load bus signal module, the engine idling signal module and the locking sensor in the sensor module. The power-driven cabin door controller is used for controlling the power-driven cabin door to be opened or closed on the basis of the wheel load hardwire module and a cabin door opening instruction.

A drilling machine, in particular a core hole drilling machine, having a mount on which an electromagnet is provided for attachment to a metal part on which a drilling unit is supported in displaceable fashion, wherein the drilling unit has a housing that accommodates an electric motor for driving a tool, is provided. There is provided a controller having at least one switch for switching on and off the electric motor and the electromagnet. The controller includes an operating and supervisory panel that is supported on an end of the housing opposite the tool. The switch for switching on and off the electromagnet and for switching off the electric motor is designed so that in the activated condition of the electric motor any operation of the controller will first cause the electric motor to be switched off before the electromagnet can be switched off.

A process for preparing spring water and mineral water by natural dense filter technique features that multiple-filter, sterilizing and disinfecting filter technology is used, the filter unit with ultra-filtering membrane is additionally used, and the external pressure is used to drive said filtering.

The invention relates to a method for changing a group key GK for a secure data exchange in a group of network elements P₁ . . . P_n (n=2, 3, . . . ) in a network system having a closed peer-to-peer configuration and a virtual synchronism supporting group communication protocol in a communication layer of a system architecture of the network system, wherein in the case of a change in a composition of the group of network elements P₁ . . . P_n, caused by the join of a new network element P_n+1 into the group of network elements P₁ . . . P_n or by the leave of a network element P_v (1≦v≦n) from the group of network elements P₁ . . . P_n, a group key renewal, in which a network element P_i* (1≦i≦n) selected from the group of network elements P₁ . . . P_n generates a new group key GK_neu, is carried out and the new group key GK_neu is transferred from the selected network element P_i to all the remaining network elements P_k (1≦k≦n+1, 1≦k≦n, k≠i, k≠v) of the group of network elements P₁ . . . P_n in the changed composition, which the selected network element P_i* achieves by carrying out a key exchange with all the remaining network elements P_k in accordance with the Diffie-Hellman principle in order to transfer the new group key GK_neu.

The invention relates to a steam generator comprising a heating gas channel, which can be traversed in an approximately horizontal heating gas direction and in which at least one continuous heating surface is located, configured from a number of approximately vertical evaporator tubes, connected in parallel to allow the passage of a flow medium. The aim of the invention is to provide a method for starting a generator, which guarantees a high degree of operational safety, even for a steam generator with a particularly simple construction. According to the invention, to achieve this, at least several evaporator tubes are partially filled to a predeterminable desired level with unevaporated flow medium, prior to the impingement of the heating gas channel by a heating gas.

The invention discloses acousto-optic synchronous wireless fire safety evacuation equipment. The equipment at least comprises a plurality of single machines which are wirelessly networked with a central control device, wherein each single machine is in signal connection with a temperature detection device and a smoke detection device respectively; the single machine at least comprises a network wireless transmitting and receiving module, a program control board and a laser generation and control device; the laser generation and control device is used for providing a laser guide pattern and at least comprises a laser generator and a lens which is driven by a step motor; a replaceable pattern card is arranged between the laser generator and the lens; and the single machine also comprises an audio play device. The acousto-optic synchronous wireless fire safety evacuation equipment of the invention realizes intelligent system linkage and active indication, greatly improves the safety standard, reduces the possibility of casualties, has high industrial generalization capacity and has the advantages of many nodes, flexible allocation, high adaptability and high reliability.

The present invention relates to a device for enabling access to a structure above ground level by lowering and/or lifting the device in relation to the structure, the device comprising a first endless frame structure defining an opening, wherein at least part of the first endless frame structure forms a track portion, the track portion being adapted to guide an, in relation to the track portion, movable object, such as a gondola, along the track portion. The device may further comprise a second endless frame structure defining an opening, the second endless frame structure being aligned with the first endless frame structure.

The invention relates to the field of disease and pest control, and provides a green and safe disease and pest control method. Staging control is carried out according to different growth periods of plants. The specific control sequences and steps are as follows: (1), disease and pest control in the early stage comprises: control on damping-off, sheath blight and stubby root nematode before soil is not cultivated, and control on pests having relatively high mobility or needing adults to lay eggs and hatch, such as locusts, armyworms and moths, before plants are planted; (2), disease and pest control in seedling raising and seedling stages comprises: selection and use of disease-resistant varieties and health seedlings, disinfection of seeds and substrates, and control on whiteflies, flea beetles and cutworms in the seedling stage; and (3), disease and pest control in field planting and after field planting comprises: environmental management, water and fertilizer management, and adoption of different botanical fungicides and methods for different diseases and pests. Besides, the invention specifically discloses specific disease and pest control methods of Chinese cabbages, tomatoes, strawberries and hami melons. The green and safe disease and pest control method in the invention has the benefits that: a disease and pest control system is formed; and the method is wide in application range, good in effect and free from pesticide residue.

A machine for making ice-cream products comprises at least a motor operatively connected to a rod-shaped element so as to drive the rotation of the latter about its own axis of extension, grip means for moving the motor and/or the rod-shaped element at least along the axis of rotation of the rod-shaped element so that the rod-shaped element is at least partly immersed in a containment tank. The machine comprises means for activating the motor, preferably contact sensors, positioned on the grip means.

A machine for forming containers having a blowing module containing a drivable rotor, a heating module containing a drivable conveyor and feeding the blowing module, and a main drive which is associated with both the blowing and heating modules and which is adapted to be selectively operated either in a continuous mode or in a clocked mode. A power train includes a decoupling unit which is arranged between the rotor and the conveyor and which is selectively actuable, and an auxiliary drive, which can be switched on selectively, is provided for the power train component that is separated from the main drive in the actuated condition of the decoupling unit.