297results about How to "Work process safety" patented technology

Catheter device comprising a catheter (2), particularly an intravascular catheter, for insertion into an organ or vessel of the human or animal body, with a device for ablation of the adjacent organ tissue or vessel tissue using high-frequency currents in the region of the tip of the catheter, a device (3, 11, 12, 18, 19, 23, 24) being integrated for capturing images of the organ or vessel in the region of the tip of the catheter (10, 17, 22).

The car power source apparatus is provided with a series battery array 10 having a plurality of rechargeable batteries 11 connected in series to supply power to an electric motor that drives the car, equalizing circuits 20 that equalize battery 11 electrical characteristics by discharging or charging each battery 11 of the series battery array 10, a cut-off mechanism 19 connected in series with the series battery array 10 to disconnect the series connection, and a stopping circuit 50, 70, 80 that detects the cut-off state of the cut-off mechanism 19 and controls equalizing circuit 20 operation. In this car power source apparatus, the stopping circuit 50, 70, 80 detects cut-off due to cut-off mechanism 19 removal and stops the equalizing operation performed by the equalizing circuits 20.

An arm-worn electronic device used while being worn on an arm is proposed. A novel device that includes a display portion having a curved surface, a secondary battery having a curved surface, and a member for being worn on a user's upper arm so that the display portion and the secondary battery are worn on the user's upper arm. Part of the display portion overlaps with the secondary battery. The novel device is useful for workers in the manufacturing industry and the distribution industry, police officers, fire fighters, health workers, care workers, sales people who work with their hands when it is worn on their arms. The novel device can also be used as military equipment or a wearable computer that assists a user who operates a vehicle or a plane, for the military's sake.

A container for a temperature sensitive product, such as a pharmaceutical compound, includes an inner vessel and an outer shell. When the inner vessel is contained in the outer shell, a chamber adapted to receive a phase change material is defined between an inner vessel wall and an outer shell wall. A container may also include multiple chambers defined by multiple walls, with different phase change materials disposed in different chambers. A cap, such as a child-proof cap, may be used to secure the contents of the container.

A display device is mounted in a working vehicle equipped with a camera that monitors areas around the working vehicle. The display device includes: a monitor screen; first display means for displaying information about the working vehicle; second display means for displaying an image captured by the camera; first switching means for switching displayed image information; malfunction detection means for detecting a malfunction occured in the working vehicle; warning display means for displaying warning information; operation detecting means for detecting whether the working vehicle is working; and second switching means for automatically switching the image information displayed to the image information input by the first display means, where each referenced display is on the monitor screen. Thus, even if a malfunction occurs in the working vehicle, an operator is made aware of the malfunction in the working vehicle without being hindered from undertaking work while checking the safety.

The invention provides a multi-station punching device and belongs to the field of mechanical technology. The multi-station punching device comprises an upper die and a lower die holder arranged under the upper die. The middle of the end surface of the upper die, which faces towards the lower die holder, is provided with a punch; the lower die holder is rotatably provided with a turntable matched with the punch; the end surface of the turntable, which faces towards the upper die, is provided with at least two die holes for placing products; the lower die holder is provided with a control switch and a driving unit for driving the turntable to rotate. When the turntable rotates, one of the die holes is positioned under the lower die and is coaxial with the punch, the other die holes are disposed on the circumference of the upper die, and the control switch, the driving unit and the upper die are electrically connected to form a closed circuit. The multi-station punching device has the advantages of being high in working efficiency, safe and reliable.

A tool holster includes a connector of a clip is provided for detachably securing a tool to a leg harness. A fastener stud is attachable to the tool. The holder rotatably receives the fastener stud for movements between a first angular orientation that permits the fastener stud to be selectively received and removed from the holder and a second angular orientation that prevents the fastener stud received within the holder from being separated or removed from the holder. A support member is attached to the fastener stud for sharing common rotational movements therewith and connectable to a tool to be supported. The support member is oriented to move the fastener stud to the second angular orientation only when the tool is freely suspended on the holder under the action of gravity regardless of the position or orientation of the user's leg.

The invention relates to a novel pneumatic manipulator and belongs to the technical field of industrial robots. The novel pneumatic manipulator comprises a base, a manipulator arm and a manipulator claw, wherein the base and the manipulator arm are connected together through a hexagon socket screw I; the manipulator arm and the manipulator claw are connected into a whole through a connecting bolt. The manipulator claw has four degrees of freedom, is light and handy in structure and can quickly respond to a control command and enhance working accuracy and production efficiency. The novel pneumatic manipulator is high in carrying capacity and safe and reliable in working process. A polyester rubber mat is embedded in the position where an end effector of the manipulator makes contact with a workpiece, and therefore the surface of the workpiece can be well protected. With regard to the attitude control over the manipulator claw of the end effector, an attitude control servo system is replaced by a series-connection parallel four-bar mechanism, in this way, the working accuracy is enhanced, and the manipulator is more convenient to control.

The invention discloses a filing layered sedimentation monitoring device and method. The monitoring device comprises a bottom sedimentation monitoring unit, a middle sedimentation monitoring unit and a ground surface sedimentation monitoring unit which are buried in a soil layer to be monitored from bottom to top and are vertically arranged. Burying holes are formed in the soil layer to be monitored. An anchoring head is arranged under the bottom sedimentation monitoring unit. The bottom sedimentation monitoring unit, the middle sedimentation monitoring unit and the ground surface sedimentation monitoring unit are all provided with inclinometer pipes, extensible pipes arranged on the outer sides of the inclinometer pipes in a sleeving mode and displacement sensors installed on the upper portions of the inner sides of the inclinometer pipes. The monitoring method comprises the steps that firstly, drilling of the burying holes is conducted; secondly, the bottom sedimentation monitoring unit is installed; thirdly, the middle sedimentation monitoring unit is installed; fourthly, the ground surface sedimentation monitoring unit is installed; and fifthly, layered sedimentation monitoring is conducted. The filing layered sedimentation monitoring device and method are reasonable in design, convenient and easy to operate, convenient to bury, high in measuring precision and capable of effectively solving the problems that existing layered sedimentation monitoring equipment is large in equipment burying workload and low in measuring precision.

Apparatus for installing siding over a wall composed of spaced apart studs and for forming an interlock of the siding and for providing easy installation and for resistance to high winds and for allowing waters to drain therefrom comprising an upside down U-shaped receiving member for being clipped on a first siding plank and connected to a second U-shaped receiving member with the second U-shaped receiving member being faced for receiving a second siding plank for creating the desired over lap relationship between the first and second siding planks. One form of the apparatus has a substantially U-shaped aperture formed therein for avoiding the studs when clipped on a siding plank. Another form of the apparatus has a second up side down U-shaped receiving member for being clipped on factory created end joints which may meet at any location on the wall without regard to the studs to form a joint.

A sensor device includes a charge output element including a plurality of piezoelectric bodies and an internal electrode formed between the piezoelectric bodies, a package that houses the charge output element, first conductive paste electrically connected to a plurality of the internal electrodes, and second conductive paste that electrically connects the first conductive paste and an output terminal and has a modulus of elasticity lower than a modulus of elasticity of the first conductive paste. A Young's modulus of the first conductive paste is equal to or higher than 3.4 GPa and equal to or lower than 5.0 GPa and a Young's modulus of the second conductive paste is equal to or higher than 0.1 GPa and equal to or lower than 0.2 GPa.

Described herein is an intelligent controller for management and control of electrical distribution transformer either located within the transformer or outside the transformer, housed in a separate enclosure and mainly comprising: a. input terminals (3,4) wherein the distribution transformers output is terminated; b. output terminals wherein the load is terminated (3.8(1), 3.8(2)); c. a power supply derived internally; d. a set of built-in contactors (3.7(1), 3.7(2)) to control the load; e. a set of in-built transducers, programmable digital input and output terminals; f. a communicable Real Time Embedded System (3.11) whose Operating characteristics can be programmed either through a local MMI or through a wired & / wireless communication interface after proper user authentication; and g. a capacitor (3.9(1), 3.9(2)) to improve the PF of the load, said-capacitor bank (3.9(1), 3.9(2)) is controlled by the RTES (3.11).

The invention relates to a device for carrying and testing bill, which comprises a horizontal linear guide rail; wherein, the horizontal linear guide rail is provided with a horizontal slide rod which is connected with a vertical linear guide rail which is provided with a vertical slide rod, the lower end of the vertical slide rod is provided with a pull pressure pickup which is connected with a weighting circuit wafer, the lower end of the pull pressure pickup is provided with a sucker bracket, one side of the horizontal linear guide rail is provided with a belt delivery mechanism, and a pick-up device is arranged above the belt delivery mechanism. The invention perfectly combines the existing industrial manipulator technique, the vacuum carrying and the image recognition system to cause that cash money realizes the non-touch delivery between two commercial banks or two cashboxes; meanwhile, the device also can realize the automatic acquisition function of delivery information such as the weight of the bill, the hanks of the bill, the stamp counting, the stamp identification, etc.

To enable work safely in a space where a robot and a worker coexist without defining an area in a work space using a monitoring boundary or the like and thus improve productivity, there is provided a robot controlling apparatus which controls the robot by detecting time-series states of the worker and the robot, and comprises: a detecting unit configured to detect a state of the worker; a learning information holding unit configured to hold learning information obtained by learning the time-series states of the robot and the worker; and a controlling unit configured to control an operation of the robot based on the state the worker output from the detecting unit and the learning information output from the learning information holding unit.

The invention discloses a hydraulic cylinder with a locking device. The hydraulic cylinder comprises a piston, a piston rod and the locking device, wherein the locking device is provided with a wedge-shaped hole and a wedge-shaped component, and when the locking device is in a locking state, the wedge-shaped component is clamped between the piston rod and the wedge-shaped hole and the large end tends to move towards the small end. When the hydraulic cylinder needs to be locked, the wedge-shaped component is arranged in a clearance between the wedge-shaped hole and the piston rod to clamp the piston rod, so that the piston rod is locked in a designated position. Hydraulic oil in a rod-free cavity and the locking device of the hydraulic cylinder work commonly, so that the piston rod can be locked in the designated position, the uncontrolled contraction of the piston rod can be avoided, and the working reliability of the hydraulic cylinder can be improved. The invention also discloses a hydraulic system with the hydraulic cylinder and an engineering machine with the hydraulic system.

In a power source device including a battery pack, a safety switch is provided between a given pair of battery modules connected to each other. The safety switch connects and disconnects those battery modules by insertion and removal of a safety plug to / form a switch body. The power source device also includes an insertion prevention unit, such as a lock, for preventing the insertion of the safety plug to the switch body in such a manner that prevention of the insertion of the safety plug is releasable. A release operation unit is kept by a worker who removes the safety plug, so that safety of the worker against electric shock is ensured.

A connector is described. The connector prevents erroneous insertion of a non-corresponding plug. The connector has a housing, a plug and a stopper. The stopper is positioned at the front of the housing to prevent the housing from an erroneous insertion of a non-corresponding plug. The stopper comprises a supporting member and a protrusion formed on the supporting member. The connector further utilizes the stopper to avoid erroneous insertion.

The invention relates to the technical field of oil well testing devices and in particular relates to a testing device for deep wells and high-temperature and high-pressure wells. The testing device comprises a gas production wellhead, an injection device, a front oil nozzle manifold, a desander, a rear oil nozzle manifold, an emergency blowout prevention valve, a heat exchanger, a blowout prevention pipe, a high-pressure three-phase separator, a heat supply device, a sleeve blowout prevention pipe, a sleeve fracturing truck unit, a jet hole, a fracturing truck unit, oil and a water tank group; the gas production wellhead is connected with the jet hole, the fracturing truck unit, the sleeve fracturing truck unit, the injection device and the sleeve blowout prevention pipe together respectively; the injection device, the front oil nozzle manifold, the desander, the rear oil nozzle manifold, the emergency blowout prevention valve, the heat exchanger and the high-pressure three-phase separator are sequentially connected together; and the upper end of the emergency blowout prevention valve is fixedly connected with the blowout prevention pipe together. The device provided by the invention has the advantages that the structure is reasonable and compact, the use is convenient, the pressure of the formation can be effectively maintained, the collapse of a borehole can be avoided, the sand production rate can be reduced, the liquid-gas flow rate can be smoothly controlled, the desanding can be performed timely, and oil testing and oil production work can be further performed safely.

The invention relates to the technical field of a pile driver and discloses an amphibious pile driver. The amphibious pile driver comprises a base, a working device arranged on the base, an elevated buoyancy tank. The base comprises an internal weight, a powerplant, a gearing device and a control device. The amphibious pile driver also comprises two sets of crawler units respectively arranged on both sides of the base bottom, with each comprising two parallel caterpillar belt mechanisms connected by a binding mechanism; and stretchable outriggers to adjust the height of the elevated buoyancy tank for different working depth. The stretchable outriggers are connected to the binding mechanism and the elevated buoyancy tank and transfer the power to the gearing device to drive the crawler units. This amphibious pile driver of invention can carry out the piling work in the offshore area safe and fast.

The present invention may provide a surge protection device, which may include a reference node, first, second, and third nodes, a first arcing section (GAP) coupled between the first and second nodes, and configured to receive a surge voltage from the first node, a first metal oxide varistor (MOV) coupled between the second and reference nodes, and configured to reduce the surge voltage to a first sub-surge voltage at the second node, a second arcing section (GAP) coupled between the second and third nodes, and configured to receive the first sub-surge voltage from the second node, and a second metal oxide varistor (MOV) coupled between the third and reference nodes, and configured to reduce the first sub-surge voltage to a second sub-surge voltage at the third node.

The invention discloses a knapsack emergency satellite communication servo system. The knapsack emergency satellite communication servo system comprises a knapsack bag, an antenna structure unit and an antenna detection unit; the antenna structure unit is arranged in the knapsack bag; the antenna detection unit is used for installing an antenna seat frame; the antenna structure unit comprises a satellite communication antenna, an antenna seat frame, a feed source assembly supporting part and an antenna operation platform; the antenna operation platform is a mobile carrier of the satellite communication antenna; an antenna operation control unit is arranged in the antenna operation platform; a pitch transmission mechanism and an orientation transmission mechanism are connected with the antenna operation control unit; the antenna operation control unit comprises a microprocessor and a driving circuit; the antenna detection unit comprises an antenna angle position detection unit, a GPS (Global Positioning System) positioning unit, an antenna carrier attitude detection unit and a satellite signal strength detection unit. According to the knapsack emergency satellite communication servo system, the structure is simple, the design is reasonable, the single person bearing can be achieved, the use and the operation are simple and convenient, the using effect is good, the satellite search process can be automatically achieved, the accuracy of the satellite alignment is high, the communication performance is excellent, and the communication guarantee is provided for the emergency disposal.

a work machine with a boom that can be derricked, includes: a first derricking angle detector that detects a derricking angle of the boom at a base end of the boom; a second derricking angle detector that detects a derricking angle of the boom at a front end of the boom; a first flexible volume acquisition part that acquires a flexible volume of the boom based on a detected angle by the first derricking angle detector and a detected angle by the second derricking angle detector; a second flexible volume acquisition part that acquires a flexible volume of the boom based on the detected angle by the first derricking angle detector; and a switching part that switches between acquisition of the flexible volume of the boom by the first flexible volume acquisition part and acquisition of the flexible volume of the boom by the second flexible volume acquisition part.

A protection arrangement for a current collector arranged on a vehicle having a rechargeable energy storage includes a first protective state in which the current collector is covered by the protection arrangement and a second open state in which the protection arrangement allows contact between the current collector and a corresponding current supply during charging of the energy storage and where the protection arrangement is automatically opened from the protective state to the open state when the vehicle has reached a predefined charging position. The current collector can be enclosed when the vehicle is not charged and the protection arrangement can open automatically when a charging position is reached. This can improve the safety of the vehicle and obviate the need of a specific circuit breaker that can disconnect the current collector from the electric energy storage. The charging of the vehicle can also be simplified.