247results about How to "Avoid excessive rotation" patented technology

A syringe assembly includes a syringe barrel having an elongate body, a tip on its distal end surrounded by a barrel collar. A needle assembly includes a needle cannula attached to a hub having a cavity in its open proximal end. The hub is attached to the barrel with the barrel tip in the hub cavity. A plunger having a stopper positioned in fluid tight engagement on the inside of the barrel. A collar is rotatably connected to the outside surface of the barrel collar. An elongate needle shield is hingedly connected to the collar. The needle shield includes two side walls defining a longitudinal opening and a recess. A needle shield is capable of pivoting about the collar from an open position to a closed position wherein the distal end of the needle cannula is in the recess of the needle shield. Structure is provided to lock the needle shield to the collar and to trap the needle cannula in the needle shield when the needle shield is in the closed position. Structure is provided to prevent over-rotation of the needle shield past the needle protecting position and to guide a needle cannula into the recess of the needle shield. An over-center hinge facilitates moving the needle shield to the closed position.

A rongeur including a shaft having a foot plate, a cutting slide, a breach extending between the foot plate and the cutting slide and a handle assembly for moving the cutting slide along the shaft. The cutting slide includes a pair of tracking arms arranged about a distal end of the cutting slide and a third tracking arm arranged about the proximal end thereof. The tracking arms are received within corresponding tracking slots in the shaft when the rongeur is in a closed position. The tracking arms are disengaged from the tracking slots by rotating the cutting slide about a pivot axis that extends parallel to the length of the shaft thereby placing the rongeur in an open position. To prevent inadvertent disengagement of the tracking arms from the tracking slots, a trigger assembly is provided which arrests proximal movement of the cutting slide.

An apparatus and method for combining signals received from a direct broadcast satellite system with signals received from a wireless network, includes a satellite antenna for receiving the signals from the direct broadcast satellite system; and a wireless network antenna, co-located with the satellite antenna, for receiving the signals from the wireless network. The wireless network antenna includes an antenna assembly that is rotated by a controller based on characteristics of the signals received from the wireless network. The controller energizes and de-energizes a motor to mechanically rotate the antenna assembly to properly align the wireless network antenna to communicate with the wireless network. The wireless network antenna comprises a closed cylinder, wherein the antenna assembly is rotatably mounted within the closed cylinder, such that, upon command from the controller, the motor engages the antenna assembly to mechanically rotate the antenna about a central axis of the closed cylinder.

A method and system for relieving forging induced residual stresses in a rotor forging balances a pre-spin machine with the forging mounted thereon at a first rotational speed and then pre-spins the forging with it mounted on the machine at a substantially greater second rotational speed. A one per rev sensor is used for determining a weight placement angle and a vibration sensor is used for determining an amount of weight to add to a spinning assembly including the forging during the balancing. High-density non-metallic balance weights adhesively attached on an inside surface of the forging or spinning assembly may be used. The rotational inertia of the spinning assembly may be checked during a spin up period by determining a rate of rotational acceleration vs. torque applied to the spinning assembly and used to stop the pre-spinning if it is to great.

A bucket assembly for a refrigerator door includes a bucket frame and a bucket. The bucket frame includes a rear portion, opposing side portions and at least two mounting members. The mounting members detachably support the bucket frame on a plurality of support elements from an inner liner of the refrigerator door. The bucket includes a front wall, a back wall, a bottom wall, opposing side walls and a keeper element. The keeper element is provided to support the bucket on the bucket frame or, alternatively, respective ones of the plurality of support members. When supported on the bucket frame, the bucket is pivotable relative to the bucket frame. Therefore, the bucket can be selectively mounted for stationary or tilt-out modes of use depending upon whether or not the bucket frame is interposed between the bucket and the inner liner.

A gear cam mounting device in a dual-hinge device for a portable terminal is provided, in which first and second hinge shafts provide first and second parallel hinge axes, respectively, first and second gear cams are fixed around the first and second hinge shafts, in engagement with each other, and first and second locking units penetrate respectively through the first and second gear cams in a direction that is perpendicular to the first and second hinge axes, for locking the first and second gear cams to surround the first and second hinge shafts.

Improvements in a wall mount bracket are disclosed. The bracket works with flat panel televisions, monitors, signs and boards. An elongated back member is secured to a wall. The back member has a single vertical tang. One or more brackets have an angled slot that engages onto the tang. Once engaged the bracket is rotated to a vertical orientation. In the vertical orientation a ledge on the angled slot prevents the bracket from being lifted off the back member unless the bracket is rotated to align the angled slot with the tang. The back member further has bent tabs to prevent the bracket from being slid horizontally off the back member. The entire placement and locking of the bracket and the back member is performed from a top to bottom motion.

A system comprises a plug locking assembly and a key. The plug locking assembly comprises a cover for receiving and holding a plug comprising a latch and a latch support surface positionable under the latch. A rotatable cam comprising a stop surface and a slot may carry the latch support surface and may interact with a cam latch comprising an arm. The arm is alternately positionable to abut the stop surface and to lie within the slot. The key may comprise a shaft, a key tab and a limit tab. The key mates with a key receiving member associated with the cover. The limit tab is positioned on a top surface of the shaft and helps prevent over-rotation of the latch support member.

Provided is a two-shaft gas turbine with improved reliability that improves output power and efficiency and is stably operated by establishing a balance between the driving force of a compressor and the output power of a high-pressure turbine in the case where the two-shaft gas turbine is applied to a system in which the flow rate of fluid flowing into a combustor is increased compared with a simple cycle gas turbine.A portion of working fluid driving the high-pressure turbine is allowed to flow not into the high-pressure turbine but into a low-pressure turbine.

A personal respiratory protection device 10 that comprises a mask body 12 that has a structure 35 located on it for receiving a clean air supply source such as a filter cartridge 14. The clean air receiving structure 35 has a first threaded portion 34. The clean air supply source has a second threaded portion 58 that has a thread 60 that mates with a thread 36 of the first threaded portion 34. The first and second threaded portions 34 and 58 engage each other at a high thread pitch and include an integral détente. A stop prevents over-rotation of the clean air supply source 14 relative to the mask body 12 during the securement operation. The inventive device allows the clean air supply source 14 to be attached to the mask body 12 with minimal rotation and is sufficiently intuitive that users may only need one hand to attach and replace the clean air source component 14 without having to remove the respirator 10 from their face.

A spring-biased pivoting squeegee 10 provides a head 12 pivotally attached to a handle 16. The head 12 is movable between a rest position, in which the head 12 is angularly displaced from the handle 16, and a biased position in which the head 12, handle 16, and wiping blade 14 are in linear relation. In the biased position, the wiping blade is maintained at an optimum angle for cleaning a glass surface even with the handle 16 held generally perpendicular to the glass. A spring 60 is fully contained in the head 12 and biases the head toward the rest position. A tension adjustment knob 80 in the head 12 permits adjustment of the spring 60 to a tension level according to the ergonomic requirements of a user.

An input device including a scroll wheel assembly for moving an image in multiple directions on a display screen. The scroll wheel assembly may include a finger-engagable control member that may be endlessly rotated about a rotation axis and a tilt sensor containing a tilt contact member coplanar with the finger-engagable control member and oriented in a substantially vertical, downward orientation such that pivoting of the finger-engagable control member may move the tilt contact member laterally to contact laterally disposed contact switches. In another example, the finger-engagable control member contains a flexible blade at an underside for biasing the scroll wheel assembly to an upright position.

Systems, apparatus and methods are provided for closing a puncture in a vessel wall may have various combinations of an anchoring device, a gripping device and a heating element for sealing a puncture within a vessel wall. An anchoring device may be a balloon, floating anchor, an expansible cage and / or a wire operated T-anchor. A gripping device may hold and / or twist the vessel wall to secure the vessel wall in place during heating. A heating element may provide heat to target tissue held by the gripping device.

An interlocking container end closure which permits a plurality of containers to be joined together and the contents thereof mixed.

A wheelchair for animals includes a harness support frame having first and second lateral supports spaced from each other and a width extender adjustably connected between the first and second lateral supports, first and second knuckle clamp assemblies where each one of the first and second knuckle clamp assemblies has a first clamp component and a second clamp component, a plurality of harness connectors attached to the harness support frame, first and second leg assemblies where the second clamp components receives a leg assembly proximal end of one of the first and second leg assemblies, first and second wheels where each one of the first and second wheels is rotatably connected adjacent to a leg assembly distal end of one of the first and second leg assemblies, and a harness assembly detachably connected to the harness support frame. Each first clamp component has a lateral bore for receiving one of the first and second lateral supports therethrough and is positioned between a support frame proximal end and a support frame distal end. Each second clamp component has a clamp recess that receives the leg assembly proximal end and is rotatably and adjustably connected to the corresponding first clamp component.

An object of the present invention is to provide a control device for a turbocharged engine capable of accurately estimating the revolution speed of a turbine without using additional components for directly detecting the turbine revolution speed, and by accurately estimating the turbine revolution speed, capable of accurately keeping the turbine revolution speed at an allowed value or below and preventing excessive rotation. The control device for a turbocharged engine includes a turbocharger having a compressor disposed in an intake passage of an engine, and a turbine disposed in an exhaust passage of the engine, a fuel injection amount control unit for controlling a fuel injection amount to the engine according to an operating state of the engine, and a turbine revolution speed estimation unit for determining by calculations an estimated value of a revolution speed of the turbine from the operating state of the engine. When the estimated value of the turbine revolution speed exceeds a predetermined allowed value, the fuel injection control unit controls the fuel injection amount such that the estimated value of the turbine revolution speed becomes equal to or less than the allowed value.

The present invention relates to a trolley (10) for a medical waste container (12) for use in a medical treatment facility such as an operating theatre or other hospital or medical environment. The invention also relates to a cart (100) for transporting a collection of the medical waste containers (12) throughout the medical treatment facility.

The present invention relates to a roof rack that provides side rails which extend along the vehicle's roof panel. The roof rack has cross rails that extend between the side rails, but the cross rails can change positions so that when they are not in use they are at a lower height then when they are in use. The cross rails are connected to a stanchion which is then connected to the side rails by a connector. The stanchion pivots about this connection point in order to alter the height of the cross rails. The side rails have a stanchion stopper which is positioned adjacent to the stanchion in order to prevent over rotation of the stanchion.

A system comprises a plug locking assembly and a key. The plug locking assembly comprises a cover for receiving and holding a plug comprising a latch and a latch support surface positionable under the latch. A rotatable cam comprising a stop surface and a slot may carry the latch support surface and may interact with a cam latch comprising an arm. The arm is alternately positionable to abut the stop surface and to lie within the slot. The key may comprise a shaft, a key tab and a limit tab. The key mates with a key receiving member associated with the cover. The limit tab is positioned on a top surface of the shaft and helps prevent over-rotation of the latch support member.

A fitting (1) is specified, in particular for a vehicle seat, which has a first fitting part (3) and a second fitting part (4) that is rotatable around a rotary axis (7) relative to the first fitting part (3), and which has at least one safety bolt (10) that is movably guided in the radial direction on the first fitting part (3) for the purpose of forming an interlock with the second fitting part (4). According to a first variant, at least one rotatable actuating cam (34) is provided for radially supporting the safety bolt (10), which has outer, middle and inner support surfaces (50, 51, 52) running in the circumferential direction, the support surfaces (50, 51, 52) each having a radial offset relative to each other, and the step between the middle and the outer support surfaces (50, 51, 52) forming a stop against the safety bolt (10). According to a further variant, fitting (1) has an engagement means (35) for retracting the safety bolt (10), which is designed as a link (42) guiding the safety bolt (10), which includes a radial limiting surface (44) that acts as a stop in interaction with the safety bolt (10). A fitting of this type is effectively protected against over-rotation.

An actuator apparatus controls a valve mechanism of a suspension system. The apparatus includes a valve actuating assembly and an adjuster assembly. The valve actuating assembly is operatively connected to the valve mechanism and is operable between at least two rider-selectable positions to adjust the valve mechanism between various suspension settings. The adjuster assembly is operatively connected to the valve actuating assembly for adjusting the damping characteristics corresponding to at least one of the positions of the valve actuating assembly independently of the damping characteristics corresponding to another position of the valve actuating assembly.

An improved wafer container is provided for use with automated equipment. The container includes a top lid that engages with a bottom base to form a housing having an inner cavity for storing semiconductor wafers. The lid includes a handling member that interfaces with automated equipment for engaging the lid with the base and removing the lid from the base. The container includes latches that can be actuated between a locked position and an unlocked position by automated equipment. The container can hold multiple stacked wafer separator rings, each of which has automation tabs extending outwardly from the ring outer rim. The automation tabs allow for automated equipment to transfer the wafer separators rings between the container and a staging area.

The invention relates to the field of rice storage containers, and discloses a multifunctional constant-temperature intelligent rice storage bin system. The system comprises a rice bin terminal and a monitoring terminal. The rice bin terminal comprises a rice bin, a quantitative rice taking bin and a rice receiving tank which are sequentially arranged from top to bottom. The housing of the rice bin is internally provided with a thermal insulation layer. The rice bin terminal further comprises a rice volume monitoring module, a cooling device, a heating device, a first wireless transmission module, a first control module and a touch control panel, wherein the rice volume monitoring module is fixed to the bottom surface of the rice bin, and the cooling device and the heating device are fixed inside the rice bin. The rice volume monitoring module, the cooling device, the heating device, the first wireless transmission module and the touch control panel are electrically connected to the first control module. According to the invention, the internal temperature of the rice bin is monitored and controlled, so that the internal temperature of the rice bin can keep constant, the activity and quality of the rice can be guaranteed, the storage for the rice is facilitated, and people can remotely buy the rice on-line.

The invention discloses an intelligent electric cooker system capable of automatically cooking. The system comprises an electric cooker terminal and a monitoring terminal. The electric cooker terminal comprises a rice bin, an accommodation box and an electric cooker, and the accommodation box is arranged below the rice bin. The accommodation box is the rectangular box provided with an opening at the upper end, and is divided into a first tank and a second tank through a separator plate. The electric cooker is disposed inside the first tank. The rice bin is cuboid-shaped. A rice feeding mechanism communicated with the electric cooker is arranged at the portion, corresponding to the electric cooker, of the bottom surface of the rice bin. The housing of the rice bin is internally provided with a thermal insulation layer. The rice bin also comprises a temperature sensor, a cooling device and a heating device. The electric cooker terminal also comprises a first control module and a touch control panel, and the touch control panel is arranged on the outer side wall of the first tank. According to the invention, the electric cooker can be remotely controlled to automatically cook, the temperature of the interior of the rice bin arranged above the electric cooker can keep constant, the storage for rice is facilitated, and the intelligent degree of the electric cooker is improved.

A stand for delivering coiled cable has first and second side elements, each of which has a wide flat base portion and a tall central column. First and second bottom braces are configured to connect the first and second side elements near the flat base portions. A third handle brace is configured to connect the first and second side elements near the tall central columns. A shaft is configured to be positioned between the first and second side elements, with the shaft configured to receive a cable spool, such that when the spool is positioned on the shaft between the first and second sides, cable from the spool may be allowed to be removed from the spool by spinning the spool on the shaft. The cable can not exit the spool and fall between the outside of the spool and the insides of the first and second side elements.