Abstract: A micromechanical measuring element has a sensitive element that comprises a diaphragm with an underside and an upper side. The micromechanical measuring element also has a cap, which is connected directly to the sensitive element. The sensitive element and the cap form a first chamber, which has a first opening.

Abstract: A strain and crack sensor senses an amount of strain induced in an object. A receiving planar antenna has a first resonant frequency and is configured to receive a querying signal at the first resonant frequency. A transmitting planar antenna has a second resonant frequency that is twice the first resonant frequency. At least one of the receiving planar antenna and the transmitting planar antenna is bonded to the object so that at least one of strain induced in the object or a crack formed in the object causes a shift in at least one of the first resonant frequency or the second resonant frequency. A matching element is in electrical communication with the first planar antenna and the second planar antenna. The matching element is configured to cause the transmitting planar antenna to radiate a response signal in response to the querying signal.

Abstract: According to one embodiment, a pressure sensor includes a base, and a first sensor unit. The first sensor unit includes a first transducer thin film, a first strain sensing device and a second strain sensing device. The first strain sensing device includes a first magnetic layer, a second magnetic layer, and a first intermediate layer provided between the first and the second magnetic layers. The second strain sensing device is provided apart from the first strain sensing device on the first membrane surface and provided at a location different from a location of the barycenter, the second strain sensing device including a third magnetic layer, a fourth magnetic layer, and a second intermediate layer provided between the third and the fourth magnetic layers, the first and the second intermediate layers being nonmagnetic. The first and the second strain sensing devices, and the barycenter are in a straight line.

Abstract: Apparatus is provided featuring a signal processor configured to receive from an array of ultrasonic transponders around a tank, container or flow pipe signaling containing information about acoustic waves of energy penetrating a fluid in the tank, container or flow pipe; and determine using tomography a three-dimensional image of layers of the fluid in the tank, container or flow pipe based at least partly on the signalling received and. The signal processor provides corresponding signal containing information about the three-dimensional image of the layers of the fluid in the tank, container or flow pipe. The array is an obliquely oriented array of ultrasonic transponders arranged on an oblique plane to the axis of the tank or column; or the array is placed normal to the flow around the exterior of the flow pipe.

Abstract: A small-sized load sensor unit including a pressure member, to which a pressing force is applied, a strain body which is fixed to the pressure member by a first fixing member, a strain measuring unit which is provided on the strain body and is configured to be deformed together with the strain body, a first restricting unit which restricts a pressing force applied to a substantially center portion of the pressure member such that the pressing force becomes a predetermined threshold value or less, and a second restricting unit which restricts the pressure member from moving by a predetermined amount or more when a pressing force of an excessive load is applied to an edge portion of the pressure member.

Abstract: The present invention relates to a device for controlling the flow of a fluid in a compartment (4) with an inlet opening (5) and an outlet opening (6). The device comprises an inlet channel (8) connected to the inlet opening for transportation of fluid to the compartment, an outlet channel (9) connected to the outlet opening for transportation of fluid from the compartment and a pump (17) arranged to pump the fluid. The compartment is provided with a third opening (12). The device comprises a distribution chamber (15) connected to the inlet channel and a third channel (14) connected between the distribution chamber and the third opening for transportation of fluid between the distribution chamber and the compartment.

Abstract: Described is a biological sample carrier based on a rigid hydrophilic object fabricated from a non-absorbing inert porous material. A biological fluid sample applied to the surface of the object is absorbed into the pores and constituents of the biological fluid sample remain in the pores after drying. Unlike a disc punched from a conventional dried blood spot (DBS) card, the object is easily handled. In contrast to DBS cards containing glass fiber structures that interact with basic analytes and other DBS card having adsorbing fibers that tend to separate blood constituents as the sample spreads through the fibers, the biological sample carrier is substantially inert to drug analytes.

Abstract: In a gas sample analysis device including a metering tube, sample gas supply channel, carrier gas supply channel, evacuation channel and collection tube, there is provided a first channel switching valve which switches between a load state in which the metering tube is interposed between said sample gas supply channel and the evacuation channel and an injection state in which the metering tube is interposed between the sample gas supply channel and gas analysis device; and a second channel switching valve which, in the load state or injection state, switches between a collection tube interposition state in which the collection tube is interposed between the sample gas supply channel and the metering tube or between the metering tube and the gas analysis device, and a collection tube shunt state in which the collection tube is not interposed.

Abstract: An actuator with multi-stage gears includes a worm gear shaft driving assembly having a worm gear shaft, an electric motor having a transmission shaft, an annulus gear arranged between the worm gear shaft and the transmission shaft, and a plurality of multi-stage gears. The annulus gear includes an inner gear and a moving end actuated cooperatively with the inner gear on two ends thereof. The moving end is connected to and driving the worm gear shaft to rotate; each multi-stage gear is arranged between the transmission shaft and the inner gear; each multi-stage gear includes a first and a second outer diameter portions. The outer circumferential edges of the first and second outer diameter portions includes a helical gear engaged with the transmission shaft and a spur gear engaged with the inner gear respectively. Therefore, the actuator has merits of simplified components and reduced volume.

Abstract: A motor driven linear actuator comprises an electric motor, a ballscrew device, and a rolling bearing. The electric motor includes a motor shaft having a first end portion. The first end portion includes an end surface and a receptacle having a first accommodation space. The ballscrew device includes a screw having a first end portion coaxially connected to the first end portion of the motor shaft. The first end portion of the screw includes a first section to be accommodated in the first accommodation space for fixing the screw with the motor shaft. The rolling bearing is disposed between the electric motor and the ballscrew device for supporting the first end portion of the screw. The end surface of the motor shaft contacts and abuts against the rolling bearing for limiting the movement of the rolling bearing between the electric motor and the ballscrew device.

Abstract: A fine adjustment mechanism includes a connecting unit and a fine-tuning bolt having a bolt shaft and a bolt head. The bolt shaft has a threaded section rotatably engaged with the connecting unit, a non-threaded section between the threaded section and the bolt head, and an annular protrusion projecting outwardly and radially from an outer surface of the non-threaded section and spaced apart from the bolt head. A retaining unit is molded over the fine-tuning bolt and covers the annular protrusion and portions of the non-threaded section which are proximate to two opposite annular end surfaces of the annular protrusion. The fine-tuning bolt is rotatable relative to the retaining unit. The connecting unit is movable along the threaded section when the fine-tuning bolt is rotated.

Abstract: A hinge mechanism with multiple rotating axes is disclosed. The hinge mechanism includes a first bracket, a linking bracket, a first rotating shaft, a second bracket and a second rotating shaft. The first rotating shaft is used for pivoting the first bracket and the linking bracket, such that the linking bracket is connected to the first bracket in a rotable manner. The second rotating shaft is used for pivoting the linking bracket and the second bracket, such that the linking bracket is further connected to the second bracket in a rotable manner.

Abstract: A guide plate mounting structure of a fuel pump, the guide plate mounting structure may include a fuel pump having a housing, a driving shaft protrudedly formed from the housing to the outside of the fuel pump, a block mounted onto an outer peripheral surface of the housing of the fuel pump, a guide plate having a first through hole formed at a center thereof and being positioned at an end of the block, and a fuel pump gear having a second through hole formed at a center thereof and being mounted to the driving shaft of the fuel pump through the second through hole, and a rim formed on an end surface of the fuel pump gear so as to be inserted into a first end surface of the guide plate.

Abstract: A gear includes an inner ring portion, an outer ring portion, and a number of spokes connecting the inner ring portion with the outer ring portion. An outer circumferential surface of the outer ring portion is provided with teeth. Each spoke includes a curve-shaped main portion, an inner end section at an inner end of the main portion which connects to the inner ring portion, and an outer end section at an outer end of the main portion which connects to the outer ring portion. At least one of the inner end section and outer end section is formed with a furcated structure.

Abstract: A drivable projection for a toner cartridge drum gear includes an axially extending support portion having a plurality of axially extending edges and an end face. A plurality of substantially spherical engagement portions are supported by the support portion, and each engagement portion defines a center that may be substantially aligned with the end face and/or substantially aligned with a respective one of the plurality of axially extending edges. The engagement portions are configured to receive driving rotatable force from the drive mechanism of a printer.

Abstract: A variety of scissors gear assemblies are disclosed that utilize integral parts or common tools to align teeth of the scissors gear assembly. Methods of use are also disclosed.

Abstract: Provided is an articulation for surgical equipment using a ball joint fastened by the ball joint. The present invention has been made in an effort to provide an articulation for surgical equipment using a ball joint of which the shaft of pitching or yawing is not changed even though the pitching or the yawing is repeated. The articulation for surgical equipment using a ball joint is configured to include a plurality of disks; a ball joint to allow the plurality of disks to be pitched or yawed between the plurality of disks based on a longitudinal direction of the articulation for surgical equipment; and a driving wire applying a driving force to pitch, yaw, or roll the plurality of disks.

Abstract: A robotic link mechanism comprising a pair of base elements connected by a passive flexible joint, such that flexure of the joint changes the mutual orientation of the base elements. A pair of obliquely truncated cylinders are confined between the base elements such that the obliquely formed end surfaces of the cylinders can rotate in sliding contact with each other, and the other end of each cylinder can rotate in sliding contact with its associated base element. Driving motors are attached to the base elements, each one controlled to rotate the cylinder associated with that base element, such that rotation of at least one of the cylinders causes the base elements to undergo change in their mutual orientation. The mechanism thus has a backbone composed of the passive flexible joint, which is supported and actuated by the oblique truncated cylindrical structure that serves as an active exoskeleton.

Abstract: Tyre-retreading system constituted by a robotized arm with angular interpolation movements with the aim of providing a modular machine capable of allowing greater amplitude of movements on the part of the scraping tool (5) and/or rubber-applying tool (11), which is installed at the end of a robotized arm (1) controlled via a control panel and provided with at least three articulations (2, 3, 4); the tools (5, 11) act on a tyre (7) supported by a mandrel system (6, 10).

Abstract: A force transmission transmits forces received by three levers to an input gimbal plate having three support points. The input gimbal play may in turn transmit the force to a wrist assembly coupled to a surgical tool. A first gimbal support point is supported by a first lever having a fulcrum with one degree of rotational freedom. Second and third gimbal support points may be supported by second and third levers having fulcrums with two degrees of rotational freedom. These fulcrums may include a first axle coupled to the lever and a second axle that supports the first axle and provides the fulcrum for the supported lever. A spring may draw the second and third levers toward one another. The force transmission may include a parallelogram linkage that includes a rocker link pivotally coupled to the first lever and having a flat surface that supports the first gimbal support point.

Abstract: A steering stem assembly for rotatably coupling a steering assembly to a steering head of a motorcycle main frame. The steering stem assembly includes a first stem member configured to support a first end of the steering assembly on a first end of the steering head and a second stem member configured to support a second end of the steering assembly on a second end of the steering head. The second stem member is formed separately from the first stem member. A joint is defined between the first and second stem members and fixedly secures the first stem member with the second stem member.

Abstract: The invention relates to a steering column for a motor vehicle, comprising a steering spindle mounted rotatably in a steering spindle bearing unit, and comprising a guide bracket for connecting the steering spindle bearing unit to a body of the motor vehicle, wherein at least one component of the steering column is formed at least in part from a fibre-reinforced composite material, wherein a component has a thin-walled braided core which corresponds to the shape of the subsequent component, is formed from a thermoplastic material, and is braided with a fibre material, wherein the braided core is produced in an injection moulding method and contains functional elements moulded therein.

Abstract: The object of the invention is an adjustment wheel for a pipette, which adjustment wheel solution comprises members for returning the adjustment wheel to its initial position when the wheel is released.

Abstract: An inertia wheel including a storage ring and a hub connecting the storage ring to a rotation shaft of the wheel, the hub including a central part forming a hub body for connecting to the shaft, a peripheral part forming a rim for connecting to the storage ring and an intermediate part formed by a disk between the hub body and the rim. The hub is made from a composite material and includes a module having a stiffness that decreases from the hub body to the rim. A method for producing such an inertia wheel is also provided.

Abstract: A rotator driving system for driving a rotator with a motor includes a dynamic vibration absorber attached to a rotary shaft of the rotator. The dynamic vibration absorber includes an inertia body, a viscosity-providing component to provide a viscosity, and a torsion spring unit to function as a torsion spring that includes a boss fixed to the rotary shaft. Multiple spokes extend radially outward from the boss. Multiple seats are provided at respective tips of the multiple spokes to fix the inertia body. The torsion spring unit is fixed by both the rotary shaft of the rotator and the boss fixed to the rotary shaft therebetween. The viscosity-providing component supports the inertia body via the multiple seats provided at the respective tips of the multiple spokes.

Abstract: A quick release coupling is incorporated into the drive train of the bicycle to couple the crank to the drive shaft. It includes an axle with a flat keyway facilitating installation. A crank arm has an opening matching the circumference of the shaft other than at the flat area. The opening includes a protrusion engaging the keyway to transmit torque. A land is near an end of the shaft. Each coupling has an opening similar to the opening through each crank arm. The orientation of the coupling is with the flat region aligned with the keyway. In this orientation, the coupling is slid over the end of the shaft until the flat area is aligned over the land. The coupling may be rotated until the flat area is misaligned with the keyway and within the land. In this position, the crank arm is locked.

Abstract: A crankshaft assembly for an internal combustion engine can include a crankshaft having a lobe with a pendulum absorber coupled thereto. The pendulum absorber can include a carrier, a pendulum, a pin and a centrifugal switch assembly. The carrier can be coupled to a body of the lobe and can have an opening therein. The pendulum can have an opening therein and the pin can extend through the pendulum opening and the carrier opening to pivotably couple the pendulum to the carrier. The switch assembly can be slidably positioned in a bore of the body and can have a lock member configured to selectively engage the pendulum based on a centrifugal force being below a predetermined threshold to lock movement of the pendulum relative to the carrier.

Abstract: A gear case seal is provided for use with a traction motor. The seal may have an arcuate body with an outer annular layer forming a centrally located channel extending along its length, and an inner annular layer bonded to the outer annular layer along opposing axial edges so as to close off the centrally located channel. The body may also have a middle layer disposed within the centrally located channel and made from a material different than a material of the inner and outer layers.

Abstract: Systems and methods in accordance with embodiments of the invention implement bulk metallic glass-based macroscale gears. In one embodiment, a method of fabricating a bulk metallic glass-based macroscale gear, where at least either the thickness of the gear is greater than 3 mm or the diameter of the gear is greater than 9 mm, includes: obtaining design parameters of the gear to be formed; selecting a bulk metallic glass from which the gear will be formed based on the obtained design parameters, where the selected bulk metallic glass is characterized by a resistance to standard modes of wear and a resistance to brittle fracture such that a gear can be formed from the selected bulk metallic glass that accords with the obtained design parameters; and fabricating the gear from the selected bulk metallic glass that accords with the obtained design parameters.

Abstract: A microtome has first and second shafts at different fixed positions, wherein the first shaft may be rotated by a hand wheel. The shafts carry first and second gear wheels, respectively. A transmission unit couples the two gear wheels to each other so that the second shaft can be driven to rotate by the first shaft, and a shift unit for pivotably shifting the transmission unit between first and second positions. The two shafts rotate in the same direction when the transmission unit is in the first position, and in opposite directions when the transmission unit is in the second position. The transmission unit includes first and second idler gears meshing constantly with each other. The two shafts are coupled by only one of the idler gears when the transmission unit is in the first position, and by both idler gears when the transmission unit is in the second position.

Abstract: Method of combining industrial processes having inherent carbon capture and conversion capabilities offering maximum flexibility, efficiency, and economics while enabling environmentally and sustainably sound practices. Maximum chemical energy is retained throughout feedstock processing. A hybrid thermochemical cycle couples staged reforming with hydrogen production and chlorination. Hydrogen generated is used to upgrade feedstocks including bitumen, shale, coal, and biomass. Residues of upgrading are chlorinated, metals of interest are removed, and the remainder is reacted with ammonia solution and carbon dioxide to form carbonate minerals. The combination provides emissions free production of synthetic crude oil and derivatives, as well as various metals and fertilizers. Sand and carbonate minerals are potentially the only waste streams. Through this novel processing, major carbon dioxide reduction is afforded byminimizing direct oxidation.

Abstract: A precursor powder for sintered ore, which offers excellent sintered ore production efficiency, can be adjusted independently of the quality of iron ore, by setting a mixing ratio [(C/F)×100] of a mass (C) of particles having a particle size of 3 mm or more in coke breeze to a mass (F) of particles having a particle size of 3 mm or more in an iron ore raw material in the range of 2% to 3%.

Abstract: An apparatus and method for manufacturing solid particles based on inert gas evaporation. The method includes forming a continuous gaseous feed flow, and injecting the continuous gaseous feed flow through an inlet into a free-space region of a reactor chamber in the form of a feed jet flow, and forming at least one continuous jet flow of a cooling fluid and injecting the at least one jet flow of cooling fluid into the reaction chamber. The feed jet flow is made by passing the feed flow at a pressure above the reactor chamber pressure in the range from 0.01·105 to 20·105 Pa through an injection nozzle. The jet flow of cooling fluid is made by passing the cooling fluid through an injection nozzle which directs the jet flow of cooling fluid such that it intersects the feed jet flow with an intersection angle between 30 and 150°.

Abstract: A method of manufacturing silver nanowires includes: forming a first solution including a dispersion stabilizer and a polyol; forming a second solution including a dispersion stabilizer, a silver precursor, a halogen-ion donor, deionized water, and the polyol; forming a third solution by adding the second solution to the first solution; heating the third solution from a first temperature to a second temperature; and forming silver nanowires by maintaining the third solution at the second temperature.

Abstract: A method for recovering a rare earth element from a rare earth element-containing alloy, wherein a rare earth element is eluted by performing electrolysis in an electrolyte which contains a metal powder of a rare earth element-containing alloy. An object of this invention is to provide a method for extremely easily and efficiently recovering a rare earth element.

Abstract: The process of the present invention begins with a source of silicon and silicon carbide from wafer production. The silicon/silicon carbide waste material is dewatered as need be and passed to a mixer where the waste material is agglomerated. A binder is applied to the waste material either during agglomeration or during pelletizing. A variety of organic binders may be used such as polyvinyl alcohol, molasses, sodium silicate and polyethylene glycol; however, the preferred binder is a lignosulsulfonate. The amount of binder used will depend upon the particular binder and the feed material used. The silicon/silicon carbide-containing waste material is pelletized. The invention also provided silicon/silicon carbide-containing pellets that may be used as reduction material in smelting furnaces for the production of metals and alloys.

Abstract: A screw fastening device (10) includes a base part (11), an extended part (12) with one end (12a) which is attached to the base part in a pivotable manner, a tool part (13) which is fastened to another end (12) of the extended part and makes a screw which is engaged with its front end rotate, a pushing mechanism (15) which pushes the tool part against the screw (14) through the extended part in an axial direction of the screw, a guide part (16) which is fastened to the base part and has an arc shaped part, a torque generating part (17) which generates a torque which makes the extended part rotate along the arc shaped part in a fastening direction of the screw, and a first detection part (18a) which detects when a reaction force of a predetermined value or more acts against the torque generating part.

Abstract: The invention is a dual-drive, self-ratcheting multiple input ports mechanism, that converts oscillatory motion applied to its input, to unidirectional axial rotation motion at its output and is able to be switched to produce solely clockwise rotation at its output, regardless of the direction of rotation applied to the input and is able to be switched to produce solely counterclockwise rotation at its output, regardless of the direction of rotation applied to the input and is provided with a detachable input handle, that can be coupled to said multiple input ports.

Abstract: Disclosed is a gas cylinder ratchet driver tool that is specifically suited for opening and closing valve posts of gas cylinders. The tool comprises an outer handle body for one-handed use and an external ratchet switching actuator. Within the handle body is an internal housing that supports a rotatable socket therein. The socket comprises an elongated length with a lower working end adapted to engage a gas cylinder valve post and a ratchet gear upper end. A first and second wedge plate supported by the housing and acted upon by the actuator controls the ratchet direction by bearing against the ratchet gear, determining ratchet direction or ratchet lock. A flat spring beneath the actuator manipulates the wedge plates against the ratchet gear to control the ratchet direction. The socket working end comprises two flat portions to facilitate placement of the socket onto a gas cylinder valve post in emergency situations.

Abstract: A screw tool having a gear head, which has a freewheel gear, having an output shaft, which is inserted in a non-rotatable but displaceable manner in an output opening and can be moved to and fro between a right-hand screw position and a left-hand screw position in each case by use of axial displacement, wherein in each case a different end section of the output shaft projects out of the gear head, having at least one locking mechanism to secure the position of the output shaft in the respective screw position and/or around a screw output element on the output shaft. As a development which is advantageous for use, the at least one locking mechanism can be moved from a locking position to a release position by pressure on an actuation element arranged on the end face of the output shaft.

Abstract: A screwing machine includes a machine frame, a locking device, a first moving mechanism, a suction jig, a blowing jig and a second moving mechanism. The locking device has a screwdriver. The first moving mechanism moves the machine frame. The suction jig has a suction head. The blowing jig has a target head. The suction jig and the blowing jig are alternatively mounted on the screwing machine. The suction jig is mounted on the screwing machine by connecting to the locking device. The suction jig sucks to attract at least one screw to the suction head. The blowing jig is mounted on the screwing machine by connecting to the machine frame. The blowing jig blows to supply the screw to the target head. The second moving mechanism connects the locking device to the machine frame for moving the locking device relative to the machine frame.

Abstract: A torque wrench, a torque wrench contains a hollowing extension, a tool head, a torque adjusting mechanism, a controlling member, and a value adjusting device. The tool head connects with a first end of the hollow extension, the torque adjusting mechanism includes a first end coupling with a second end of the hollow extension, the controlling member connects with a second end of the torque adjusting mechanism. The value displaying device couples with the controlling member and includes a housing, a plurality of digital wheels mounted in the housing, a central shaft, and a plurality of driving gears, wherein the central shaft inserts through the plurality of driving gears, each driving gear meshes with one side of a respective one of the plurality of digital wheels so as to drive the respective one of the plurality of digital wheels.

Abstract: A torque wrench comprising: a body, an extension, a torque mechanism, a handle, and a positioning torque mechanism. The positioning torque mechanism includes a pressing cap, a clutch ring, and a spring. The pressing cap has a boss and an orifice, the orifice has plural shoulders, between two spaced shoulders is defined a recess, the pressing cap has an elongated hole and a peg. The clutch ring has plural teeth and plural first limiting projections, each first limiting projection has a tilted end portion, and between two spaced first limiting projections is defined a first limit notch, the handle includes a hollow locking member, and the locking member has at least one protrusion, each protrusion has a tilted second limit notch and an inclined edge, between two spaced protrusions is defined a third limit notch; the spring has two ends abutting against the clutch ring and the fixing member.

Abstract: An apparatus and method of using an apparatus for refacing a tubular connection is provided. In one example, the apparatus has a mandrel connectable to a threaded portion of a tubular connection and two face plates bearing cutters for refacing surfaces of the tubular connection. In this example, the cutting is controlled by an engaging nut moving along a threaded portion of a drive shaft, and the two face plates may be spaced apart at a fixed distance to maintain the distance between the torque-stop surface and the primary surface after refacing. Also, the apparatus uses a locking pin to assist in tightening or loosening the mandrel into place using the remainder of the apparatus. An air-oil system is provided to supply air and oil to the cutting surfaces as the apparatus refaces the shoulders of the connection. An exemplary pin refacer and an exemplary box refacer are both disclosed.

Abstract: The invention relates to a machine for processing plastic workpieces. A machine housing surrounds a working chamber located between a workpiece spindle for rotationally driving the workpieces about a workpiece axis of rotation and a fast tool servo for producing an oscillating feeding movement of a rotary tool in the direction of the workpieces. The workpiece spindle is provided with a carriage which can be driven and is guided on at least two guide surfaces of a guiding arrangement in order to produce a relative advancing movement between the workpiece and the rotary tool. The advancing movement runs transversely with respect to the feeding movement and defining therewith a processing plane in which during processing the rotary tool engages with the workpiece. The guiding arrangement is mounted on the machine housing such that the processing plane extends between the two guide surfaces.

Abstract: In a guide bush adjusting device, a drawbar (24) (a mobile body) provided to be displaceable with respect to a guide bush sleeve (7) is formed from: a screw connection member (14) (a connection member) which is connected to a guide bush (9) housed in a guide bush sleeve (7) (a cylindrical body); and an operation member (18) configured to operate the displacement of the screw connection member (14). The guide bush adjusting device adjusts an inner diameter dimension of the guide bush (9) by: releasing the operation member (18) from its fixation, displacing the drawbar (24), and fixing the operation member (18) at a predetermined position; and moving the guide bush (9) with respect to the guide bush sleeve (7), and positioning the guide bush (9).

Abstract: A safety razor is provided having a handle, a cartridge mounted to the handle and a pair of primary guards joined to the cartridge, each of the primary guards having a plurality of fins that define a plurality of fin slots. The safety razor also includes one or more primary shaving blades mounted to the cartridge and positioned adjacent the pair of primary guards. A shaving aid retention guard is positioned between the pair of primary guards. The shaving aid retention guard has a plurality of walls defining a plurality of guard slots, wherein a width of the guard slots is greater than the width of the fin slots.

Abstract: The present invention relates to a rotating cutting blade, which cuts a plurality of food slices from a bar of food, wherein the cutting blade is provided on a blade holder. The present invention further relates to a slicing device having the cutting blade according to the invention, a method for slicing a bar of food, wherein a rotating cutting blade cuts a plurality of food slices from a bar of food, and a method for slicing a bar of food, wherein a rotating cutting blade, which is arranged on a blade holder, cuts a plurality of food slices from a bar of food and an interleaver is arranged between two food slices.

Abstract: The invention relates to a tool for crushing coke in drums with of high-pressure water jets, which has a housing 2 with a feed system 4 for high-pressure water, and a housing wall 3 with outwardly directed boring and cutting nozzles 5a, 5b, out of the openings 7 of which high-pressure water jets 28 exit, as well as flow channels 4g, 4h, which connect the feed system 4 with the boring and cutting nozzles 5a, 5b. So that the opening of the boring and cutting nozzles is permanently protected and kept free of deposits of coke or the like, the opening of the boring or cutting nozzle is respectively closable by a one- or multi-part flap, which is adjustable between a dosed position and an open position.

Abstract: The improved saw cutting guide of the present invention overcomes many of the disadvantages of prior art power cutting tools by providing a portable, mechanical guide for safely and accurately guiding a powered cutting tool along a predetermined cut line in the workpiece that is at a desired angular position relative to the cutting blade of the power cutting tool. The saw cutting guide includes a main baseplate having a top side and an under side, and featuring a guide track on the top side, for receiving and guiding a power cutting tool, and a pivotally mounted alignment fence on the underside for selectively aligning the work piece in relation to the guide track. In a preferred embodiment, the power cutting tool comprises an electric circular saw having a metal cutting blade featuring cold saw metal-cutting technology.