34results about How to "Reduced freedom of movement" patented technology

The invention relates to a multiple synchronization module (10) for a gearbox (12). The multiple synchronization module comprises a synchronizer (14) rotating around a transmission shaft (A), a first cone ring (16) rotating around the transmission shaft (A), a second cone ring (18) rotating around the transmission shaft (A) and a third cone ring (20) rotating around the transmission shaft (A). The third cone ring is radially disposed between the first cone ring (16) and the second cone ring (18), wherein a frictional contact is produced with the two cone rings (16, 18). The first cone ring (16) and the synchronizer (14), the third cone ring (20) and the gear wheel (38) of the gearbox (12) are respectively connected with the transmission torquemoment, wherein a separate connection element (24) is provided. The first cone ring (16) and the second cone ring (18) are rotationally fixed together by the separate connection element.

Described herein are various implant delivery methods and systems that include a detachable link for connecting an implantable device and a control wire. The detachable link can include an elongate body comprising a first arm with a mating surface having a slot extending the width of the elongate body and a second arm having a mating surface that includes a extension portion adapted to mate with the slot. A guide member can extend between the first and second arms and inhibit relative transverse and/or rotational movement between the first and second arms.

A beverage preparation machine (1) has: a body (40) with an opening (41); and a hot water and/or steam generator that comprises a movable outlet (31). The generator and the outlet have an operative configuration for delivering via the outlet hot water and/or steam and a storage configuration in which the outlet (31) of the generator is moved and received in the opening (41) of the body.

A connecting element for a vehicle body substructure and a panel element having different heat expansion coefficients are provided. The connecting unit penetrates an opening in a plate of the substructure. A plate of the paneling element is held with play in the direction of its surface normal is in a groove of the connecting unit. The connecting unit includes a bushing having two parts that are moveable against one another in the direction of the surface normal, between which the other plate is held.

Substantially planar absorbent core comprising at least 80% and up to 100% by weight of superabsorbent polymer as absorbent material on an absorbent material deposition area and a core wrap. The absorbent material deposition area comprises at least one absorbent material-free channel-forming areas through which the top and bottom substrates of the core wrap are bonded together. An auxiliary glue is applied directly at least to the inner surface of the first substrate on an auxiliary glue application area. The auxiliary glue application area is smaller than the absorbent material deposition area and the core comprises at least one C-wrap seal along at least one edge, in particular along the two longitudinally extending edges of the core.

A system for connecting a two buoyant marine body in a side to side manner, the system comprising first male and female coupling members fixed to the side of a first and second marine body and Second male and female coupling members which are fixed to the side of a first and second marine body. The first male and female coupling members have an opposing relationship and can be moved from an unengaged condition to a fully engaged condition by the movement of the first and second floating marine bodies towards each other in a first horizontal direction. The freedom of movement between the male coupling and the female coupling members, at least in the vertical direction, is decreased as they become vertically aligned. Second male and female coupling members will create a rigid coupling to prevent relative movement in at least the vertical direction, as the freedom of movement between the first male and female coupling members is or is proximate to being vertically aligned. The first male coupling member is of a resiliently flexible nature and can take any impact loading between the two bodies. Securing means is included to attach the buoyant marine bodies together in a horizontal direction.

The invention provides a pressure kneading machine, which comprises a pressure pot cover, a hydraulic driving device, a pot body assembly, a stirring shaft, a stirring knife and other necessary parts of the kneading machine. The hydraulic driving device has a piston rod, an upright post, a hydraulic cylinder upper supporting ear, a hydraulic cylinder, and a hydraulic cylinder lower supporting ear; the hydraulic driving device is connected with the pressure pot cover and controls the pressure pot cover to move up and down; the up and down movement stroke of the pressure pot cover is 10 to 100 centimeters; and a sealing ring is arranged between the pressure pot cover and the pot body assembly. The stirring shaft and the stirring knife are arranged in the pot body assembly, and a steam or hot oil heating device is arranged in the outer wall of the pot body assembly. According to design requirements, when the kneading machine operates, the stirring shaft drives a material to overturn in the pot body assembly, the hydraulic driving device drives the pressure pot cover to move up and down to reduce the free movement space of materials and to apply extra pressure onto the material to compact the material; meanwhile, the heating device heats the material to rise the temperature of the kneaded material and increase the flowability of the material, thereby reducing resistance during kneading and improving kneading efficiency.

The invention is related to a gripper mechanism segment (10, 40, 74, 76, 78, 80), comprising two bar-like links (12, 14, 42, 44, 108, 110), a first (16, 46, 86, 88) and a second (18, 48) link holder which are connected together by four hinges to a pivotable parallelogram structure, whereas the four axis of pivoting (20, 84, 102) are in parallel. The hinges are carried out as elastic material plates (22, 104). The invention is also related to a gripper mechanism, comprising a base body (90), two gripper mechanism segments (10, 40) according to claim 7 or 8, which are connected thereto with their first link holders (16, 46, 86, 88) in that way, that the parallelogram structures are moveable in the same plane and obverse each to each other. The belonging second link holders (18, 48) are connected with a finger bar (62, 64) each, so that an object (66) inbetween the two finger bars (62, 64) can be gripped by pivoting the parallelogram structures against each other.

The invention relates to an exposure system based on the control of the principal component of a space image, sequentially comprising an illuminator, a masking plate, a projection objective lens and a silicon wafer table along the light propagation direction. A measuring unit used for measuring the space image information is arranged on the silicon wafer table. At least one movable lens of which the position can be adjusted is arranged in the projection objective lens. The exposure system based on the control of the principal component of the space image further comprises a control module. The control module is used for establishing a matrix of conversion from the position of the movable lens in the projection objective lens to the principal component of the space image according to the space image information measured by the measuring unit and calculating the position adjustment quantity of the movable lens according to the matrix of conversion so as to control the displacement of movable lens.

The invention relates to a three-dimensional rotating ball pair mechanism capable of achieving free adjustment. The three-dimensional rotating ball pair mechanism comprises a ball pair body and a base, the bottom of the ball pair body is provided with a tip, and the tip makes point contact with the base; a connecting rod group is installed at the upper end of the ball pair body and comprises a vertical rod and a horizontal rod, the top end of the vertical rod is fixedly connected with the midpoint of the horizontal rod, one end of the vertical rod is located in the ball pair body and is collinear with the vertical central line of the ball pair body, and the horizontal rod is located in the ball pair body; and the outer wall surface of the lower side of the ball pair body is provided with afirst sliding groove and a second sliding groove, two first cylindrical plug pins and two second cylindrical plug pins are fixedly installed on the base, one end of each first cylindrical plug pin islocated in the first sliding groove, and one end of each second cylindrical plug pin is located in the second sliding groove. The three-dimensional rotating ball pair mechanism has the advantages that the structure is simple, the freedom degree of overall movement of the mechanism can be effectively reduced, and the mechanism movement uncertainty is reduced.

A feed type closed bus duct comprises a bearing plate, a protection shell and fine adjustment devices, the protection shell is located over the bearing plate and is in an I shape, the protection shell and the bearing plate are connected through a plurality of fine adjustment devices which are evenly distributed, and a plurality of wire row holes which are evenly distributed at equal intervals are formed in the protection shell. Sealing covers are arranged at the positions, corresponding to the wire row holes, of the left end and the right end of the protection shell, the left end and the right end of each wire row hole are each provided with a detection space in a communicating mode, and a feed device is arranged in each detection space. The bus bar is inserted into the protection shell through the wire bar hole, the feed device corresponding to the bus bar is attached to the bus bar, the feed devices at the two ends of the wire bar hole are electrically communicated to form a complete detection circuit, and when a plurality of bus ducts are assembled and used, the distance between the protection shell and the bearing plate is adjusted through the fine adjustment device. When the bearing plate inclines due to the hoisting problem, the inclination angle of the protective shell is properly adjusted, so that the protective shell is kept in a horizontal state.

The invention discloses an oil cylinder anti-returning mechanism of a door handle injection mold. The oil cylinder anti-returning mechanism comprises a template and a sliding block insert used for undercutting a forming product, the lower surface of the template is provided with a mold core for forming the upper surface of the product, the oil cylinder anti-returning mechanism further comprises anoil cylinder, a shovel machine and a locking block, a groove is formed in the upper surface of the template, the oil cylinder is fixed to the side of the template, the shovel machine is located in the groove, a piston rod of the oil cylinder extends into the groove and is connected with the shovel machine, one end, near the product, of the shovel machine is connected with the sliding block insert, and the sliding block insert is movably arranged in the mold core in a matched mode, the shovel machine is slidably arranged in the groove in the groove in a matched mode, the locking block is located in the groove, the locking block is snapped on the shovel machine during mold closing, and the locking block is disengaged from the shovel machine when the mold is opened. The oil cylinder anti-returning mechanism of the door handle injection mold is simple in structure and high in reliability.

The invention provides a cable sheath. The cable sheath comprises an insulation base and a fixing ring. The insulation base is provided with installation grooves where cable connectors are inserted into. The fixing ring is arranged on the branching portion of cables in a sleeved mode, collects cable connectors and is connected with the insulation base. According to the cable sheath, after the cable connectors are detached, the fixing ring is arranged on the branching portion of the cables in the sleeved mode and collects the cable connectors, then the cable connectors are inserted into the installation grooves of the insulation base, so that the insulation base covers the cable connectors, and insulation protection of the cable connectors is achieved. The fixing ring collects the cable connectors and can limit free moving of the cable connectors, and therefore free moving of the cable connectors is reduced, bending and dispersing of the cables are reduced, and damage to the cable connectors is reduced.

According to the nucleic acid extraction instrument magnetic bead transfer system supporting the variable solution volume and the nucleic acid extraction instrument, by improving a connecting structure and a driving structure of a magnetic rod frame, a magnetic rod sleeve frame and a pore plate tray, the displacement freedom degree of the nucleic acid extraction instrument for operation can be increased; therefore, the nucleic acid extraction instrument can realize more complex displacement modes except synchronous column displacement, particularly, magnetic beads of a plurality of hole sites are combined into the same hole site, the limitation of the inherent hole site volume on a hole plate is exceeded, and the large-range adjustment change of different reagent volumes in the operation process is supported. By applying the magnetic bead transfer system of the nucleic acid extraction instrument with the variable solution volume, the nucleic acid extraction instrument can simultaneously support high-flux nucleic acid extraction operation requirements of various different samples.

A stable affixation system for dental implantation includes a fixation tray having, for rapid placement, a housing defining a chamber whose inner surface is configured to house a flowable or malleable material (configured to harden) and be placed over one or more teeth during guided dental implantation surgery. A mechanism for urging the material against the teeth may comprise side walls having an inwardly directed extra flexible arm extension or an inwardly directed step. A lock mechanism may comprise a wedge positioned over the fixation tray to reduce or eliminate freedom of movement of the tray. For rapid removal, the system may include mechanisms (for example an element rotating inside the tray) for applying force on the tray and material and for ensuring that the material adheres more strongly to the tray than to the teeth. The system is sturdy enough to withstand forces including from various angles and leverage.

An electric stepless flow regulating valve comprises a valve rod (1), a valve body (2), a lining (3), an unloading ring (4), a bearing structure, a trigger sleeve (6), a stepping motor (7) and a microswitch (8). The stepping motor (7) is installed at one end of the valve body (2) and connected with one end of the valve rod (1). The lining (3), the unloading ring (4) and the bearing structure are all installed in the valve body (2), and the other end of the valve rod (1) sequentially penetrates through the lining (3), the unloading ring (4) and the bearing structure. The valve body (2) is provided with an A opening ring cavity and a B opening ring cavity, and a lining window is locally arranged on the lining (3). A runner space (18) with windows is arranged in the valve rod (1), a part of the windows are communicated with the A-port ring cavity, and the runner space (18) is communicated with the B-port ring cavity through rotation of the valve rod (1); the trigger sleeve (6) is used for feeding back the position state of the valve rod (1), and the outside controls the stepping motor (7) through the microswitch (8).