43 results about "Longitudinal plane" patented technology

A wing fuselage joint for an aircraft having joining members which include a first configuration and a second configuration. The joining members of the first configuration include a platform and bracket configured to pivot in a lateral plane and translate in a longitudinal direction. The joining members of the second configuration include a platform and bracket configured to pivot in a longitudinal plane and translate in a lateral direction. The joining members of either configuration join the fuselage structure and the spar of an aircraft together.

A fastening clip for mounting a component part, such as an airbag or a luggage ring, to a support structure. The fastening clip includes a body portion which extends between an upper end region and a lower end region along a longitudinal axis. The body portion includes at least one elastically deflectable retaining member. The at least one elastically deflectable retaining member projects laterally from the lower end region of the body portion, so as to fixingly engage when inserted into an orifice of the support structure. Each elastically deflectable retaining member includes a U-shaped limb. Each U-shaped limb includes a first portion extending in a generally longitudinal plane relative to the longitudinal axis, a second portion spaced apart from the first portion and extending in a generally longitudinal plane relative to the longitudinal axis and a third portion extending from at least one of the first portion and the second portion in a transverse plane relative to the longitudinal axis.

An aircraft comprising at least one engine mounting system which connects a propulsion unit and a wing and which comprises a primary structure, engine mounts connecting the primary structure and the propulsion unit, as well as at least first, second and third wing mounts connecting the primary structure and the wing structure, the first and second wing mounts being offset height-wise with respect to one another, the third wing mount being offset in the longitudinal direction toward the rear with respect to the first and second wing mounts.

Title: Utility vehicle fitting comprising a liftgate equipped with a means of attachment for lifting a container.The invention relates to an arrangement (2) for a vehicle (1) comprising a liftgate (10), particularly arranged at the rear of such a vehicle (1), the liftgate (10) comprising a platform (20) capable of moving upwards and downwards in the vertical direction, the platform (20) being able to pivot from a vertical position (PV) in which the platform (20) extends substantially vertically to a horizontal position in which the platform (20) extends substantially in a transverse and longitudinal plane, and vice versa, the platform (20) comprising a loading face (21) capable of supporting a load when the platform (20) is in the horizontal position, the platform (20) comprising at least one attachment means (30) intended to cooperate with a container so as to allow raising and / or lowering such a container when the platform (20) is in the vertical position (PV). Figure for the abstract: Fig. 1.

The invention relates to a wheel trim for attachment to a wheel, having a radially inwardly facing surface, referred to as the "facing surface," extending substantially axially, comprising a body including a mounting portion arranged axially aligned with said facing surface of the wheel (20) and radially inwardly away from said surface; and a retention wire (22) carried by said mounting portion, said retention wire (22) having a projection extending radially outward. When the projection is cut, leaving two ends oriented radially inward toward the wheel (20) in a plane parallel to the longitudinal plane and maintained at a predetermined distance, when the distance falls below the predetermined distance, the retention wire (22) releases the mounting portion connected to the wheel (20) and the wheel trim (21) detaches from the wheel (20). Figure for the abstract: Fig. 3

A sail propulsion system comprises, in combination: a base (300), two streamlined aerodynamic flaps (100, 200), each symmetrical with respect to a longitudinal plane and having a leading edge and a trailing edge, and extending vertically from the base, two pivoting flap links on the base, defining pivot axes (A1, A2) parallel to a main axis (A3), a common pivoting link, around the main axis, between the base and a ship structure, the pivot axes of the flaps and the pivot axis of the base being contained in the same vertical plane, a 360° motorized orientation control, capable of bringing the base and flaps into one of the following configurations: - a working configuration where the flaps have initial orientations that are close but different,with leading edges (BA) oriented in a first direction and a gap between the trailing edge (BF) of one flap and the leading edge (BA) of the second flap, - a safety configuration where both flaps are oriented in the same direction, - a space-limiting configuration where the two flaps extend head-to-tail against each other. (Fig. 5),

The invention relates to a construction crane (1) that is portable and movable when loaded, referred to as the crane (1), comprising a chassis (2, 3) on which four wheels (230, 240, 330, 340) are mounted, at least two of which are pivotable, a mast (4) whose base is pivotably mounted on the chassis, the mast being pivotable, in a median longitudinal plane of the crane, about a transverse axis, a boom (6) attached to the head of the mast, the boom being pivotable, relative to the head of the mast, about a transverse axis, and slidable, on the head of the mast along a sliding axis included in the median longitudinal plane of the crane, and which can be adjusted by pivoting the boom. The boom is suitable for receiving a gripping means (7) for gripping a load to be moved (16), or force transmission means (8) intended to support, at least in part, a load to be moved and / or a lifting means (9) for lifting the load to be moved. The crane comprises an actuator (10) arranged to pivot the mast so as to support a distal end of the boom in a cantilevered manner with respect to the chassis, a base of the actuator being pivotably mounted on the chassis so as to pivot about a transverse axis distinct from the transverse axis about which the mast is pivotable, a head of the actuator being pivotably mounted so as to pivot about a transverse axis on an upper quarter of the mast located on the same side of the mast as the head, the actuator being pivotable, relative to the mast and the chassis, in the median longitudinal plane of the crane.

The invention discloses a spherical lens precise edge grinding machine with a self-adaptive floating centering mechanism, and relates to the technical field of intelligent machining equipment.The spherical lens precise edge grinding machine comprises an equipment body, a clamping mechanism and a grinding mechanism, the equipment body comprises an operation table, a rack is fixedly arranged on the upper surface of the operation table, and a fixing shell is fixed to the top of the rack; the front surface of the fixed shell is fixedly connected with a mounting plate; and the grinding mechanism comprises two limiting seats on the surface of the mounting plate. A laser sensor transmitting end and a laser sensor receiving end are arranged, the laser sensor transmitting end and the laser sensor receiving end and the grinding head are located on the same longitudinal plane, the center position of a spherical lens can be accurately detected, accurate centering and clamping of the lens are achieved in cooperation with a pneumatic chuck and a three-clamping-jaw clamping mechanism, the deviation problem in the edge grinding process is effectively avoided, and the production efficiency is improved. The edge grinding precision and consistency of the spherical lens are improved; meanwhile, the three clamping jaws of the pneumatic chuck are provided with the rubber blocks with the arc-shaped clamping grooves, the rubber blocks are attached to the shape of the spherical lens, clamping is more stable, and the surface of the lens is not prone to being scratched.

The invention relates to the field of small arms. In the first embodiment, a trigger blade (1.1) comprises a lever (2) mounted rotatably relative to a fixed support (3) in the small arms, wherein the lever (2) is mounted parallel to or at an angle to the axis of the small arms barrel and has a plane of rotation located at an angle (Ω) to the vertical longitudinal plane of the small arms. In the second embodiment, a trigger blade (1.2) consists of a slider (14) configured for rectilinear translational movement relative to a fixed support (15), and the trajectory of movement of the slider (14) lies in the vertical plane, which is located at an angle (μ) to the axis of the barrel of the small arms. In the third embodiment, a trigger blade (1.3) consists of a slider formed as a ring or a washer (17) or a segment of a ring (18) or a segment of a washer (17.1), and the trajectory of movement of the slider is a segment of a circle located in a plane that is angled relative to the vertical longitudinal plane of the small arms. These configurations ensure that the direction and plane of trigger movement are aligned with the natural finger motion of the shooter, improving trigger actuation stability and increasing firing accuracy. Form PCT /

The invention discloses a high-ground-clearance chassis and bundling equipment. The diameter of a front wheel is smaller than that of a rear wheel. The rear wheels are driving wheels, and the two rear wheels are rigidly connected with the frame through the rear axle; the front wheels are non-driving wheels, and trundle rotating shafts of the two front wheels are connected with the frame through oblique arm type independent suspensions respectively; the frame inclines upwards from the center of the rear wheel to the front plane, and the height from the forefront of the frame to the ground is larger than the set height; the oblique arm type independent suspension comprises a damping element, a first connecting rod almost perpendicular to the transverse plane and a second connecting rod almost perpendicular to the longitudinal plane. The first end of the damping element is connected with the frame, and the second end of the damping element is connected with a trundle rotating shaft of the front wheel. The first connecting rod and the second connecting rod are hinged to trundle rotating shafts of the front wheels, the second connecting rod and the frame are hinged to a first oblique arm hinge point, the first connecting rod and the frame are hinged to a second oblique arm hinge point, the first oblique arm hinge point is higher than the second oblique arm hinge point, and the side inclination center of the oblique arm type independent suspension is higher than the gravity center of the whole machine.

The utility model discloses a universal rotation cantilever support, including fixed clamp and connecting swing piece B, the top one side of fixed clamp is provided with connecting swing piece A, and the top of connecting swing piece A is provided with support pipe A, and support pipe A carries out left and right rotation through connecting swing piece A, the utility model discloses the double -fold adjusting structure of connecting swing piece A and connecting swing piece B has realized multidimensional, the angle adjustment of wide range, and connecting swing piece A takes bolt C as the rotation axle, can drive support pipe A to complete 0 180 degree left and right rotation, satisfies the adjusting demand of equipment horizontal position, and the adjustment based on semicircular connecting sheet A can rotate around bolt A axle center, realizes the angle adjustment of equipment in longitudinal plane, and the adjustment based on semicircular connecting sheet B can rotate around bolt B as the axle, and completes the angle change of another dimension, through the simple process operation of loosening knob, adjusting angle, locking knob, the whole process is short in time, and is easy to start.

The present invention relates to an alpine ski including a tip zone located at the front of the ski, a waist zone, and a tail zone located at the rear of the ski, a median longitudinal plane extending from the front end to the rear end of the ski, an underside formed by a gliding sole bordered by edges, a zone for mounting a boot. The alpine ski further defined by a radius of curvature measured along the sidecut of the alpine ski.

The invention relates to a device for machining a work piece, in particular elongate profiles, such as pipes and beams, which device comprises: - an annular frame with a circular track extending around a center axis, which circular track is arranged along the annular frame; - a serial manipulator having a base and a tool head connected by a series of links and joints, the base being movable along the circular track; and - primary adjusting means arranged to the annular frame on both sides of the primary longitudinal plane of the circular track to align a primary longitudinal plane of a work piece with the primary longitudinal plane of the circular track.

A sealed panel mount electrical connector and a seal for use in an electrical connector. The seal includes a base member and projections. The projections extend from the base member. Each of the axes of the projections extending at an angle of greater than 0 degrees and less than 90 degrees relative to a longitudinal plane of the base member.

A housing for a wind turbine gearbox, including at least two bolt eyes for receiving a respective bolt for fixing a housing in a nacelle-fixing means. In each case two bolt eyes are mirror-symmetrical to each other with respect to a first longitudinal plane. The bolt eyes are arranged entirely on a same side of a second longitudinal plane which runs orthogonally to the first longitudinal plane.

The invention relates to a wheel trim for attachment to a wheel, having a radially inward facing surface, referred to as the "facing surface," extending substantially axially, comprising a body including a mounting portion arranged axially aligned with said facing surface of the wheel (20) and radially inward from said surface; and a retention wire (22) carried by said mounting portion, said retention wire (22) having a projection extending radially outward. When the projection is cut, leaving two ends oriented radially inward toward the wheel (20) in a plane parallel to the longitudinal plane and maintained at a predetermined distance, when the distance falls below the predetermined distance, the retention wire (22) releases the mounting portion connected to the wheel (20) and the wheel trim (21) detaches from the wheel (20). Figure for the abstract: Fig. 3

A crab plate for securing a power assembly of an engine includes a body having a length direction oriented with respect to a central longitudinal plane, a width direction normal to the central longitudinal plane, and a thickness direction extending between a top surface and a bottom surface of the body. The body further including a generally double-arrow shape including an arrowhead portion located at each of a first longitudinal end and a second longitudinal end of the body. The body further includes a pair of retaining holes extending through the thickness of the body, the pair of retaining holes located along the central longitudinal plane; a pair of wing portions forming laterally outward opposite sides of the body; and a protruding contact pad on the bottom surface of each of the wing portions, the contact pads having a length that is less than a length between the widest portions of the arrow heads.

The invention relates to a chassis device (2), comprising a first device partner (4), a second device partner (6) which can be moved relative to the first device partner (4) in a device longitudinal direction (LR), and a rolling bellows (8) which surrounds a device longitudinal axis (LA), the longitudinal axis being oriented parallel to the device longitudinal direction (LR) and so as to be fixed relative to the first device partner (4). Furthermore, the chassis device comprises at least one first ring element (16) which is designed to secure the rolling bellows (8) to a first sealing seat (12) formed by the first device partner (4), wherein the two device partners (4, 6) and the rolling bellows (8) form a fluid chamber (10) which has a variable size and in which an internal pressure prevails in the operating state. According to the invention, the first ring element (16) has a plurality of filament portions which extend longitudinally and are movable relative to one another in a circumferential direction (U) and which are intersected, on one side of the device longitudinal axis (LA), by the longitudinal plane on which the device longitudinal axis (LA) lies.

Crash box for a motor vehicle's bumper system with an upper wall (1), a bottom wall (2) and two side walls (9, 10) and a bumper crossmember (18) arranged on the crash box wherein the crashbox is divided in its longitudinal extent into a first longitudinal section (3) and a subsequent second longitudinal section (4), wherein in the first longitudinal section (3) a longitudinal plane (5) of the upper wall (1) intersects a central longitudinal plane (20) of the crashbox at an angle Δ1 and a longitudinal plane (6) of the lower wall (2) intersects the central longitudinal plane (20) of the crashbox at an angle Δ2, where: -5° ≤ Δ1 ≤ 5° and -5° ≤ Δ2 ≤ 5° and wherein in the second longitudinal section (4) a longitudinal plane (7) of the upper wall (1) intersects a longitudinal plane (8) of the lower wall (2) at an angle α, characterized by the fact that the upper wall (1) and / or the lower wall (2) and / or at least one of the side walls (9, 10) is provided with at least one predetermined deformation point in the form of a transverse rib (12).

This invention provides a rapid trajectory planning and guidance method for rocket landing phase based on flight airspace grid partitioning. It mainly includes establishing a rocket landing column coordinate system, flight airspace grid partitioning, a sequential convex optimization model for solving the absolute optimal trajectory, online interpolation to restore the absolute optimal trajectory, online sequential convex optimization trajectory optimization, and polynomial guidance. This invention aims to solve the problem of high-precision fixed-point landing of reusable launch vehicles' powered landing phase. By utilizing the landing column coordinate system, the three-dimensional motion of the rocket landing process is decomposed into two-dimensional motion in the longitudinal plane and tangential motion, reducing the complexity of the optimization model. An interpolation table is established using the flight airspace grid partitioning method, enabling rapid online acquisition of the absolute optimal trajectory. This transforms the global optimization problem into a local optimization problem, reducing the solution scale of the optimization model and improving the real-time performance of online optimization while satisfying various constraints and fuel optimization.

Method and apparatus of various embodiments of a hydrodynamic design of planing boat or vehicle employing two substantially dihedral planing surfaces featuring cambered hydrodynamic profiles with their base lines, positioned successively along length of the boat and comprising a forward planing surface of swept back plan form and an aft planing surface, which, in order to match conformally the disturbance of water surface generated by the forward planing surface, specifically configured and arranged spatially and angularly relatively the forward planing surface, so that within each vertical longitudinal plane a section of aft planing surface is displaced vertically and its base line is turned relatively the base line of corresponding section of the forward planing surface within the same vertical longitudinal plane by the height and angle of the wave trough generated by the forward planing surface at the location of said section of aft planing surface.

The invention discloses a steel member multi-angle cutting device, and relates to the technical field of cutting, the steel member multi-angle cutting device comprises a cutting table, the cutting table is fixedly connected with electric push rods symmetrically distributed along the cutting table, the moving ends of the electric push rods are fixedly connected with placing grooves, a steel member body is placed between the placing grooves, and the cutting table is rotatably connected with a rotating frame in the longitudinal direction; a mounting frame is rotationally connected to the rotating frame in the transverse direction, a cutting machine is fixedly connected to the mounting frame, and a holding rod is fixedly connected to a rack of the cutting machine. The whole cutting machine is driven by the control holding rod to swing left and right in the horizontal plane, or the rotating frame is driven by the control holding rod to swing in the lower left direction or the lower right direction in the longitudinal plane, multiple functions of straight cutting, deflection beveling, bevel chamfering and the like can be integrated on the same equipment without moving steel components, workpieces are prevented from being transferred among different equipment, and the working efficiency is improved. Clamping times are reduced, error accumulation is reduced, and machining continuity and overall efficiency are improved.

The utility model provides an anti-skidding turn-over pillow which comprises a supporting piece, the cross section of the supporting piece is triangular, the inclined face of the supporting piece is of a multi-cambered-surface structure, the surface of the supporting piece is horizontally attached to the transverse portion of the upper surface of an inflatable base, and the side face of the supporting piece and the side face of the inflatable base are flush on the same longitudinal plane. When the patient lies on the side, the back of the patient is attached to the supporting piece, the bearing end face of the inflation bag abuts against the other side of the patient, double supporting on the patient is achieved, sliding is avoided for a long time, and stability and safety of the patient in the nursing process are guaranteed. The multi-cambered-surface structure fits the body characteristics of patients with different figures, so that the supporting stability is enhanced, and the overall nursing effect and the comfort level of the patients are further improved.

This application belongs to the technical field of massage equipment, and particularly relates to a neck massage device with a bisecting longitudinal plane. The neck massage device includes: a support structure symmetrically arranged with respect to the bisecting longitudinal plane; a massage component installed on the support structure for massaging the user's neck; and a support airbag disposed on the top side of the support structure facing the user's head, the support airbag supporting the user's head. When inflated, the support airbag has a first support surface, a second support surface, and a third support surface arranged sequentially. The first, second, and third support surfaces are all inclined from the outer edge to the inner edge. The first and third support surfaces are symmetrically arranged with respect to the bisecting longitudinal plane, and the second support surface is concave relative to the first and third support surfaces. This technical solution aims to solve the problem that the support airbags in existing neck massage devices cannot comfortably support the user's head.

A milling tool (1) for chamfering the clearance edges of teeth on a cylindrical toothed workpiece comprises a tool body (2) with a rear part (6) configured for attachment to a machine and a cutting part (10). A cutting insert (20) is mounted in the cutting part and has first and second cutting edges (21, 22) extending in a common extension plane parallel to a longitudinal plane containing the rotation axis (3) of the tool body. The cutting edges (21, 22) are arranged opposite each other on opposite sides of a radial plane containing the rotation axis (3) and perpendicular to the longitudinal plane, and the cutting edges (21, 22) are inclined relative to this radial plane. The cutting insert has a rake face (25) facing radially outward from the rotation axis (3).

"Portable and mobile construction crane under load" Portable and mobile construction crane under load (1), referred to as crane (1), comprising a chassis (2, 3) on which are mounted four wheels (230, 240, 330, 340), of which at least two are swiveling, a mast (4) the base of which is mounted swiveling on said chassis, said mast being swiveling, in a median longitudinal plane of the crane, around a transverse axis, a jib (6) fixed on the head of said mast, said jib being swiveling, relative to said head of said mast, around a transverse axis, and sliding, on the head of said mast, along a sliding axis, included in the median longitudinal plane of the crane, adjustable by swiveling said jib. The boom is suitable for receiving a gripping means (7) for a load to be moved (16), or one or more force transmission means (8) intended to support, at least in part, a load to be moved and / or a lifting means (9) for said load to be moved.The crane includes a jack (10), arranged to pivot said mast so as to carry a distal end of said boom cantilevered from said chassis, the base of which is mounted pivotally about a transverse axis distinct from the transverse axis about which the mast pivots, on the chassis; a head is mounted pivotally about a transverse axis on an upper quarter of the mast located on the side of said head of said mast, said jack being pivotable, relative to the mast and the chassis, in the median longitudinal plane of the crane. Figure for the abbreviation: Figure 1.

The invention relates to a magnetic-inductive flow meter (1), comprising: a measuring tube (2) for a conducting medium, the measuring tube (2) being divided into a first side and a second side by a longitudinal plane (LE) and having an outer side surface; -a magnetic field generating device (3), the magnetic field generating device (3) comprising: at least one saddle coil (4) arranged on the outer side surface, the coil wires of the saddle coil (4) defining a saddle coil interior (5), and a saddle coil core assembly (6) having at least one saddle coil core (7), the saddle coil core assembly (6) being arranged in the saddle coil interior (5), a minimum circular sector in which the saddle-shaped coil core assembly (6) is arranged is spanned through a central angle in a cross-section of the magnetic inductive flowmeter (1), the following being adapted for the central angle; and-at least four measuring electrodes (11, 12, 13, 14), at least two measuring electrodes (11, 13) of the at least four measuring electrodes (11, 12, 13, 14) being arranged on a first side and likewise at least two measuring electrodes (12, 14) of the at least four measuring electrodes (11, 12, 13, 14) being arranged on a second side, the central angle spans the smallest circular sector in the cross-section of the at least two measuring electrodes (12, 14) in which the first side is arranged, wherein the following are adapted for the central angle.

The invention provides a transmission shaft equivalent included angle parameterization checking method and device and a server, and relates to the technical field of mechanical design and computer-aided engineering.The method comprises the steps that a parameterization transmission shaft three-dimensional model is updated based on design parameters and hard point sizes; respectively generating geometric motion trails of the flange tooth surface center of the axle and the transmission shaft cross shaft center in the transmission shaft three-dimensional model based on the hard point size, and determining the position of the transmission shaft cross shaft center according to the geometric motion trails; generating a projection of a transmission shaft tube axis by using the central position of a transmission shaft cross shaft, and determining a longitudinal plane included angle and a transmission shaft vertical plane included angle at two ends of the transmission shaft; and performing space geometric synthesis processing on the longitudinal plane included angle and the vertical plane included angle to obtain an actual space included angle of the universal joints at the two ends of the transmission shaft, determining a transmission shaft equivalent included angle according to the actual space included angle, and performing checking processing on the transmission shaft equivalent included angle to obtain a target checking result. According to the invention, the checking efficiency and the checking accuracy can be obviously improved.

A system for one or more of avoiding and preventing bedridden people from falling. The system includes a bed and a fall-prevention functional limitation device adapted to be wrapped around the bedridden patient. The fall-prevention functional limitation device includes a long smock provided with a cape and two pairs of side bands, an upper pair placed at the lateral ends of the cape and a lower pair placed in the lower part of the smock, respectively. Both pairs of side bands include the respective bands in mirroring position with respect to the longitudinal plane of symmetry of the fall-prevention functional limitation device itself, which is also provided with a hole for the passage of the patient's head.

The application provides a kind of drive shaft equivalent angle parameterization checking method, device and server, it is related to the technical field of mechanical design and computer aided engineering, comprising: based on design parameters and hard point size, update parameterized drive shaft three-dimensional model;Based on the geometric motion trajectory of the hard point size in the drive shaft three-dimensional model respectively generates the flange tooth surface center of axle and the center of drive shaft cross shaft, according to the geometric motion trajectory determines the drive shaft cross shaft center position;Drive shaft cross shaft center position is used to generate the projection of drive shaft tube axis, determines the longitudinal plane angle of drive shaft both ends and the vertical plane angle of drive shaft;The longitudinal plane angle and vertical plane angle are carried out space geometry synthesis processing, obtain the actual space angle of drive shaft both ends universal joint, according to the actual space angle determines the equivalent angle of drive shaft, carries out checking processing to the equivalent angle of drive shaft, obtains target checking result.The application can significantly improve the checking efficiency and checking accuracy.