67 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 discloses a ship model marking device which comprises a base, a wedge-shaped push rod module, a marking support and a marking sliding block. A frame type guide rail is mounted on the base, and the ship model is inversely placed in the frame type guide rail; the wedge-shaped push rod module is located at the bottom of the ship model and is divided into tail wedge-shaped push rods and head wedge-shaped push rods according to installation positions, and the tail wedge-shaped push rods are symmetrically arranged on the two sides of the tail of the ship model about the middle longitudinal section of the ship model and used for achieving transverse leveling of the ship model; the head wedge-shaped push rod is arranged on the front side of the ship model and used for achieving longitudinal leveling of the ship model. The marking support stretches across the ship model and can walk in the longitudinal direction. The lineation sliding block can walk along the cross beam guide rail, and the servo linear push rod motor controls the telescopic amount of the telescopic mechanism according to measurement data of the sliding block laser displacement sensor so that the lineation nozzle can lineate along the surface of the ship model. According to the ship model marking device, the marking work of ship model grid lines can be rapidly and precisely carried out, the whole marking process can be fully automatically completed, and the working efficiency is greatly improved.

The invention discloses a motorcycle which comprises a frame, a body covering part, a walking assembly, a power assembly and a saddle assembly, the saddle assembly comprises a riding part, and the extending plane of the riding part is basically perpendicular to the height direction of the motorcycle. A reference plane perpendicular to the height direction of the motorcycle is defined, the lowest end of the walking assembly is located on the reference plane, and a longitudinal plane perpendicular to the width direction of the motorcycle and passing through the width center of the motorcycle is defined. The minimum distance between the projection of the riding part on the longitudinal plane in the width direction of the motorcycle and the reference plane is the height of the saddle, and the ratio of the height of the saddle to the displacement of the power assembly is larger than or equal to 1 mm / ml and smaller than or equal to 1.2 mm / ml. Through the arrangement, the height of the saddle can be reduced under the condition that the displacement is not reduced, so that the height of the saddle can meet the requirement of a driver with a larger height range, the driver with a lower height can also drive a large-displacement motorcycle, and then the applicable crowd range of the motorcycle can be enlarged.

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.

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.

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.

A container or pouch includes a body having a front wall and a rear wall that is connected to the front wall along a peripheral edge, and a closure system that includes a front side having a front sealing profile and a rear side having a rear sealing profile that includes a female closure element that includes an inner portion and an outer portion. The inner portion includes a cavity that extends to an innermost point of the inner portion. The cavity is defined by a first vertical plane that extends through the innermost point and is spaced from an outer surface of the rear wall in a first direction away from a longitudinal plane that extends through the peripheral edge.

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.

The present invention relates to the technical field of prefabricated building construction, and discloses a construction method for a large-span prestressed prefabricated structure of a throat area cover plate of a vehicle depot. The column grid of the present invention includes multiple transverse column rows, and the transverse column rows include multiple columns arranged in the transverse direction. Therefore, the prefabricated crossbeams only need to be provided with several components of different standards according to different spans. The multiple transverse column rows are equidistantly arranged in the longitudinal direction, so the prefabricated box beams can adopt the same standard components, and the number of components is small. By eliminating the longitudinal plane oblique frame beams formed due to the irregular longitudinal column positions and adopting equal-span prefabricated box beam standard components for uniform laying, the standardization of prefabricated components under the non-standard column grid of the throat area cover plate can be achieved, and the traditional composite beam-slab system can also be replaced, thereby greatly reducing the number of prefabricated components and their nodes, and effectively improving construction efficiency. The entire structural system adopts a shelving connection, and no templates and supports are required throughout the process. The installation and positioning are fast, the construction process is simple, the construction efficiency is high, and the bottom is flat and beautiful after the construction is completed.

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

The engine comprises a cylinder cover, the cylinder cover comprises an air inlet channel and an air inlet seat ring, one end of the air inlet seat ring abuts against one end of the air inlet channel to form an air inlet connecting end, and the end, close to the air inlet channel, of the air inlet connecting end is arranged to be a first connecting end; the end, close to the air inlet seat ring, of the air inlet connecting end is a second connecting end, a longitudinal plane perpendicular to the width direction of the engine is defined, the projection, on the longitudinal plane in the width direction of the engine, of the first connecting end is set as a first projection, and the projection, on the longitudinal plane in the width direction of the engine, of the second connecting end is set as a second projection. The first projection has a preset tangent line at the joint of the first connecting end and the second connecting end, the second projection has a preset extension direction, and the included angle between the preset tangent line and the preset extension direction is larger than or equal to 0 degree and smaller than or equal to 4.9 degrees. By means of the arrangement, the structures of the air inlet channel and the air inlet seat ring are optimized, and therefore the flow coefficient of the air inlet channel can be improved.

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.

The invention relates to aviation equipment, specifically to aircraft control devices and systems for controlling the aircraft moving in the Earth's atmosphere. The technical task of the invention is to create a new aircraft control system that ensures increased efficiency in the control and stabilization of the aircraft's movement. To solve the technical problem, the aircraft control system contains two identical modules in the form of a wing unit (7, 8), each of which contains a fan air blower and an aerodynamic special-shaped wing (4) positioned in the airflow of the blower, connected to it and designed in the form of a double-curved open surface; a straightener; a framing cylindrical fairing; in accordance with the invention, two identical modular wing units (7, 8) are symmetrically located relative to the longitudinal plane of symmetry of the aircraft and connected to each other by a rigid cross-sectional (1) power element, which is equipped with fastening elements for rigid attachment to the aircraft body. The wing unit (7, 8) contains "i" number of special-shaped wings (4), where "i" ranges from 3 to 7, and each wing is characterized as a sector wing. The proposed object in the form of a control system with two wing units (7, 8) placed on the aircraft allows, for control purposes, to change the direction and value of the cross-wind aerodynamic forces and moments of the aircraft, which is achieved by the fact that, in such a design of the wing units (7, 8) and the movable sector wings (4) installed in them, circular movements around the longitudinal axis of the fan rotation can be performed, and the areas of adjacent sector wings (4) interacting with the high-energy airflow of the fan can be combined by side flange interlocking. The structural components of the claimed object meet special conditions.

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.