72 results about "Harpoon" patented technology

A dental syringe (10) has a needle (11) affixed to a carpule holder (12), which carpule holder (12) is affixed to a power drive unit (13). A harpoon (20) is provided to affix the drive unit to the carpule plunger (32). The harpoon (20) is made of stainless steel or other hard, corrosion resistant, sterilizable, material. Harpoon 20 has a unique barb geometry and hardened, knife-like, edges (21). The syringe (10) may operate to divide the delivery of anesthesia into two phases. According to the method, during the first about 10 seconds of the injection, anesthetic is delivered at an extremely slow rate to maximize patient comfort. The injection rate then automatically increases to the preprogrammed rate associated with the injection type selected.

The telescoping fishing harpoon is a harpoon that allows for a variety of lengths to be utilized by a user. The harpoon includes a telescoping body constructed from two hollow tubes that are detachably engaged to each other through the use of a spring detent and a series of corresponding holes. Attached to the telescoping shaft is a standard harpoon shaft with a tapered head for receiving a standard harpoon dart. The telescoping shaft also incorporates a weighted dowel that assists the user in accurately spearing a desired target. The harpoon further incorporates a series of hand grips and line clips for increased control and safety for the user.

There is provided an apparatus for capturing a space object, the apparatus comprising a harpoon element for penetrating the object, the harpoon element being configured to form part of a harpoon for launching towards the object; and penetration control means for controlling the penetration of the harpoon element into the object. The penetration control means can comprise a compressible component, forming part of the harpoon, for absorbing some of the kinetic energy of the harpoon. Alternatively or additionally, it may comprise means for varying the launch speed of the harpoon.

A debris removal device includes: an end mass adapted to approach debris to be removed; a debris capture device separably-mounted on the end mass; and a tether connecting the debris capture device and the end mass to each other. The debris capture device includes a harpoon adapted to penetrate into the debris, a shooting device adapted to shoot the harpoon, a guide member positioned to come into contact with the surface of the debris to adjust the shooting angle of the harpoon with respect to the surface of the debris, and a switch that sends the shooting signal to the shooting device. When the harpoon is penetrated into the debris, the end mass is separated from the debris capture device, and the tether is released into outer space.

The invention relates to an anchoring harpoon intended in particular for an aircraft, capable of cooperating with an anchoring grate (2) of a platform, comprising jack means (3) including cylinder means (4) containing mobile piston means (5) provided with a rod (6) that extends beyond the cylinder means, the free end of which includes a harpoon head (7) that is hooked in the grate (2) and comprises retaining fingers (8, 13, 14) that can be moved between a retracted position and an active position by control means (9). The invention is characterised in that the cylinder means (4) include at least two telescopic cylinder portions (10, 11) which can move between a position in which one portion is retracted inside the other and an active position in which one portion projects out from the other.

For the protection of an in-the-ear hearing aid against contamination by ear wax through the acoustic outlet port (34a) or a vent, a replaceable ear wax guard (36) is inserted in the aid and includes an essentially tubular element with a through-going cavity and an abutment collar in one end for sealing abutment against the hearing aid housing (31). For an easy and safe insertion and removal of the ear wax guard (36), an applicator is used, which in one end has a smooth pin for introduction in the through-going cavity of the ear wax guard (36) and in the other end a harpoon-shaped catch member. For mounting of the ear wax guard (36) a hose or tube member serving as acoustic outlet canal (34) is connected to an abutment collar (33) in abutment with the outside of hearing aid. The abutment collar is designed with oversize standard dimensions and adapted to an individually user-adapted hearing aid housing by preparation of its periphery edge.

Procedure for electro-stunning and / or electro-sacrifice, for industrial application to marine ichthyological species in floating cages having a floating cage (12) with tuna fish (6) two divers are introduced, the hunter (1), who uses a rifle with a harpoon with a Teflon head and metallic tip (4), joined to equipment for transforming electric potential (3) on the boat (7) and also connected to a plate (5) submerged and the controller (2) that activates the equipment (3), which sends an electric stunning signal or a signal that kills the fish (6) to the two terminals of the plate (5) and tip (4), the fish is lifted from the water by the crane (10), and equipped with a collar or identifying plastic label (11), the rifle and the harpoon are recovered towards the boat (7).

The invention provides a self-adaptive landing gear, and belongs to the design field of helicopter landing gear structure. The landing gear comprises a first buffer, a second buffer, a rocker arm, andan actuating cylinder, wherein one end of the first buffer is connected to a machine body and the other end of the first buffer is hinged on the rocker arm, one end of the rocker arm is hinged with one end of the actuating cylinder, the other end of the rocker arm is hinged on the machine body, the other end of the actuating cylinder is connected to a machine wheel axle, one end of the second buffer is hinged on the actuating cylinder, and the other end of the second buffer is hinged to the rocker arm. The landing gear disclosed by the invention has strong adaptability to complex terrains, has a dynamic balance control capability, and can maintain a machine body balance within a large angle range under the self-adaptive working mode. The self-adaptive working mode can replace the functions of a harpoon, thereby being capable of reducing the weight of a helicopter structure on the other hand, and a shipboard does not need to assist the descending of grids.

The invention discloses a novel helicopter electric harpoon grille landing assisting system. The novel helicopter electric harpoon grille landing assisting system comprises a harpoon and a grille. The harpoon comprises an installation plate. The lower portion of the installation plate is provided with a gear box connected with a brushless direct current motor. The output end of the gear box is connected with one end of an inner barrel through matching of a ball screw and a screw nut, and the other end of the inner barrel is connected with a locking releasing mechanism matched with the grille. An electromagnet assembly used for controlling the locking releasing function of the locking releasing mechanism is arranged between the other end of the inner barrel and the locking releasing mechanism. The electromagnet assembly and the brushless direct current motor are controlled by a controller. The novel helicopter electric harpoon grille landing assisting system has the advantages of being simple in structure, light in weight, convenient to maintain, high in speed, free of pollution, low in power consumption and the like and solves the various problems caused by hydraulic drive.

A dental syringe (10) has a needle (11) affixed to a carpule holder (12), which carpule holder (12) is affixed to a power drive unit (13). A harpoon (20) is provided to affix the drive unit to the carpule plunger (32). The harpoon (20) is made of stainless steel or other hard, corrosion resistant, sterilizable, material. Harpoon 20 has a unique barb geometry and hardened, knife-like, edges (21). The syringe (10) may operate to divide the delivery of anesthesia into two phases. According to the method, during the first about 10 seconds of the injection, anesthetic is delivered at an extremely slow rate to maximize patient comfort. The injection rate then automatically increases to the preprogrammed rate associated with the injection type selected.

A lock device for sliding gates has a harpoon-type bolt element whose head enters a cavity of a keeper from a shaped hole, and is pushed inside a sleeve by a roto-translation that is controlled by a cam and tappet coupling until the system is locked Reverse motion is prevented by engagement between the anchor of a solenoid and an elongated cavity on the surface of the bolt shaft, however allowing the bolt to tolerate axial displacements from thermal changes or settlements. An unlock control logic allows release of the engagement via a European profile lock cylinder, a mechanical control remotely operated through a Bowden wire, or an electrically controlled solenoid. The control logic ensures the system operation follows the correct direction of motion of a cyclic state machine, to provide proper synchronization with the operation of the gate automation.

A harpoon breaching tool that allows security officers, SWAT teams, police, firemen, soldiers, or others to forcibly breach metal doors or walls very quickly (in a few seconds), without explosives. The harpoon breaching tool can be mounted to a vehicle's standard receiver hitch.

The invention relates to an anchoring harpoon (1) intended in particular for an aircraft, capable of cooperating with an anchoring grate (2) of a platform, comprising jack means (3) including cylinder means (4) containing mobile piston means (5) provided with a rod (6) that extends beyond the cylinder means, the free end of which includes a harpoon head (7) that is hooked in the grate and comprises retaining fingers (8, 13, 14) that can be moved between a retracted position and an active position by control means (9). The invention is characterised in that the jack means are connected to a pressurised fluid source (30) by means of control means (31) and in that the pressurised fluid source includes a consumable gas cartridge (30).

The invention discloses a ship-borne unmanned helicopter harpoon system, comprising a harpoon controller, an anchoring fork, a retraction actuating cylinder and a body connecting device, wherein the retraction actuating cylinder is mounted at the bottom of an unmanned helicopter through the body connecting device, the anchoring fork is connected with the bottom end of the retraction actuating cylinder, and the anchoring fork and the retraction actuating cylinder are driven and controlled by the harpoon controller. The ship-borne unmanned helicopter harpoon system has the advantages of simple structure, light weight, obvious locking effect and easy loading and unloading on the helicopter or on a deck; in comparison to pneumatic drive and hydraulic drive, the system designed by the invention needs not additionally matched weight-increasing devices such as a pneumatic supply and a hydraulic system in the body, and a driving power supply can directly use an on-board power supply, thereby greatly reducing the total weight; and the ship-borne unmanned helicopter harpoon system has the advantages of high precision, high environmental protection level, low noise and the like.

An external anchoring harpoon for an aircraft in order to anchor the aircraft on an anchor grid of a platform, the external anchoring harpoon comprises a frame connected to the aircraft, a harpoon head, and a deployment device for deploying the harpoon head. The deployment device comprises a cable, a movement device for moving the cable connected to the frame, the cable being connected to the harpoon head and to the movement device. The deployment device also comprises a main telescopic strut and two secondary telescopic struts so as to enable the harpoon head to be centered under the aircraft and so as to enable the harpoon head to be anchored to the anchor grid.

An anchoring harpoon intended in particular for an aircraft, capable of cooperating with an anchoring grate of a platform, includes jack elements including a cylinder element containing mobile piston elements provided with a rod that extends beyond the cylinder element, the free end of which includes a harpoon head (7) that is hooked in the grate and includes retaining fingers (8, 13, 14) that can be moved between a retracted position and an active position by control elements (9). The control element (9) for controlling the movements of the fingers include a control piston (18) which can slide inside the rod of the jack and which is associated with a bistable actuator (19) of the fingers, capable of moving between a retracted position and an active position in which the fingers are deployed with the application of successive pressure pulses in the jack elements.

A knife holder is provided that is adapted to selectively receive a knife. The knife holder may include a lock, but the primary fastening mechanism between the knife and the knife holder is a cord. The knife holder may also have a handle with an open end for selective receipt of a branch, pole, or other similar device to convert the knife and knife holder into a harpoon.

The invention discloses a pneumatic harpoon-grille landing assisting system of a helicopter. The pneumatic harpoon-grille landing assisting system comprises a harpoon and grilles, wherein the harpoon comprises a mounting plate; a pneumatic type telescopic mechanism is arranged at the lower part of the mounting plate; the pneumatic type telescopic mechanism comprises a cylinder body, a piston and a piston rod, wherein the cylinder body is fixed at the lower part of the mounting plate; the piston is arranged in the cylinder body in a radial direction to separate the inner part of the cylinder body into the upper part and the lower part; the piston rod is arranged in the cylinder body in an axial direction and extends out of the cylinder body; the upper part of the cylinder body and the lower part of the cylinder body communicate with an air tank through an electromagnetic valve; the electromagnetic valve is controlled by a controller; the lower end of the piston rod is connected with a pressing rotating switch and a locking removing mechanism which are matched for use. The pneumatic harpoon-grille landing assisting system disclosed by the invention has the advantages of being simple in structure, light in weight, convenient to repair and maintain, high in speed, free from pollution, low in power consumption and the like, and according to the pneumatic harpoon-grille landing assisting system, problems caused by hydraulic driving in a background art are solved.

A harpoon head (6) for a system for anchoring an aircraft on a grating (4) is characterized in that a distal end of the harpoon head has an interchangeable insert (20).

The present invention concerns a glazing (1) and, in particular, a vehicle glazing, comprising a window (2), the glazing (1) comprising, along at least a portion of at least one edge, a profiled bead(6) comprising a groove (60) for clipping on a cover part (7) on the profiled bead (6), the cover part (7) comprising, viewed in cross-section, a harpoon (70) penetrating into said groove (60) duringthe clipping on, characterised in that when the harpoon (70) is situated in the groove (60), the cover part (7) also comprises a part, more to the outside than the harpoon (70) and outside of said groove (60), a base (72) situated both facing and spaced apart from at least one portion of the rim (21) of the window (2) and at least one portion of said rim (21') of the adjacent window (2') and also,further to the outside than said base (72), a flexible outer coating (73), situated both facing at least a portion of said rim (21) of the window (2) and at least one portion of said rim (21') of said adjacent window (2'), said outer coating (73) having a Shore A hardness in the range between 45 and 90, or even between 55 and 85.

The invention relates to a preparation technology of a harpoon-shaped terminal for a connector. The preparation technology comprises the following steps that S1, a strip-shaped raw material plate is selected, and the raw material plate is placed at the starting position of a punching machine; S2, positioning holes are formed in the both sides of the raw material plate by punching, and excess edgematerials on the raw material plate are cut off; S3, the rod portion of the harpoon-shaped terminal is punched out, and a rectangular outline of the terminal is punched out through a rectangular framemold; S4, a hollowed-out area of the end part of the harpoon-shaped terminal and a concave arc-shaped area of the terminal are punched out; S5, a high-speed continuous die is used for precision-punching to form a 0.10-0.14mm terminal gap; S6, the end portion and the rod portion are chamfered, the edges of the end portion and the rod portion are removed; and S7, precision blanking are carried outto obtain a finished product of the harpoon-shaped terminal. Compared with the prior art, a set of technology for preparing novel harpoon-shaped terminals is designed, and novel harpoon-shaped terminals for the connectors with excellent mechanical properties and high yield of the finished products are obtained.

The invention provides a backlight plate, an LED module and electronic equipment, the backlight plate comprises a PCB and an LED array, the PCB comprises a first plate body and a second plate body, the first plate body and the second plate body are arranged in a harpoon structure, one side of the first plate body extends towards the second plate body to form a first harpoon tooth part, and the other side of the first plate body extends towards the second plate body to form a second harpoon tooth part; one side of the second plate body extends towards the first plate body to form a second harpoon tooth part, and the LED arrays are evenly distributed on the first harpoon tooth part and the second harpoon tooth part. The PCB is arranged to be the first board body and the second board body which are of the harpoon structure, the use area of the board is reduced, the effective utilization rate of the board is increased, and the cost of the PCB is reduced when the LED heat dissipation requirement is met; meanwhile, the harpoon tooth parts are uniformly arranged at intervals, so that the internal stress of the backlight plate is reduced, the warping of the backlight plate is improved, and the shipment yield of a backlight plate factory and the process yield of SMT (Surface Mount Technology) are improved; makeup production is achieved through the first plate body and the second plate body, the distribution number of LEDs is increased, and the production efficiency of a backlight plate factory and the surface mounting efficiency of SMT are improved.

The invention relates to an ocean fishing vessel squid cooking machine, and belongs to the field of food technology. The ocean fishing vessel squid cooking machine comprises a first conveyer belt, a second conveyer belt, an air inlet pipe, a hollow board, a flow channel, an air out pipe, a backflow pipe, a pump machine, a fire spraying machine, a fish delivery machine, a harpoon, a transverse rod, and a rotating shaft; the left side of the hollow board is provided with the air inlet pipe and the air outlet pipe; the air inlet pipe and the air outlet pipe are provided with tail gas; the upper part of the hollow board is provided with the flow channel; the two ends of the flow channel are provided with the backflow pipe; the backflow pipe is provided with the pump machine; and the lower part of the hollow board is provided with the fire spraying machine and the fish delivery machine. Advantages are that: tail gas is used for heating and steaming, so that waste gas utilization rate is increased greatly; and automatic sorting under water is realized, so that efficiency is increased greatly, and market prospect is promising.

The invention provides a fish catching device with a long-handle structure, and relates to the field of fishery tools. The fish catching device comprises a long rod and a fish catching device body, wherein the fish catching device body is connected with the end part of the long rod; the fish catching device body comprises a bracket, a left clamp jaw and a right clamp jaw, and the left clamp jaw and the right clam jaw are hinged to the front end of the bracket; the fish catching device body is provided with a clamp jaw opening retention mechanism and a closing control mechanism, and the closingcontrol mechanism is used for controlling the closing of the left clamp jaw and the right clamp jaw. The fish catching device has the advantages that the left clamp jaw and the right clamp jaw are set in the opening state by the clamp jaw opening retention mechanism; in the use process, the fish catching device body is approached to a fish, the fish body is placed between the left clamp jaw and the right clamp jaw, and the left clamp jaw and the right clamp jaw are closed by the closing control mechanism, so as to realize the purpose of fish clamping; the problems of failure to accurately align with a fish mouth by the fish clamping device, damage to the fish due to use of fish hooking devices and fish forks, and winding of a fish line by a fishing net in the prior art are solved.

The invention discloses an HDR3.08 finished product assembly and detection automaton, which comprises a sliding chute, wherein the sliding chute is formed below fixed sliding rods, the right side of the sliding chute is provided with a threaded positioning part, the threaded positioning part is provided with an installation plate, a thread tooth driver, a positioning fixed disc and a thread tooth positioner, the right side of the threaded positioning part is provided with a harpoon reshaping part, the harpoon reshaping part is installed above a harpoon reshaper, a fixing device, a driving shaft and a reshaping device are arranged on the harpoon reshaper, the harpoon reshaping part and the harpoon reshaper are installed on the left side of thread NG discharging part, and the thread NG discharging part is installed above an assembly chamber. The HDR3.08 finished product assembly and detection automaton detects whether thread teeth of a threaded hole of an HDR connector are complete by adopting the threaded positioning part, the detection part cannot ascend if the threaded hole is unqualified, the harpoon reshaping part is used for reshaping a harpoon by using the fixed shape, the product quality is increased, and labor cost and labor intensity are reduced.

The invention belongs to the technical field of ground comprehensive test, in particular to a helicopter ground harpoon control system, which comprises a harpoon test device and a control system, wherein the harpoon test device comprises a solenoid valve and a micro switch; the control system is provided with a harpoon contraction and release button; the control system comprises an information acquisition module and a control module; the information acquisition module is used for acquiring the state signals of the micro switch and the harpoon contraction and release button; and the control module outputs the control instruction of the solenoid valve according to the signals acquired by the information acquisition module and realizes control on the harpoon test device. A single chip microcomputer control mode is adopted to replace the original relay control mode, the size and the weight of the harpoon control system are greatly lessened, the operation is thus simple and convenient, theefficiency is greatly improved, and the system conforms to the transformation function of a test bench, and has strong applicability.