41 results about "Drop and insert" patented technology

A medical treatment device inserted into a treatment instrument insertion channel of an ultrasonic endoscope inserted into a body cavity for treating an organ in the body cavity comprises a treatment probe having an electrode portion inserted and stuck into the organ in the body cavity through the treatment instrument insertion channel of the ultrasonic endoscope for radio-frequency cautery treatment of a tissue in the organ and an ultrasonic reflection portion formed on the surface of the electrode portion of the treatment probe for reflecting an ultrasonic signal from the ultrasonic endoscope.

A construction prop includes an outer tube and an inner tube wherein the inner tube telescopically fitted in the outer tube. The top end of the outer tube has a threaded section axially formed with a pair of slots. The inner tube is axially formed with several pairs of pinholes. A locating nut is screwed on the threaded section of the outer tube. A controlling member formed with a pair of through holes is fitted on the outer tube. A bottom end of the controlling member is rotatably connected with the locating nut. A top face of the controlling member is formed with recessed / projecting structures. An insertion pin is fitted through the slots of the outer tube and inserted in one pair of pinholes of the inner tube, and is rested on the top face of the controlling member, whereby the prop can support a horizontal moldboard.

Systems and methods by which voice / data communications may occur are disclosed. In particular, systems and methods are provided with a computing system having a multi-bus structure, including, for example, a TDM bus and a packet bus. An integrated communication system is coupled to a digital telecommunications link, the communication system providing voice and data communications to a plurality of users. At least a first packet bus is coupled to one or more packet-based devices and adapted for transferring packetized data to and from the system. One or more time division multiplex (TDM) buses are coupled to one or more telephony devices. Data routing resources are provided internal to the integrated system. A network interface module couples data to and from a data router external to the integrated system. The data router external to the integrated system is coupled to the first packet bus. Data is routed via the external data router through the network interface module and coupled to data channels of the digital telecommunications link, while voice data is selectively coupled to voice channels of the digital telecommunications link.

A prop for construction. The prop includes an outer tube and an inner tube telescopically fitted in the outer tube. The top end of the outer tube has a threaded section axially formed with a pair of slots. The inner tube is axially formed with several pairs of pinholes. A locating nut is screwed on the threaded section of the outer tube. A controlling member formed with a pair of through holes is fitted on the outer tube. A bottom end of the controlling member is rotatably connected with the locating nut. A top face of the controlling member is formed with recessed / projecting structures. An insertion pin is fitted through the slots of the outer tube and inserted in one pair of pinholes of the inner tube, and is rested on the top face of the controlling member, whereby the prop can support a horizontal moldboard. By means of turning the controlling member, the insertion pin and the inner tube can be quickly lowered to separate the top end of the prop from the moldboard. Alternatively, the insertion pin can be fitted through the through holes of the controlling member, the slots of the outer tube and inserted in one pair of pinholes of the inner tube, whereby the prop is able to bear both axial pressure and tension.

An apparatus and methods are provided for the communication of a data stream and management of faults in a multipath data network having a protected ring-in-ring network architecture. The data stream is communicated over redundant paths between various nodes located throughout the network. Each node is capable of dropping and inserting data from the data stream before passing it on to the next node. A single transmitter in communication with an intelligent splitter at each node is utilized to simultaneously transmit the data stream over the redundant paths. In the event of a fault over one of the paths in the network, the intelligent splitter manages the operation of the single transmitter so that the data stream is communicated over an alternate path to circumvent the fault.

An anti-leak valve unit (1) is removably attached to a base end portion (43) of an overtube (4) that includes an inner cavity (42) through which an endoscope is to be removably inserted, and that is to be inserted into a body cavity. The anti-leak valve unit (1) includes a frame portion (3) attached to an outer circumferential surface (44) of the base end portion (43) of the overtube (4), a fitting device (2) provided on the frame portion (3) so as to be removably engaged with the outer circumferential surface (44) of the base end portion (43), and a valve element (5) provided inside the frame portion (3). The valve element (5) includes an annular endoscope insertion port located at a generally central portion of the valve element (5) so as to be circumferentially fitted to the endoscope, and a flexible elastic portion provided around the endoscope insertion port.

A magnetic tape cartridge with an improved reel-rotation restraining mechanism is disclosed. The reel-rotation restraining mechanism has a reel locking member, which is movable toward and away from the reel, for restricting rotation thereof; an urging member for urging the reel locking member in a restraining direction; and an releasing member, which is rotatable integrally with the reel, for moving the reel locking member in an unlocking direction by moving according to a chucking operation of a rotation drive mechanism of a drive unit. The releasing member has three leg portions on the vertexes of a triangular plate portion insertable into through holes in the reel. The releasing member is sized so that with part of the releasing member inserted into a center opening of the reel, and two of the three leg portions positioned near the through holes, the remaining one leg portion can be dropped and inserted within the center opening.

A lighting system including a mount for one person installation to a support surface having a rigid conduit supplying electrical wires. The lighting system includes a housing containing a light source. A hollow suspension arm extends from the housing and a back plate is located on the arm opposite the housing. The suspension arm includes a removable bottom access plate with a knock-out blank to provide optional wiring access, and the back plate includes a frangible portion. An impact blow creates an opening in the frangible portion that leads into the hollow arm. Straight and curved extension sections are provided for optional attachment to the rigid conduit. The rigid conduit is inserted through the opening in the back plate and into the arm thus suspending the lighting system therefrom.

A drum shell mounting system includes a cylindrical cage that has an outer diameter less than a drum head diameter and a plurality of windows. The cage's bore is larger than the drum shell's. A plurality of posts extend outwardly and have apertures for receiving fasteners. Removably affixable mounting clips extend into the cage's bore. In use, drum assembly proceeds by affixing the mounting clip to the cage and inserting the drum head into the cage's bore. A spacing between the cage's inner face and the drum head is maintained by the mounting clip, the drum head is placed atop the cage with a rim of the drum head positioned outside a top edge of the cage, a hoop is placed around the drum head, fasteners are inserted through hoop apertures and into the post apertures to secure the head, and the mounting clips are removed.

The invention discloses a method and system for massively sending emails. The method includes the following steps that all email addresses to which the current email needs to be sent are acquired; the email addresses which belong to a same email domain are collected; the email addresses in different email domains are evenly dropped and inserted to generate a sending queue; a sending interval time is set, and then the sending interval time of the emails in the same email domain in the sending queue is made to be larger than an alarm threshold value of server provider junk mails in the email domain; the emails are sent one by one according to the sending interval time and the sending queue. By optimizing sending time intervals of the emails in the sending queue, the sending time intervals are guaranteed to be larger than the alarm threshold value of the junk emails, and therefore the reach rate of the emails being massively sent is greatly improved.

An upper portion of a footwear is detachably attached, the attached upper portion is sufficiently prevented from being removed, and the footwear can be thinner. To attach an upper portion (5) on an outsole portion (3), a plurality of insertion pieces (15) made of a material having elasticity is formed on a periphery of the upper portion (5). A locking hole (19) is formed on each of the insertion pieces (15). Insertion holes (21) are formed on the outsole portion (3) at a position of each of the insertion pieces (15) in a state that the upper portion (5) is attached so that the insertion pieces (15) is inserted into and penetrated through the insertion holes (21). Locking protrusions (31) are formed on the outsole portion (3) to lock the locking hole (19) in this state.

An apparatus and methods are provided for the communication of a data stream and management of faults in a multipath data network having a protected ring-in-ring network architecture. The data stream is communicated over redundant paths between various nodes located throughout the network. Each node is capable of dropping and inserting data from the data stream before passing it on to the next node. A single transmitter in communication with an intelligent splitter at each node is utilized to simultaneously transmit the data stream over the redundant paths. In the event of a fault over one of the paths in the network, the intelligent splitter manages the operation of the single transmitter so that the data stream is communicated over an alternate path to circumvent the fault.

The invention concerns a system for compensating polarization dispersion of channels in a wavelength-division multiplex signal. In accordance with the invention, the system comprises a plurality of cascaded polarization control modules respectively associated with said channels and a common differential delay generator.Each polarization control module comprises a drop and insert multiplexer for extracting the signal from the associated channel from the input multiplex signal and inserting a modified channel supplied by a polarization controller.The system further comprises a control loop for controlling the polarization controllers in response to the optical properties of the channel signals at the output of the differential delay generator and obtaining a compensated multiplex signal.

The present invention is directed toward a product fastening system and, in particular, to a mechanism for securing a toy within product packaging. The packaging may include a toy support platform having a through-hole extending from a first surface to a second surface; a pliable strip configured to pass through the through-hole formed in the toy support platform and a fastener clip that captures the pliable strip to secure the toy to the support platform. The fastener clip may include a base with a plurality of notches formed therein. In operation, the pliable strip is wrapped around the toy object. The ends of the pliable strip are inserted through the through hole and inserted into the notch, becoming secured therein without the need for braiding or twisting the ends of the pliable strip.

The invention relates to a 12-gear full-helical-tooth double-intermediate-shaft all-synchronizer gearbox which adopts a design of combination of a three-section closed structure shell and main and auxiliary gearboxes. The main gearbox is of a small-center-distance double-intermediate-shaft structure and gears adopt large-tooth wide helical teeth, so that the bearing capacities and the meshing stabilities of the gears are improved, the meshing noise is reduced and the bearing cavity of the main gearbox is improved. Due to the adoption of an input drop-and-insert structure, the gear speed ratio order difference is small and the fuel economy is high. Double-cone inertial type of synchronizers are respectively and additionally arranged at an inverted first gear and second and third gears, so that the friction moments of the synchronizers are increased, the gear shifting force is reduced and the impact and noise which are generated in the gear shifting process are reduced. Due to the adoption of a helical tooth planet gear system structure, the bearing capacities of the gears are improved; and a planet gear system is designed with the axial limit, so that the helical tooth axial force is offset inside. Due to the adoption of an installing form of an auxiliary gearbox synchronizer, the torque states of a planet carrier at the high and low gears in a certain range are optimized and the torsional strength of a planet carrier assembly is greatly improved. By the double-support design of both the front and rear ends of the planet carrier, the influence of finished automobile factors on the normal work of the inside of the gearbox is reduced.

The present invention is directed toward a product fastening system and, in particular, to a mechanism for securing a toy within product packaging. The packaging may include a toy support platform having a through-hole extending from a first surface to a second surface; a pliable strip configured to pass through the through-hole formed in the toy support platform and a fastener clip that captures the pliable strip to secure the toy to the support platform. The fastener clip may include a base with a plurality of notches formed therein. In operation, the pliable strip is wrapped around the toy object. The ends of the pliable strip are inserted through the through hole and inserted into the notch, becoming secured therein without the need for braiding or twisting the ends of the pliable strip.

A structure of a wing knob for an air vent in which an insertion hole is formed, and two latching pins are protruded, and either one among a vertical blade and a horizontal blade arranged in a front side and a rear side is inserted into the insertion hole, and another among the vertical blade and the horizontal blade is inserted between the latching pins may include a knob body at which is formed the insertion hole through one side of which either one blade among the vertical blade and the horizontal blade penetrates and is inserted, and at a rear side is formed an opening hole, and a rear cover at a front side of which is combined a left-right stopper and at a rear side of which is formed latching pins.

The invention discloses a multi-wavelength-multimodal reconfigurable drop-and-insert multiplexing chip. An input multimode waveguide is connected with input ends of a plurality of single-mode waveguides through a mode demultiplexer; output ends of the plurality of single-mode waveguides are connected with an output multimode waveguide through a mode multiplexer; each single-mode waveguide is provided with a wavelength division structure; the wavelength division structures are connected with a channel uploading waveguide and a channel downloading waveguide respectively; a micro-heating electrode is arranged above the wavelength division structure of each single-mode waveguide; a thermal tuning micro-ring resonator is formed by each micro-heating electrode and the corresponding wavelength division structure. According to the multi-wavelength-multimodal reconfigurable drop-and-insert multiplexing chip, drop-and-insert multiplexing of any wavelength in a C waveband under each mode channel is realized; flexible uploading and downloading problems of a channel are solved; the loss caused by channels which do not need to be downloaded is relatively small; the multi-wavelength-multimodal reconfigurable drop-and-insert multiplexing chip has the advantages of relatively good working performance, simple structure and compact layout.

The invention relates to the technical field of 3D printing equipment, and in particular to a device and method for detecting the height position of the working face of a 3D printing platform. The device for detecting the height position of the working face of the 3D printing platform comprises a base plate with a limiting column arranged in the middle. The base plate is provided with a rotary shaft and a photoelectric sensor. The rotary shaft is connected with a cantilever rotating around the axis of the rotary shaft. The sensing end of the cantilever is arranged in the photoelectric sensing region of the photoelectric sensor and can move back and forth. The detection end of the cantilever vertically moves around the axis of the rotary shaft. An installation groove connected with a 3D printer is formed in one side face of the base plate. The specially-designed cantilever is used for detecting the position of the working face of the 3D printing platform, switching errors are offset through a drop-and-insert detection method, and accurate and reliable position detection is achieved.

In particular for selectively dropping and / or inserting channels of a wavelength division multiplex, while minimizing losses, the apparatus includes n stop filters and optical switching means provided with n+1 inlet ports of ranks 0 to n, and n+1 outlet ports of ranks 1 to n+1, as well as a set of waveguides making it possible to couple each outlet port selectively to one of said inlet ports of lower rank. Each filter is provided with first and second opposite ports coupled respectively to an associated outlet port and to an associated inlet port of the same rank. Application to optical transmission, in particular for performing routing operations.

A fixture for a vehicle, which is configured so that three retaining arms inserted into and caught by a coupling hole formed in a body panel are inserted into and caught by the coupling hole to be spaced at regular intervals from each other, and arranged in the form of a triangular pyramid so as to absorb an external force, even though the external force is applied in any directions, thereby being easily assembled, and which is capable of dispersing and absorb twisting generated when an indoor handle installed using the fixture is used, and thus being prevented from escaping from or being separated from the coupling hole.

An assembly includes an anchor plate that is formed from steel and has opposing sides spaced from the axis and extends parallel thereto. The anchor plate is further provided with spaced apertures formed therein. One elongated stake is inserted through one aperture and interfitted into the ground so that the anchor plate is prohibited from being disengaged from the ground. A chain includes child links connected end-to-end and parent links having a greater thickness and diameter than the child links. The parent links are fastened to one of the apertures and the animal trap, and are fastened to outer ones of the child links. The chain is formed from steel. The anchor plate and one stake resist external forces acting on the chain so that the animal trap is prevented from moving beyond a maximum distance defined by a length of the chain.

The invention discloses a novel bidirectional optical add-drop multiplexer. A common port of a first dense wavelength division multiplexing module is connected with an external first multiplexing port, a reflection port of the first dense wavelength division multiplexing module is connected with a reflection port of a second dense wavelength division multiplexing module, and a common port of the second dense wavelength division multiplexing module is connected with an external second multiplexing port. A first selection port of the first dense wavelength division multiplexing module and a first selection port of the second dense wavelength division multiplexing module are connected with two shunt ports of a first optical switch set of a D 1*2 optical switch respectively, and a second selection port of the first dense wavelength division multiplexing module and a second selection port of the second dense wavelength division multiplexing module are connected with two shunt ports of a second optical switch set of the D 1*2 optical switch respectively. A combining port of the first optical switch set of the D 1*2 optical switch is connected with an external first drop-and-insert port, and a combining port of the second optical switch set of the D 1*2 optical switch is connected with an external second drop-and-insert port. The novel bidirectional optical add-drop multiplexer can effectively lower insertion loss and improve system reliability.