1074 results about "Interlock" patented technology

A pair of fluid couplings for liquid cooling electronic devices comprises a first fluid coupling and second fluid coupling. The first fluid coupling comprises a female coupling interface and the second fluid coupling comprises a male coupling interface to couple with the female coupling interface. Each of the fluid couplings comprises a magnetic latch assembly coupled to the coupling interface thereof. Each magnetic latch assembly comprises a shell, magnets housed within the shell, and a group of ramp-and-hook latches coupled to the shell. The magnets cause the magnetic latch assemblies to magnetically attract one another during coupling, reducing the force a user may need to apply to complete the coupling. The ramp-and-hook latches of one magnetic latch assembly are complementary to the ramp-and-hook latches of the other magnetic latch assembly, and they are arranged to engage with one another and interlock when the first and second fluid couplings are coupled.

An expandable introducer sheath with an interlock dilator. The present technology provides an expandable sheath with a step feature inside its distal opening, and a dilator with an interlock that includes a catch surface configured to engage with the step feature and resist further relative movement so that the body of the dilator is prevented from exiting the distal end of the expandable sheath. This interlocking engagement may allow the dilator to be used to extend and maintain tension on the expandable sheath during insertion into a patient, and then to be retracted from the expandable sheath by pulling the dilator in the opposite direction. The present technology also provides a dilator hub with a spring mechanism configured to achieve and maintain a desired tension on the expandable sheath and to prevent overextension of the expandable sheath when the dilator is being inserted into the expandable sheath.

The invention relates to the technical field of fiber laser rapid interlocking protection scheme design, in particular to a fiber laser rapid interlocking protection circuit, and aims to solve the problems of long protection delay and low reliability of an MOPA structure laser in an abnormal state. The circuit comprises an interlocking protection bus, an interlocking control circuit and a multi-stage interlocking switch circuit. When an abnormity occurs, the interlocking control circuit detects a signal and triggers the switch circuit to quickly respond through bus level change: the main amplification stage LD is immediately turned off by the main amplification interlocking switch circuit, and the pre-amplification stage LD is sequentially turned off after the pre-amplification interlocking switch circuit delays. Therefore, sub-millisecond protection is realized, the working time sequence of the laser is strictly followed, and damage expansion is avoided. The circuit is integrated in the laser without depending on an external system, so that the reliability is improved and the structure is simplified. The method is suitable for various fiber lasers, and effectively prevents burning failure.

The present disclosure relates to a circuit breaker having an energy releasing mechanism of an opening / closing mechanism part, and a circuit breaker according to an embodiment of the present invention comprises: an input latch locking device rotatably formed to restrict or release an input latch according to rotating angles thereof; an interlock movement rail which is installed on a cradle and in which an inspection position, a preparation position, and a driving position are configured; an interlock member for operating at least one among the input latch and a trip latch in a section excluding the inspection position, the preparation position, and the driving position while vertically moving in association with a relative movement of the interlock movement rail; and at least one link member connected between the interlock member and the input latch locking device and switching a linear movement in a vertical direction of the interlock member to a rotation movement, thereby rotating the input latch locking device.

The utility model discloses a safety protection system for a standing driving type piling car, which belongs to the technical field of storage car safety protection and comprises a controller, an interlocking switch, a lifting buffer switch, a descending buffer switch, an OPS switch, a transportation safety switch, a high-position speed limiting switch, an arm protection switch, a standing plate sensing switch and a handle. The lifting height H of the portal frame is judged through the controller, and the driving motor and the pump motor are controlled to work according to the signal states of the handle, the standing plate sensing switch, the OPS switch, the arm protection switch, the transportation safety switch, the high-position speed limiting switch, the lifting buffer switch and the descending buffer switch. According to the utility model, the associated control of the running speed and the lifting and stacking height of the standing type stacking vehicle can be realized.

A fluid connector includes a shell having a fluid channel, a valve member rotatably accommodated in the fluid channel and having a through hole, a control element connected to the valve member for controlling the valve member to rotate between a closed position and an open position, and an interlock system. The shell has an interface to abut a mating connector and an accommodating hole concavely formed from the interface. The interlock system includes two pins coaxially accommodated in the accommodating hole and a resilient system. The control element is operatively connected to the interlock system via a restricting member and an operating member.

An image forming apparatus includes a main housing, a process unit, and a fixing device including a lever. The main housing comprises an interlock switch that allows power to be supplied to a heater of the fixing device in an on-state and shuts off power to the heater in an off-state. The lever includes a holding portion and a switch contacting portion contactable with the interlock switch. In a case where the fixing device is installed in the main housing and the lever is located at a first position, the switch contacting portion is in contact with the interlock switch to set the interlock switch to the on-state. In a case where the fixing device is installed in the main housing and the lever is located at a second position, the switch contacting portion is separated from the interlock switch to set the interlock switch to the off-state.

The invention relates to a 35kV armored metal alternating-current switch equipment mechanism door closing operation interlocking mechanism which comprises a sliding plate vertically connected to the rear portion of an operation mechanism panel in a sliding mode and a mechanism door baffle fixedly connected to a mechanism door, the sliding plate is provided with a sliding plate hole matched with an operation shaft hole in the operation mechanism panel, and the lower end of the sliding plate is fixedly connected with an ejector rod. The lower end of the ejector rod is provided with a roller, the mechanism door baffle is provided with an inclined plane, and when the mechanism door is closed, the roller and the sliding plate are pushed to move upwards through the inclined plane of the mechanism door baffle, so that the sliding plate hole in the sliding plate is aligned with the operation shaft hole. And the disconnecting switch cannot be operated in an on state. The interlocking mechanism meets the'five-prevention 'technical requirement of electricity safety, has no intermediate switching factor, belongs to a pure mechanical interlocking mechanism, thoroughly solves the problem that a traditional switch cabinet mechanism door has no door closing operation, is simple and labor-saving in operation, and is safer in electricity utilization.

A connector with an interlock housing, to which an interlock terminal is attached, separately from a lever that performs connection and disconnection of main terminals with a mating connector, and a first spring piece is formed on the lever. After the main terminals are mutually connected by rotating the lever from a first position to a second position, the lever is slid from the second position to a third position and the interlock housing is pushed down from an opening position to a closing position. When the lever is on the third position and the interlock housing is on the opening position, the first spring piece generates a first elastic restoring force. When applying no external force that slides the lever to the third position against the first elastic restoring force, the lever moves away from the third position and the interlock housing cannot be pushed down.

A device includes a display and a housing. The housing at least partially surrounds the display. The housing includes a first housing segment defining at least a first portion of an exterior surface of the device and a first interlock feature having an interlock surface that is offset with respect to an end surface of the first housing segment. The first interlock feature has a first opening formed in the interlock surface. The housing further includes a second housing segment defining at least a second portion of the exterior surface of the device and a second interlock feature having a second opening aligned with the first opening, and a non-conductive housing component defining a third portion of the exterior surface of the device and extending into the first opening and the second opening.

The invention discloses a double-interlocking logic AB type lock hook for a safety belt and a lock hook interlocking system, and relates to the technical field of high-altitude operation safety protection, the lock hook comprises a lock hook controller, the lock hook controller is in communication connection with the following modules: a state sensing module, which is used for monitoring the locking state of a main lock and an auxiliary lock of the AB type lock hook in real time, lock body state information is provided for a lock hook controller; and the control logic module is used for dynamically controlling unlocking and locking permissions of the main lock and the auxiliary lock according to the lock body state information of the state sensing module. According to the invention, a forced alternate locking mechanism is constructed, only the main lock is authorized to be unlocked during initialization, the authority of the auxiliary lock can be activated after the main lock is locked, and the authority chain is automatically reset after the auxiliary lock is locked, so that at least one lock body is always in a locked state in the climbing and hooking process; the risk of hanging in air caused by illegal operation or misjudgment of operators is effectively prevented, and the safety of high-altitude operation is fundamentally improved.

The utility model discloses a mechanical lock interlocking system for a grounding switch of a gas insulated switchgear, which belongs to the technical field of insulated switches and comprises a circuit breaker operating mechanism and a three-position operating mechanism which are mounted in a mechanism compartment. The grounding interlocking device is arranged between the low-voltage compartment and the high-voltage compartment in a penetrating manner below the mechanism compartment; wherein the three-station operating mechanism, the circuit breaker operating mechanism and the grounding interlocking device are sequentially distributed from top to bottom, and every two of the three-station operating mechanism, the circuit breaker operating mechanism and the grounding interlocking device are mechanically linked; the circuit breaker operating mechanism and the three-station operating mechanism are respectively connected with the circuit breaker and the three-station isolating switch in the inflatable compartment; a rear lower door plate is installed behind the high-voltage compartment cabinet, and the grounding interlocking device is connected with the rear lower door plate. Operation and maintenance personnel must operate in sequence when wanting to open the rear lower door plate of the high-voltage compartment; by adopting the mechanical interlocking, programmed step operation of an operator can be ensured, the reliability is higher, and the personal safety of the operation and maintenance personnel can be further ensured.

An interlock assembly for securing a passenger seat tray table including a mounting block mountable to a passenger seat, a catch pivotally mounted to the mounting block and configured to pivot about a first pivot axis, a handle pivotally mounted to the mounting block and configured to pivot about a second pivot axis, a first torsion spring biasing the catch open, and a second torsion spring biasing the handle closed. In use, the handle and the catch are configured to close and interlock to secure the passenger seat tray table, and disengage and open to release the passenger seat tray table. The interlock assembly may be a line replaceable unit, a component of a tray table assembly, a component of a passenger seat assembly, etc.

The invention discloses an on-site mixed loading explosive truck hole searching and accurate hole aligning method which comprises the following steps: acquiring a design coordinate set of each blast hole in a to-be-loaded area, acquiring a tail end coordinate of the tail end of a mechanical arm under a geographic coordinate system, and establishing a mechanical arm base coordinate system by taking a base coordinate as an original point; the joint angle and the expansion and contraction amount of the mechanical arm are obtained through iterative inverse kinematics with constraints; controlling the mechanical arm to carry out coarse alignment iteration until the coarse deviation is smaller than a first threshold value; obtaining a fine positioning result of the hole center and the hole axis direction; calculating the fine deviation of the tail end hole aligning assembly relative to the hole center and the hole shaft; after a hole alignment completion signal is output, triggering insertion of a charging conduit and checking of a charging interlocking condition; and when the interlocking condition is met, the charging operation is executed. The GNSS RTK, the laser radar and the 3D structured light camera are fused, quick positioning and alignment of the blast hole are achieved, and the charging efficiency and safety are greatly improved.

The invention discloses a car coupler state detection and execution control circuit and a car coupler automatic picking and hanging system and method, and relates to the technical field of railway vehicle automation control, and the car coupler state detection and execution control circuit comprises a state detection unit which comprises a plurality of non-contact sensors arranged at different detection positions of a car coupler; the safety execution unit comprises a 2oo2 interlocking structure formed by a first relay and a second relay which are connected in series, a through-type Hall current sensor arranged on a main loop between the first relay and the second relay, and a third relay for controlling the extension and retraction directions of an electric push rod; the power supply management unit comprises a 24VDC power supply input terminal, a fuse, a reverse connection protection diode and a surge suppression TVS (Transient Voltage Suppressor) tube; wherein the output end of the state detection unit is connected to the input port of the controller, and the output port of the controller is connected to the control end of the safety execution unit. The safety of the system is improved through a hardware-level redundant architecture, and the reliability of coupler state detection is improved through multi-sensor fusion.

The utility model relates to an electrical lock for electrical maintenance, and belongs to the technical field of electrical equipment. Comprising a mounting plate, the mounting plate is located between two groups of circuit breakers which are horizontally mounted, the two groups of circuit breakers are rotatably connected with a handle rotating seat, and the upper side surface of the handle rotating seat is fixedly connected with a handle switch. According to the utility model, when the handle switch of one group of circuit breakers is toggled to be closed, the side bevel gear connected with the handle switch on the same side is driven to rotate, and at the moment, the side bevel gear on the other side rotates in the opposite direction after being driven by the main bevel gear, so that the handle switch of the other group of circuit breakers is driven to move in the opposite direction; and disconnection of the group of circuit breakers is realized. The rotating track of the rotating disc is consistent with the rotating track of the handle rotating seat driven by the handle switch, so that when the handle switch drives the buckle to move, the buckle and the handle switch are always in a relatively attached static state, and the situation of slipping is avoided.

The invention relates to a device for unlocking interlocking of a signal system and a platform door, an implementation method and an application method.The device is connected with the signal system and comprises a platform door whole-side bypass switch box, and the platform door whole-side bypass switch box is arranged on the side of the signal system; the platform door whole-side bypass switch box comprises platform door whole-side bypass switches corresponding to all stations. By rotating the platform door whole-side bypass switch corresponding to a certain station, the platform door whole-side bypass relays of the ascending and descending platforms of the certain station are activated or reset. Compared with the prior art, the method has the advantages of improving the operation capability of the urban rail transit and the like.

The invention relates to the technical field of electric switches, in particular to an electric disconnecting switch interlocked with a pole-mounted circuit breaker and a control method thereof, and the method comprises the steps: obtaining standard coil current data, actual coil current data, main loop three-phase current data, power side voltage data and load side voltage data, and carrying out the preprocessing; determining time division points by using the wave crest and wave trough distribution characteristics so as to divide stage intervals; the health coefficient of the pole-mounted circuit breaker is obtained through stage interval similarity analysis; calculating an electrical isolation coefficient by combining the main loop current level difference and the bilateral voltage amplitude phase difference; and performing hierarchical interlocking control on the electric isolation switch based on the health coefficient and the electrical isolation coefficient. According to the invention, a two-dimensional evaluation system of mechanism health pre-judgment and electrical isolation hard criteria is constructed through multi-source data fusion, and the safety and reliability of distribution network operation are improved through a hierarchical interlocking control strategy.

The invention relates to the technical field of low-voltage switch cabinets, in particular to an interlocking mechanism, a hand-cranking movable plug-in type assembly and a hand-cranking movable plug-in type unit. The interlocking mechanism comprises a position interlocking mechanism and a closing interlocking mechanism; the rear end of a transition connecting rod of the closing interlocking mechanism is in linkage fit with a position locking plate through a linkage structure, and an interlocking part is arranged on a closing interlocking plate and used for being matched with the front end of the transition connecting rod to achieve closing interlocking. A plugging assembly rack of the hand-cranking movable plugging assembly is located behind the closing interlocking mechanism, and the rear end of the closing interlocking support is installed at the front end of an assembly rack bottom plate of the plugging assembly rack. The beneficial effects are that the closing interlocking mechanism and the position interlocking mechanism can be arranged front and back; the hand-cranking movable plug-in type unit can be maintained without power failure, the depth of a unit chamber can be 300mm, the depth of a plug-in assembly rack can be 200mm, and the hand-cranking movable plug-in type unit has the functions of isolation-connection position positioning, hand-cranking propelling mechanism locking, circuit breaker switching-on locking and circuit breaker switching-off unlocking.

The utility model belongs to the field of switch cabinets, in particular to a high-voltage switch cabinet handcart locking front lower door interlocking device, which comprises a cabinet body, a front middle door and a front lower door, a lock catch is arranged on the inner side of the front middle door, a chassis truck is arranged on the cabinet body close to the front middle door, and the chassis truck is provided with a chassis truck operation hole and a door interlocking hook. The door interlocking hook can be controlled to be clamped with the lock catch through the chassis operation hole, the front middle door is locked through mechanical interlocking, an electromagnetic lock is replaced by the mechanical interlocking, and the reliability of the product is improved.

The invention discloses a fully-mechanized coal mining equipment interlocking control method based on AI identification and sensor fusion feedback. The method specifically comprises the following steps that 1, underground coal mining and transportation video images are collected in real time; 2, a sensor is installed underground to monitor the operation condition of fully-mechanized coal mining equipment and environmental indexes in a stope space; step 3, accessing the AI intelligent identification module in the step 1 and the monitoring data in the sensor in the step 2 to a big data platform; 4, the abnormal condition of the underground operation site is recognized through an AI intelligent recognition module; step 5, according to the abnormal condition identified in the step 4 and the monitoring data of the sensor, issuing control instructions of different early warning levels to a fully-mechanized coal mining equipment control system; and step 6, performing linkage control on the fully-mechanized coal mining equipment according to the control instructions of different grades issued in the step 5, and realizing an interlocking control protection mechanism of the fully-mechanized coal mining equipment. The problems that in the prior art, a fully mechanized coal mining face is single in early warning mode, and potential safety hazards exist are solved.

The application discloses a replacement joint with bidirectional interlocking, which comprises a joint body, a plurality of protrusions arranged on the jointing end of the joint body, and a plurality of recesses. When two replacement joints are jointed together, the protrusions of the opposite replacement joint are rotated and pushed to the slope, the slope is rotated and moved upward, the protrusions are also rotated and moved upward to the inclined rail, and the locking hook is rotated and moved downward. At this time, the locking hook does not interfere with the circumferential rotation track of the protrusions of the opposite joint, and the two replacement joints can also be twisted and loosened in the circumferential direction. When the valve core is driven to rotate and open by the handle, the driving protrusion is moved upward and rotated into the straight rail through the inclined rail, the locking hook hooks the opposite protrusion to limit the circumferential rotation of the opposite replacement joint, the movable locking buckle is circumferentially engaged with the protrusions of the opposite replacement joint, the circumferential rotation freedom of the replacement joint is effectively limited, and the two replacement joints are prevented from loosening.

The invention relates to the field of leakage current detection equipment, in particular to an insulation rope and rod leakage current monitoring device which comprises a monitor body, a fixed shell and a movable shell which are provided with opposite openings and are both in a semicircular ring shape are arranged on the outer side of the monitor body, and the fixed shell and the movable shell are combined to form a detachable full-circle jaw. The monitor body is fixed outside the fixed shell, inner ring fixing pieces are arranged on the inner sides of the fixed shell and the movable shell, and telescopic frames capable of being adjusted in the radial direction of the whole circle clamp opening are arranged in the middles of the two sets of inner ring fixing pieces. The frame transversely moves to push the rigid supporting section at the outer end of the holder to straighten the monitoring section of the object to be measured, so that distortion of magnetic induction lines is avoided; the synchronous rack drives the inner ring synchronous semi-ring to rotate to drive the hoop plates to be meshed in a staggered manner, the inner rings of the fixed shell and the movable shell are locked, and the closing rigidity is enhanced; during rotation, the guide rod of the telescopic frame slides along the chute, pushes and pushes the clamping head to radially extend out, symmetrically clamps the to-be-detected object to the center of the jaw, ensures concentricity of the magnetic induction detection area, and improves the measurement precision.

An air circuit breaker is disclosed. An air circuit breaker according to one aspect of the present disclosure includes a cradle and a circuit breaker main body drawn-in and drawn-out to / from the cradle; and further includes: an interlock lever connected to an off button of the circuit breaker main body to move vertically; and a transfer device unit provided on the lower side of the cradle, wherein the transfer device unit can include a key interlock assembly, which is provided to be horizontally movable so that, in a state of having moved toward one side thereof, the movement of the interlock lever is restricted and, in a state of having moved toward the other side thereof, the movement of the interlock lever is permitted.

This document describes clamp assemblies, techniques for manufacturing clamp assemblies, and techniques for using clamp assemblies. In aspects, a disclosed clamp assembly is configured for securing an elongate member to a support structure and includes a clamp, a bracket, and an interlock mechanism. The clamp includes a first clamp member and a second clamp member, the clamp defining a passageway configured to enclose at least a portion of the elongate member. The clamp also includes a mounting member that includes a mounting insert channel configured to receive a clamp mounting attachment. The bracket includes a base that includes the clamp mounting attachment. The base further includes a support structure connector that is configured for releasably attaching the bracket to the support structure. The interlock mechanism is configured for releasably connecting the mounting member of the clamp and the base of the bracket together.

A multi-directional input device includes a housing, a control member to be tilted, a first interlock member having a first shaft support portion supported by the housing turnably about a first turn axis and is turned with a tilting operation of the control member, a second interlock member having a second shaft support portion supported by the housing turnably about a second turn axis intersecting the first turn axis and is turned with a tilting operation of the control member, a first urging member to urge the control member to push the first shaft support portion against the housing and provide a return force for returning the control member to a neutral position, a second urging member to urge the second interlock member to push the second shaft support portion against the housing, and a turn detector to detect a turn of each of the first and second interlock members.

The invention relates to the field of petroleum and petrochemical fire fighting, in particular to an SIS-based interlocked control device for petroleum and petrochemical fire fighting, which comprises a sensing fusion unit for acquiring optical fiber, radar, acoustics, an event camera and dual-band images, and generating a feature tensor and an attitude matrix through multi-scale synchronization and gating sparse fusion. And the prediction and risk assessment unit outputs disaster prediction data, a propagation potential energy matrix and a risk entropy by using the graph neural network spatial-temporal model and the generative adversarial correction. The interlocking control unit constructs a binary optimization model by taking the minimum action number and the residual potential energy as targets, obtains a minimum action set by means of quantum annealing and a minimum-maximum game, and writes the minimum action set into the memristive programmable logic array to generate an interlocking instruction stream. And the execution and feedback unit controls the two-phase flow jetting device, the robot unit and the heat shielding device to complete treatment, and feedback event flow is used for model incremental learning and action deviation correction. According to the invention, millisecond interlocking triggering is realized, the action redundancy is reduced, and the fire spreading radius is obviously reduced.

The invention provides a vacuum circuit breaker locking failure fault detection method, system and equipment. A microswitch is used for detecting the physical state of a locking tongue piece of a vacuum circuit breaker; the proximity switch is used for detecting the position state of a locking tongue piece of the vacuum circuit breaker; when the physical state indicates that the locking tongue piece is not in a closed state and / or the position state indicates that the locking tongue piece is in an abnormal position, determining that the vacuum circuit breaker is in a locking failure state; when the vacuum circuit breaker is closed, a locking failure state is sent to a monitoring center, the operation state of the vacuum circuit breaker and the position and early warning information of a locking tongue piece are displayed in real time through a display module, and compared with a single current or voltage detection mode, a double detection mode of a microswitch and a proximity switch is adopted, so that the detection efficiency is improved. The accuracy and reliability of locking failure detection are effectively improved.

The invention belongs to the technical field of ring main unit equipment, and discloses a compact modular ring main unit with a cable testing function and an interlocking function. The ring main unit comprises a cable chamber and a gas box core unit fixed on the cable chamber, the front part of the gas box core unit is provided with a mechanism chamber, and the top of the mechanism chamber is provided with a control box chamber with a special-shaped design; a left load switch mechanism cover plate, a left detection facility cover plate, a circuit breaker switch mechanism cover plate, a right load switch mechanism cover plate and a right detection facility cover plate are installed right in front of the mechanism chamber. Mechanical interlocks are respectively arranged between the left detection facility cover plate and the grounding mechanism and between the right detection facility cover plate and the grounding mechanism; and manually operated interlocking devices are arranged between the left load switch mechanism cover plate and the left detection facility cover plate and between the right load switch mechanism cover plate and the right detection facility cover plate. According to the invention, the ring main unit product has modular and standardized design.