29 results about "Selective opening" patented technology

A hail protective cover for a vehicle is provided. The hail protective cover is able to be deployed over a vehicle immediately preceding or during a hailstorm and allow for reentry into the vehicle while covered. The hail protective cover includes a cover sheet having one or more layers adapted to enclose a body of a vehicle when a perimeter of the cover sheet is positioned over the vehicle to form an interior volume. The cover further includes a door panel cover that is aligned to be positioned over the door portion of the vehicle when covered. The door panel cover can be fastened and unfastened at an interface that extends along an interior edge and a periphery of the door panel cover. In an open configuration, the door panel cover is unfastened from the interior edge of the cover sheet, thereby permitting selective opening of the vehicle door.

A system for selectively opening flexible containers, such as plastic bags, in a mixed solid waste stream is disclosed, for use in Material Recovery Facilities (MRFs) or other contexts. The system may include a conveyor configured to transport waste, a sensor configured to detect the presence and position of flexible containers, and a multi-degree-of-freedom positioning device that moves a cutting tool relative to the containers. A processor, in communication with the sensor and positioning device, may calculate a cutting path and control the positioning device to execute the cutting operation. The system may utilize various cutting tools, including punches, blades, spades, shovels, and motorized saws, as well as non-contact fluid-based cutting technologies such as air or water jets. Additionally, the system can dynamically adjust the cutting trajectory based on real-time feedback and environmental conditions. The method provides an adaptable solution to open bags without damaging recyclable materials, improving throughput and reducing waste in mixed waste streams.

An apparatus and method for selectively adding additional ingredients, e.g., liquids or powders such as caffeine, vitamins, flavorings, supplements, to a liquid beverage in a container, the container includes at least one side portion, a bottom portion attached thereto, and a top portion attached to the at least one side portion, an opening mechanism for selective opening of a lid over an aperture, a first compartment located within the container and in fluid connection with the aperture, and at least one secondary compartment each having a top portion and a bottom portion located on the top portion of the container, wherein the at least one secondary compartment is external and adjacent to the first compartment; wherein pressure on the top portion of the at least one secondary compartment releases an ingredient from the at least one secondary compartment in the first compartment within the container.

A card-based package for powdered infant nutrition, comprises a container portion, the container portion defining an interior space for receiving the powdered infant nutrition and having a base and a sidewall extending to an upper peripheral edge for receiving a removable seal for hermetically sealing the container portion prior to use. The package further comprises a collar portion and a lid portion. The collar portion is connected to and extends upwardly from the upper peripheral edge of the container portion and comprises a connection segment and an upper peripheral closure rim surrounding an access opening giving access to the interior space. The lid portion comprises a lid and a frame and forms a re-closable joint with the upper peripheral closure rim of the collar portion, allowing repeated and selective opening and closing of the access opening. The container portion, the collar portion and the lid portion all comprise card-based material.

The utility model discloses an air conditioner integration module, a heat management system and a vehicle. The air conditioner integration module comprises a substrate, and the substrate is provided with a first flow channel, a second flow channel, a third flow channel, a fourth flow channel, a fifth flow channel, a sixth flow channel, a seventh flow channel, an eighth flow channel and a ninth flow channel; the first valve is installed on the base plate, the first valve is provided with a first valve port and a second valve port, the first valve port is connected with the first end of the eighth flow channel, and the second valve port is connected with the first end of the ninth flow channel; the second valve is installed on the base plate, the second valve and the first valve are arranged in a spaced mode, and the second valve is provided with a first connector, a second connector, a third connector, a fourth connector, a fifth connector, a sixth connector, a seventh connector, an eighth connector and a ninth connector which are selectively connected and disconnected. Therefore, through the arrangement of the module, on the basis of realizing different thermal management modes, the architecture can be simplified, and the pipeline arrangement can be reduced, so that the integration effect and the space arrangement reasonability are improved.

Systems and methods are provided for automatically actuating preexisting water shut-off valves upon detection of leak conditions. A coupling of a valve actuator is connected to a handle of the valve, such that a motor of the valve actuator causes the selective opening and closing of the valve. A controller obtains water flow data from a non-intrusive flow sensor (e.g., an ultrasonic sensor) clamped onto a pipe attached to the valve in close proximity thereto, as well as obtaining additional sensor data from remote sensors disposed elsewhere in the water supply system (e.g., pressure levels measured by an in-line pressure sensor). When the controller determines a leak condition exists based upon the water flow data and the additional sensor data, it controls the actuator to close the valve. The controller may also test for leaks by periodically shutting the valve and measuring the pressure while the valve is shut.

The utility model discloses an air-inlet grille assembly and a vehicle, the air-inlet grille assembly comprises an air-inlet grille, the air-inlet grille comprises a grille frame and a plurality of blades, the plurality of blades are movably installed on the grille frame, and an air inlet hole which is selectively opened and closed is formed between every two adjacent blades; the suspended license plate is mounted on the front side of the grille frame, the suspended license plate shields the front of at least part of the blades, and an air inlet gap is formed between the suspended license plate and at least part of the blades. According to the air-inlet grille assembly, the suspended license plate is shielded in front of at least part of the blades, the situation that the appearance consistency becomes poor due to the manufacturing tolerance factor of the blades can be avoided, the air inlet gaps are formed between the suspended license plate and at least part of the blades, and the air inlet uniformity is improved. The cooling reliability of the radiator can be improved, the delicate feeling of the blades can be improved, and large foreign matter is prevented from entering the interior of a vehicle.

The present disclosure relates to a venting arrangement for the selective opening and closing of an enclosed space. The venting arrangement (400) comprises at least one set of modules (300), each of which has a first module (100, 500) and a second module (200) arranged in a sequence and coupled to one another via at least one contact side (102c, 202c). The first module (100, 500) has a first housing (102) and at least one first baffle (110), and the second module (200) has a second housing (202) and at least one second baffle (208). The system further comprises at least one actuating mechanism (302), wherein the actuating mechanism (302) is attached to at least one set of modules (300) and is coupled to the first and / or second guide wall (110, 208) of the set of modules (300) in order to open and close the at least one first guide wall (110) and / or the at least one second guide wall (208).

Disclosed is a system for automating passaging of anchorage dependent or adherent mammalian cells, having a fluid distribution cartridge where fluid channels each has an associated pneumatically controlled valve, and the valves can be selectively opened and closed to allow fluid which is pumped into channels in the cartridge to be selectively passed or interrupted. The channels are connected with a series of vessels each held in a housing structure, and a first frame rests on a surface and a second frame is attached with the first frame such that the second frame can tilt on a first axis with respect to the first frame, and the housing is attached to the second frame such that the housing can tilt on a second axis with respect to the second frame, and wherein the second axis is orthogonal to the first axis. A digital system that controls selective opening and closing of the valves by controlling the pressurized air provided to the valves, and also controls the movement of the frames and housing under feedback from the leveling system.

The filter comprises a filter body and a filter assembly, the filter body is fixedly connected with the outlet end of the slurry barrel through a flange plate, the filter body is provided with a main channel, the main channel is communicated with the outlet end of the slurry barrel, and the filter body is provided with a slurry return channel. The main channel and the slurry return channel are communicated through a slurry return through hole, the filter body is provided with a slurry outlet and a slurry return port, the slurry outlet is communicated with the main channel, the filter assembly is installed at the slurry outlet, the slurry return port is communicated with the slurry return channel, the filter body is provided with a channel switching mechanism, and the channel switching mechanism is used for controlling one of the slurry return through hole and the slurry outlet to be opened. The filtering assembly has the advantage of being convenient to disassemble and assemble, and the primary pulp can be kept in a flowing state all the time when the filtering assembly is disassembled and assembled, so that the problem that the primary pulp is condensed and blocks a pipe is solved.

The invention belongs to the technical field of hydrogen energy storage and transportation, and relates to a multi-tank rapid butt joint and atmosphere cooperative control system suitable for a magnesium-based solid hydrogen storage material. The system is composed of a multi-path quick plug type interface bus, an index valve terminal, a double-layer main channel, a hollow cavity, a dynamic atmosphere regulation and control module and a butt joint guiding and anti-vibration assembly. A plurality of paths of quick plug type interface buses are in detachable airtight connection with hydrogen storage tanks, quick switching among multiple tanks is realized by utilizing selective opening of index valve islands, and oxygen and water contents in interfaces and channels are maintained within a ppm level range in a whole process by combining an inert barrier constructed by a double-layer main channel and a hollow cavity. The butt joint guiding and anti-vibration assembly effectively absorbs butt joint errors and reduces vibration transmission, and pulverization of the sheet-shaped magnesium-based solid hydrogen storage material is avoided. The system can be used in cooperation with a spiral conveying type solid material transfer device to form a complete solid storage and transportation system, and has the advantages of being reasonable in structure, safe, reliable and capable of achieving modular expansion.

A paperboard-based package for an infant nutrition powder, the package comprising a container portion defining an interior space for receiving the infant nutrition powder and having a base and a side wall extending to an upper peripheral edge for receiving a removable seal, the removable seal is used to hermetically seal the container portion prior to use. The package further includes a collar portion and a lid portion. The collar portion is connected to and extends upwardly from the upper peripheral edge of the container portion and includes a connection section and an upper peripheral closure rim surrounding an access opening to the interior space. The cover portion includes a cover and a frame and forms a reclosable link with an upper peripheral closure rim of the collar portion, allowing repeated and selective opening and closing of the access opening. The container portion, the collar portion, and the lid portion all comprise a paperboard-based material.

This invention relates to the field of marine technology, specifically disclosing a hatch structure and a ship. The hatch structure includes: a door frame, disposed on the door opening of the cabin; a hatch body, hinged to the side of the door frame; a threshold, hinged to the bottom of the door frame, the threshold folding down to the deck of the cabin to form a slope; a first locking assembly, rotatably disposed on the hatch body and detachably connected to the door frame; a second locking assembly, movably disposed on the threshold and detachably connected to the door frame; and a linkage assembly, disposed on the hatch body, the linkage assembly having a first end and a second end, the first end being connected to the first locking assembly, and the second end being detachably connected to the second locking assembly; when the first locking assembly rotates to a second unlocked position, the first locking assembly releases its locking connection and triggers the second locking assembly to move and unlock the threshold. The hatch structure of this application can maintain its blocking function while also facilitating selective opening of the hatch and threshold, thereby improving the transportation efficiency of the trolley and reducing the risk of the trolley falling off.

This invention belongs to the field of special proportional control valve technology, specifically a digitally piloted high-temperature fluid proportional control valve and its control method. It includes a valve body, a valve core, an array valve group, and a control oil circuit. The valve body forms a pilot valve chamber and a main valve chamber. A piston is installed at one end of the valve core extending into the pilot valve chamber, dividing the pilot valve chamber into a rodless chamber and a rod chamber. A first cold oil inlet on the rodless chamber and the array valve group constitute a pilot control half-bridge for controlling the valve core position. The array valve group includes multiple high-speed switching valves connected to the first cold oil outlet. The position change of the valve core controls the flow rate of the main oil circuit, realizing the proportional regulation of the high-temperature fluid. The rod chamber is connected to a second cold oil inlet. The pilot oil circuit is a cold oil circuit, and the main oil circuit is used to control the high-temperature fluid. This application improves response speed and fault tolerance by setting multiple parallel high-speed switching valves, and enhances regulation accuracy through selective opening and closing of the high-speed switching valves.

Disclosed is a system for automating passaging of anchorage dependent or adherent mammalian cells, having a fluid distribution cartridge where fluid channels each has an associated pneumatically controlled valve, and the valves can be selectively opened and closed to allow fluid which is pumped into channels in the cartridge to be selectively passed or interrupted. The channels are connected with a series of vessels each held in a housing structure, and a first frame rests on a surface and a second frame is attached with the first frame such that the second frame can tilt on a first axis with respect to the first frame, and the housing is attached to the second frame such that the housing can tilt on a second axis with respect to the second frame, and wherein the second axis is orthogonal to the first axis. A digital system that controls selective opening and closing of the valves by controlling the pressurized air provided to the valves, and also controls the movement of the frames and housing under feedback from the leveling system.

The invention discloses two pretension films selectively transparent and masked by patterns and an application method, the two pretension films comprise a pattern selectively transparent film and a pattern selectively masked film which are fixed on the end surfaces of two frame bodies in a high-tension manner, and the outer end surfaces of the frame bodies after the films are fixed are respectively arranged on the two sides of a working surface and are combined together to serve as a clamp; two processed surfaces of a workpiece are respectively placed between the outer end faces of the two films along the working surface, the workpiece is clamped between the two films in a covering and attaching manner, and the surfaces of the workpiece are selectively exposed and masked in a pattern manner; in the etching, electroplating and other physical or chemical imaging processing, the selective transparent patterns attached to the two processed surfaces of the workpiece are physically and selectively opened and exposed, and the surface of the workpiece is processed by a processing substance; the pattern selective masking pattern attached to the two machined faces of the workpiece in a covering mode plays a role in physical selective blocking, protects the surface of the workpiece against the machining effect of machining substances, and plays a role in clamping, fixing and carrying the workpiece together with the frame body.

An apparatus and method for selectively adding additional ingredients, e.g., liquids or powders such as caffeine, vitamins, flavorings, supplements, to a liquid beverage in a container, the container includes at least one side portion, a bottom portion attached thereto, and a top portion attached to the at least one side portion, an opening mechanism for selective opening of a lid over an aperture, a first compartment located within the container and in fluid connection with the aperture, and at least one secondary compartment each having a top portion and a bottom portion located on the top portion of the container, wherein the at least one secondary compartment is external and adjacent to the first compartment; wherein pressure on the top portion of the at least one secondary compartment releases an ingredient from the at least one secondary compartment in the first compartment within the container.

A leak detection device (10) comprising a gas detector (12), a vacuum pump (14), a port for a test object (22) and a gas conducting path connecting the port to the gas detector (12) and the vacuum pump (14), is characterized in that the port (16) comprises a controllable isolation valve (20) for the selective opening or closing of the port (16), and that a pressure measurement device (24) for measuring the pressure at the port (16) is provided and the connection line (18) comprises a controllable venting valve (V3, V3a) for selectively allowing gas from the surrounding atmosphere to flow to the port (16) in a pulse-like manner, wherein the leak detection device (10) is configured to measure the pressure p(t1) at the port (16) at a first time t1 before the opening of the venting valve, thereafter to open and close the venting valve in a pulse-like manner and to measure the pressure p(t2) at the port (16) at least at a time t2>t1 after the closing of the venting valve and to determine, whether the isolation valve (20) is open or closed based on the measured pressures p(t1), p(t2).

Systems and methods are provided for automatically actuating preexisting water shut-off valves upon detection of leak conditions. A coupling of a valve actuator is connected to a handle of the valve, such that a motor of the valve actuator causes the selective opening and closing of the valve. A controller obtains water flow data from a non-intrusive flow sensor (e.g., an ultrasonic sensor) clamped onto a pipe attached to the valve in close proximity thereto, as well as obtaining additional sensor data from remote sensors disposed elsewhere in the water supply system (e.g., pressure levels measured by an in-line pressure sensor). When the controller determines a leak condition exists based upon the water flow data and the additional sensor data, it controls the actuator to close the valve. The controller may also test for leaks by periodically shutting the valve and measuring the pressure while the valve is shut.

The invention provides a valve assembly, a container cover assembly and a heat preservation container, the valve assembly is used for being installed on a container cover, the container cover is provided with a water outlet channel, the valve assembly comprises a valve rod and a valve body connected with the first end of the valve rod, the valve body is of a hollow structure with a sealing cavity, the valve rod is used for being connected with the container cover, and the sealing cavity is communicated with the valve rod. The valve body is used for sealing or opening the water outlet channel. The valve body is connected to the container cover, the water outlet channel can be selectively opened, soup in the heat preservation container can be conveniently introduced, and the use convenience of the heat preservation container is improved. Furthermore, the valve body is arranged to be of a hollow structure with a sealing cavity, the heat conduction performance of the valve body is reduced, and therefore the heat conduction speed is reduced, heat of boiled water is not prone to being dissipated to the outside through the valve assembly, the temperature of the boiled water in the containing cavity is not prone to being reduced, and the heat preservation time of the boiled water is prolonged. Therefore, the thermal insulation performance of the thermal insulation container is improved.

The present invention belongs to the technical field of medical devices, and particularly relates to an anoscope with an adjustable window and flattenable mucosa, which includes a body. The body is in the shape of a hollow frustum with a smaller front end and a larger rear end. An opening is provided at the upper part of the body, and a strip-shaped plate is integrally formed in the opening. An operation window penetrating the rear end of the strip-shaped plate is provided on the strip-shaped plate. After the hinge rod is unfolded, it inclines forward from the outside to the inside, and the outer end protrudes from the outer wall of the sliding piece. A guiding groove is axially provided on the inner wall of the sliding piece, and an exit groove is provided at one end of the guiding groove far away from the mounting table. The guiding groove and the exit groove are staggered from each other. A push-pull block is fixedly provided in the notch of the mounting disc, and the push-pull block is inserted into the guiding groove. A fixing mechanism for fixing the sliding piece is provided on the strip-shaped plate. Its purpose is to solve the problem that the existing anoscope cannot perform selective opening and closing of the operation window to expose the surgical field and flatten the mucosa and skin protrusions in the lower rectum and hemorrhoid area in the surgical field, so as to fully expose the blocked deep surgical field and facilitate surgical operations.

The present invention relates to a diaphragm 7 of an elemental analysis device 3, comprising a body 71 provided with a selective opening 72 for selecting a portion of a laser beam 5, characterized in that the diaphragm 7 is impermeable to the waves of the laser beam and holds an element 73 positioned within the selective opening 72 for deforming the selective opening 72 into an annular shape.

A lawn mower including a frame; and mounting hardware configured to couple the frame to a detachable mower deck, wherein the mounting hardware includes: a quick release engagement interface; and a latched interface, the latched interface includes a self-closing latch and an engageable interface to permit selective opening of the self-closing latch.

The invention relates to a degassing system configured to manage a possible release of gas from a plurality of electrochemical cells (2) of an electric vehicle battery, the degassing system comprising a retention collector (1) that generally hermetically delimits a buffer volume (V1), the retention collector comprising, facing each cell, an opening forming part of a passage with selective opening (PS) between an interior volume of the cell and the buffer volume (V1), each cell comprising a first relief valve (3), configured to make the interior volume of the cell communicate with the retention collector in the event of an overpressure inside the cell, the degassing system comprising at least one second downstream relief valve (4) arranged on a wall of the retention collector, configured to make the buffer volume communicate with the ambient air in the event of an overpressure inside.

The invention discloses an intelligent method integrating data management, waveform analysis and opening and closing time fixed value setting of a phase selection opening and closing device, and a set of data management, waveform analysis and fixed value adjustment method from waveform to data, from complexity to simplicity and from stagger to unification is formed based on an intelligent data management platform. Waveforms of a phase-selection opening and closing device are imported into waveform automatic analysis software, a key data report is generated through one key, then all opening and closing key data of the same circuit breaker in one period are used for generating a change trend analysis curve, and phase-selection opening and closing fixed value adjustment suggestions are generated through intelligent logic judgment. According to the invention, the daily operation and maintenance work of the phase-selection switching-on and switching-off device is simplified, the labor cost is reduced, the personal error is eliminated, and the management efficiency of the phase-selection switching-on and switching-off device is improved.

A dual-chamber air pump comprises: a housing; a cover body; an air port control motor; a first valve and a second valve; a brushless motor; and an air channel switching member. the air port control motor controls the first and second valves to regulate the first and second air ports, effectively achieving the selective opening of either the first or second air port. Within limited space, a single brushless motor can inflate and deflate objects having two or more air chambers, making it suitable for various inflatable pump-type equipment. In addition, compared to existing structures, this invention does not require manual rotation or tools, and instead directly controls the first and second valves via the air port control motor. As a result, it offers a high degree of automation, ease of use, and excellent applicability.

The invention belongs to the technical field of energy storage converters, and discloses an energy storage converter cabinet adapting to environmental wind switching heat dissipation air ducts. At least one first air outlet is formed in the bottom surface and / or the side wall of the lower end of the cabinet body; at least one air inlet and at least one second air outlet are formed in the side wall of the upper end of the cabinet body, and the air inlet and the second air outlet are arranged in different planes; valve parts are arranged in the first air outlets and the second air outlets, and the valve parts are used for controlling the first air outlets or the second air outlets to be opened or closed correspondingly; the air inlet mode at the upper end is adopted, the possibility that dust on the bottom face is sucked in during air inlet is effectively reduced, the first air outlet and / or the second air outlet are / is selectively opened or closed according to the air speed and the air direction of environment air through the arrangement of the air inlet and the second air outlet which are arranged on the different faces and in cooperation with the first air outlet and the valve part, and therefore the air inlet and the second air outlet are formed. And self-adaptive switching is carried out on the heat dissipation air duct of the cabinet body.

An electrical device includes an actuator assembly configured to facilitate selective opening / closing of an electrical circuit. A plunger is positioned to be acted on by a magnetic field, a shaft is coupled to the plunger, and a movable contact is coupled to the shaft. The plunger includes an axial opening and an undercut formed in a surface defining the axial opening. The shaft is inserted into the opening and an end of the shaft extending from the opening is altered to increase a diameter of the shaft to prevent passage through the opening and such that a portion of the shaft extends into the undercut.

The present invention discloses an actuating opening type pressure pulse generating device, which comprises an upper sub, a ball seat outer cylinder, a screw outer cylinder, a flapper valve outer cylinder and a lower sub connected in sequence; a circulation cylinder is arranged in the ball seat outer cylinder, and the lower end of the circulation cylinder is inserted and connected with an upper flexible mandrel; the circulation cylinder is connected with a ball seat through a shear pin, and circulation holes are formed in the side wall of the circulation cylinder; a screw stator and a screw rotor are sequentially embedded in the screw outer cylinder, and two ends of the screw rotor are respectively connected with the upper flexible mandrel and a lower flexible mandrel located in the flapper valve outer cylinder; an upper flapper valve is arranged at the lower end of the lower flexible mandrel, and the upper flapper valve is matched with a lower flapper valve arranged at the upper end of the lower sub. The actuating opening type pressure pulse generating device of the present invention adopts a ball-throwing actuating opening structure, can realize the selective opening of pressure pulse fluctuations, ensures operation safety and improves the service life of the tool.