240 results about "HOLDING CHAMBER" patented technology

A pet water dispenser includes a water tank for storing liquid, an upper cover installed above water tank and having a sink and a water leakage opening communicating with water tank in surface, a water pump extending into or onto upper cover from lower part of water tank and having a water supply opening in surface above upper cover; water pump includes a first accommodating chamber internally having a motor which drives pump blades below first accommodating chamber to rotate through a rotating shaft, second accommodating chambers of which walls define a pump chamber with downwards-extended wall of first accommodating chamber; a centrifugal water pump formed by pump blades in pump chamber and matched motor and including a water inlet communicating with water tank, and a water discharging opening; a water supply channel formed by second accommodating chambers sequentially communicating with water discharging opening and water supply opening.

A rotary drive assembly of an electric nail gun, comprising a support seat configured on a gun frame, an inner-rotor brushless DC motor and a flywheel configured inside the support seat in a coaxial manner. Along an assembly axial direction, the support seat is formed with a motor housing chamber to house the brushless DC motor and a flywheel housing chamber to house the flywheel, the two chambers being separated from each other. The motor housing chamber is formed with an axial port for assembly and heat dissipation of the brushless DC motor. The flywheel housing chamber is formed with a radial port to expose part of the flywheel outside the support seat. The axial port is perpendicular to the radial port. The invention can simplify the structure of the rotary drive assembly and facilitate its assembly and heat dissipation.

A server includes a first chassis, a second chassis, a primary heat generation component, and a secondary heat generation component. The first chassis has a first containment chamber, and the primary heat generation component is arranged within the first containment chamber. The first chassis also has a first liquid inlet and a first liquid outlet which are both in communication with the first containment chamber. The second chassis is arranged at one end of the first chassis and has a second containment chamber. The second containment chamber is sealed and isolated from the first containment chamber. The secondary generation component is arranged in the second containment chamber.

A sampling detection device includes an outer tube, an inner tube, and a tube cover, where the outer tube includes a reaction liquid holding chamber and a main body holding chamber that are communicated with each other; an end of the main body holding chamber is open; a side wall of the main body holding chamber includes a transparent structure; the inner tube includes a squeezing part and a test strip mounting part; the outer tube is configured to hold the inner tube; the test strip mounting part is located inside the main body holding chamber; the squeezing part is inserted into the reaction liquid holding chamber; the squeezing part cooperates with an inner wall of the reaction liquid holding chamber to form a gap; the tube cover is detachably connected to the outer tube and configured to close or open an open side of the main body holding chamber.

A developing device includes a developing roller, a supplying roller, and a developing container. The developing container includes a developing chamber, a developer accommodating chamber having an opening and an inner wall surface, a conveying member having a rotational axis, and a detecting portion. In a cross section perpendicular to the rotational axis, the detecting portion is provided in a region of the inner wall surface positioned between a first point and a second point with respect to the rotational direction of the conveying member, the first point being a downstream end of the opening with respect to the rotational direction, and the second point being a point where a virtual line passing through the rotational axis and an upstream end of the opening with respect to the rotational direction crosses the inner wall surface.

The invention belongs to the technical field of liquid carbon dioxide transport ships, and particularly relates to a novel liquid carbon dioxide transport ship adopting a fiber composite liquid cargo tank. The ship comprises a main ship body. The main ship body comprises a tail module, a cabin module, a cargo compartment module and a head module. A plurality of independent cargo compartment chambers are arranged in the cargo compartment module, and the adjacent cargo compartment chambers are separated through transverse compartment walls; an independent carbon dioxide liquid cargo tank, a top ballast tank and a bottom ballast tank are arranged in each independent cargo compartment; the carbon dioxide liquid cargo tank is made of a fiber composite material or a combination of steel and the fiber composite material and comprises an inner container and a winding layer, and the cross section of the carbon dioxide liquid cargo tank is of a bilateral symmetry polygonal structure. The carbon dioxide liquid cargo tank is connected with the hull structure through supporting blocks. The liquid carbon dioxide transport ship is high in cargo hold area capacity utilization rate, high in stability and reliability and low in capacity requirement for hoisting facilities in the construction process.

The utility model relates to the field of batteries, and discloses a battery box, a battery pack and a vehicle. The battery box comprises a frame. A containing chamber used for containing a battery is defined by the frame, a cavity is formed in the frame, a screen structure is arranged on the surface of the side, close to the containing chamber, of the frame, screen holes of the screen structure communicate with the containing chamber and the cavity, an exhaust port is formed in the surface of the side, away from the containing chamber, of the frame and communicates with the cavity, and the exhaust port faces the cavity along the direction of the exhaust port. The projection of the exhaust port on the plane where the screen structure is located at least partially coincides with the screen structure. The screen structure is arranged on the surface, close to the containing chamber, of the frame, gas in the eruption matter can be allowed to be exhausted through the screen structure, the cavity of the frame and the exhaust port, the filtering and blocking effect on solid matter in the eruption matter can be achieved, the probability that the solid matter in the combustion state is exhausted is reduced, and the risk that the solid matter ignites combustible matter in the environment is reduced.

An intelligent simulation apparatus for monitoring fluid-rock dissolution of carbonate rocks using a temperature controller is provided, including a reactor internally provided with a thermal insulation layer and a working chamber. A front side surface of the reactor is provided with a temperature controller. The working chamber is internally provided with an L-shaped liquid-gas accommodating chamber, a first reaction chamber, a heating chamber and a second reaction chamber. The L-shaped liquid-gas accommodating chamber is internally provided with a temperature sensor and a pressure sensor, which are electrically connected to the temperature controller. The heating chamber is internally provided with a heating wire. Two sides of each of the first reaction chamber and the second reaction chamber are slidably provided with a core holder for holding carbonate rock samples.

The invention discloses an air fryer. The air fryer comprises an air fryer body, an air fryer basket and a retaining assembly used for locking the air fryer basket. The air fryer is compact in structure and ingenious in design, the air fryer body and the air fryer basket can be limited in a matched mode through the maintaining assembly, and therefore the position of the air fryer basket can be limited. When the air fryer basket needs to be installed, the air fryer basket only needs to be directly inserted into the containing chamber, and when the air fryer basket needs to be taken out, the air fryer basket only needs to be pushed into the containing chamber again, so that the pushing body can push the pressing piece, the pressing piece is kept pushing the elastic piece to deform, the strip-shaped body is separated from the strip-shaped groove, and the maintaining piece is pushed through the first spring; and the third spring is compressed. Therefore, the air fryer basket cannot be easily taken out to cause dangerous operation during use, accidents are avoided, and a safety guarantee is provided for a user. And the use and the operation are simple.

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.

The utility model aims to provide an endoscope capable of improving the cleaning performance of the front end part of an insertion part of the endoscope. The endoscope is provided with a front end part (10) and a rear end part (20), wherein the front end part (10) is provided with an upright table accommodating chamber (28) and a rod accommodating chamber (56); an erecting table (26) accommodated in the erecting table accommodating chamber (28); a rod (54) accommodated in the rod accommodating chamber (56); an operation cable (66) connected to the rod (54); a first partition wall (22) that is provided to the tip section (10) and that partitions the stand housing chamber (28) and the rod housing chamber (56); a rotating shaft (50) connecting the standing table (26) and the rod (54); a through-hole (52) which is provided in the first partition wall (22) and through which the rotating shaft (50) is inserted; and a sealing member (80) that is attached to the rotating shaft (50), seals the through hole when the rotating shaft (50) is inserted through the through hole (52), and is attachable and detachable from the rod housing chamber side.

Provided is a motor including a housing forming an accommodation chamber where a stator is accommodated, in which the housing includes a partition wall that separates the accommodation chamber and an outside, the stator is electrically connected to a terminal portion, at least a part of the terminal portion is exposed in a hole portion provided in the partition wall, the accommodation chamber is blocked by a sealing cap being an insulator, in the hole portion, and the terminal portion is configured to be connected, on the outside, to a power line that supplies power to the stator.

The invention discloses a connector shell assembly and a coaxial connector. The connector housing assembly comprises a rear cover and a housing. The rear cover comprises a peripheral wall and a rear end wall which define a containing chamber. The shell comprises an outer barrel; the flange part is formed on the outer side of the rear end part of the outer cylinder body; and the inner cylinder part is positioned in the outer cylinder body and is connected with the inner side of the outer cylinder body. The shell is an integrated metal piece, the flange part of the shell is fixed on the outer side of the rear end wall of the rear cover, and the inner cylinder part of the shell is used as an outer terminal of the coaxial connector. According to the coaxial connector, the shell and the rear cover of the coaxial connector are molded separately, so that the molding difficulty of the shell can be reduced. Moreover, the inner cylinder part of the shell is used as an outer terminal of the coaxial connector, so that an independent outer terminal does not need to be arranged, the number of parts of the coaxial connector is reduced, and the cost is reduced.

A laundry treatment apparatus, comprising: a laundry holding drum (1) having a laundry holding chamber (1a); a capacitance measurement assembly (2), which is at least partially arranged in the laundry holding chamber (1a); and a wireless energy transmission assembly (3) comprising a transmitting coil (31) and a receiving coil (32), wherein the receiving coil (32) is arranged on the laundry holding drum (1) and is connected to the capacitance measurement assembly (2) by means of a connecting wire harness (4) passing through the laundry holding drum (1), and the receiving coil (32) is configured to receive electrical energy transmitted by the transmitting coil (31). The receiving coil (32) is arranged on the laundry holding drum (1) and is connected to the capacitance measurement assembly (2) by means of the connecting wire harness (4) passing through the laundry holding drum (1), such that the receiving coil (32) receives the electrical energy transmitted by the transmitting coil (31) and supplies the electrical energy to the capacitance measurement assembly (2). Furthermore, the connecting wire harness (4) passes through the laundry holding drum (1) instead of a support shaft (6) at the axial rear end of the laundry holding drum (1), thereby avoiding affecting the structural strength of the support shaft (6) and prolonging the service life of the support shaft (6). The capacitance measurement assembly (2) can determine the drying degree of laundry by means of capacitance measurement, thus being beneficial to improving the laundry drying effect.

It is aimed to achieve a height reduction. A connector (F) is provided with a female terminal fitting (30) and a housing (10). The female terminal fitting (30) includes a tab inserting portion (35), into which a tab (53) of a male terminal fitting (52) is inserted, and a first resilient contact piece (37) exposed on an outer surface of the tab inserting portion (35) and configured to resiliently contact the tab (53). The housing (10) includes a terminal accommodation chamber (13) for accommodating the tab inserting portion (35). A deflection allowance space (22) for allowing a resilient displacement of the resilient contact piece (37) is formed within a thickness range of an upper wall portion (16) defining the terminal accommodation chamber (13), out of the housing (10).

To provide a technique capable of reducing the manufacturing costs of an electric liquid pump and the weight of the electric liquid pump.SOLUTION: An electric liquid pump 1 comprises: an electric motor 2 having a motor rotor 20 and a stator 25; a liquid pump 3 having an inner rotor 30 and an outer rotor 35; a motor case 4 formed into a box-shape, and having therein a first housing chamber 41 housing the stator 25, a second housing chamber 42 housing another axial part of the motor rotor 20, and a partition wall 45; and a body 5 having a bearing part supporting one axial part of the shaft 21. In the shaft 21, a large-diameter sleeve 21s at one axial end and a general shaft part 21g serving as a remaining axial part and having a smaller diameter than that of the sleeve 21s are integrally molded of the same material. The magnet part 23 is made of a bond magnet, and integrated with the sleeve 21s.SELECTED DRAWING: Figure 2

The present application provides a terminal block capable of realizing the miniaturization of a housing. A terminal block (1) is provided with: a bus bar having a first terminal portion having a through-hole, and a second terminal portion; a housing (2) holding the bus bar and having a cylindrical accommodation chamber (23) opposed to the first terminal portion in the axial direction of the through-hole; a nut (4) accommodated in the accommodation chamber; and a holding member (5) having a support portion supporting the nut and mounted to the housing, the accommodation chamber having wall surfaces (23a, 23b, 23c, 23d) opposed to each side surface of the nut, the rotation of the nut being restricted by the wall surfaces, the support portion being located on the side opposite to the first terminal portion side with respect to the nut so as to support the nut in a manner that a threaded hole (41) of the nut is opposed to the through-hole.

A print engine of an additive manufacturing system includes a printing station having a printing bed, a powder dispenser, and first and second powder holding chambers. The first powder nozzle and the second powder nozzle are connected to the first powder holding chamber and the second powder holding chamber, respectively. At least one vibrating element is attached to the printing bed, the powder spreader, the first powder holding chamber and the second powder holding chamber, and at least one of the first powder nozzle and the second powder nozzle. In one embodiment, a laser capable of directing a two-dimensional laser image against a printing bed is provided. In another embodiment, the sizes of the powders held in the respective first and second powder holding chambers are different.

The invention relates to a low-temperature bed (1) comprising at least one base body (2) placed on the ground, provided with at least one accommodation chamber (3) for floating liquid and at least one upper opening (4) for access to the accommodation chamber (3), the low-temperature bed comprising a device (8) for treating hypothermia of a user, the cryotherapy device comprises at least one holding and covering element (9) associated with the upper opening (4) and adapted to hold the user in the lying position, the holding and covering element (9) being provided with at least one refrigeration flap (10) that can be wrapped around at least a portion of the user's body for cryotherapy of the user's body.

A household vacuum sealer contains: a base, a lid, and a hot-melt sealing element. The base includes a receiving chamber for accommodating a control circuit and a vacuum pump. The base also includes a vacuuming chamber and an accommodation chamber. The hot-melt sealing element includes a holder, a mica slice, a laminated heating layer, the insulated composite layer, and a protective cap. The insulated composite layer includes multiple insulated tape layers. The laminated heating layer includes a high-temperature resistance tapes made of polyimide, a metal resistance tape, two electrical connection films, and two alternating current (AC) electrodes. The mica slice is parallelly fixed on a top of the holder. The laminated heating layer includes the two electrical connections. Furthermore, the protective cap is covered on the insulated composite layer and includes a hollowly elongated zone.

This invention relates to the field of drilling and completion fluid semi-permeable membrane testing technology, specifically a drilling and completion fluid semi-permeable membrane testing device. The device includes a base plate, a vertical plate fixedly connected to the top surface of the base plate, an upstream chamber fixedly connected to the front surface of the vertical plate via a connecting plate, a downstream chamber and an injection cylinder fixedly connected to the top surface of the base plate, and a core holding chamber integrally connected to the top surface of the downstream chamber. The inner bottom surface of the core holding chamber has a through hole. This drilling and completion fluid semi-permeable membrane testing device provides active fixation and circumferential sealing of the core, preventing fluid migration or core displacement under high pressure. It also simulates the high-temperature and high-pressure environment downhole, improving the accuracy of drilling and completion fluid semi-permeable membrane testing.

The invention relates to a rotor for an electric motor designed as an inner rotor, in particular for an electric motor of a hydraulic pump, having a rotor shaft which extends coaxially with respect to a rotational axis and a rotor core through which the rotor shaft extends coaxially, and having a laminated core and a plurality of permanent magnets, the permanent magnets are distributed on and / or in the laminated core in the circumferential direction and have a plastic core housing which is coaxially penetrated by the rotor shaft and extends, the core housing is connected to the rotor shaft in a rotationally fixed manner and contains a receiving chamber in which the rotor core is arranged. The lamination stack is formed by a plurality of axially stacked laminations and has two end faces axially facing away from each other. The production of the rotor is thus simplified in that the lamination stack has a plurality of positioning openings distributed in the circumferential direction, which are open on the first end face side and extend axially through the at least two laminations and are configured for magnetizing the permanent magnets by means of a magnetizing tool. The invention also relates to an electric motor having a stator and the rotor, to a hydraulic pump having a pump device and the electric motor, and to a method for producing the rotor.

An electric power storage apparatus includes: a plurality of first electric power storage stacks; a plurality of second electric power storage stacks; a case; and a pressure relief valve. The case includes a case body and a partition wall. The partition wall partitions the inside of the case body into an accommodation chamber and a non-accommodation chamber. The partition wall includes a contact end face configured to come into contact with the inner surface of the case body, and an opening. The pressure relief valve is provided at a portion of the non-accommodation chamber. The portion faces the opening in the first direction.

A working vehicle is provided that effectively uses a space in an equipment housing chamber. The working vehicle includes: a hydraulic pump; an electric motor for driving the hydraulic pump; and an equipment housing chamber that houses the hydraulic pump and the electric motor. An output shaft of the electric motor is connected to an input shaft of the hydraulic pump. The electric motor is disposed either in an upward direction or in a downward direction with respect to the hydraulic pump.

This method for manufacturing an electronic component unit (1) is provided with: a first step for manufacturing a base member (2); and a second step for assembling, to the base member (2), either a connector-type housing (3A) integrally and additionally molded on the base member (2) or a housing-type housing (3B) assembled so as to engage with the base member (2). When the connector-type housing (3A) is selected, the connector-type housing (3A) is additionally integrally formed on the base member (2) so as to fill the engagement portion (23) of the base member (2) and form the fitting opening (91), and when the housing-type housing (3B) is selected, after the pair of electric wires (6) and the pair of terminals (30) are connected, the connector-type housing (3A) is integrally formed on the base member (2). Then, the housing-type housing (3B) is assembled to the base member (2) in such a manner that the housing-type housing (3B) is engaged with the engagement section (23) of the base member (2) and the pair of electric wires (6) are inserted through the inside and outside of each of the pair of accommodating chambers (78).

A medication delivery system including a holding chamber having an input and an output end, a backpiece coupled to the input end of the holding chamber and having an electrical circuit and an opening. An MDI incudes an insert portion moveable between an engaged position wherein the insert portion is received in the opening and a disengaged position wherein the insert portion is removed from the opening, and at least one contact that completes the electrical circuit when the insert portion is in the engaged position. 1 21745034_1 (GHMatters) P115032.AU.1 20 25 20 34 11 12 M ay 2 02 5 2 0 2 5 2 0 3 4 1 1 1 2 2 0 2 5 M a y

Provided is a connector capable of effectively suppressing entry of foreign matter into an accommodation chamber. A connector (10) is provided with a terminal (20), a housing (30), and an additional member (40) provided separately from the terminal (20). The housing 30 has an accommodation chamber 32, and the terminal 20 has accommodated portions 25a, 26 accommodated in the accommodation chamber 32. The additional member (40) has an entry suppression section (41). The entry suppression unit (41) suppresses entry of foreign matter into the accommodation chamber (32).

An unstringing structure for archery devices is installed in a control housing in conjunction with a safety module and a trigger module of an archery device. The unstringing structure includes a control member that partially extends through an opening in the control housing and retracts into an internal containing chamber of the control housing. It incorporates a push rod member with a clamping portion and a pushing portion, along with two elastic members strategically positioned between components. The unstringing structure safely releases bowstring tension through a controlled mechanism. When the control member is pressed relative to the control housing, it simultaneously disengages both the safety module and the trigger module relative to the bowstring, allowing for controlled, gradual movement of the bowstring to its unstrung position. The unstringing structure prioritizes user safety while maintaining equipment longevity.

The utility model relates to the technical field of pipeline protection, and particularly discloses a concealed self-detection test box for cathode protection, which comprises a body, the body is provided with an accommodating chamber with a top opening, the inner wall of the accommodating chamber is provided with a test terminal, the test terminal is connected with a pipeline through a test cable, and a test pipeline extending out of the body is arranged in the accommodating chamber; the cover plate covers the top of the body through a connecting piece, and the upper surface of the cover plate is flush with the road surface; and the self-detection module located in the accommodating chamber is installed at the bottom of the accommodating chamber, the self-detection module is electrically connected with the cathode protection unit through a cable, and the self-detection module is electrically connected with the test terminal.

There is provided a device for an aerosol provision system and an aerosol provision system. And the device comprises a housing with a first containment chamber, and the top of the first containment chamber along the height direction having an insertion opening; an extractor, internally formed with a second containment chamber for containing a cigarette, is located inside the first containment chamber and is capable of moving upwards along the height direction of the device so as to be disassembled from the insertion opening; a heating module, detachably arranged in the first containment chamber, is located at the bottom of the extractor along the height direction and connected to the extractor, and is capable of following the extractor to move upwards along the height direction of the device so as to be removed from the insertion opening. The heating module is configured to move upward along the height direction of the device in conjunction with the extractor, allowing it to be removed from the insertion opening. This enables the heating module to be detached from the device for cleaning, thereby improving the cleaning effectiveness of the heating module.