25 results about "Antechamber" patented technology

Mobile, expandable cleanroom systems, methods, and devices are provided in accordance with various embodiments. Various embodiments include an expandable cleanroom that may include one or more tent enclosures and one or more door assemblies. Some embodiments include one or more HVAC systems. Some embodiments include a raisable truss structure that may lift and support the one or more tent enclosures. The expandable cleanroom may be coupled with an antechamber and / or a mechanical room. The combination of expandable cleanroom, antechamber, and / or mechanical room may be based on the form of a shipping container that may be transported by flatbed truck, railcar, boat, or other vehicles. This May allow for rapid deployment along with avoiding the need for wide-load permits; the various embodiments may also provide for inconspicuous deployment.

The invention relates to a full-life-cycle indoor variable space building system. The full-life-cycle indoor variable space building system comprises a novel structure system and a building space layout. The novel structural system comprises a core tube, steel-concrete composite structural floors are connected to the two sides of the core tube, each steel-concrete composite structural floor is provided with a floor structural unit and a hidden beam frame for supporting the floor structural unit, the hidden beam frames and the floor structural units form an integrated structure by pouring concrete, and the hidden beam frames are connected with the core tube. The hidden beam frame is connected with a plurality of frame supporting columns, and the frame supporting columns are separated from the outer wall and the separating wall. The building space layout comprises the steps that a water utilization space is centrally arranged on one side of a living space, a large-space non-water utilization space is arranged on the other side of the living space, a vestibule backcourtyard and an equipment platform are arranged on the outer side of the outer wall of the centralized water utilization space, and a shared facility tube well is arranged. According to the invention, global variation of the living room space, the water utilization space and the balcony space in the whole life cycle of families and residences is realized.

Injection nozzle (10) for providing a divergently and / or rotatingly spreading coolant jet (101) when injecting a coolant onto the winding head (2) of an electric motor, wherein the injection nozzle (10) comprises: - an antechamber (20) opening into an outlet opening (21), which antechamber is at least partially surrounded by a wall section (23); and - a guide section (30) opening into an inlet section (22) of the prechamber (20) and arranged transversely to a longitudinal axis (A) of the prechamber.

The present invention relates to a thermally self-sustained system of continuous combustion and gasification (1), capable of converting different-sized solid waste, ranging from small particles to large volumes having a diameter even larger than 4 metres, into reusable energy resources. The system comprises a gasification multi-chamber (10) to simultaneously process more than one unit of waste (A), said multi-chamber integrally and consecutively comprising a drying and preheating antechamber (11) to reduce the moisture content of the unit of waste (A), a gasifying chamber (12) for gasifying the preheated unit of waste (A), and a cooling chamber (13) for cooling a gasified unit of waste (A). The chambers can be hermetically sealed by a set of airtight gates (161, 162, 163, 164) that operate in coordination with each other. The gasifying chamber (12) comprises, at the bottom of side walls, at least one section with gasifying agent insufflation openings, which can be axially coupled, inside the gasifying chamber (12), to distributing chambers (21) for distributing the gasifying agent, said distributing chambers being comprised in movable conveying grids (20) on a circuit of rails (50) to transfer the units of waste (A). The invention further comprises a derived gas combustion subsystem (30), which comprises a continuous combustion chamber (31), and an ejector component (32) which extracts the derived gas from the gasifying chamber (12) and injects it into said continuous combustion chamber (31) under controlled flow conditions.

The utility model provides a split-type box-type transformer substation, which comprises a high-voltage front chamber, a low-voltage front chamber and a reactive compensation front chamber which are sequentially arranged at the front side, a transformer arranged at the rear sides of the low-voltage front chamber and the high-voltage front chamber, and a cover plate arranged at the top ends of the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber, the high-voltage front chamber, the low-voltage front chamber and the reactive compensation front chamber are respectively arranged to be of a box body structure, the side walls, adjacent to the high-voltage front chamber, of the low-voltage front chamber are respectively provided with a first positioning hole and a first mounting hole which correspond to each other, and the side walls, adjacent to the reactive compensation chamber, of the low-voltage front chamber are respectively provided with a second positioning hole and a second mounting hole which correspond to each other. The high-voltage front chamber, the low-voltage front chamber, the reactive compensation front chamber and the transformer are respectively provided with a lifting lug. According to the transformer substation, all the components are split into independent units, all the units are prefabricated and assembled in a factory and transported to an installation site to be assembled, the whole box transformer substation is split into units convenient for manual transportation and carrying, and the problem of road transportation is solved.

This product is a private booth equipped with security features that can deter unauthorized third parties from entering the private booth with authorized users. This product consists of a main booth for performing highly confidential work and an anteroom booth connected to the entrance side of the main booth. The anteroom door of the anteroom booth and the main room door of the main booth can be locked and unlocked, allowing the user entering the main booth to be controlled as intended. This product is equipped with an alarm that signals error conditions in a position visible from a small window in the ceiling of both the anteroom and the main room.

To provide a system for producing and packaging a fluid.SOLUTION: A system for producing and packaging a fluid may include a water distillation device. The system may further include a mixing circuit coupled to an output of the water distillation device and including a source of concentrate. The mixing circuit may include a plurality of flow controllers configured to regulate the flow of fluid through the mixing circuit, the plurality of flow controllers being adapted to generate a preset fluid. The system can further include an enclosure including an antechamber and a packaging compartment.SELECTED DRAWING: Figure 56

Plasma delivery tips of medical-grade plasma generating devices are configured to exclude potential contaminants while operating within body cavities. In some embodiments, delivery tips are provided with an antechamber, which is optionally filled by pressure of ionizing gas to prevent contamination. Some embodiments are provided with one or more interior and / or exterior valves configured to prevent proximal ingress of contamination to the longitudinal position of the discharge electrode, or at all into the gas delivery lumen. In some embodiments, an expandable distal section of the plasma delivery tip acts as a valve which seals when closed, and when open expands to generate an inflated antechamber into which plasma is delivered.

An inkjet nozzle device includes a main chamber having a floor, a roof and a perimeter wall enclosing the main chamber. The main chamber includes: a firing chamber having a nozzle aperture defined in the roof and a bar heater for ejection of ink through the nozzle aperture; an antechamber for supplying ink to the firing chamber, the antechamber having a chamber inlet defined in the floor; and a baffle plate extending parallel with the bar heater, which partitions the main chamber to define the firing chamber and the antechamber. The nozzle device has mirror symmetry about a symmetry plane extending perpendicular to the longitudinal axes of the bar heater and the baffle plate.

The present application relates to a kind of drill bit heat treatment method, belong to heat treatment technical field.To solve the problem of high cost and poor quality of existing product core, provide a kind of drill bit heat treatment method, the method includes carburizing treatment, the carburizing treatment includes strong penetration treatment: the anchor drill made of 20CrMnTi material is placed into carburizing furnace, control temperature is at 900 ℃ ~ 940 ℃ is carried out strong penetration treatment, after strong penetration treatment, keep temperature at 900 ℃ ~ 940 ℃ under the condition of early diffusion treatment is carried out;Again cooling to 850 ℃ ~ 870 ℃ is carried out late diffusion treatment, late diffusion carbon potential control is at 0.6 ~ 0.7;After ending, first time out of antechamber slow cooling to 280 ℃ ~ 320 ℃, then into heating chamber and is heated to 850 ℃ ~ 890 ℃ and carries out heat preservation treatment, carbon potential control is at 0.5 ~ 0.6, after ending, second time out of antechamber slow cooling to 280 ℃ ~ 320 ℃, then out of furnace cooling.The present application has excellent surface hardness performance and core performance.

The utility model belongs to the field of decontamination in emergency medical rescue, and discloses a decontamination tent. The decontamination tent comprises a decontamination tent and an equipment tent, a decontamination front chamber, a lying position decontamination middle chamber, a sitting position decontamination middle chamber, a decontamination rear chamber and spray heads are arranged in the decontamination tent, the spray heads are arranged in the lying position decontamination middle chamber and the sitting position decontamination middle chamber, the decontamination front chamber is communicated with the outside, and the decontamination rear chamber is communicated with the equipment tent. A constant-temperature heating device, a central controller, a water storage bag and a sewage bag are arranged in the device tent, the constant-temperature heating device is connected with an external water transporting vehicle through an input pipeline, and an output pipeline is connected to a spray head and used for spraying constant-temperature professional decontamination liquid or soap liquid. Double-layer waterproof cloth is arranged on the outer side of the decontamination tent, the frame is composed of five support frames, and belt rings are arranged on the support frames. According to the utility model, by arranging the lying position decontamination middle chamber and the sitting position decontamination middle chamber, the decontamination comfort and applicability are improved, and the decontamination requirements of different persons are met.

The utility model discloses a box type carburizing and nitriding multi-purpose furnace capable of accurately detecting temperature, which comprises a multi-purpose furnace, a double-branch thermocouple is arranged in the multi-purpose furnace, the double-branch thermocouple comprises a thermocouple cable and two temperature measuring probes, and the other end of the thermocouple cable is connected with a temperature control instrument positioned outside the multi-purpose furnace; an automatic winding mechanism for automatically winding a thermocouple cable is arranged on the side furnace wall in the front chamber of the multi-purpose furnace; the bracket in the multipurpose furnace is provided with a supporting rod, and the upper part of the supporting rod is provided with a locking mechanism connected with a thermocouple cable; the front chamber is provided with a guiding traction mechanism which is connected with a thermocouple cable between the locking mechanism and the automatic winding mechanism. According to the utility model, the telescoping of the thermocouple cable can be directionally guided, the problem that the thermocouple cable is easily twisted with a transmission mechanism in the multi-purpose furnace is solved, displacement or shedding of the thermocouple is avoided, and accurate temperature detection of a large-scale workpiece in the multi-purpose furnace is realized.

An inkjet nozzle device includes a main chamber having a floor, a roof and a perimeter wall extending between the floor and the roof. The main chamber includes: a firing chamber having a nozzle aperture defined in the roof and a bar heater for ejection of ink through the nozzle aperture; an antechamber for supplying ink to the firing chamber, the antechamber having a chamber inlet defined in the floor; and a baffle plate extending parallel with the bar heater, which partitions the main chamber to define the firing chamber and the antechamber. The nozzle device has mirror symmetry about a symmetry plane extending perpendicular to the longitudinal axes of the bar heater and the baffle plate.

The present invention discloses an expanded front room smoke prevention and exhaust system, wherein a sliding door is installed on one side of the transition area near the stairwell, exhaust fans are installed on both sides of the middle of the corridor area, overflow holes are provided between the transition area and the stairwell, retractable air blowing mechanisms are fixedly installed on both sides of the corridor area near the transition area, a towel storage box is installed in the transition area, and a twisting wire mechanism is installed on one side of the transition area near the fire door. The exhaust fan is used to exhaust air from the corridor area, thereby reducing the smoke concentration in the corridor area when a fire occurs. A retractable air blowing mechanism is installed in the corridor area, which can change the blowing angle and blow the smoke away from the transition area when blowing, creating a safe passage, thereby facilitating disaster personnel to enter the transition area. Since the overflow holes are provided between the transition area and the stairwell, a certain pressure is ensured in the transition area to prevent smoke from entering. By providing a sliding door, the sliding door can be opened horizontally, making it convenient for disaster personnel to enter the stairwell.

An in-line sterilization system including a caddie sized and shaped to releasably secure a container and a sterilization system for sterilizing the container using pulsed ultraviolet light. The sterilization system includes a first light source and a second light source positioned within an antechamber and forming a sterilization zone between the first and second light sources, each of the first and second light sources configured to transmit pulsed ultraviolet light into the sterilization zone. The sterilization system includes a transport system having a turntable. The perimeter region of the turntable is arranged to support the caddie upon receipt of the caddie within the antechamber and to move the caddie through the sterilization zone. The caddie and at least the perimeter region of the turntable are transparent to the ultraviolet light. Related systems, devices, compositions, and methods of use are provided.

The invention relates to a fuel supply system (100) for active flushing of at least one antechamber (32) of an internal combustion engine (30) operated by gasoline with a gaseous fuel (K), the internal combustion engine (30) comprising at least one main combustion chamber (31), which is connected to the at least one antechamber (32) at least on the fuel side. According to the invention, a vaporizer (11) is arranged upstream of the at least one antechamber (32).

The utility model discloses an evacuation system for fire-fighting design of an underground main power house of water-power engineering. The underground main power house comprises a generator layer, a bus layer, a water turbine layer, a volute layer and a draft tube layer which are sequentially arranged from top to bottom, and an open staircase arranged in a unit room of the underground main power house; at least one evacuation staircase is arranged on the outer side of the upstream side wall of the underground main power house, the evacuation staircase comprises a firewall, a first fireproof door, a front room, a second fireproof door and stairs, the evacuation staircase is located on a generator floor and floors below the generator floor, the first fireproof door is communicated with the underground main power house on the floor and the front room on the floor, and the second fireproof door is communicated with the stairs. And the second fireproof door is arranged between the front room and the staircase, so that the staircase is not directly communicated with each floor of the underground main power house. The device is suitable for all large and medium-sized hydropower engineering, and is low in application difficulty and convenient to implement. The problems of emergency exits and evacuation distances are fundamentally solved, and great economic benefits are achieved in the aspects of smooth power generation commissioning and life and property safety guarantee of hydropower engineering.

Plasma delivery tips of medical-grade plasma generating devices are configured to exclude potential contaminants while operating within body cavities. In some embodiments, delivery tips are provided with an antechamber, which is optionally filled by pressure of ionizing gas to prevent contamination. Some embodiments are provided with one or more interior and / or exterior valves configured to prevent proximal ingress of contamination to the longitudinal position of the discharge electrode, or at all into the gas delivery lumen. In some embodiments, an expandable distal section of the plasma delivery tip acts as a valve which seals when closed, and when open expands to generate an inflated antechamber into which plasma is delivered.

The present invention relates to a radioprotective glovebox for preparing radiopharmaceuticals, the glovebox comprising: - a work compartment (2) equipped with glove ports for the passage of an operator's hands and arms, and - an antechamber compartment (6) enabling the introduction of products or materials into the work compartment (2), which antechamber compartment (6) comprises: · a second antechamber door (64) arranged between the interior antechamber volume (61) and the work compartment (2), and · a sliding drawer (66). In the glovebox according to the invention, the second antechamber door (64) and optionally the sliding drawer (66) are each equipped with a motorised drive means (7, 8) to enable automatic opening and closing manoeuvres, which motorised drive means (7, 8) can be deactivated to enable manual opening and closing manoeuvres.

The silent energy-saving oxygen generator comprises a box body, a vertical plate is arranged in the middle of the interior of the box body and divides the interior space of the box body into a front chamber and a rear chamber, an oxygen generation assembly is arranged in the front chamber, an air compressor is arranged in the rear chamber, water storage tanks are arranged on the upper side and the lower side of the box body respectively, and water conveying pipes are arranged on the front face and the back face of the vertical plate respectively. The upper end and the lower end of the water conveying pipe are communicated with the water storage tanks respectively, a submersible pump is arranged at the bottom inside the water storage tank on the lower side and communicated with the water conveying pipe on one side, and an air outlet of the air compressor is communicated with an air inlet in the lower end of the oxygen generation assembly through an air conveying pipe A. An air extraction opening and a nitrogen discharging opening are formed in the back face of the box body and provided with silencers respectively. The silencer of the extraction opening is communicated with an air inlet of the air compressor, the silencer of the nitrogen discharging opening is communicated with a nitrogen outlet of the oxygen generation assembly, the oxygen discharging opening in the front face of the box body is communicated with an oxygen outlet of the oxygen generation assembly, and sound insulation cotton is arranged on the inner wall of the box body. The utility model has the advantages of good mute performance and low overheating risk.

The present invention relates to a vertical valve arrangement for channelling a predetermined target quantity of a granular material by means of gravity into a region located below the valve arrangement, comprising a first shut-off element, a second shut-off element, a third shut-off element and a fourth shut-off element, which are arranged in series, wherein the first shut-off element is arranged above the second shut-off element, the second shut-off element is arranged above the third shut-off element, and the third shut-off element is arranged above the fourth shut-off element, an antechamber, which is located between the first shut-off element and the second shut-off element, a lock chamber, which is located between the second shut-off element and the third shut-off element, and an emptying chamber, which is located between the third shut-off element and the fourth shut-off element.

Stoma discharge collection apparatus 1 comprising a head member 2 having a flange portion 23 which is sealably secured or adhered to the skin surrounding a stoma; a flexible conduit 4; a connector 3 to releasably connect the flexible conduit to the head member; a collection bag 5 joined to the flexible conduit; and a holder 6 which is attached to the wearer to support the collection bag; whereby material discharged through the stoma travels along a closed path from the head member into the collection bag via the connector and flexible conduit. The head member includes an antechamber (FIG.2:22) surrounding an inlet opening (FIG.2:24) and an outlet (FIG.2:25) of rectangular cross-section. The outlet has a hand grip (FIG.2:27) and encompassing ridge (FIG.2:30) for attaching / detaching the collection bag from the conduit, and a non-return valve (FIG.2:29) in the form of a flap. The holder has an open upper end and is secured with straps around the wearer’s leg, using hook-and-loop fasteners or fastened with a buckle.

The present application aims to provide a low-temperature storage system which can practically suppress moisture of an external environment from entering a low-temperature storage, without accompanying large-scale and complication of system configuration. Specifically, the low-temperature storage system (100) of the present application can solve the above problem by the following, that is, a carrying-in and carrying-out mechanism (110) which carries in and carries out a storage object W with respect to a low-temperature storage (101) is provided with an in-and-out storage preparation room (C) attached to the low-temperature storage (101), the in-and-out storage preparation room (C) is configured to have: a first antechamber (C1) whose internal space is managed to be a dew point D1 lower than an external environment; and a second antechamber (C2) disposed between the first antechamber (C1) and the low-temperature storage (101) and whose internal space is managed to be a dew point D2 between the dew point D1 in the first antechamber (C1) and a dew point D0 in the low-temperature storage (101).