155 results about "Two fluid" patented technology

A linear actuator system includes a linear actuator and an integrated pump assembly connected to the linear actuator to provide fluid to operate the linear actuator. The integrated pump assembly includes a pump with two fluid drivers, each fluid driver comprising a prime mover and a fluid displacement assembly to be driven by the prime mover such that fluid is transferred from a first port of the pump to a second port of the pump. The pump assembly also includes two valve assembles to isolate the pump from the system. The linear actuator system also includes a controller that establishes the pump in a normal mode of operation in which the prime movers are independently driven and switches to a fail-safe mode of operation in which only one prime mover is operated.

A media directing element includes a housing defining a volume with at least two fluid openings disposed in the housing. Each fluid opening is connected to a fluid line, respectively, and the volume interacts with the fluid openings. At least a partial region of the outer side of the housing is surrounded by an outer shell. The shell and the outer shell jointly define a circulation volume, and at least two fluid interfaces arranged on the outer shell are communicated with the circulation volume.

The utility model relates to a double-channel fluid adjustable fixed flow ratio device which comprises two unpowered rotary displacement pumps, one of the two rotary displacement pumps takes first fluid as pushing power, and the other rotary displacement pump takes second fluid as pushing power. The output shafts of the two rotary displacement pumps are connected through a common speed change device, so that the two rotary displacement pumps operate at a determined rotation speed ratio, and the two fluids are conveyed at a determined flow ratio; the rotary positive displacement pump is provided with two sets of rotating parts, each set of rotating part comprises a waist wheel, a waist wheel shaft and a synchronous gear, and the waist wheel shaft and the synchronous gear are coaxially arranged. The two mutually connected rotary positive displacement pumps run at a set rotating speed ratio and fixed inlet and outlet pressure, so that the constant flow ratio of two fluids is ensured, additional power input is not needed, pure mechanical matching is adopted in the whole process, a complex automatic control system is not needed, the operation process is simplified, and the cost is reduced.

The application provides a cleaning spray gun, comprising a body, a spray head arranged at the upper end of the body, first and second spray holes arranged on the spray head, first and second fluid channels arranged in the body, one end of the first and second fluid channels being connected with the first and second spray holes respectively, and the other end of the first and second fluid channels being used for receiving water or steam input; and a cleaning device using the cleaning spray gun. The cleaning spray gun has two fluid channels, and the cleaning device can output two different fluids, so that the user can use water or steam to clean kitchen and bathroom appliances and facilities.

An energy recovery wheel includes a wheel that rotates on a rotational axis and a drive configured to power rotation of the wheel. The wheel is configured to rotate through at least two different fluid flows and is configured to provide energy transfer (thermal and / or moisture) between the fluid flows. An integrated drive cause rotation of the wheel through the two fluid flows. The integrated drive is supported on a stationary shaft and causes rotation of the wheel about the shaft.

To provide a two-fluid discharge device, a substrate processing device and a two-fluid nozzle control method in which dropping of droplet from a two-fluid nozzle is suppressed.SOLUTION: A two-fluid discharge device includes: a two-fluid nozzle which can discharge a mixed liquid where liquid and gas are mixed; a gas supply part 11a for supplying the gas to the two-fluid nozzle; a liquid supply part for supplying liquid to the two-fluid nozzle; and a control part 90 for stopping supply of the liquid and then stopping supply of the gas, when controlling the gas supply part 11a and the liquid supply part, and stopping discharge of the mixed liquid from the two-fluid nozzle.SELECTED DRAWING: Figure 12

Fluid coupling devices can be used in fluid handling systems. Some fluid couplings include multiple rigid components, two fluid seal members, and a seal spacer that is mechanically captured and / or clamped between rigid components of the fluid coupling. Such seal spacers can be used to separate the two fluid seal members and to position the fluid seal members in desired operational positions.

A mouthpiece (10) for distribution of a liquid in a user's mouth, the mouthpiece (10) being configured to be positioned within a superior vestibule of the user's mouth apical to a gingival margin, the mouthpiece (10) comprising: an inlet (12) configured to receive a fluid supply, at least two fluid outlets (22), and an internal channel (14) fluidly connecting the inlet (12) to the fluid outlets (22); and a flange portion (16) at least partially surrounding the channel (14) for adhering to a user's gum; wherein a thickness of the channel (14) is greater than a thickness of the flange portion (16).

A heat exchanger includes a laminated structure of alternately stacked first and second plates forming separate flow paths for two fluids. The stack is enclosed in a bottomed tubular case with an open end sealed by a base plate. The case features sidewall-mounted inlet and outlet ports for a first fluid. Each plate has a protruding outer flange taper-fitted to adjacent plates.

The invention relates to a cartridge ball valve (1) with an L-shaped flow path for operation with a refrigerant, comprising an actuator (3); a drive shaft (8) rotatable about a pivot axis (7); a valve ball (10) connected to the drive shaft (8); a valve housing (4) with a cavity (15) for receiving the valve ball (10) and two fluid connections connected to the cavity (15), wherein one of the fluid connections is formed in the form of a first side wall opening (18) in a side wall (19) of the valve housing (4) and a second refrigerant connection is formed in the form of a bottom wall opening (20) in a bottom wall (12) of the valve housing (4); a distributor (2) with flow lines (21, 22) which has a distributor pocket (6) into which the valve housing (4) is inserted, wherein the flow lines (21, 22) are aligned with the fluid connections of the valve housing (4);and internal sealing elements placed within the valve housing (4) for exerting pressure on the valve ball surface; wherein a flow channel (11) with a bottom opening (13) directed towards the bottom wall opening (20) of the valve housing (4) and with a side opening (14) extends through the valve ball (10), and wherein a pressure equalization opening (23) is placed as a further housing opening on the side of the valve housing (4) opposite the first side wall opening (18), and wherein the first side wall opening (18) and the pressure equalization opening (23) are in fluid communication with each other via a pressure equalization channel (24).

The invention relates to a flow device (3) having a flow converging section (15) for converging two fluid flows (11.1, 11.2), the flow converging section (15) having a first inflow region (17.1) for a first fluid flow (11.1) and a second inflow region (17.2) for a second fluid flow (11.2) and an outflow region (19) for a total fluid flow (13) formed by converging the fluid flows (11.1, 11.2), the inflow region (17.1, 17.2) is connected to the outflow region (19) in a flow manner by means of introduction sections (31.1, 31.2) which each lead into a common outflow region (19), the introduction cross-section of the introduction sections (31.1, 31.2) being constricted along a respective flow line from the inflow region (17.1, 17.2) to the outflow region (19) in a constriction direction (V), and wherein the inlet cross-section of the introduction sections (31.1, 31.2) is constricted in a constriction direction (V), the inlet cross-section of the introduction sections (31.1, 31.2) being constricted along a respective flow line from the inflow region (17.1, 17.2) to the outflow region (19). The inlet sections (31.1, 31.2) are arranged adjacent to one another in the outflow region (19) in the contraction direction (V) and are separated from one another in a separating section (46) of the outflow region (19) facing the inflow region (17.1, 17.2) by a separating wall (47) oriented transversely to the contraction direction (V), according to the invention, the partition wall (47) terminates in the flow direction before an outflow end (51) of the outflow region (19), such that the introduction sections (31.1, 31.2) converge in a converging section (49) of the outflow region (19) facing away from the inflow region (17.1, 17.2).

A diaphragm switch valve and a method for assembling same, the diaphragm switch valve includes a valve seat having two transverse fluid passages, and a valve body for disconnecting a the two fluid passages by a valve diaphragm and providing an axially collapsible elastic force to the valve diaphragm by an elastic driving structure. The first fluid passage is bent upwards in the valve seat to form a central fluid passage port toward a central axis of valve and toward a lifting diaphragm core corresponding to the valve diaphragm the second fluid passage forms, in the valve seat, a surrounding fluid passage port surrounding the central fluid passage port toward a diaphragm flexure of the valve diaphragm; the valve seat or the lifting diaphragm core has a annular knife-edge respective on the central fluid passage port and the surrounding fluid passage port.

The utility model relates to fluid pipeline joint technical field, concretely is a kind of fluid pipeline quick-release quick-assembly joint mechanism, solve the fluid pipeline joint more through thread, flange bolt and connect fixed, when installing or disassembling replacement, it is more cumbersome to operate, it is not conducive to maintenance, replacement problem.A kind of fluid pipeline quick-release quick-assembly joint mechanism, including two fluid pipeline butt joint end pipes, two the fluid pipeline butt joint end pipe position symmetry, and two fluid pipeline butt joint end pipe all include butt joint ring, the surface of two the butt joint ring mutually towards is all annular array fixed with multiple clamping pieces, the clamping piece is composed of two upper and lower symmetrical connecting pieces.The utility model is after releasing the restriction of limiting plug-in board to rotating ring, rotating ring is rotated, realizes the separation of fluid pipeline butt joint end pipe and connecting end pipe, shortens the disassembly time of joint mechanism, improves the assembly and maintenance, replacement efficiency of staff to the joint mechanism of fluid pipeline.

A vortex-type fluid mixer (11) is provided with: a volute chamber (25) defined by a cylindrical peripheral side wall (13), and a first end wall (15) and a second end wall (17) provided at both ends thereof and facing each other; an inlet flow path (19) that opens in the peripheral side wall (13); an outlet flow path (21) that opens in the first end wall (15); and a merging section (23) that is provided upstream of the inlet flow path (19) and merges the at least two fluid supply paths. The volute chamber (25) is configured such that when the fluid supplied from the at least two fluid supply paths and merged at the merging section (23) flows into the volute chamber (25) via the inlet flow path (19), a vortex is formed, and the fluid that forms the vortex in the volute chamber (25) and is mixed flows out from the outlet flow path (21).

1. The name of the design product: nozzle (multi-head double-fluid external mixing dry mist). 2. The use of the design product: nozzle for unmanned aerial vehicle. 3. The design points of the design product: in the overall shape design of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

The present invention relates to a valve device (10) for a fluid flow, comprising a housing (20) with a fluid chamber (30) bounded by an inner surface (25) of the housing (20) and with at least two connections (21, 22, 23, 24) connected to the fluid chamber (30), a slide (50) arranged rotatably about an axis of rotation (X) in the fluid chamber (30), which divides the fluid chamber (30) into at least two fluid areas (B1, B2) and bears at least partially against the inner surface (25) to seal the fluid areas (B1, B2) from each other, and an actuation mechanism (80) arranged at least partially in the fluid chamber (30) for rotating the slide (50).

The invention relates to a dual fluid cartridge assembly. A dual fluid cartridge assembly (30) includes a cartridge (32), a flange (56), and a piston tube (36). A barrel defines a channel and includes the flange. The flange defines a cavity (78) extending from a cavity opening (80) to a cavity base (82). The cavity opening is located within the passage of the cartridge and the cavity base is located outside the cartridge. The piston tube has an extended end (57) and is located at least partially within the passage. The extending end is located in the cavity.

The utility model discloses an L-shaped three-way ball valve structure which comprises a valve body, a valve element, a valve seat and a fluid channel. A valve cavity is coaxially formed in the valve body, the valve element is installed in the valve cavity of the valve body, and an L-shaped channel is formed in the valve element. Three valve seats are sequentially arranged on the outer circumferential face of the valve body at intervals in the circumferential direction of the valve body, and each valve seat is arranged in the radial direction of the valve body and fixed to the valve body in a screwed mode through a fluid channel. Wherein the two valve seats are arranged in a collinear mode, the included angle between the two valve seats and the third valve seat is 90 degrees, and the two valve seats and the L-shaped channel are arranged in the same plane. A connecting channel I is coaxially formed in the position, corresponding to each fluid channel, of each valve body, a connecting channel II is coaxially formed in each valve seat, and then switching that any two fluid channels are communicated or three fluid channels are cut off at the same time is conducted through rotation of the valve element. The three-way valve can achieve the function of cutting off three fluid channels at the same time, and is wide in application range.

Aspects of the present disclosure describe a two-fluid nozzle including a nozzle body. The nozzle body includes a first fluid nozzle tip having a first fluid opening formed therein. The nozzle body includes a second fluid nozzle tip comprising a second fluid opening formed therein. The first fluid nozzle tip and second fluid nozzle tip can be fluidically isolated from each other in the nozzle body. The first fluid opening and second fluid opening are each arcuate and rectangular. The second fluid opening is positioned adjacent to the first fluid opening such that, when flowing, the second fluid from the second fluid opening affects the first fluid from the first fluid opening of a first tubular member.

1. The name of the design product: nozzle (double fluid impact dry fog). 2. The use of the design product: nozzle for unmanned aerial vehicle. 3. The design points of the design product: in the overall shape design of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

2. Hydraulic pressure accumulator, at least comprising a storage housing (10) and a separating device which separates two fluid spaces (12) from each other in the storage housing (10) and has two connection points (16) on the storage housing (10) for the supply and / or discharge of a fluid attributable to the respective fluid space (12), characterized in that at least one connection point (16) is provided with a protective device (26) which at least partially covers the areas subject to corrosion at this connection point (16) and which remains on the pressure accumulator over its lifetime.

The application belongs to the technical field of detection devices, and discloses a nozzle detection device for detecting a double-fluid nozzle, wherein the double-fluid nozzle comprises a gas channel and a liquid channel, the extension direction of the gas channel intersects with the extension direction of the liquid channel, and the nozzle detection device comprises a container for containing a detection liquid, and a liquid suction assembly, wherein the liquid suction assembly comprises a liquid suction pipe and a flow meter arranged on the liquid suction pipe, the liquid suction pipe comprises a liquid inlet and a liquid outlet, the liquid inlet is located in the container, and the liquid outlet is used for communicating with the liquid channel. The application solves the problem that the product consistency is affected due to the large difference in atomization efficiency of the double-fluid nozzle.

The invention belongs to the field of medical instrument research / manufacturing, and particularly relates to a fluid gear adjusting assembly, a manufacturing method and a cryosurgery device comprising the fluid gear adjusting assembly. The adjusting assembly comprises fluid pipelines and opening control modules arranged on the fluid pipelines, the fluid pipelines are arranged on the base, the base is internally provided with two fluid pipelines, the initial positions of the first pipeline and the second pipeline are separated, and the tail ends of the first pipeline and the second pipeline are intersected; the opening degree control module comprises a straight pipe section located in the first pipeline or the second pipeline, a plugging block is arranged in the straight pipe section, the plugging block axially moves in the straight pipe section to change the size of the cross sectional area of the syn-position connecting pipeline at an inner wall connector of the straight pipe section, and then the air inlet flow is adjusted. Technicians in the field can realize stepless adjustment through non-positioning adjustment, and can also set a plugging block for limiting to perform multi-gear adjustment. The invention further provides a complete assembly manufacturing method and a cryosurgical device applying the assembly.

The invention relates to a valve (1) for controlling a fluid flow in a fluid circuit, in particular a refrigerant in a refrigerant circuit, comprising a housing (2) with at least two fluid connections (5.1, 5.2), a valve needle (3) arranged in the housing (2), which is movable in an axial direction along a longitudinal axis (4) of the valve (1) between a first end position (17.1) and a second end position (17.2) relative to the housing (2), a sliding bearing sleeve (9) with an axial passage (9.4) and an axial pin (9.1) in which a longitudinal slot opening (9.5) is formed, a rotor (8) which has an internal thread (8.4) and is rotatably mounted on the axial pin (9.1) of the sliding bearing sleeve (9), and a shaft (7) connected to the valve needle (3), which is guided in the axial passage (9.4) of the sliding bearing sleeve (9), wherein - the shaft (7) has a threaded section (7.1), - the threaded section (7.1) is guided in the axial longitudinal slot opening (9.5) of the sliding bearing sleeve (9), so that a relative rotation between the shaft (7) and the sliding bearing sleeve (9) is prevented, - the threaded section (7.1) has an external thread (7.2) projecting radially beyond the circumference of the axial pin (9.1), which engages with an internal thread (8.4) of the rotor (8) in such a way that the shaft (7) can be moved translationally axially relative to the sliding bearing sleeve (9) by rotating the rotor (8).

The invention discloses a bladeless water jet propulsion device, and relates to the technical field of ship engineering or underwater propulsion, the bladeless water jet propulsion device comprises a support and a shell, the shell is provided with two fluid inlets and outlets, and the two fluid inlets and outlets are respectively a water inlet and a water jet; the shell is internally provided with a pressurizing chamber, the pressurizing chamber is communicated with the water inlet and the water injection nozzle, and the shell is rotationally connected with a crankshaft and a double-cavity partition plate which are coaxial with the pressurizing chamber; the two sides of the crankshaft are each fixedly provided with two peristaltic wheels, and the peristaltic wheels located in the portions, on the two sides of the double-cavity partition plate, of the pressurizing cavity are coaxially arranged on the crankshaft. The pressurizing chamber is in a cylindrical shape, and the peristaltic wheel is in a cylindrical shape. According to the novel blade type propeller, the inherent technical problem of a traditional blade type propeller is fundamentally solved, the safety, reliability and environmental adaptability of equipment are remarkably improved, and due to the fact that exposed rotating blades are abandoned, the propelling failure or overload risk caused by the fact that the blades are wound by sundries such as aquatic plants, fishing nets and floating objects is thoroughly eliminated.

An apparatus for exchanging pressure between at least two fluid streams can include a valve apparatus comprising a valve actuator configured to move at a variable rate in order to selectively fill and empty at least one tank. An apparatus for exchanging a characteristic between at least two fluid streams can include a valve apparatus comprising staggered and superimposed openings positioned along a path of the valve actuator. The staggered and superimposed openings can be configured to selectively and gradually communicate an inlet with the at least one tank. Methods of operating an apparatus for exchanging pressure between at least two fluid streams are also provided.

The present invention relates to a hydraulic bushing having support portions and a method for manufacturing such a bushing. The hydraulic bushing includes an outer bushing (4), a support core (6), an elastomer (8) disposed between the outer bushing (4) and the support core (6) and defining at least two fluid-filled chambers (10, 12), and a cage (14) vulcanized within the elastomer (8) and having at least one annular end piece (16) having an outer peripheral side (20), wherein the outer peripheral side (20) of at least one end piece (16) includes two support portions extending circumferentially, and a retraction portion (26) is formed between the support portions relative to an imaginary straight line (G) connecting the two support portions as a tangent, wherein the two support portions are subjected to a radially inward preload by the outer bushing (4).

The invention relates to the technical field of circulation distribution valves, in particular to a high-pressure and high-performance fluid distribution valve based on a spline valve element and a control method of the high-pressure and high-performance fluid distribution valve. The valve comprises a valve seat, fluid channels used for being connected with a conveying system pipeline are integrally arranged on the two sides, away from each other, of the valve seat, a sealing groove is formed in the valve seat, a valve plate is connected into the sealing groove in an up-down sliding mode, and the sectional area of the sealing groove is larger than that of the fluid channels; when the two fluid channels are in a communicating state and fluid passes through the bottom of the valve plate, the flowing acting force of the fluid acts on the inclined face of the bottom of the buffer block, the buffer block slides upwards under thrust, the inserting block slides into the inserting groove, and the multiple second springs are compressed to store elastic potential energy; therefore, part of energy, acting on the bottom of the valve plate, of high-pressure fluid is converted into elastic potential energy of the second spring, and the direct acting force of the fluid on the valve plate is weakened.

Handlebar stem (38) for a bicycle (10), with a length-adjustable, telescopically designed fastening device (40) for attaching a handlebar (34) to a front fork (30), wherein the fastening device (40) is designed such that the handlebar (34) is adjustable between different heights, and wherein the fastening device (40) has an outer tube (52) and an inner tube (50) connected telescopically to the outer tube (52) and connected to the outer tube (52) in a manner that prevents rotation about a longitudinal axis, wherein the fastening device (40) has a hydraulic damper (70) which has a piston (77) fixedly connected to the inner tube (50) and two fluid chambers (72, 74) arranged inside the outer tube (52) and separated from each other by the piston (77), wherein characterized by the fact that the piston (77) of the damper (70) has a first hydraulic passage opening (82) designed as an inlet opening (83) and a second hydraulic passage opening (84) designed as an extension opening (85), through which the two fluid chambers (72, 74) can be fluidically connected to each other, a first check valve (86) is arranged at the inlet opening (83) and a second check valve (88) is arranged at the outlet opening (85), the two check valves (86, 88) are designed in such a way as to be opposite to each other that the first check valve (86) only allows a hydraulic mass flow between the two fluid chambers (72, 74) during a retraction movement of the inner tube (50) and the second check valve (88) only allows a hydraulic mass flow between the two fluid chambers (72, 74) during an extension movement of the inner tube (50).

The present disclosure pertains to a gasket for sealing and connecting flow path holes respectively formed in two fluid devices. The gasket is provided with: an inner peripheral surface that is made of a conductive material, is disposed between the flow path holes, and comes into contact with a transferred fluid; and a pair of annular seal parts that are provided on both sides in the axial direction and are in close contact with annular seal grooves respectively formed at connection ends of the flow path holes of both the fluid devices.