28 results about "Hydraulic manifold" patented technology

A vehicle includes a chassis, a body coupled to the chassis, a first accessory coupled to the body, a second accessory coupled to the body, and a hydraulic system. The body includes a first body rail and a second body rail. The hydraulic system includes an electric power takeoff coupled to the body, a first manifold coupled to the body, first conduits fluidly coupled between the electric power takeoff and the first manifold, a second manifold coupled to the body, the second manifold positioned rearward of the first manifold, and second conduits fluidly coupled between the first conduits and the second manifold. The first manifold is configured to distribute the hydraulic fluid to the first accessory. The second manifold is configured to distribute the hydraulic fluid to the second accessory. The first conduits extend through at least one of the first body rail or the second body rail.

The utility model relates to a post-processing assembly line for hydraulic manifold blocks, which comprises a linear track, a workbench sliding on the track, a height-adjustable tray arranged on the workbench, and a motor fixed on the workbench and used for driving the workbench to move on the track, and a plug mounting station, a part assembling station, a smoke blowing inspection station and an oil circuit board detection station are sequentially arranged along the track, so that accessory assembling and detection links which can be manually matched with tools for operation are sequentially arranged, and the operation can be completed without carrying a hydraulic manifold block.

The utility model discloses an adjustable pressure reducing valve structure of an airplane wheel jack, which relates to the field of pressure reducing valves and comprises a hydraulic manifold block, a one-way valve is arranged at the bottom of the hydraulic manifold block and comprises a one-way hole arranged at the bottom of the hydraulic manifold block, and a one-way valve steel ball and a one-way valve seat are sequentially arranged in the one-way hole from top to bottom. An overflow valve is arranged on one side of the hydraulic integrated block and comprises an overflow hole formed in one side of the hydraulic integrated block, and an overflow valve steel ball, an overflow valve seat, an overflow valve spring and an overflow valve element are sequentially arranged in the overflow hole from inside to outside. Compared with an existing pressure reducing valve, the pressure reducing valve has the advantages that the space of the pressure reducing valve is effectively saved, good pressure reducing performance is guaranteed, the pressure difference between the pressure of a low-pressure hand pump and the pressure of a high-pressure hand pump is reliable, pressure reduction is achieved, and the pressure reducing valve is compact in structure, light in weight and small in size.

A hydraulic manifold block (100), provided with a plurality of liquid passage interfaces (1). The plurality of liquid passage interfaces (1) are arranged on a same side of the hydraulic manifold block (100), so as to mount at least part of an external module (200) on a same side of the hydraulic manifold block (100). By using the hydraulic manifold block (100), transfer joints and the difficulty of arrangement of a connecting pipe can be reduced, loss of pressure in a delivery process can be reduced, and product integration and braking efficiency can be improved. Further provided are a braking system (600) having the hydraulic manifold block (100), and a vehicle (1000).

The invention relates to a redundant electro-hydraulic servo control method for a steam turbine, which takes a PLC (Programmable Logic Controller) as a core control unit, is equipped with a two-way oil supply cut-off valve and a cut-off hydraulic manifold block, cuts off an oil supply way of a faulty electro-hydraulic converter as required, and has the functions of alarming, locking and the like. And the fault converter with high output oil pressure is cut off in time, and the voting mechanism of the current redundant electro-hydraulic converter is perfected, so that the reliability of redundant electro-hydraulic servo control is improved.

A remote hydraulic system for controlling a valve of a wellhead or frac manifold includes a remote hydraulic skid, control skid, and power supply skid. The remote hydraulic skid includes a hydraulic reservoir, a hydraulic pump, an accumulator, a hydraulic manifold operatively coupled to the accumulator, and a hydraulic valve operatively coupled to the hydraulic manifold. The hydraulic valve is operatively coupled to the valve of the wellhead or frac manifold by a hydraulic line. The control skid includes an interface and is operatively coupled to the remote hydraulic skid. The power supply skid is coupled to the remote hydraulic skid to provide the power necessary to drive the hydraulic pump on the remote hydraulic skid. The remote hydraulic skid is positioned within a hazardous zone around the wellhead, while the control skid and power supply skid are positioned outside of the hazardous zone.

The application discloses a kind of free sidewall installation's hydraulic integrated block draining workbench, including box, draining groove, draining rack and antirust agent sprayer;4 support frames are arranged at the bottom of draining groove, and positioning plate is arranged between two support frames, and both ends of positioning plate are arranged in support frame;When draining rack is placed on positioning plate, the upper end of support frame is arranged in draining rack and is connected with antirust agent sprayer;Fixed assembly is attached in draining groove, and the upper end of fixed assembly is fixed with groove, and fixed assembly is spaced with multiple layers in height direction, and both ends of positioning plate are optionally placed on any height layer to realize height adjustment;The load-bearing system of support frame and positioning plate is non-contact installation with the side wall of draining groove.The non-contact load-bearing system of the present application is formed by support frame and positioning plate, which completely avoids the problems of sidewall scratch, deformation and coating peeling caused by the traditional draining rack fixed on the sidewall of cleaning tank by hooks or buckles.

The invention relates to an apparatus (1) comprising a plurality of tools (2) each having at least one hydraulic chamber (6) for hydraulic liquid, and a hydraulic manifold (4) configured for storing pressurized hydraulic liquid and supplying hydraulic liquid to said plurality of tools (2), wherein each tool (2) comprises a communication conduit (7) extending between the hydraulic chamber (6) and said hydraulic manifold (4), the hydraulic chamber (6) having varying volume during the operation of the tool (2). The apparatus (1) is characterized in that each tool (2) comprises a hydraulic buffer unit (8) for preventing propagation of hydraulic pulsations between the tool (2) and the hydraulic manifold (4) in response to the varying volume of the hydraulic chamber (6), wherein the hydraulic buffer unit (8) has a buffer chamber (9) having varying volume in response to varying volume of the hydraulic chamber (6).

A hydraulic manifold (20) is configured to receive a plurality of electrical coolant and / or refrigerant circulation components (1a-3c) and to direct coolant / refrigerant to the components (1a-3c). The hydraulic manifold (20) includes a plurality of electrical cables (55) for connecting the plurality of electrical coolant and / or refrigerant circulation components (1a-3c) to an on-board power system of a vehicle.

The modularized hydraulic integrated block comprises a front module, a rear module and a middle module, the front module and the rear module are provided with the same peripheral shape and same guide shaft holes, the middle module is arranged between the front module and the rear module, and the front module, the rear module and the middle module can be connected in series and fixed through guide columns. The front end of the front module, the front end of the middle module and the front end of the rear module are provided with an oil pressing opening and an oil outlet respectively, the rear end of the front module and the rear end of the middle module are provided with an oil distributing opening communicated with the oil pressing opening and an oil returning opening communicated with the oil outlet respectively, and the oil pressing opening and the oil outlet of the rear module are communicated in the rear module. And the expansion, replacement and maintenance performance can be greatly enhanced.

A motor power unit is provided. The motor power unit includes, in one example, a traction motor that includes an output shaft and a motor face circumferentially surrounding the output shaft. The motor power unit further includes a heat exchanger in fluidic communication with a cooling system that is configured to circulate coolant through a hydraulic manifold and a housing at least partially enclosing the traction motor and the heat exchanger. In the motor power unit, the housing includes a body with multiple mounting support tabs, the multiple mounting support tabs each include a hole with a central axis that is parallel to the rotational axis of the output shaft, and the motor face is configured to pilot to a gearbox housing in a gearbox via a pilot component.

The utility model discloses a multifunctional hydraulic manifold block structure which comprises a hydraulic manifold block body, a plurality of installation holes are formed in the top of the hydraulic manifold block body, a limiting mechanism is arranged at one end of the hydraulic manifold block body and comprises two fixing pipes installed on the hydraulic manifold block body, and an installation sleeve is installed at one end of each fixing pipe. A connecting pipe is mounted in the mounting sleeve; by arranging the mounting sleeve, the connecting pipe and the like, when the mounting sleeve needs to be connected to the hydraulic manifold block body, the mounting sleeve is rotated to drive the connecting pipe to be in threaded connection with the interior of the fixing pipe, meanwhile, one end of the pulling plate is pressed to drive the movable piece to slide in the movable groove, the cylindrical groove in the movable groove moves along the fixing column, and the spring is compressed; after the connecting pipe is completely rotated into the fixing pipe, the pulling plate is loosened, the spring rebounds, the movable piece is driven to be clamped into the limiting groove, the position for fixing the mounting sleeve cannot rotate, the connecting position is tighter and cannot be loosened, and the applicability of the hydraulic integrated block body is improved.

The invention provides a hydraulic manifold block, a braking system and a vehicle, the hydraulic manifold block is provided with a plurality of liquid path interfaces, and the plurality of liquid path interfaces are arranged on the same side of the hydraulic manifold block, so that at least part of external modules are installed on the same side of the hydraulic manifold block. Through connection points of connecting pipelines and the arrangement difficulty can be reduced, the loss of pressure in the transmission process is reduced, and the braking efficiency is improved.

1. The name of the design product: hydraulic manifold and its main body. 2. The use of the design product: used for controlling the direction and flow of fluid, which can be used in aerial work platforms, concrete pump trucks, truck cranes, forklifts. 3. The design points of the design product: the combination of the shape and pattern of design 1 and design 2. 4. The picture or photo that best shows the design points: design 2 perspective view 1. 5. Design 2 is designated as the basic design. 6. Other circumstances that need to be explained: the range shown by the dashed line in the view of the design product is not claimed.

A dishwasher appliance includes a wash tub that defines a wash chamber, a sump for collecting wash fluid, a wash pump assembly in fluid communication with the sump for circulating the wash fluid, a diverter assembly fluidly coupled to the wash pump assembly for selectively directing the wash fluid, and a hydraulic manifold assembly fluidly coupled to the diverter assembly. The hydraulic manifold assembly includes a lower portion positioned over a diverter housing of the diverter assembly to at least partially define a diverter chamber of the diverter assembly and an upper portion joined to the lower portion to define a filter cleaning manifold and one or more spray arm channels.

The present disclosure relates to an insert and system of installing the same. The insert includes a tapered core and a cylinder. The core releasably secures to an installation device which includes a depth stop or a depth control to control the installation depth of the insert. The insert may be provided in a tray that allows for easier handling of the inserts and installation thereof in installation holes, for example in a hydraulic manifold. In some cases, the core includes a threaded hole to releasably secure the insert to the installation device, thus allowing the installation device to pull the core into the cylinder. The core and cylinder may be made of metallic materials such as steels, steel alloys and others. In some cases the insert can withstand blow out pressures of 40,000 psi or higher.

Heat pump hydraulic unit, comprising a plurality of first hydraulic connections, a hydraulic manifold for connecting the first hydraulic connections, the hydraulic manifold comprising a first and second half-shell each made of plastic, which together form a plurality of hydraulic channels, the first half-shell having a first and second side and an edge, the first half-shell having a plurality of second hydraulic connections at the edge, such that the second hydraulic connections are substantially in one plane, the first hydraulic connections being connectable via the second hydraulic connections and the hydraulic channels, the second half-shell having a first and second side and a plurality of system component connections for receiving system components on the first side, each of which is connected to one of the hydraulic channels.

Hydraulic Manifold The invention relates to a hydraulic manifold (1) for connecting at least two sets of tanks (2-5) comprising at least one filling inlet (6) and at least one drawing outlet (7), a filling pipe (8), a drawing pipe (9) and as many branch pipes (10, 14) as there are sets of tanks (2-5), a branch pipe (10, 14) comprising, at its inlet, a connection to the filling pipe (8) via an upstream check valve (11, 15), and at its outlet, a connection to the drawing pipe (9) via a downstream check valve (12, 16). Figure for the abstract: Figure 1

A motor drive unit is provided. In one example, the motor drive unit comprises a traction motor with an output shaft and a motor surface circumferentially surrounding the output shaft. The motor drive unit further comprises a heat exchanger fluidically connected to a cooling system configured to circulate coolant through a hydraulic manifold and a housing that at least partially encloses the traction motor and the heat exchanger. In the motor drive unit, the housing comprises a body with multiple mounting tabs, each of which includes a hole with a central axis parallel to the axis of rotation of the output shaft. The motor surface is configured to be guided, via a pilot component, to a gearbox housing in a gearbox.

The utility model relates to a hydraulic manifold block with a built-in cooling device, which comprises a block body, an oil pressing port and an oil outlet which are used as main oil ways, and at least one oil inlet and an oil return port which are communicated with a control element, and the oil pressing port and the oil outlet extend towards the inside of the block body and are respectively provided with an oil pressing way and an oil outlet way. The oil inlet and the oil return port are communicated with the oil pressing way and the oil outlet way respectively, a cooling notch is formed in one side of the oil outlet way of the block body, the cooling notch is provided with a contact type cooling fin, return oil can be directly cooled, the requirement for an external cooler is reduced, the layout of the whole hydraulic system is simplified, and the service life of the hydraulic system is prolonged. Therefore, the thermal management efficiency of the whole system is obviously improved.

The invention relates to a method (50) for operating a heating system (4) with a hydraulic manifold unit (12) comprising a flow (8) and a return (6), a first flow connection (14) and a second flow connection (16) hydraulically connected to the flow (8), and a first return connection (18) and a second return connection (20) hydraulically connected to the return (6). The first flow connection (14) and the first return connection (18) are hydraulically connected via a first heat generator (38), and the second flow connection (16) and the second return connection (20) are hydraulically connected via a second heat generator (40). The heating system (4) also includes a pumping unit (28) for pumping a fluid from the return (6) to the flow (8).According to the method (50), in a first operating mode (58), the pumping unit (28) is controlled such that the fluid is pumped from the return (6) via the first heat generator (38) to the supply (8). In a second operating mode (66), the pumping unit (28) is controlled such that a first part of the fluid is pumped from the return (6) via the first heat generator (38) to the supply (8), and a second part of the fluid is pumped from the return (6) via the second heat generator (40) to the supply (8). The invention further relates to a hydraulic manifold (12) and a component (78) for a heating system (4).

1. The name of the design product: integral hydraulic manifold. 2. The use of the design product: used in hydraulic products to connect gear pump to provide power for telescopic reciprocating work of oil cylinder through forward and reverse rotation, and can be self-locked instantly when stopping work. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. The reference diagram of the change state of the design product is the schematic diagram in the explosion state.

An impact jar apparatus including a dynamic portion connectable to an upper tool string portion, a static portion connectable to a lower tool string portion, and a hydraulic manifold, an activation indicator, a relatch assist, and / or a shock absorber. The hydraulic manifold fluidly communicates with an annulus between the dynamic and static portions. The hydraulic manifold adjusts a delay between application of a trigger tension and consequent activation of the impact jar apparatus. The activation indicator, including a wire coil in the static portion and magnets carried by the dynamic portion, generates a magnetic field whereby a voltage pulse is generated in the wire coil in response to the magnetic field passing the wire coil upon activation of the impact jar apparatus. The relatch assist urges the dynamic and static portions toward a latched position. The shock absorber absorbs axial shock generated by activation of the impact jar apparatus.

The present disclosure relates to an insert and system of installing the same. The insert includes a tapered core and a cylinder. The core releasably secures to an installation device which includes a depth stop or a depth control to control the installation depth of the insert. The insert may be provided in a tray that allows for easier handling of the inserts and installation thereof in installation holes, for example in a hydraulic manifold. In some cases, the core includes a threaded hole to releasably secure the insert to the installation device, thus allowing the installation device to pull the core into the cylinder. The core and cylinder may be made of metallic materials such as steels, steel alloys and others. In some cases the insert can withstand blow out pressures of 40,000 psi or higher.

The utility model relates to a compact type hydraulic integrated block control system which comprises an integrated block body, a first main oil supply port, a second main oil supply port, a first main oil return port and a second main oil return port, wherein the first main oil supply port and the second main oil supply port are formed in the left side end face and the right side end face of the integrated block body oppositely; the first main oil supply port and the second main oil supply port form a non-connected independent control oil way in the integrated block body, and a plurality of working oil ports and working oil return ports which are communicated with the first main oil supply port, the second main oil supply port, the first main oil return port and the second main oil return port are formed in the upper end of the integrated block body. The working oil port and the working oil return port are respectively connected with the electromagnetic reversing valve, and oil pressure loss caused by the fact that the integrated block body is too long can be avoided by supplying oil at the two ends.

The invention relates to a telescopic rock fall pipe system for subsea rock installation, featuring a hybrid heave compensation assembly capable of both active and passive operation. The system comprises a telescopic pipe supported by a carriage and gimbal, a double drum lifting winch, and a hydraulic cylinder coupled to a moving sheave block. A logic-integrated hydraulic manifold, controlled by a PLC and a Motion Reference Unit (MRU), enables a Passive Heave Compensation (PHC) mode for low sea states using high and low-pressure accumulators as hydro-pneumatic springs, and an Active Heave Compensation (AHC) mode for higher sea states. The hydraulic circuit includes a specific bypass valve (SV3) configured to momentarily connect the cylinder's piston and rod chambers during over-pressure or over-speed events, ensuring mechanical integrity. The system provides precise, energy-efficient vertical stabilization of the fall pipe end point relative to the seabed, to compensate for vessel motion.

The utility model relates to a non-leakage hydraulic manifold block based on memory alloy, which comprises an oil pressing port and an oil outlet which are used as main oil ways, at least one oil inlet and at least one oil return port which are communicated with a control element, and internal threads which can be screwed into the control element are arranged on the oil inlet and the oil return port. A sealing ring and a spring piece are sequentially arranged at the bottom of the oil inlet and the bottom of the oil return port respectively, the spring piece is a memory alloy spring piece which is in a compressed state when screwed into the control element and can reset when the sealing ring is provided with a notch, and dynamic compensation of the sealing ring is achieved. The defect that a traditional sealing ring is prone to sealing failure due to aging, abrasion or permanent compression deformation in the long-term use process is overcome.

This invention provides a multi-functional control valve assembly and its control method for an engineering vehicle operating platform. It comprises two axisymmetric valve assemblies: Valve assemblies I and II; hydraulic manifolds at the bottom of valve assemblies I and II, each integrating a cartridge-type flow divider / combiner valve on the left and right sides; and a stacked valve structure at the top of the hydraulic manifolds, consisting of a one-way throttle speed control valve, a hydraulically controlled check valve, and a four-position three-way directional valve. The four-position three-way directional valve enables telescopic control; the hydraulically controlled check valve provides anti-fall protection; the one-way throttle speed control valve enables speed regulation; the hydraulic manifolds reduce the number of pipe joints, lowering the risk of leakage; and the cartridge-type flow divider / combiner valves enable synchronous and manual control of the valve assembly. This invention addresses the technical bottlenecks of traditional engineering vehicle hydraulic systems in areas such as anti-fall protection, dynamic control, and manual fault handling through its innovative multi-functional control valve assembly and control method, focusing on five core dimensions: safety, reliability, emergency response capability, energy efficiency optimization, and ease of maintenance.