16results about How to "Compact configuration" patented technology

A muffler, a pneumatic system or component, a commercial vehicle, and a method for venting gases from the pneumatic system of a vehicle are provided. The muffler (50) for a vehicle includes a noise-damping mesh material (40) and a muffler housing component (10), the muffler housing component forming a container for the noise-damping mesh material (40). The muffler housing component (10) includes an outer wall (20) and an end wall (26). The outer wall (20) extends circumferentially about a central axis (13) of the muffler housing component (10). The end wall (26) forms a recess (29). A delay structure (30) including at least one wall (31, 32, 33, 34) is arranged in the recess (29) and protrudes from the end wall (26). The delay structure (30) is configured to reduce the flow rate of gas exiting through the gas outlet passage of the muffler (50).

The invention provides a vehicle seat capable of compactly arranging a driving device for switching a seat cover. A vehicle seat (S1) is provided with: a seat cover (30) that switches between a state in which the seat cover (30) is housed in a seat back (2) and a state in which the seat cover (30) is expanded toward the front side of the seat back and covers the head of a seated person; a drive device (70) for switching the seat cover; and a rotating bracket (80) connecting the seat cover and the driving device. The seat cover (30) is provided with a canopy (31) and a seat cover frame (32) for supporting the canopy. The drive device (70) has a drive member (71) and a drive shaft (72) that connects the drive member and the rotating bracket and serves as a shaft of the rotating bracket. The rotating bracket (80) supports the lower part of the seat cover frame (32) and rotates along with the driving of the driving component (71). At least a portion of the drive member (71) is disposed between an inner end portion and an outer end portion of the turning bracket (80) in the seat width direction.

The invention belongs to the technical field of aircraft cockpit side lever devices, and discloses an aircraft miniaturized four-shaft side lever which comprises a handle, a yawing rotating shaft, a pitching rotating shaft and a rolling rotating shaft, the handle is provided with a shifting wheel, and control input of a vertical shaft can be achieved. The transverse rolling rotating shaft comprises a pitching rotating shaft assembly and a pair of deep groove ball bearings and can rotate around the transverse rolling bearing installed on the shell. The pitching rotating shaft comprises a yaw rotating shaft assembly and a pair of deep groove ball bearings and can rotate around a pitching bearing installed on the universal joint frame. The yaw rotating shaft comprises a handle assembly, a pair of angular contact ball bearings and a needle bearing and can rotate around the center line of a bearing chamber on a shell of the yaw shaft. The problems that an existing aircraft side rod is difficult to miniaturize and cannot be integrated with other aircraft attitude control equipment such as pedals are solved, and light weight and miniaturization are considered on the basis of increasing the degree of freedom.

The invention provides a saddle type vehicle. In a saddle-type vehicle, an engine unit including a unit-type swing engine, a catalyst device, and an exhaust gas sensor is made compact. A saddled vehicle is provided with: a unit swing engine (13) that has a crankcase (43) and a cylinder section (44) that extends from the crankcase (43) such that the cylinder axis extends in the front-rear direction of the vehicle, the unit swing engine (13) being swingably supported by a vehicle body frame (12); a radiator (60) disposed on the side of the crankcase (43); an exhaust pipe (77) connected to the cylinder section (44); a catalyst device (121) provided in the exhaust pipe (77); and an exhaust gas sensor (141) provided to the exhaust pipe (77), the catalyst device (121) and the exhaust gas sensor (141) being disposed apart from the radiator in the vehicle front-rear direction in a side view.

The invention provides an anti-explosion robot, and relates to the technical field of robots, the anti-explosion robot comprises a machine body, a walking assembly and a control module; the machine body comprises a first cavity, a plurality of cavity mounting covers and a load mounting seat, the first cavity is provided with a plurality of first connecting ports, the load mounting seat is in threaded connection with one first connecting port, and the rest first connecting ports are in threaded connection with the cavity mounting covers; the walking assembly comprises a buffer module, a steering module, a steering driving module, a tire module and a walking module; the control module is located in the first cavity and electrically connected with the steering driving module and the first driving unit. The anti-explosion robot is small in size, high in universality and capable of effectively improving the maintenance efficiency.

The utility model relates to an exhaust valve, an exhaust system and a vehicle, the exhaust valve comprises a pipe fitting and a rectifying part, the pipe fitting is used for communicating with an exhaust pipe, the rectifying part is slidably arranged in the pipe fitting in the axial direction of the pipe fitting and is configured to be switched between a first state and a second state under the action of gas in the exhaust pipe, and a flow passing channel is formed between the rectifying part and the pipe fitting; the flow area of the flow passing channel when the rectifying part is in the first state is smaller than that of the flow passing channel when the rectifying part is in the second state, so that the exhaust valve can achieve dynamic adjustment of the opening degree of the exhaust channel without depending on a complex driving mechanism, and compactness and simplification of the structure of the exhaust valve can be achieved easily. And the risk of transmission gap accumulation and structure interference is reduced, so that the problem of response lag of exhaust adjustment is solved to a certain extent, and the stability and durability of the exhaust valve under the long-term operation condition are improved.

This application discloses an integrated coupling device for denitrification and carbon monoxide removal, belonging to the technical field of flue gas purification equipment. By incorporating an integrated flue gas flow pipe within the device, the carbon monoxide removal catalyst and the denitrification catalyst are respectively isolated and placed in two channels within the flow pipe. This ensures smooth flue gas flow with low resistance, effectively preventing carbon monoxide catalyst deactivation due to poisoning, thus guaranteeing carbon monoxide removal efficiency and extending service life. Furthermore, the integrated flue gas flow pipe is mounted on the support beam simultaneously with the catalyst installation, achieving a compact configuration of the equipment space and effectively solving the problem of tight site layout. Simultaneously, the integrated flue gas flow pipe structure significantly reduces structural and civil engineering costs, enabling more convenient system operation, maintenance, and repair.

The engine device according to the present application includes a cylinder head and a fuel filter installed at a corner portion of the cylinder head.

This invention relates to a six-degree-of-freedom (6DOF) measurement system and method. The 6DOF measurement system includes a camera, a prism, and a target; the optical axis of the prism is coaxial with the line of sight of the camera; the target is mounted on the target and positioned within the combined field of view of the camera and prism; the target includes a mounting base and a main shaft mounted on the mounting base, with a fixing plate on the main shaft; an annular sleeve is fixedly connected to the fixing plate, and a motor is mounted outside the annular sleeve; the main shaft of the motor passes through the annular sleeve and is connected to a transmission component, which has rollers connected to a slider. Driven by the motor, the slider can slide radially from the center to the edge of the annular sleeve via the rollers; a main marker is mounted on the top of the main shaft, and an auxiliary marker is mounted on the top of the slider. Compared with the prior art, this invention can achieve six-degree-of-freedom pose measurement of a target under uncalibrated conditions, improving the adaptability of the measurement system.

This invention discloses a combined device for the recycling of acid and alkali wastewater for acid and alkali production based on pulsed energy recovery and ultra-efficient concentration. The device includes a nanofiltration desalination unit, a pre-concentrator unit, a bipolar membrane / electrodialysis unit, a post-concentrator unit, a high-pressure reverse osmosis membrane unit, and an electrical control system. Each of the nanofiltration desalination unit, concentrator unit, and high-pressure reverse osmosis membrane unit comprises a feed water pump, a security filter, a high-pressure pump, a reverse osmosis membrane or nanofiltration membrane module, a circulation pump, an energy storage tank assembly, a pulse generation unit, a flow sensor, and a pressure sensor. This device is applied in the field of wastewater treatment. The working medium is pre-treated acid and alkali wastewater. Membrane filtration is used for material desalination and concentration, while the bipolar membrane / electrodialysis unit generates the acid and alkali. The combination of the energy storage tank and pulse generation enables pressure energy recovery on the high-pressure side of the membrane unit. The membrane unit employs periodic pulsed traveling wave filtration to reduce deposits on the membrane surface, improve device operating efficiency, reduce operating costs, and turn waste into treasure.

In a rice field working machine in which a working device is supported at the rear of a body, mud and water splashed rearward from the body are less likely to adhere to a height sensor. A lifting mechanism capable of lifting and lowering the working device relative to the body; a float plate (9) supported in a manner capable of lifting and lowering to the lower portion of the working device and follow the ground surface (G) in contact with the ground; and a height sensor (38) provided in the working device on the rear side of the front end portion (9a) of the float plate (9) when viewed in side view. A link mechanism (39) is provided to connect across the float plate (9) and the height sensor (38), and to transmit the lifting and lowering action of the float plate (9) relative to the working device to the height sensor (38) so that the height sensor (38) detects the working height (H2) from the float plate (9) to the working device. A control unit operates the lifting mechanism based on the detection value of the height sensor (38) to bring the working height (H2) to a set height (H1).

The application provides a multi-mode robot elbow joint mechanism, comprising a base, a first joint module, a second joint module, an elbow joint bearing seat, a constant velocity universal joint, a driving part and a terminal output flange. The base has a containing cavity, the first joint module is arranged in the containing cavity, and the second joint module is fixedly connected with the base; one end of the driving part is connected with an output end of the first joint module, and the other end is connected with the elbow joint bearing seat; one end of the constant velocity universal joint is connected with an output end of the second joint module, the other end is connected with the output flange, and the constant velocity universal joint is arranged on the elbow joint bearing seat; the second joint module rotates around an X axis, drives the terminal output flange to rotate around a Z axis through the constant velocity universal joint; the second joint module drives the elbow joint bearing seat to rotate around a Y axis through the driving part, and drives the terminal output flange to rotate around the Y axis. The application drives related elbow joints to make different angle changes through two joint modules, and the overall structure is compact, the load inertia is small, and the required driving torque is reduced.

The utility model provides a straddle type vehicle contains a car body, a power system on the car body, a main water tank on the car body adjacent to the power system, a sub -water tank on the car body and is connected with the main water tank, and an electric installation element can be detachably arranged on the sub -water tank. The electric installation element is detachably installed on the sub -water tank, reduces the difficulty of dismounting and improves the maintenance convenience, improves the space utilization and the integration.

This invention relates to a test tube capping device, mainly comprising an upper cover tray, a test tube tray, and a lifting platform. When the lifting platform rises, it lifts the test tube tray and the test tubes on it, causing the test tubes to engage with the upper cover mounted on the upper cover tray. After engagement, the lifting platform lowers the test tube tray and the test tubes, and the upper cover, already pressed against the test tubes, detaches from the upper cover tray and descends with the test tubes. Therefore, this invention can cap only the test tubes already mounted on the test tube tray, allowing for capping of a specific number of test tubes at specific locations without requiring capping the entire tray. Furthermore, the overall configuration of the device is more compact, the mechanism and operation are quite simple, stable and reliable, and cost-effective.

The application discloses a pressure sensor device and method based on laser interference, and relates to the technical field of pressure sensing, which comprises a laser driver, an adjustable frequency laser, a polarization maintaining coupler, a coherent coupler, a three-port single coupler, a pressure detector, a photoelectric detector and an upper computer demodulation system. The output end of the adjustable frequency laser is connected with the input end of the polarization maintaining coupler. The light beam generated by the laser driver is divided into two paths through the polarization maintaining coupler. The relationship between the coherent beat frequency and the optical path is obtained by using the laser coherence principle. The change of the optical path depends on the change intensity of the external pressure received by the pressure strain gauge. Then, the pressure value can be obtained. Since the measurement precision is high, the automatic metering of liquid ingredients can be realized. The automatic metering tank made of the sensor can be directly connected with the tank body through inlet and outlet pipelines, so that the equipment configuration in the industry is compact, the land occupation is small, the labor input is small, and the mechanical interference of weighing is eliminated.