408results about How to "Small operating force" patented technology

In the case of a locking mechanism (1) for a vehicle seat, in particular for a motor vehicle seat, having a pivotably mounted pawl (11) for locking to a mating element (B), and having at least one securing element (25, 31) which secures a locked state by interaction with a first functional surface (21) of the pawl (11), and secures an opened state by interaction with a second functional surface (41) of the pawl (11), the securing element (25, 31) exerts an opening moment on the pawl (11) in the opened state.

A catheter assembly including: an inner needle having a sharp tip at a distal end thereof; an inner needle hub connected to a proximal end portion of the inner needle; a catheter through which the inner needle is inserted; a catheter hub connected to a proximal end portion of the catheter; and a protector that covers at least the tip of the inner needle when the inner needle is withdrawn. The protector includes: an inner tube that includes at least one arm that releasably engages with a proximal end of the catheter hub from an outer side of the catheter hub; and an outer tube inside which the inner tube is arranged, and which is capable of being displaced in an axial direction relative to the inner tube. The catheter assembly is configured such that, when the inner needle is withdrawn, after the tip of the inner needle has been stored in the protector, the outer tube is retracted with respect to the inner tube thereby allowing the at least one arm to be displaced outwardly, whereby engagement between the at least one arm and the catheter hub is released.

A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disc assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a spindle that supports the seed disk assembly. A wiper seal is arranged in a fixed position within the seed disk assembly cavity and seals against the seed disk assembly as a support plate and seed disk of the seed disk assembly rotate over the wiper seal, so that the wiper seal creates a boundary between a vacuum zone and a non-vacuum zone inside of the seed disc assembly cavity.

The illustrative embodiment of the present invention is a unmanned aerial vehicle that includes a sensing system for the detection and limited identification of biological agents. The system is small, light weight, requires little power to operate and uses few consumables. The system incorporates elements that enable it to obtain an air sample, extract particulates from the air sample and retain them on a stationary-phase collection media, exposes the particulates to electromagnetic radiation, and monitor the particulates for fluorescent emissions. To the extent that fluorescent emissions are detected and exceed a predetermined value, an alarm is triggered. In some embodiments, in addition to performing real-time analyses on the extracted particulates, the collection media is removed from the system and the sample is subjected to more detailed analysis via additional equipment. Various sample-collecting regions on the collection media are “time stamped” or “location stamped” so that it can determined when and / or where each sample that is being analyzed “off-line” was obtained.

The invention belongs to related technical field of intelligent sensing, and discloses a high-compliance method for guiding a robot to cooperatively work by people. The method comprises the followingsteps: (1) a human-computer cooperation system is provided; (2) the robot is towed for demonstration; a six-dimensional force sensor and a motor encoder of the human-computer cooperation system respectively measure information of force applied by operators and the angle and the angle speed of each joint of the robot; and a computer obtains the terminal speed and pose of the robot through robot kinematics calculation; and (3) the robot motion position and pose desired by the operators at the next time are predicted by adopting a sparse bayesian learning algorithm based on the information obtained in the step (2); and the torque of each joint is compensated through online adjustment of impedance parameters of an impedance controller according to the predicting result and design of a linear secondary adjuster. The method improves the compliance and the demonstration precision of the robot, and reduces the demonstration difficulty of the operators.

The illustrative embodiment of the present invention is a unmanned aerial vehicle that includes a sensing system for the detection and limited identification of biological agents. The system is small, light weight, requires little power to operate and uses few consumables. The system incorporates elements that enable it to obtain an air sample, extract particulates from the air sample and retain them on a stationary-phase collection media, exposes the particulates to electromagnetic radiation, and monitor the particulates for fluorescent emissions. To the extent that fluorescent emissions are detected and exceed a predetermined value, an alarm is triggered. In some embodiments, in addition to performing real-time analyses on the extracted particulates, the collection media is removed from the system and the sample is subjected to more detailed analysis via additional equipment. Various sample-collecting regions on the collection media are “time stamped” or “location stamped” so that it can determined when and / or where each sample that is being analyzed “off-line” was obtained.

A connector includes a plurality of contacts each including a first piece having a contact portion, a pressure receiving portion, and a projection inwardly extending from the pressure receiving portion; a second piece having a connection portion and a fulcrum portion; and an elastic portion for connecting the first piece and the fulcrum portion. The contact portion, elastic portion, fulcrum portion and connection portion are arranged in the form of a crank. A housing is formed with protection walls for preventing its ceiling portion from being raised. The pivoting member is mounted on the housing so that the axis of rotation is moved with its pivotal movement to achieve their compact rotation. With the construction, the connector achieves a miniaturization or reduced overall height, and a stable electrical connection with simple operation and slight operating force without any failed connection even if being subjected to undue external force.

The invention discloses a coaxially homodromous gas pressurization mechanism and a gas pressurization method, and belongs to the field of gas pressurization. The coaxially homodromous gas pressurization mechanism comprises a primary gas cylinder (14), a primary piston (13), a piston connecting rod (12), a secondary gas pressurization cylinder (03), a secondary piston (04), a secondary driven check valve (05) and a connecting component (01). The primary piston and the piston connecting rod are arranged in the primary gas cylinder; and the secondary piston and the secondary driven check valve are arranged in the secondary gas pressurization cylinder. The connecting component is connected with a pressure meter. The primary gas cylinder is oppositely connected with the secondary gas pressurization cylinder, and is communicated with the same by a gas circuit. The piston connecting rod of the primary piston and the driven check valve are coaxial and fixedly connected at the tails of each other. The driven check valve is locked in the secondary piston, and is provided with a channel for unidirectionally discharging gas to the secondary gas pressurization cylinder. The connecting component is communicated with the secondary gas pressurization cylinder by a gas circuit. Pressurized gas supplement to the secondary gas pressurization cylinder and high-pressure gas outputting can be implemented by the primary gas cylinder at every time of pressurization; gas pressurization efficiency is improved; operation force is lowered; and the coaxially homodromous gas pressurization mechanism is applicable to the pressure meter calibration industry.

A read / write processing device including: a transport path, adapted to transport a medium therethrough; a read / write unit, adapted to read or write data on the medium and provided at a part of the transport path; a transport mechanism, provided with a first feeding roller and a pressing member adapted to transport the medium to the read / write unit while the pressing member presses the medium toward the first feeding roller; a gap adjusting mechanism, operable to adjust a gap between the read / write unit and the medium in the trasnsport path; a medium release mechanism, operable to release the mdium from the first feeding roller and the pressing member; a detector, operable to detect a jam of the medium in the transport path; and a controller, operable to control the gap adjusting mechanism to wide the gap, when the detector detects the jam.

In the invention, a conical pin and its driving device are mounted in the fixing and rotating parts of the rotary supporting mechanism of wind-mill generators with the drill hole or there is a drill hole on the brake. The conical pin and its driving device are mounted at the proper position of the rotary chassis.

The tank opening-closing device is equipped with a tank opening forming member having a fuel path for leading fuel supplied from the fueling gun through the inlet to the fuel tank, a valve opening-closing mechanism having an opening-closing member and spring that closes in a state with the inlet sealed, and an opening-closing activation mechanism for opening and operating the opening-closing member. The opening-closing activation mechanism has an operating member pivoted at the tank opening forming member, and a pressing member for pressing the opening-closing member formed on the operating member, and is constituted so that by the operating member being pressed by the fueling gun and rotating, the opening-closing member is pressed by the pressing member and is rotated in the opening direction so as to open the inlet.

In a vehicle including a plurality of containing portions, namely, a front containing portion provided in an inner cover covering from the rear side a head pipe of a vehicle body frame at its front end and constituting a part of a vehicle body cover which can be locked in a fully closed condition, to facilitate the operation for releasing the lock conditions of the plurality of containing portions. A plurality of lock release operating buttons for respectively releasing the locked conditions of a plurality of containing portions inclusive of a front containing portion is disposed at an inner cover on a lateral side of the front containing portion.

A seed meter is provided for use with a row crop planter or seed planter that includes a seed disk assembly that rotates within a meter housing cavity and that has a seed disk assembly cavity in which a vacuum pressure is applied for pulling seeds into seed pockets of a seed disk of the seed disc assembly. The vacuum pressure is applied to the seed disk assembly by pulling a vacuum airflow through a spindle that supports the seed disk assembly. A wiper basket is arranged in a fixed position within the seed disk assembly cavity and seals against the seed disk assembly as a support plate and seed disk of the seed disk assembly rotate over the wiper basket, so that side walls of the wiper basket create a boundary between a vacuum zone and a non-vacuum zone inside of the seed disc assembly cavity.

The present invention provides a rack-and-pinion steering gear unit whereby the operating force of a steering wheel or the operating assist force of an electric motor can be prevented from increasing, and whereby response can be improved in fine operations during forward travel and the like. A back surface (29) of a rack shaft (9) is elastically pressed toward a pinion shaft (5) by a pressing roller (34). The pressing roller (34) is rotatably supported, via a radial needle bearing (16a), on a support shaft (33) supported on and fixed to a holder (30). A thrust needle bearing (35) for bearing a thrust load applied by the pressing roller (34) is provided between an inner side surface of the holder (30) and two side surfaces of the pressing roller (34) in the axial direction.

The invention relates to hollow glass with a built-in sunshade, which comprises the hollow glass, blinds, and a blade retracting and putting mechanism and a blade overturning mechanism of the blinds, wherein the hollow glass comprises original glass sheets, a metal hollow frame, a hollow part and sealants; the hollow glass with the built-in sunshade also comprises an interface arranged on the outer side surface of the metal hollow frame and a sealing plug used for sealing the interface; air vents used for communicating the metal hollow frame and the hollow part are arranged on the inner side surface of the metal hollow frame; the hollow part is internally filled with inert gases; besides, an overturning shaft of the blade overturning mechanism is designed to be provided with a straight flat surface extending in the length direction of the overturning shaft and arc-shaped surfaces connected with the two sides of the straight flat surface; and the blade retracting and putting mechanism is additionally provided with a braking system formed by a brake plate and a locking magnet. All detection projects of a product of the hollow glass with the built-in sunshade all meet and precede thetechnical index requirement stipulated in a standard of JG / T255-2009 ''hollow glass products with built-in sunshades'', and the structure is simple.

The invention is for an apparatus and method for a fuel injector enabling improved combustion in automotive engines. In one embodiment of the invention, fuel is preheated for greatly improved atomization and evaporation, especially during cold engine start. As a result, harmful pollution is greatly reduced pollution. In addition, alcohol-based automotive fuel may be used in cold ambient conditions. The invention overcomes the limitations of current electrically heated injectors and fuel rails having large thermal inertia and long preheat times. In another embodiment of the invention, optically-driven acoustic waves assist in atomization of injected fuel, thus resulting in reduced engine emissions and improved efficiency. Other applications include production of finely atomized fluid sprays for the manufacture of substrates for industry, applications of coatings, formation of uniform-sized particles for the production of pharmaceutical products, and thin-film deposition techniques for forming resistors, capacitors and other components.

In a vehicle including a plurality of containing portions, namely, a front containing portion provided in an inner cover covering from the rear side a head pipe of a vehicle body frame at its front end and constituting a part of a vehicle body cover which can be locked in a fully closed condition, to facilitate the operation for releasing the lock conditions of the plurality of containing portions. A plurality of lock release operating buttons for respectively releasing the locked conditions of a plurality of containing portions inclusive of a front containing portion is disposed at an inner cover on a lateral side of the front containing portion.

A switching device is provided that includes a switching mechanism unit and a switch drive control circuit. In the switching device, an operating member is maintained in an ON position by the sucking force of a permanent magnet and a yoke, despite the pushing force of a biasing unit, when the permanent magnet is in an ON position. The yoke is magnetized in such a manner as to reduce the magnetic force of the permanent magnet, when a coil wound around the yoke is energized by the switch drive control unit. The operating member and a switching member are moved from the ON position to the OFF position by virtue of the pushing force of the biasing unit, thereby shutting a feed line.

The present invention relates to a multi-path hydraulic reversing valve, which comprises a valve body, a turning bucket valve rod, a movable arm valve rod, a main safety valve, an overload valve, a turning bucket load-retaining one-way valve, a movable arm load-retaining one-way valve, an oil-supplementing valve, a turning bucket valve rod-positioning unit and a movable arm valve rod-positioning unit. The tail ends of the valve rods in the positioning units are provided with stepped holes, wherein, the deep holes are connected with the front ends of positioning blocks by threads, and the shallow holes serve as positioning holes to be tightly fitted with the middle cylindrical surfaces of the positioning blocks. The bodies of the turning bucket valve rod and the movable arm valve rod are provided with longitudinal throttling grooves and multiple annular compensating grooves, and the throttling groove is intersected with at least one annular compensating groove. Valve rod holes on the valve body, through which the valve rods pass, are stepped, wherein, the deep holes are fitted with the valve rods, and the shallow holes serve as positioning holes to be tightly fitted with the cylindrical surface of the flange part of a pressing plate. The inner wall of a lining is provided with three arc-shaped steel ball-positioning ring grooves. The present invention can reduce the operating force of the hydraulic valve, resolve the jamming problem of the hydraulic valve, reduce the abrasion of the related parts of the hydraulic valve and prolong the service life of the hydraulic valve, and the multi-path hydraulic reversing valve is characterized by simple structure and reliable operation.

In a switchgear, oscillation of a moving current-carrying shaft and a moving contact of a vacuum valve is minimized, offset load on the contact surface is reduced, and friction the portion supporting the moving current-carrying shaft is reduced. A vacuum valve is disposed in a gas tank, one end of a moving current-carrying shaft integrally includes a moving contact of the vacuum valve, and a contact pressure adjusting spring is disposed on the other end of the moving current-carrying shaft. An operating rod extends through the gas tank, an operation mechanism is mounted on the operating rod outside the gas tank, an insulating rod is mounted inside the gas tank, and the contact pressure adjusting spring is joined to the insulating rod.

The invention relates to an air exhaust mode adjusting structure of an automobile air conditioner. The air exhaust mode adjusting structure comprises a mode shift disc, an air damper connecting rod, a face blowing air damper and a foot blowing-defrosting air damper, wherein the mode shift disc is rotationally arranged on a casing of an air conditioner assembly; the air damper connecting rod comprises a first air damper connecting rod and a second air damper connecting rod; the first air damper connecting rod is connected with the mode shift disc and the face blowing air damper; the second air damper connecting rod is connected with the mode shift disc and the foot blowing-defrosting air damper. The air exhaust mode adjusting structure has the advantages that by improving the mode shift disc, the air damper connecting rod and the air damper structure, the number of relevant parts is reduced, the difficulty in manufacturing and assembly technology is decreased, the mode air leakage is overcome, and the mode rotary button operation force is reduced.

A stand device for a motorcycle includes an interlocking mechanism having a coil-formed stand spring connected to a stand at one end thereof. A spring support member has a spring support portion connected with the other end of the stand spring and is interlocked and connected to an operating element so that the position of the spring support portion can be changed according to a manual operation of an operating element. The position of the spring support portion determined according to the operation of the operating element toward the erect position side is so set that the stand spring is put in the state of urging the stand toward the erect position side.