94results about How to "Eliminate stuck" patented technology

An optical filter includes: a first substrate and a second substrate that are disposed to face each other; a first mirror and a first electrode that are disposed on the second substrate side of the first substrate; and a second mirror and a second electrode that are disposed on the first substrate side of the second substrate, wherein the first mirror and the second mirror are connected via a wire.

A vane ring assembly which includes a lower vane ring (23), an upper vane ring (31), one or more guide vanes (80) positioned at least partially between the vane rings, and a plurality of spacers (49, 50 or 59) positioned between the lower and upper vane rings (23, 31) for maintaining a distance between the lower and upper vane rings, the vane ring assembly being retained in a turbine housing (102) by a retaining ring (400) which is located in a groove (510) in the turbine housing.

A vane ring assembly includes a lower vane ring (20), an upper vane ring (30), one or more guide vanes (80) positioned at least partially between the vane rings, and a spacer (50) positioned between the lower and upper vane rings (20, 30) for maintaining a distance between the lower and upper vane rings (20, 30). The spacer has a first end (52) with a first diameter, a second end (54) with a second diameter, and a middle section (56) with a third diameter. The third diameter is larger than the first and second diameters. The first and second ends (52, 54) of the spacer (50) are inserted at least partially into a first counter bore (22) and a second counter bore (32) formed in the lower and upper vane rings (20, 30). A nut (40) and a fastener (42) running through a central through hole (58) of the spacer (50) are used to connect the vane ring assembly to a turbocharger housing. A clearance (c) of greater than e.g. 5% of the fastener diameter is formed between an inside wall (51) of the spacer (50) an outside wall (43) of the metal fastener (42) to offset any thermal expansion or deformation.

The invention discloses a packaging machine capable of being applied to the sampling industry. The packaging machine comprises a machine frame, wherein a sample inlet mechanism, an automatic cover pressing device, a sample discharge mechanism, a conveying mechanism and a control system are mounted on the machine frame; a plurality of sealable charge buckets are arranged on the conveying mechanism; the motion trails of the charge buckets on the conveying mechanism are connected in series with the sample inlet mechanism, the automatic cover pressing device and the sample discharge mechanism in sequence; and the bucket covers of the charge buckets are pressed to the tops of the charge buckets through the automatic cover pressing device, and mineral samples in the charge buckets are packaged in a sealed way. The packaging machine has the advantages of simple structure, easiness in control process, high running reliability, low fault rate, good sealing property and the like.

The invention relates to a hydraulic valve, a hydraulic valve bank and a control method thereof. The hydraulic valve comprises a valve body and a valve core, wherein the valve core is arranged in the cavity of the valve body, the valve core is in a split type structure and comprises a first valve core and a second valve core, and a valve pocket can be arranged between the valve body and the valve core. The hydraulic valve bank provided by the invention also comprises a first valve core and a second valve core which form a split type structure, and the valve cores are integrated into a valve block. In the control method of the hydraulic valve and the hydraulic valve bank provided by the invention, oil drain ports R on the valve body or the valve block are simultaneously used as control ports K so as to realize a four-position function. By using the split type valve core structure, the hydraulic valve solves the problems of long matching surface between the valve core and the valve body in the hydraulic valve, difficult accuracy guarantee and inconvenient processing and assembly. Besides, the valve core can not be clamped easily and has high contamination resistance. Additionally, because of the use of the valve pocket, the hydraulic valve has the advantages of good part interchangeability, convenient maintenance and replacement and greatly prolonged overall service life.

An applicator die for crimping open loop type terminals to wire leads comprising applicator housing, a plurality of blades and a plurality of housing. An applicator housing is provided which is extended or retracted vertically in response to an applicator force applied thereto. An insulation blade housing with an insulation blade and a core blade housing, with a core blade are movingly disposed inside the applicator housing. Prior to a crimping operation, the applicator housing is retracted and a terminal is moved into position and aligned with the insulation and core blades. A lead wire is also positioned inside the terminal. As the applicator housing descends in response to the applicator force, it pushes the lead wire down into contact with the terminal. A cam lever, acting under the influence of the applicator force, moves a cam vertically, bringing together complementary members of an insulation anvil and a core anvil. As the complementary members of the insulation anvil come together, they pinch the terminal to prevent movement of the terminal during crimping. As the applicator housing descends, the insulation blade housing and core blade housing move from the first position to slidingly embrace the insulation and core anvils. The core blade and insulation blade reach the second or extended position in which they crimp the terminal to a lead wire.

The present invention relates to methods for producing an aerated protein polymeric composition and the resultant product. In particular, the present invention relates to an aerated polymeric composition, wherein a dry blend, a leavening agent, and a plasticizing slurry are used to form a composition that ultimately forms the resultant product. The dry blend includes an amount of protein polymer.

A valve structure of a fluid delivery and analysis system having an upper substrate, a lower substrate and an intermediate layer with at least one opening and at least one open cavity having a first touch point between the upper substrate and the intermediate layer and a second touch point between the lower substrate and the intermediate layer where the first touch point and the second touch point are offset to create a torque so that when intermediate layer is compressed between the upper substrate and the lower substrate that the torque deforms the intermediate rubber layer in the direction of the opening for better sealing.

There is described a hot-mix asphalt plant intended for the production of hot-mix asphalt using a full percentage of milled asphalt product or using cold ingredients and filler charge for producing first grade hot-mix asphalt, comprised of a circular chamber 2 adapted to receive and mix milled asphalt product with solid asphalt additive or to receive and mix the cold ingredients and a filler charge with liquid asphalt cement, provided with a circular tubular coil 104 for circulation of thermal fluid or gas, secured next to the lower side part of the circular chamber 102, adapted with electrical resistors 123 or gas-fueled heaters to produce thermal energy in the form of heat.

The invention relates to a method for filling sand in net bag, belonging to the technique that constructing tank in deep water. Wherein, said invention comprises sand bag, net bag and sling device; it is characterized in that: the size of sand bag is 2.8m*2.8m; the net bag is woven by nylon lines whose surface is coated by fishing net sheets and four angles are connected to slings; four slings are connected to three lifting rings, while two slings at one side are connected to one lifting ring, and another two slings are connected to two lifting rings; two lifting hooks are connected to two movable hooks; the loose hook of movable lifting hook is connected to the sling of another hook; when lifting the net bag, two lifting rings of net bag are suspended on the movable lifting hooks, and the mouth of movable lifting hook is closed, the lifting ring of two slings is suspended on another lifting hook, then using lifter to move the sand bag above the throw point, falling the movable lifting hook, to automatically release two lifting rings of movable lifting hook, utile the sand bag is fallen to the throw point.

The invention discloses a pneumatic draining valve for a locomotive air source system filter. The pneumatic draining valve comprises a shell provided with a filter port, a sewage storage cavity, a draining passage and a piston cavity. A gas cavity which can be inflated and deflated is formed between a piston and the right end of the piston. The piston is of a dumbbell shape and includes a left piston part, a right piston part and a middle load bearing part. The middle load bearing part is provided with a left stress face and a right stress face. The area of the left stress face is smaller than that of the right stress face. By the pneumatic draining valve, long exhaust when an electromagnetic draining valve is used is eliminated. Due to the fact that no elastic components are used and only air pressure is used to push the valve element (namely the piston) to move, blocking, caused by elastic component failure, of the existing pneumatic draining valves is eliminated. The application environmental temperature range of the draining valve is widened by a heating rod. In addition, the pneumatic draining valve is simple in structure and low in cost, and use and maintenance cost are lowered.

The invention provides a universal horizontal elastic combined support. The universal horizontal elastic combined support comprises at least one two-way sliding support and at least one universal elastic support which are connected between an upper structure and a lower structure and arranged side by side. The universal horizontal elastic support is composed of an upper support plate connected with the upper structure, a lower support plate connected with the lower structure, and horizontal elastic devices arranged between the upper support plate and the lower support plate. A set of inwards-concave contact holes formed regularly are formed in the surface of the lower side of the upper support plate. The horizontal elastic devices are a set of vertical cantilever steel bars corresponding to the inwards-concave contact holes one to one. The universal horizontal elastic combined support is simple in structure and definite in force transmission, the problem that an existing two-way spring support can be probably clamped is completely solved, and the universal horizontal elastic combined support can be widely applied to two-way spring support connection on a building and is especially suitable for hinge connection of roof structures and lower bearing structures in large-span structures.

The invention relates to a vehicle-mounted digital television signal processing method which respectively comprises steps of processing for video signals and the processing for audio signals. The processing for video signals comprises the following steps: (1) detecting moving regions: firstly, uniformly dividing all image frames into 36 blocks (6 lines and 6 rows), calculating the color attributeaverage value of each pixel point in each block one by one, and comparing the obtained color attribute average value with the color attribute average value of each pixel point of the corresponding block of the previous image frame, wherein if the difference value of the color attribute average values of the two blocks is smaller than the threshold value, the block is a static block, and if the difference value of the color attribute average values of the two blocks is not smaller than the threshold value, the block is a moving block, and all adjacent blocks of the block are moving blocks; (2)processing the static blocks in the image frames by average filtering; and (3) processing the moving blocks in the image frames by time-domain noise reduction. The vehicle-mounted digital television signal processing method processes the video signals by self-adapting noise reduction, thereby effectively reducing the noise, avoiding the loss of space details and improving the output effect of thevideo signals.

The invention discloses an upper platform extending limiting device of an aerial work platform. The upper platform extending limiting device comprises an upper platform body and an extending part. The extending part is installed in the upper platform body and can slide in the length direction of the upper platform body. A limiting assembly is arranged between the upper platform body and the extending part. The limiting assembly comprises a locking mechanism and a limiting block. The locking mechanism is installed on the extending part. The limiting block is installed on the upper platform body. The locking mechanism slides to the limiting block of the upper platform body along the extending part to achieve limiting fixing. The upper platform extending limiting device is simple in structure and convenient to control, and the construction safety of personnel is improved.

A coin handling apparatus has an accessory for a coin handling apparatus (1) of the type having an essentially horizontal sorting device (2) with at least two external off-sorting stations (3) sequentially arranged along a sorting path; the accessory comprising at least one coin depository (5) and at least one feeding mechanism (4) for recirculating non-sorted coins back into the horizontal sorting device (2) from the coin depository. The coin depository (5) is located adjacent the coin handling apparatus (1), and a deflector (6) is arranged after a last off-sorting station (3) and is adapted to redirect non-sorted coins, that have not been sorted out in any of the off-sorting stations, into the coin depository (5).

The invention relates to an inner-outer-pressure balanced waterproof car electric horn. The electric horn comprises a horn rear cover assembly, a coil assembly, a connector assembly and a contact plate assembly, wherein the horn rear cover assembly comprises a rear cover shell, an iron core, a pressure balance hole and a plugging hole, the pressure balance hole and the plugging hole are arranged on a soleplate of the rear cover shell, the coil assembly is sleeved on the iron core in the middle of the horn rear cover assembly, the connector assembly is installed on the soleplate of the horn rear cover assembly, the contact plate assembly is arranged above the coil assembly and fixed on the rear cover shell of the horn rear cover assembly, the inner side surface of the pressure balance hole is provided with a waterproof breathing film, so that not only can the balance of the pressure inside and outside the horn be solved, but also the waterproof problem of the horn can be solved, the damage of water on the internal circuit can be avoided, the service life of the entire horn is longer, and the reliability is higher.

The invention discloses a variable nozzle ring component for effectively preventing a blade from clamping stagnation. The variable nozzle ring component for effectively preventing a blade from clamping stagnation is a turbocharger accessory. A turbine end of the turbocharger comprises a turbine housing, a turbine and the variable nozzle ring component. The variable nozzle ring component comprises a blade guard plate, a spacer pin, the blade, a mounting disk, a rigging pin, a synchronizing ring and an adjusting rocker arm. The blade guard plate is located between the turbine housing and the blade; the spacer pin, the blade and the rigging pin are assembled on the mounting disk, the synchronizing ring is fixed on the mounting disk through the rigging pin, the adjusting rocker arm is connected with the synchronizing ring, and the adjusting rocker arm is assembled with a shaft tail end of the blade. The variable nozzle ring component can reduce the high-temperature clamping stagnation risk of a nozzle blade by means of adjusting a design structure of the spacer pin and the blade guard plate, and simultaneously can reduce a design value of the blade clearance and improve the low-speed performance.

The invention relates to an eccentric/concentric combined sealing valve seat which is arranged in the body channel mouth of a three-way change valve comprising a valve body, a spherical double-channel valve plug, a valve cap and a start-stop shaft. The eccentric/concentric combined sealing valve seat is formed by concentric sealing valve seats and eccentric sealing valve seats which are arranged at the two ends of the channel mouths of the valve body and the valve plug. The valve seat and the valve plug are fit and sealed by spring pre-tightening force and medium pressure. The eccentric/concentric combined sealing valve seat comprises eccentric sealing valve seat bodies, concentric sealing valve seat bodies, plate springs, bearing rings, eccentric sealing rings, valve seat pressure caps, sealing gaskets, adjusting gaskets, eccentric soft seals and concentric sealing rings. The eccentric/concentric combined sealing valve seat ensures high valve sealing grade, can achieve zero leakage, thoroughly eliminates the problems of valve blocking and inflexible opening, has the service life as long as more than 200000 times, has good use effect on the chemical pipelines and does not have faults till now.

An outloading screw rotor is characterized in that the tooth shape of the screw rotor consists of four sections of curves that are symmetrically arranged including an ab circular arc section, a bc involute section, a cd cycloid section and a de circular arc section. The curved surface on the center section of the bc involute section is provided with a curved surface outloading slot. The curved surface outloading slot perforates along the radial direction of a helicoid. The end surface of the rotor is provided with an end surface outloading slot. The end surface outloading slot extends to an f point of a wheel tooth center from the position of the slot mouth of a single-side curved outloading slot to the wheel tooth center. The invention is applied in a screw rotor flowmeter and leads the screw rotor flowmeter to overcome a clamping stagnation and insensitivity phenomenon through the effective outloading of the screw rotor.

The invention relates to the field of building engineering supports, in particular to an integral unidirectional sliding hinged support. The integral unidirectional sliding hinged support comprises a support body, an upper support plate located on the upper portion of the support body, and a limiting part. The support body comprises a lower support plate. The limiting part comprises a chain rod. The two ends of the chain rod are hinged to the upper support plate and the lower support plate respectively. The limiting part limits the upper support plate so that the upper support plate can slide in a unidirectional mode on the support body and transmit unidirectional horizontal loads generated by the upper structure, the unidirectional restraining function of the integral unidirectional sliding hinged support is achieved, the structure is simple, force transmission is definite, and the problem that an existing support may get stuck is solved.

The invention discloses a powder scraper, which comprises a dosage disc, a holding ring and a cover plate, wherein the dosage disc is fixedly arranged on the inner wall of the bottom of the holding ring and is covered by the cover plate; an isolating block is arranged on the dosage disc; a certain gap is reserved between the isolating block and the cover plate; a compaction rod is arranged on one side of the isolating block; an upper end face of the compaction rod is arranged on the upper side of the cover plate; a filling rod is arranged on the other side of the isolating block; the part of the filling rod between the isolating block and the cover plate is connected with a stop block; the stop block is fixedly connected to a stop plate through screws; and the upper end face of the stop plate is tangential to the lower surface of the cover plate. When the powder scraper is used, powder can be enabled to be stopped outside the stop plate and the isolating block, and the powder does not enter into a space between the upper end face of the isolating block and the cover plate, so that faults such as stagnation and blockage of the powder scrape are eliminated, the operating rate is greatly increased, and the production requirements of enterprises are fully met.

The invention relates to a valve, in particular to a combination seal fixed ball valve after the seal of the ball valve is improved. The invention comprises a valve body, a valve core, an open-close shaft and a seal valve base; the invention is characterized in that the valve body is composed of an upper valve body and a lower valve body; the ball valve core and the seal valve base are arranged in the hollow cavity between the upper valve body and the lower valve body; the open-close shaft is arranged on both sides of the valve body; the valve core is the single channel fixation structure; the open-close shaft is threaded through the valve body to be arranged on both sides of the valve core; the seal valve base is the combination of hard seal and flexible seal; wherein, the hard seal is the first seal and used for retaining and removing the particle medium, and protecting the second flexible seal. The combination seal fixed ball valve enables the seal level to reach zero leakage and enables the valve to be applicable to a variety of mediums and avoid valve deadlock, inadequate opening and closing situations so that the service life of the combination seal fixed ball valve can reach more than 0.2 million times.

The invention discloses a pencil sharpener hob provided with a chip breaker, comprising a hob (1) and a gear (2). In the present invention, a chip breaker is provided at the helical cutting edge of the hob. During operation, the chip breaking groove of each helical cutting edge of the hob will form convex corrugations at the cutting surface, and the chip breaking groove formed by the previous helical cutting edge The former corrugation will be cut off by the latter helical cutting edge and squeezed into the chip discharge groove of the latter helical cutting edge. The pressing point destroys the uniformity and continuity of the sawdust squeezed into the chip discharge groove, causing the wood chips to be automatically broken and discharged, and the technical solution to automatically clear the chip discharge groove to maintain milling efficiency, so that the planetary pencil sharpener can automatically empty the chip discharge groove , Maintain milling efficiency, no need for manual chip removal, and user-friendly purpose.