184results about How to "Accurate opening" patented technology

A medical manipulator includes an operation command unit having motors and a working unit detachably mounted on the operation command unit. The operation command unit includes a grip handle for being gripped by a human hand, and a trigger lever movable toward and away from the grip handle. The trigger lever comprises a pulling member which can be pulled toward the grip handle by a finger held against the pulling member, and a pushing member which can be pushed away from the grip handle by the finger held against the pushing member, the pushing member being disposed in facing relation to the pulling member. The pushing member has a hemispherical cavity defined in a surface thereof which faces the pulling member.

Various trash can assembly embodiments are disclosed. In some embodiments, the trash can assembly includes a body and a lid assembly. The lid assembly can include a lid, and a multicomponent trim ring. The lid assembly can be rotatably connected with the body via a hinge unit. In certain embodiments, a flange of the trim ring is guided into and / or received into the hinge unit. A translating pin of the hinge unit can engage into the flange, thereby providing a rotatable connection between the trim ring and the body. In various embodiments, the translating pin is coupled with a handle to facilitate movement of the pin by a user during engagement of the trim ring and the hinge unit. A positioner can help to position the trash can against or adjacent to a wall or other structure. The movement of both the trim ring and the lid can be dampened.

An atmospheric pressure equilibrium ventilation unit.

A wheeled automotive vehicle is disclosed including a vehicle body structure, including a driver compartment and including an opening into the compartment, and a central body cooperatively dimensioned and configured to close the opening, the opening being formed by portions of the body structure. The central body includes a side panel articulately arranged to portions of the central body by the opening along a lengthwise propagation of said vehicle body structure. The central body is pivotally arranged relative to an axis propagating in the transverse direction of the vehicle body structure for enabling pivotal movement upwards and away from the opening during opening movement. Furthermore, a method is disclosed for handling opening and closing of such door opening system.

To provide a variable valve operating device that can swiftly adjust a valve timing of an engine, the variable valve operating device is for adjusting a valve lift and the valve timing of the engine. The variable valve operating device includes a rocking cam 27 which is rocked by cams 21 provided on a rotatable cam shaft 19, a rocking cam support member 25 that rockably supports the rocking cam 27, a valve 5 which is opened and closed by a rocking motion of the rocking cam 27, a rocking position changing unit 35 that moves the rocking cam support member 25 to change a lever ratio of the rocking cam 27 and that changes a rocking position of the rocking cam 27, and a lock unit 37 that can fix the rocking cam support member 25 so as not to move during a valve-opening period of the valve 5. The lock unit 37 includes a support base 23 that movably supports the rocking cam support member 25, and a push-link 43 which is rocked by an actuator 39. When a tip end of the push-link 43 abuts against the rocking cam support member 25, the push-link 43 pushes the rocking cam support member 25 toward the support base 23.

The rubber-dam preferably has bag shape or it can be brought into bag shape by means of suited holder means, such that it can be well placed into the oral cavity. On its forward end it is rolled up and stretched onto a rubber-dam frame. The cover means of the rubber-dam can be cut open in the operating field. For sealing against gingiva, dental clips or teeth, it is provided with a glue coating or is suited for receiving an adhesive, respectively. The rubber-dam is easy to install, allows to isolate teeth and adjacent gingiva and requires no affixing clips traumatizing the teeth.

Various trash can assembly embodiments are disclosed. In some embodiments, the trash can assembly includes a body and a lid assembly. The lid assembly can include a lid, and a multicomponent trim ring. The lid assembly can be rotatably connected with the body via a hinge unit. In certain embodiments, a flange of the trim ring is guided into and / or received into the hinge unit. A translating pin of the hinge unit can engage into the flange, thereby providing a rotatable connection between the trim ring and the body. In various embodiments, the translating pin is coupled with a handle to facilitate movement of the pin by a user during engagement of the trim ring and the hinge unit. A positioner can help to position the trash can against or adjacent to a wall or other structure. The movement of both the trim ring and the lid can be dampened.

A hydrogen tank is placed substantially at a middle portion in a fore / aft direction on a roof of a fuel cell-equipped bus, an air conditioning unit is placed on the front of the hydrogen tank and a radiator is placed on the rear thereof, and these components are covered with a roof cover. An outside air guiding portion that guides outside air to an outside air introducing opening of the air conditioning unit is provided in the middle of an upward inclined surface in a front portion of the roof cover and above a front portion of the air conditioning unit, and a partition wall portion that separates the hydrogen tank from the air conditioning unit is provided in the periphery of the air conditioning unit on the side of the hydrogen tank. Thus, hydrogen leaking from the hydrogen tank flows rearward by running air, and can be prevented from entering an occupant compartment through the outside air introducing opening of the air conditioning unit.

The invention concerns an overcapping cover (1), comprising a head (5) and a skirt (4), and easy-to-open means, consisting of a line of weakness, borne by the skirt, and characterised in that: a) the easy-to-open means comprises at least a so-called lower line of weakness (44) located on the cover at a height H which defines a partition of said cover with a so-called upper part (10) and a so called lower part (11); b) said upper part (10) comprises a gripping tab (46) interposed between notches or recesses (460, 461); c) said cover comprises at least additional means selected among: a second line of weakness (43) in said upper part (10), means reinforcing (67) all or part of the lower part (11) means for fixing (66) on the neck of all or part of said lower part (11), means for reinforcing all or part of said upper part (10), such that when it is opened for the first time, the tear strip (45) formed by pulling the tab (46) removes along with it the whole upper part (10).

The invention discloses an automatic cocoon feeding machine set. The automatic cocoon feeding machine set is characterized by comprising a silkworm cocoon storage barrel (A), a bucket type lifting quantitative cocoon feeding device (B) and a quick switch cocoon cooking cage cover device (C), wherein the bucket type lifting quantitative cocoon feeding device (B) comprises a rack (B13); the rack (B13) is provided with a circulating motion device; the circulating motion device is provided with at least one cocoon feeding bucket (B4); the cocoon feeding bucket (B4) is used for taking cocoons from the silkworm cocoon storage barrel (A) and carrying out circulating motion along with the circulating motion device; a photoelectric sensor (B8) is arranged at the position of the highest point of the cocoon feeding bucket (B4); the photoelectric sensor (B8) is connected with an automatic control system. The automatic cocoon feeding machine set is convenient to manufacture, and has the advantages of being high in degree of automation and being capable of full-automatic work; all the adopted existing materials can be realized.

A manually operable gas regulator includes a knob, an upper cover, a return spring, a movable block, a pressure adjusting spring, a diaphragm assembly, a body, and a lever pivotably mounted to the body. An upper end of the diaphragm assembly abuts a lower end of the pressure adjusting spring whose upper end abuts a lower end of the movable block. An upper end of the movable block abuts a lower end of the movable block securely engaged with the upper cover and the knob. Rotation of the knob causes upward / downward movement of an axle of the diaphragm assembly to pivot the lever. A plug on an end of the lever is moved to accurately control the flow of gas and to accurately close or open an output end of an inlet passage of the body.

The invention relates to a method for inhibiting the back noise of a digital optical fiber repeater. A time slot synchronous clock extracting module is additionally arranged in a remote machine to ensure that a power calculating and judging unit in a back noise inhibiting module can be used for carrying out power calculation on an uplink signal and comparing the power with a preset power threshold under the control of a time slot synchronous clock so as to distinguish the signal and noise, thereby achieving the aim of eliminating the back noise; and in addition, because the time slot synchronous clock extracting module is additionally arranged in the remote machine, the invention can also ensure that a signal emitting channel is accurately opened or closed in the process of eliminating the uplink noise without generating the phenomenon of frequently opening and closing the signal emitting channel in short time due to judgment fault so as to influence communication quality.

A device for controlling a driven moving element including an electronic unit with an object sensor. According to the invention, the electronic unit is designed, by means of the object sensor, to determine an object distance between the driven moving element and an object in the region of the moving element and to control the movement of the moving element depending on said object distance.

A security alarm device of the present invention detects change of indoor pressure and converts the change to electric signals (more particularly, voltage signals) with a variety of frequencies by using a sensor unit installed therein, particularly sensing a low frequency that is generated when the door opens among other converted electric signals. Then, when the electric signals corresponding to the low frequency turned out to be caused by intrusion of the object from the outside, the device immediately sound an alarm to notify the intrusion to a user in a remote place. According to the security alarm device and the method thereof, the intrusion of the object from the outside is sensed as the electric signals of the low frequency, and notifies the intrusion to the user to alarm the security.

The invention provides a hydraulic cylinder provided with a mechanical lock. The hydraulic cylinder comprises a cylinder barrel, a piston rod, a piston, a plunger piston, a clamping key and a clamping key seat, wherein a piston hole is formed in the piston; the plunger piston is arranged in the piston hole; a reset spring is arranged between the plunger piston and the piston; the clamping key seat is arranged at the bottom of the cylinder barrel and is a tube body with a cavity formed inside; a clamping key hole is formed in the side wall of the tube body; the clamping key comprises a circular ring and a raised key fixed on the outer spherical surface of the circular ring; the raised key is arranged in the clamping key hole; a clamp spring is arranged between the clamping key and the plunger piston; and a clamping key groove for partially accommodating the raised key is formed in the inner wall of the piston. According to the hydraulic cylinder provided with the mechanical lock, the locking effect is good, no clamping stagnation phenomenon exists in an action process, the hydraulic cylinder can be accurately locked and opened, unlocking and locking processes are guaranteed to be normal, larger tension can be borne in a locking state, and the hydraulic cylinder is not easy to damage and long in service life.

The invention belongs to the technical field of pipeline hole opening under pressure, in particular to a hole opening tool under pressure and a hole opening process for a composite pipeline with a PE(polyethylene) lining pipe. A PE pipe fitting with a pre-buried electric heating wire, a PE saddle and a PE flange is used in the hole opening process. The construction process is characterized in that a branch line hole opening method that holeopening is required to be connected with a branch line without stopping and disconnecting the main pipeline after the pipeline is repaired by using the PElining pipe is adopted, a part of the old pipeline is removed at the hole opening position, the prefabricatedPE pipe fitting with the pre-buried electric heating wire, the PE saddle and the PE flangeis welded to the hole opening position of the PE lining pipe in an electric melting mode, a pipe hoop is installed to sleeve the PE pipe fitting and the exposed part of the PE lining pipe at the old pipeline removal part, a branch line valve is installed, the hole opening tool under pressure is installed, the branch line valve is closed after the hole opening operation under pressure is finished,and the hole opening tool under pressure is disassembled. The newly-added branch line hole opening of the composite pipeline with the PE lining pipe is realized through a non-stop conveying hole opening mode under pressure.

The invention provides a machining method of spiral baffle plate pipe holes. The machining method is characterized by comprising a control system, a rotary driving device, a spiral baffle plate, and ahole opening device and a support positioning device; and machining of the spiral baffle plate does not need to be matched with a pipe plate, and machining of all the pipe holes is completed intelligently by the control system. According to the machining method of the spiral baffle plate pipe holes, the hole opening position is accurately positioned through an intelligent manufacturing technology, the hole opening device is used for opening holes, and continuous curved surface hole opening technology is realized.

The embodiment of the invention discloses an array substrate, a display panel, a display device and a driving method. The array substrate includes: a plurality of pixel circuit rows, each pixel circuit row including a plurality of pixel circuits; a plurality of scanning line group, each pixel circuit row comprising at least two pixel circuit groups, each scanning line group comprising at least twoscanning lines, the at least two pixel circuit groups and the at least two scanning lines in the corresponding scanning line groups being arranged in a one-to-one correspondence mode, and the pixel circuits in the same pixel circuit group being connected with the same scanning line. Different scanning line groups provide scanning signals for each pixel circuit row in sequence, and the scanning lines in the same scanning line group provide scanning signals for the pixel circuits in the corresponding pixel circuit rows at the same time. According to the embodiment of the invention, the problemof charging delay caused by excessive load of the existing display panel is solved. Each row of pixel circuits can be ensured to have sufficient charging duration, the pixel circuits can be opened accurately and timely, and the pixel charging delay is avoided.

The invention relates to a balance valve adjuster, comprising a detection apparatus, a motor, a transmission mechanism, a feedback circuit, a controller and signal transmission equipment. The invention further relates to an intelligent balance valve adjusting system composed of the balance valve adjuster, comprising a balance valve, the balance valve adjuster and a central control system. Motions of the balance valve adjuster are controlled by the central control system, thereby opening degree of the balance valve is controlled and intelligent adjusting is realized. Provided are automatic intelligent adjusting equipment and a method, according to the invention, tedious working of the personnel on-site is not required, and update can be carried out momentarily. The equipment and the method solve the problem of expensive adjusting cost for the professional personnel and greatly reduce adjusting time, and that balancing adjustment can be carried out momentarily by managers according to system changes so as to save energy.

The invention discloses an electromagnetic drainer. The electromagnetic drainer is characterized by comprising a drainer pipe body, a support, a drainer bouncing part and a coil assembly; the drainer bouncing part comprises a water sealing cover for controlling opening and closing of the drainer pipe body, and a guide rod fixedly connected with the water sealing cover; a magnetizer and / or permanent magnet are / is arranged at the lower end of the guide rod.; the coil assembly comprises a coil and a protective insulating layer with which the coil is coated; the coil assembly and the drainer pipe body are connected and fixed through the support. According to the electromagnetic drainer, water storage and drainage working states of the drainer are completed by controlling on and off of a power source of the drainer coil, it is not needed to stretch the hand into the electromagnetic drainer to operate the water sealing cover, and the advantages of being easy and convenient to use, safe and sanitary, achieving automation of the whole process and the like are achieved.

A manually operable gas regulator includes a knob, an upper cover, a return spring, a movable block, a pressure adjusting spring, a diaphragm assembly, a body, and a lever pivotably mounted to the body. An upper end of the diaphragm assembly abuts a lower end of the pressure adjusting spring whose upper end abuts a lower end of the movable block. An upper end of the movable block abuts a lower end of the movable block securely engaged with the upper cover and the knob. Rotation of the knob causes upward / downward movement of an axle of the diaphragm assembly to pivot the lever. A plug on an end of the lever is moved to accurately control the flow of gas and to accurately close or open an output end of an inlet passage of the body.