41results about How to "No increase in volume" patented technology

The invention discloses a multifunctional pressure cooker. The multifunctional pressure cooker comprises a cooker body and a cooker cover, the cooker cover comprises an upper cover body and an inner cover body, and the upper cover body is provided with a water injection port for injecting cooling water to the inner cover body; the multifunctional pressure cooker further comprises a water tank anda shielding cover; the multifunctional pressure cooker has a water-cooled cooking state in which the water tank is installed and a normal cooking state in which the shielding cover is installed, whenthe water tank is installed on the cooker cover, the water tank discharges water to the water injection port, and when the shielding cover is installed on the cooker cover, the shielding cover shieldsthe water injection port. The multifunctional pressure cooker can be used as a water-cooled pressure cooker by installing the water tank and used as a normal pressure cooker without installing the water tank.

The invention discloses a linear power amplification circuit based on the simulation of predistortion, comprising a predistortion amplifier, a first temperature-controlled attenuator, a simulate predistorter, a second temperature-controlled attenuator, a push-pull amplifier, and a last stage high-power amplifier which are sequentially connected. The invention also discloses a method to use the circuit: the simulate predistorter circuit which has relatively simple topological structure is added to produce a distortion signal of a predistortion signal balanced power amplifier; a matching circuit and a bias voltage of a power tube of the push-pull amplifier and that of the last stage high-power amplifier are adjusted to make the two power tubes complement in amplitude and phase to achieve the predistortion effect and to enable better linearity of the RF output signal. The invention is simple in circuit structure, high in working efficiency, low in cost and occupies little PCB area, which is extremely suitable for the multi-carrier linear power amplification circuits in the TD-SCDMA stations and the repeaters systems.

The invention relates to a two-way stop lamp switch, which is characterized by comprising a shell, a base, a sliding block, a first movable contact piece, a second movable contact piece, a top rod, a first static contact piece, a second static contact piece, a first reset piece and a second reset piece, wherein the shell has an insertion hole; the base and the shell are assembled to form a hollowaccommodating cavity; the sliding block is arranged in the accommodating cavity; the first movable contact piece can be arranged on the sliding block in a vertical moving manner; two ends of the first movable contact are provided with two first movable contacts; the second movable contact piece is arranged on the sliding block and positioned below the first movable contact piece; two ends of the second movable contact are provided with two second movable contacts; and the top rod is inserted into the insertion hole of the shell, connected with the sliding block and can drive the sliding blockto vertically move in the accommodating cavity. Compared with the prior art, the invention has the advantages that: the two-way stop lamp switch is simple and compact in overall structure and reasonable in structural arrangement, and can realize one-on one-off two-way control.

The softening and coagulating treatment process of gas scrubbing water with high calcium hardness and high solid suspension content is one simultaneous softening and coagulating process, in which sodium carbonate solution of 1-15 % concentration is added in proper position of coagulating deposition tank and the created calcium carbonate crystal and the suspended solid matter coagulate under the action of the coagulant. The present invention features that under the condition of maintaining the water pH unchanged, the concentration of calcium ion and suspended solid in water is reduced in simplified technological process, not expanded apparatus capacity and long term stable operation of the system. The present invention is also suitable for the coagulation and deposition treatment of other industrial effluent with high calcium hardness and high solid suspension content.

A high-voltage vacuum breaker is used for operation or exit of an electrical apparatus in an electrical power system; the high-voltage vacuum breaker comprises a control panel, a control chamber, an arc-estinguishing chamber, an entrance insulative bushing, a digital relay, an electronic current mutual inductor, an outlet insulative bushing,; the electronic current mutual inductor is provided in the entrance or the outlet insulative bushing and connected with the digital relay; the digital relay is composed of a filtering and amplitude adjusting module, an A / D converting module, a CPU processing module, a liquid crystal display module, and a switch quantity input and output module, and is connected with an operation mechanism of the breaker by the switch quantity input and output module. Compared the invention with a current technic, the volume is not increased, measurement, protection and diagnoses functions in an electrical power line are organically integrated, added functions perform real-time on-line monitoring on a work state, a loop control state, and a coil opening / closing state of the breaker, thereby realizing intelligentized independent operation of the breaker.

The utility model discloses an aerial drift projection device, wherein, a projector and a screen are arranged in the aerial drift device. The projector is positioned in a housing; one end of the housing is sealed and fixed at the inner wall of the aerial drift device, and the other end is sealed with the wall of the aerial drift device through the inner wall. The projector is fixedly positioned at the housing; a viewing mirror is positioned at a lens hole; the viewing mirror and the lens hole are sealed between each other; the screen is fixedly positioned at the aerial drift device. The relative position between the wall of the aerial drift device and the screen is made of transparent materials; a conductor hole and a heat sink are positioned at the end of the housing through the outer wall of an aerial drift display screen. A display screen is positioned at the aerial drift device, and the content of advertisement can be switched under the control of the microcomputer. Drifting in the air without the constrains of the location and the time, the visual field is broad, with wide range of infection, and then a plurality of advertisements can be broadcasted in a sustained period, saving advertising resources and cost.

The invention relates to a universal case for a molded case circuit breaker, the molded case circuit breaker and a residual current circuit breaker. According to the structure of the universal case for the molded case circuit breaker, the external dimensions and the mounting dimensions of the structures of the molded case circuit breaker and the residual current circuit breaker are consistent, and the part universality reaches over 95 percent, namely the size increase is avoided, and the development cost and the die cost are lowered. Moreover, the molded case circuit breaker and the residual current circuit breaker are conveniently arranged and replaced by a user. Unified external dimensions and unified appearance are adopted for the residual current circuit breaker and the molded case circuit breaker with the structure. Arc extinction systems, contact systems and operation systems in the residual current circuit breaker and the molded case circuit breaker are completely consistent, and release structures of the residual current circuit breaker and the molded case circuit breaker are different.

The invention relates to ratchet wrench. It includes handle and sleeve. Its feature is that the handle is formed by upper and lower covers; and the lower one is set one flute to lay the sleeve. Compared with the existing technique, the advantages of the invention are that the upper and lower covers are designed by composite type; it only needs to open the upper cover while taking and putting the sleeve; it can save wrench working time; the processing the upper and lower cover is simple; the production cost is low.

The invention relates to an iNGR / R9 dual functional peptide modified doxorubicin targeted liposome, which structurally comprises three parts, namely a doxorubicin hydrochloride liposome, a tumor targeted peptide iNGR and a cell-penetrating peptide R9, and is characterized in that an iNGR or R9 coupled PEG-DSPE functional branched chain is synthesized by adopting a Michael addition reaction; the iNGR / R9 dual-modified doxorubicin hydrochloride targeting liposome is prepared by adopting a film dispersion method and an ammonium sulfate gradient method, so that the liposome has better slow release capability and targeting capability, doxorubicin hydrochloride can efficiently enter tumor tissue cells, and the inhibition capability on tumor cell growth is enhanced. The iNGR / R9 dual-function peptide modified doxorubicin active targeting liposome has better active targeting property, can effectively reduce toxic damage of doxorubicin hydrochloride to normal tissues and cells, and reduces side effects.

Disclosed is a wall air conditioner structure, in which an evaporator and an evaporator-putting space length are reduce, so a headspace can be left on their side for putting a modular unit. The modular unit may be a water valve unit or a humidifying unit or an air-cleaning unit or a ventilating unit and the like, so in the headspace can be mounted a specific modular unit according to the user's needs.

The invention provides a method for improving the performance of a seismic exploration moving coil detector and an adjunct circuit. An electromagnetic feedback circuit is additionally arranged outside the signal output end of the detector, and the circuit can be integrated at the front end of a data collecting circuit of a seismic exploration instrument. According to a traditional low-frequency detector, the electromagnetic feedback force of the detector is enhanced by increasing the size of a permanent magnet and a coil. A circuit for enhancing electromagnetic force feedback is additionally arranged at the output end of the moving coil detector, the parameter of the feedback circuit is designed according to the dynamic characteristic of electromagnetic force of the detector, the electromagnetic force of the coil is enhanced through an electronics method, electromagnetic induction is increased, and therefore the low-frequency characteristic of the detector and the bandwidth of frequency responses are improved. Through the low-cost electronics method easy to implement, the characteristic of the low-frequency responses of a common detector is improved. The detecting result indicates that after the detector with the natural frequency of 10 Hz is improved, the defector with the natural frequency equivalent to 3 Hz to 5 Hz can be achieved conveniently.

The invention discloses an automatic braking and accurate control type slurry pulser for petroleum drilling. The automatic braking and accurate control type slurry pulser for petroleum drilling comprises an iron core and a driving shaft. The iron core and the driving shaft are coaxially arranged. The driving shaft is located in the iron core. An outer hollow column and an inner hollow column are arranged between the iron core and the driving shaft and fixedly connected with the inner side wall of the iron core and the outer side wall of the driving shaft correspondingly. Multiple permanent magnets are symmetrically embedded into the side wall of the inner hollow column, multiple installation grooves are symmetrically formed in the outer hollow column, and a solenoid coil and a braking mechanism are fixedly installed in each installation groove. The automatic braking and accurate control type slurry pulser for petroleum drilling is novel in structure and convenient and fast to overhauland replace. The stable tension can be provided for the driving shaft through the devices such as the solenoid coils and the permanent magnets. Braking wheels enable the driving shaft to be rapidly braked, the springback problem cannot appear, and therefore the stroke accuracy of the slurry pulser is higher.

The invention relates to a two-way stop lamp switch, which is characterized by comprising a shell, a base, a sliding block, a first movable contact piece, a second movable contact piece, a top rod, a first static contact piece, a second static contact piece, a first reset piece and a second reset piece, wherein the shell has an insertion hole; the base and the shell are assembled to form a hollowaccommodating cavity; the sliding block is arranged in the accommodating cavity; the first movable contact piece can be arranged on the sliding block in a vertical moving manner; two ends of the first movable contact are provided with two first movable contacts; the second movable contact piece is arranged on the sliding block and positioned below the first movable contact piece; two ends of the second movable contact are provided with two second movable contacts; and the top rod is inserted into the insertion hole of the shell, connected with the sliding block and can drive the sliding blockto vertically move in the accommodating cavity. Compared with the prior art, the invention has the advantages that: the two-way stop lamp switch is simple and compact in overall structure and reasonable in structural arrangement, and can realize one-on one-off two-way control.

The invention discloses a pusher direction guide controller comprising a box, a display unit, and a control unit. The display unit contains a receiving part. The control unit contains at least one connector and at least one microprocessor. By using the microprocessor to replace artificial operation, deviation data of a pusher can be recorded and stored, and maintenance personnel can prevent damage to the pusher in advance according to the data. As a transmission line or a circuit board for electrically connecting the at least one connector to the at least one microprocessor is accommodated in the accommodating space of the box and sealed, the situation in which a pusher reaches a water source in the process of excavation and wets the circuit board is avoided, and the circuit board can achieve maximum efficiency and benefit. As the display unit and the control unit are both arranged in the accommodating space of the box, once the maintenance personnel wants to maintain a pusher or handle a fault, the maintenance personnel can directly disassemble the pusher direction guide controller to facilitate maintenance or fault handling.

The invention provides a high-voltage transformer. The high-voltage transformer is characterized by comprising a tank cover, an upper-section oil tank and a lower-section oil tank, which are mounted together from top to bottom, wherein a sealed oil tank space is formed by the tank cover, the upper-section oil tank and the lower-section oil tank; the upper-section oil tank is internally provided with a coil; the coil is mounted on an iron core; clamping parts are mounted at the upper and lower ends of the iron core; the lower-section oil tank is provided with a plurality of jack mounting positions; the tank cover is provided with a wiring terminal connected with the coil; and an oil pillow for supplementing oil to the oil tank is mounted on the right side of the tank cover. The high-voltage transformer has the beneficial effects of complete functions, convenience for assembling and long service life.

Disclosed is a wall air conditioner structure, in which an evaporator and an evaporator-putting space length are reduce, so a headspace can be left on their side for putting a modular unit. The modular unit may be a water valve unit or a humidifying unit or an air-cleaning unit or a ventilating unit and the like, so in the headspace can be mounted a specific modular unit according to the user's needs.

The invention relates a double-permanent magnet outer-rotor permanent magnet biased radial magnetic bearing comprising outer magnetic conductive rings, outer permanent magnets, stator cores, excitation windings, inner magnetic conductive rings, inner permanent magnets and rotor cores, wherein four magnetic poles consist of each stator core, eight magnetic poles of the left end and the right end of the magnetic bearing consist of two stator cores, and magnetic poles in the positive and the negative directions of an X axis and a Y axis respectively consist of the eight magnetic poles; each stator magnetic pole is wound with the excitation winding; the rotor cores are positioned outside the stator cores; the outer magnetic conductive rings are positioned outside the rotor cores; the outer permanent magnets are positioned among the outer magnetic conductive rings; the outer magnetic conductive rings are connected with the rotor cores; certain gaps are retained on the inner surfaces of the rotor cores and the outer surfaces of the stator cores to form air gaps; and the permanent magnets are positioned among the inner magnetic conductive rings. The invention solves the problem of large remanence moment of the traditional permanent magnet biased outer-rotor radial magnetic bearing for space.

A high-voltage vacuum breaker is used for operation or exit of an electrical apparatus in an electrical power system; the high-voltage vacuum breaker comprises a control panel, a control chamber, an arc-estinguishing chamber, an entrance insulative bushing, a digital relay, an electronic current mutual inductor, an outlet insulative bushing,; the electronic current mutual inductor is provided in the entrance or the outlet insulative bushing and connected with the digital relay; the digital relay is composed of a filtering and amplitude adjusting module, an A / D converting module, a CPU processing module, a liquid crystal display module, and a switch quantity input and output module, and is connected with an operation mechanism of the breaker by the switch quantity input and output module. Compared the invention with a current technic, the volume is not increased, measurement, protection and diagnoses functions in an electrical power line are organically integrated, added functions perform real-time on-line monitoring on a work state, a loop control state, and a coil opening / closing state of the breaker, thereby realizing intelligentized independent operation of the breaker.

The invention relates to an inner rotor permanent magnet biased radial magnetic bearing with double permanent magnets, comprising outer magnetic rings, an outer permanent magnet, stator iron cores, exciting coils, rotor iron cores, inner magnetic rings and an inner permanent magnet. Either stator iron core forms four magnetic poles, the two stator iron cores form eight magnetic poles at the left end and the right end of the magnetic bearing, i.e. respectively forming the magnetic poles of the X-axis and the Y-axis in the positive directions and the negative directions, either stator magnetic pole is wound by the exciting coil, the outer magnetic ring is arranged outside and connected with either stator iron core, the outer permanent magnet is arranged among the outer magnetic rings, the rotor iron core is arranged inside either stator iron core, a certain gap is formed between the inner surface of the stator iron core and the outer surface of the rotor iron core so as to form an air gap, the inner magnetic ring is mounted inside either rotor iron core, and the rotor iron core at the left end and the rotor iron core at the right end are connected by the inner magnetic rings between which the inner permanent magnet is arranged. The invention solves the problem of great residual magnetic moment of a traditional permanent magnet biased inner rotor radial magnetic bearing.

The invention discloses a pusher direction guide controller comprising a box, a display unit, and a control unit. The display unit contains a receiving part. The control unit contains at least one connector and at least one microprocessor. By using the microprocessor to replace artificial operation, deviation data of a pusher can be recorded and stored, and maintenance personnel can prevent damage to the pusher in advance according to the data. As a transmission line or a circuit board for electrically connecting the at least one connector to the at least one microprocessor is accommodated in the accommodating space of the box and sealed, the situation in which a pusher reaches a water source in the process of excavation and wets the circuit board is avoided, and the circuit board can achieve maximum efficiency and benefit. As the display unit and the control unit are both arranged in the accommodating space of the box, once the maintenance personnel wants to maintain a pusher or handle a fault, the maintenance personnel can directly disassemble the pusher direction guide controller to facilitate maintenance or fault handling.

The utility model discloses an automatic transfer mechanism for a glue outlet pipe of dispensing equipment, which comprises a carrying seat, a support vertical plate arranged on one side of the carrying seat and a vertical cylinder mounted on one side, close to the carrying seat, of the support vertical plate, a piston rod of the vertical cylinder is connected with a movable seat, and a pneumatic clamping jaw is mounted on the other side of a vertical part of the movable seat. The glue outlet pipe further comprises a body capable of penetrating through the mounting hole, a flow guide channel extending in the vertical direction is formed in the vertically-extending body, a glue mixing screw is arranged in the flow guide channel, a guide through hole is formed in the upper surface of the body, and a stop needle penetrates through the guide through hole which is parallel to the flow guide channel and arranged at an interval with the flow guide channel. According to the utility model, the glue outlet pipe can be automatically picked up and carried, the manual intervention is reduced, the automation degree and the glue dispensing efficiency of the glue dispensing system are improved, static glue mixing, glue outlet and glue stopping are organically combined into a whole, the volume of a glue mixing runner is not increased so as to avoid loss caused by drying of glue, and the loading, unloading and carrying are convenient.

The present invention is applicable to the technical field of electronic products, and discloses a mobile electronic terminal, which includes a main body, a first circuit board for processing data information is arranged in the main body, and a camera is connected to the main body through a rotating structure, and the camera It includes a casing and a second circuit board arranged in the casing, the second circuit board is provided with a dual-lens module for taking pictures, and a data line is passed between the first circuit board and the second circuit board Phase electrical connection. In the mobile electronic terminal provided by the present invention, the camera can be rotated to adjust the shooting angle, which is convenient to use, and has high picture quality and small overall volume, thereby ensuring the overall aesthetics and reliability of the mobile electronic terminal.

The invention discloses a method for replacing a theme of an application program. The application program includes an independently set main application program and a theme package; The theme instruction calls the theme resource corresponding to the theme resource of the main application program in the theme package; loads the called theme resource in the main application program. The invention also discloses an application program theme replacement device. The invention does not increase the size of the application program, and by calling the theme resource corresponding to the theme resource of the application program in the theme package, the theme resource can be replaced, and the user operation is simple.

The invention relates to the technical field of guide rail locking and braking, and provides a linear guide rail clamping device which comprises a guide rail clamping device body connected with a sliding block in a matched mode, the guide rail clamping device body comprises a clamping assembly matched with a guide rail and an adjusting piece triggering the clamping assembly to conduct opening and closing actions, and the adjusting piece is movably arranged on the guide rail clamping device body; the guide rail is provided with a ball groove and a locking groove which are arranged at an interval up and down; when the clamping assembly is opened and is in an opened state, the clamping assembly loosens the guide rail, and the sliding block slides on the guide rail in a reciprocating mode. And when the clamping assembly performs folding action and is in a clamping state, the clamping assembly does not act on the ball groove, the clamping assembly is locked and positioned on the locking groove, and the clamping assembly clamps the guide rail, so that the sliding block is locked on the guide rail through the guide rail clamp main body.

The invention relates to an electric measuring tape which comprises a measuring tape shell, a measuring tape core disc and a motor, wherein the measuring tape shell is provided with a containing space; the measuring tape core disc is rotatablely arranged inside the measuring tape shell and wound with a measuring tape belt; and the motor is also positioned inside the measuring tape shell and is linked with the measuring tape core disc by a transmission mechanism so as to stretch and contract the measuring tape from the measuring tape shell. The electric measuring tape is characterized in that the peripheral surface of the measuring tape core disc is provided with an automatic clamping mechanism which forces the measuring tape belt to be compactly wound on the measuring tape core disc all the time. Compared with the prior art, the electric measuring tape has the advantages that as the automatic clamping mechanism which forces the measuring tape belt to be compactly wound on the measuring tape core disc all the time is added, the phenomenon of expanded belt can be avoided, the probability of damaging the measuring tape belt can be reduced, and the measuring tape is ensured to be operated normally.

The invention relates to ratchet wrench. It includes handle and sleeve. Its feature is that the handle is formed by upper and lower covers; and the lower one is set one flute to lay the sleeve. Compared with the existing technique, the advantages of the invention are that the upper and lower covers are designed by composite type; it only needs to open the upper cover while taking and putting the sleeve; it can save wrench working time; the processing the upper and lower cover is simple; the production cost is low.