22 results about "Power unit" patented technology

A hybrid electric propulsion system for powering a vehicle using a natural fuel engine and an electric motor. The hybrid electric vehicle is comprised of a drive train; an electric motor for driving the drive train; an auxiliary power unit (APU); an electric energy storage system electrically coupled to the electric motor; and wherein the auxiliary power unit and the electric energy storage system provide energy for powering the vehicle. An electric bus is directly connected to both the auxiliary power unit and the electric energy source and the voltage across the electric bus is substantially the same as the voltage across the electric energy source so that a change in voltage of the electric bus results in the same change to the voltage across the electric energy source. A power management controller is programmed to control output power of the power unit to maintain the energy storage system between a predetermined high voltage set-point and a predetermined low voltage set-point.

A power unit for a vehicle with an internal combustion engine including a cylinder block and a crankshaft. A speed change drive shaft is disposed at a position on the upper side of a static oil hydraulic type non-stage transmission and in parallel to the axis of the transmission. A plane connecting the axis of the speed change drive shaft and the axis of the transmission does not intersect with the axis of the crankshaft, and intersects with the axis of the cylinder center axis of the cylinder block at a position on the lower side of the axis of the crankshaft while making an acute angle with the axis of the cylinder center axis of the cylinder block.

An automatic ventilation device for chairs uses a moveable plate that moves upwards and downwards along with a cushion, arranged under the cushion. A reset spring for returning is disposed on the removable plate. The upper side and lower side of the removable plate having a stretchable air bag respectively. When the removable plate moves upwards and downwards, one air bag is extended while the other is compressed, working in opposite way. The. upper and lower air bags have one-way air inlets and outlets respectively while the air outlets are connected to the chair cushion and the chair back. Therefore, when the cushion moves due to the movement of users or driving over broken country, the moveable plate moves upwards and downwards synchronously so as to compress one of the upper or lower air bags for blowing air to the chair cushion and chair back continuously. Thus under the condition of energy saving-without a power unit, the device has a cooling effect and makes users comfortable.

The present invention relates to a power unit for a medicament delivery device comprising a power body (24) having opposite proximal and distal ends, a plunger rod driver (44) coaxial and movably arranged in relation to said power body, a plunger rod (72) coaxial and movably arranged in relation to said plunger rod driver, a force spring element (78) operably connected between said plunger rod (72) and said power body; wherein the plunger rod driver comprises first holding elements (66, 68) arranged to interact with second holding elements (76) on said plunger rod (72) and with the power body for releasibly holding said plunger rod (72) with said force spring element (78) in an injection tensioned state; third holding elements (56) arranged to interact with fourth holding elements (41) on said power body (24) for releasibly holding said plunger rod driver in a penetration tensioned state; first attachment elements (52) arranged to interact with second attachment elements (108) on a medicament container holder (92), capable of attaching the two attachment elements together; and first blocking elements (62) arranged to interact with second blocking elements (43) on said power body (24), for blocking any movement of said plunger rod driver (44) in the distal direction after the plunger rod driver is released from a penetration tensioned state.

The invention discloses a stochastic production simulation method of combined heat and power of an integrated energy system, Installations and equipment, Considering that energy sources other than power units, such as renewable energy, can also have an impact on integrated energy systems. At first, that net power sequential load data is separated from the power sequential load data, according to the net power sequential load data and the heat load data, the initial joint probability density function of thermoelectricity is constructed, to ensure the accuracy of the initial thermoelectric jointprobability density function, by simulating the operation of the unit in the integrated energy system, according to the unit performance index, the initial combined thermoelectric probability densityfunction is modified to obtain the equivalent combined thermoelectric probability density function, Finally, the reliability index and economic index of the integrated energy system calculated by theequivalent thermoelectric joint probability density function are more consistent with the characteristics of multi-energy coordination and coexistence of the integrated energy system, and the accurate evaluation of the reliability and economic value of the integrated energy system is realized.

The invention discloses a container type generator set. The container type generator set comprises a container shell, an oil tank, a controller and at least two generator set bodies are installed in the container shell, the control ends of all the generator set bodies are in signal connection with the controller, and power units of all the generator set bodies are engines; and the oil tank is correspondingly connected with the oil inlets of all the engines through oil pipes. According to the container type generator set, the working states of the generator set bodies are switched through the controller so that the generator set can supply power uninterruptedly, and the requirement of the operating condition that one generator set body needs to be stopped to be repaired and maintained is met; the container shell is adopted, so that the technical problems that the transportation is inconvenient and a large installation site is required are solved; and the oil tank is internally arranged,and especially in order to meet long-time work requirements, the large-capacity oil tank is internally arranged so that the oil consumption requirement of long-time running of the generate set can bemet.

The invention discloses a drilling device for a brake drum. The drilling device comprises an upper power unit, a clamping unit and a lower power unit. The upper power unit comprises a press, a motor and a drill bit. The clamping unit comprises a base, a clamping mechanism and a driving mechanism. A step hole is formed in the base. The clamping mechanism comprises an upper plate, a lower plate, a left clamping jaw and a right clamping jaw. An upper groove is formed in the upper plate, and locating protrusions are arranged in the upper groove in a left-right symmetry mode. A lower groove is formed in the lower plate. The left clamping jaw and the right clamping jaw are each provided with a guiding hole allowing the corresponding locating protrusion to slide, and one end of the left clamping jaw and one end of the right clamping jaw are both hinged to the side wall of the lower groove. The driving mechanism comprises a driving rod, a rotating disc and a stop screw, wherein the rotating disc is fixedly connected with the base. The lower power unit comprises a sheave mechanism which is fixedly connected with the brake drum. A controller is connected between the press and the sheave mechanism. By means of the scheme, the problems that an existing drilling device for brake drums is complex in structure, complicated in operation and low in work efficiency are mainly solved.

A backpack blower is provided with a water spray capability to suppress the generation of dust when used as a blower, and to also allow for use as a basic power washer. A leaf blower power unit having an engine driving a fan is interconnected with a wand having an outlet orifice. A spray nozzle is positioned within the wand adjacent the outlet orifice. A source of liquid to be sprayed is interconnected through a control valve to the spray valve such that a spray of water can be introduced into the vortex of the air being emitted from the wand. Both the speed of the airflow and volume of the water being introduced into the vortex may be regulated by the user in accordance with the use to which the unit is put.

The invention discloses a mixer applied to production of environment-friendly 3D printing consumables. The mixer comprises a supporting plate and a stirring unit. A rotating unit and a stirring powerunit are arranged on the upper surface of the supporting plate, a displayer is arranged at one end of the front side of the supporting plate, a discharging pipe is arranged in the middle of the supporting plate, a bearing is arranged at the top of the discharging pipe, and the bearing is rotationally connected with a third gear in the rotating unit; a stirring barrel is fixedly mounted on the upper surface of the third gear, and a first fixing column, a second fixing column and a third fixing column are sequentially arranged at the right end of the upper surface of the supporting plate from left to right. The mixer applied to production of the environment-friendly 3D printing consumables is good in mixing effect and high in mixing efficiency, various raw materials can be mixed and stirred,and the mixing requirement of the high-quality printing consumables can be met.

The invention discloses a spreading mechanism and chicken cleaning, pickling and processing equipment. The spreading mechanism comprises a base, a conveying and unfreezing unit, a discharging unit, aspreading unit and a power unit; a discharging port of the conveying unfreezing unit corresponds to a feeding port of the discharging unit, and a discharging port of the discharging unit corresponds to a feeding port of the dispersing unit; and the power output end of a power assembly is connected to the power input ends of the conveying unfreezing unit, the discharging unit and the spreading unit. The spreading mechanism further comprises a cleaning unit, a conveying unit and a pickling unit, a feeding port of the cleaning unit corresponds to a discharging port of the dispersing unit, a feeding port of the conveying unit corresponds to a discharging port of the cleaning unit, a feeding port of the pickling unit corresponds to a discharging port of the conveying unit, the power output endof the second motor is connected to the power input end of the cleaning unit and the power input end of the pickling unit, and a first rotating shaft is connected to the power input end of the conveying unit.

The invention relates to a suction power unit for an industrial vacuum sweeper. The suction power unit comprises a front pump (2) and a main pump (3) serially connected with each other through a main pipeline (1). A branch pipeline (4) is connected to the main pipeline between the front pump and the main pump. A pneumatic one-way valve (5) is mounted in the branch pipeline, and the other end of the branch pipeline is connected with an air outlet end (1-2) of the main pipeline. The proportion of the sectional area of the pneumatic one-way valve to that of the branch pipeline is 45%-65%. The suction power unit has the advantages that the one-way valve and the related branch pipeline are added between the front pump and the main pump; when the main pump fails, air cannot flow from the front pump to the main pump and the pressure of the branch pipeline increases; after opening pressure of the one-way valve is overcome, the one-way valve is opened; the air is exhausted directly from an air outlet end of the main pipeline through the one-way valve; dust suction can still be maintained while only the front pump operates; and accordingly dust sucking can be protected from being affected by fault shutdown of the main pump.

The invention discloses a heating tube component for a refrigerator. The heating tube component comprises a shell, a power unit and a heating portion. The shell is provided with a water inlet hole anda water outlet hole; the heating portion comprises a supporting shaft and a plurality of heating units, and the supporting shaft is positioned in the shell and connected with the shell; the heating units are all positioned in the shell and sequentially distributed along the length direction of the supporting shaft. Each heating unit comprises a heating tube and a first gear, wherein the heating tube is in rotational connection with the supporting shaft, and the first gear is mounted on the heating tube. Any two adjacent first gears are meshed, and the power unit is used for driving the firstgears to rotate.

The invention relates to an inner wall leveling device for tunnel construction, and relates to the technical field of tunnel construction equipment, in order to solve the problem that when the inner wall of a tunnel is shoveled, a pit body is likely to be formed in the inner wall of the tunnel, the inner wall leveling device comprises a base, a guide rod is arranged on the base, a mounting plate is slidably connected to the guide rod, and the mounting plate is obliquely arranged; a plurality of rotating shafts are rotationally connected to the side wall of the mounting plate, and first cutting discs are arranged at the ends of the rotating shafts; a transmission belt is wound on the rotating shafts, and a driving part for driving the transmission belt to rotate is arranged on the mounting plate; and a power unit for driving the mounting plate to move is arranged on the base. The method has the effect of reducing the situation that pits are generated on the inner wall of the tunnel when the inner wall of the tunnel is leveled.

The invention discloses a pressurizing shaping and high-temperature aging integrated device for battery production. The pressurizing shaping and high-temperature aging integrated device comprises a first robot arm, a shaping device, a second robot arm and a high-temperature aging device which are arranged on the rear side of a flat belt conveying device and are sequentially arranged from left to right, and a material table arranged on the left side of the flat belt conveying device, wherein the high-temperature aging device comprises a horizontally-arranged hydraulic sliding table, a power unit, a heating box and a simulation device arranged on the heating box, an opening is formed in the front end of the heating box, a box door is hinged to the top of the opening through hinges, the bottom surface of the heating box is welded to a main shaft, a longitudinal oil cylinder is fixedly arranged on the outer wall of the rear side of the heating box, the piston rod of the longitudinal oil cylinder penetrates through the heating box and extends to the front side of the heating box, and a bottom plate is fixedly arranged at the extending end. The pressurizing shaping and high-temperature aging integrated devicehas the beneficial effects that the structure is compact, the performance of the battery under the actual use environment condition can be simulated, the working intensity of workers is relieved, the battery leveling efficiency is improved, and the battery production efficiency is improved.

The invention provides a cleaning object supply device. The cleaning object supply device comprises a seat body; a power unit arranged on the seat body; a rotary driving unit which is arranged on the seat body and connected with the power unit, wherein the rotary driving unit is provided with a radian-adjustable fan-shaped light blocking unit; a light sensing type metering unit which is arranged on the seat body, wherein the light sensing type metering unit senses the radian-adjustable fan-shaped light blocking unit; a reciprocating extrusion unit which is arranged on the seat body and is connected with the rotary driving unit so as to extrude the cleaning object pump body in a reciprocating manner; and a counting control unit which is arranged on the seat body and is electrically connected with the power unit and the light sensing type metering unit, wherein the counting control unit controls the times of the radian-adjustable fan-shaped light blocking unit passing through the light sensing type metering unit. Therefore, the cleaning object supply device can control the extrusion times of the cleaning object.

The invention provides a brake cable support structure in saddle type vehicle; the brake cable is connected with a brake arm arranged on a drum brake of a rear wheel; a rear wheel shaft supports a rear end portion of a transmission housing of a swing type power unit; a middle portion, extending forwards from a lower direction of the power unit, of the brake cable is kept on a lower surface of the power unit; a main support supports the power unit in a mode in which the main support can rotate between a standup position and a containing position, so main support interference can be prevented, tilting angle can be ensued, and the middle portion of the brake cable can be supported by a simple and compact structure; a keeping portion (60) keeping the middle portion of the brake cable (48) is arranged on the lower surface of the power unit (P) in a mode in which the keeping portion is positioned above the main support (52A) in the containing position.