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132results about How to "Change capacity" patented technology

Nonaqueous electrolyte and nonaqueous electrolyte secondary battery using the same

A nonaqueous electrolyte containing a silicon compound of formula (1) or (2) and a nonaqueous electrolyte secondary battery using the nonaqueous electrolyte and excellent in cycle characteristics and low temperature characteristics,
wherein R1 and R2 each represent alkyl, cycloalkyl, alkoxy or halogen; R3 represents alkenyl; and X represents halogen,
wherein R4, R5, R6, and R7 each represent alkyl, alkoxy, alkenyl, alkenyloxy, alkynyl, alkynyloxy, phenyl or phenoxy, each of which may have an ether bond in its chain; R8 represents halogen, halogen-substituted aryl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl; a trifluoromethyl group, an acyloxy group having 5 to 8 carbon atoms, a sulfonate group having 1 to 8 carbon atoms, an isocyanyl group an isothianyl or a cyano group, R9 represents halogen, a trifluoromethyl group,an acyloxy group having 5 to 8 carbon atoms, a sulfonate group having 1 to 8 carbon atoms, an isocyanyl group an isothianyl or a cyano group: halogen-substituted aryl; n represents 1 or 2; and Y represents a single bond, oxygen, alkylene, alkylenedioxy, alkenylene, alkenylenedioxy, alkynylene, alkynylenedioxy, arylene or arylenedioxy; provided that the number of groups having an unsaturated bond in R4, R5, R6, R7, R8, and R9 is zero or one.
Owner:DENSO CORP +1

Apparatus for changing capacity of multi-stage rotary compressor

A device for changing the capacity of a multi-stage compressor, comprising: a first cylinder provided with a first suction port and a first discharge port, the first cylinder moves linearly with a first orbiting rolling piston and a first The first vane contacted by a rolling piston is divided into a first suction chamber and a first compression chamber; a second cylinder with a second suction port and a second discharge port is formed by a second rolling piston orbiting and a straight line The second vane moving and in contact with the second rolling piston is divided into a second suction chamber and a second compression chamber; an intermediate bearing inserted between the first cylinder and the second cylinder has the a bypass hole communicating between the compression chambers, and the intermediate bearing has a valve hole for communicating with the middle of the bypass hole; a slide valve slidably connected to the valve hole of the intermediate bearing, which can selectively open or close the bypass hole; And the pressure switch unit for selectively sending the discharge pressure to one side of the spool valve, so it is possible to change the capacity using all of the multiple compression units, and the energy saving effect suitable for the saving mode can be obtained.
Owner:LG ELECTRONICS INC

Multi-functional quinoa sower

The invention relates to a multi-functional quinoa sower. The multi-functional quinoa sower comprises a machine frame; a pull rack is arranged at the front end of the machine frame, and is used for connecting with a tractor; a film covering mechanism is arranged at the rear end of the machine frame; a ditching mechanism, a soil covering mechanism and a packer wheel are sequentially arranged, alongfront-to-back direction, at the bottom of the machine frame; a sowing mechanism, a fertilizing mechanism and a watering mechanism are sequentially mounted, along front-to-back direction, at the top of the machine frame; an outlet end of a seed discharge tube of the sowing mechanism extends to a rear side of the ditching mechanism; a material discharge end of a material discharge tube of the fertilizing mechanism extends to a rear side of the outlet end; the soil covering mechanism is located behind the material discharge end of the material discharge tube; and the watering mechanism is located above a rear side of the packer wheel. The multi-functional quinoa sower has the beneficial effect of being simple in structure, and is capable of synchronously completing a plurality of operations,including ditching, sowing, fertilizing, soil covering, watering, film covering and the like; and thus, the quinoa sower is various in functions and high in applicability.
Owner:CORN RES INST SHANXI ACAD OF AGRI SCI

Oil-pressure controlling device for earthmoving machine

An optimal pump flow for both dual tilt operations and single tilt operations is obtained at low cost without increasing the complexity of the device constitution. Where there is a wish to implement a dual tilt operation, a switch is selectively operated and, in accordance with this selection result, the differential pressure set value decreases and a comparatively small flow is supplied from the hydraulic pump to the left and right tilt cylinders. Accordingly, the extension / retraction speed of the left and right tilt cylinders decreases. Where there is a wish to implement a single tilt operation, a switch is selectively operated and, in accordance with this selection result, the differential pressure set value increases and a comparatively large flow is supplied from the hydraulic pump to the left cylinder. Accordingly, the extension / retraction speed of the left tilt cylinder increases. In this way, the tilt operating speed of the blade in dual tilt operations is made to be the same as the tilt operating speed of the blade in single tilt operations. By virtue of this, when a changeover is implemented from a dual tilt operation to a single tilt operation (or when the reverse changeover thereto is implemented), the operating speed of the blade 3 is unaltered and the discomfort associated with the alteration of the operating speed when this changeover is implemented can be alleviated. Accordingly, the operability throughout the working of the bulldozer is markedly improved.
Owner:KOMATSU LTD

Volume-variable air conditioner compressor

The invention belongs to the technical field of air conditioner compressors, and particularly relates to a volume-variable air conditioner compressor. The volume-variable air conditioner compressor comprises a fixing base, a motor, an air cylinder, two pistons, an air inlet valve, an air outlet valve, a speed regulating module, an output bevel gear, a transmission module, a regulating module and extension springs; the motor is installed on the fixing base through the speed regulating module; the speed regulating module is used for regulating the transmission ratio of the motor; the output bevel gear is installed on a rotation shaft of the motor through a key; the output bevel gear meshes with the transmission module; the transmission module is installed in the middle of the air cylinder; the two pistons are symmetrically arranged in the air cylinder, and the transmission module is used for controlling the two pistons to be close to each other or far away from each other; the regulatingmodule is installed in the transmission module and used for regulating the movement stroke of the pistons; and one end of each extension spring is fixedly connected with the corresponding piston, andthe other end of each extension spring is fixedly connected to the inner wall of the air cylinder. According to the volume-variable air conditioner compressor, regulating of the compression frequencyand the compression efficiency is achieved through the regulating module and the speed regulating module, so that the volume-variable air conditioner compressor adapts to using occasions with different loads.
Owner:明光久智知识产权管理有限公司

Face-to-face movement-based coating device capable of changing clamping size and changing capacity

The invention relates to the technical field of graphene, and discloses a face-to-face movement-based coating device capable of changing clamping size and changing capacity. The device comprises a bottom plate, wherein a cross rod is fixedly connected to the upper portion of the bottom plate, the pressure difference in a storage tube is changed by changing the upper and lower moving distance of apiston, and the content of the sprayed graphene is changed, so that when clamping plates clamp cooling fin of different sizes, different quantity for spray can be adjusted for the cooling fins of different sizes, the whole device is more intelligent and environment-friendly, the waste of raw materials is avoided, and the single function of a traditional coating device is changed; and when a gear rotates, the distance between the clamping plates is changed, the cooling fins of different sizes can be clamped, on one hand, the situation that a coating is not uniform due to shaking of the coolingfins during coating is avoided, on the other hand, the cooling fins of different sizes can be clamped, so that the diversity of the functions of the device can be increased, and the situation that clamping can not be carried out when the cooling fins of different sizes need to be coated is avoided.
Owner:许必鸿
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