Abstract: A thermal expansion valve includes a power head and a valve body. The power head and the valve body are fixedly arranged. The power head includes a power head cover, a power head seat, and a membrane. The membrane includes a membrane recess and a corrugated portion. The membrane recess is located at the center position of the membrane. The corrugated portion is located at the peripheral position of the membrane recess. The membrane recess is recessed away from the power head cover. The valve body comprises a top portion. The top portion is provided with an opening. At least a part of the power head is extended into the opening. With an axial direction of the valve body as a projection direction, a projection of the power head towards the top portion falls on the top portion.

Abstract: Disclosed is a ball valve, including a drive mechanism, a transmission mechanism, a valve body assembly and a valve core component. The transmission mechanism is configured to drive the valve core component to act through the drive mechanism. The valve body assembly includes a first valve body component and a second valve body component. The first valve body component is fixedly connected to the second valve body component. The valve body assembly is formed with a containing cavity. The transmission mechanism includes a first gear ring, and at least part of the valve core component is fixedly connected to or in position-limiting fit with the first gear ring. The valve core component includes a platform part and a plane part. The platform part is located at or adjacent to a rotating center of the valve core component.

Abstract: A system for adjusting transmission oil temperature and a heat exchange assembly are provided. The heat exchange assembly includes a heat exchange core, a valve assembly, an adapter base, and a mounting plate fixed with the heat exchange core. The valve assembly is arranged in or partially located in a second passage of the heat exchange core. The valve assembly has a first valve port and a first notch. The heat exchange core further includes a through passage in communication with a fourth port. When a first valve port is opened, a third port is in communication with the fourth port through a first passage, the second passage, the first notch and the first valve port in turn. When the first valve port is closed, the third port is in communication with a fifth port through the first passage, the second passage and the first notch in turn.

Abstract: An electric valve includes a valve body, a spool assembly, and a coil assembly. The spool assembly includes a piston, a valve seat, a valve needle, and a rotor. The valve seat is provided with a first valve port. The valve body is provided with a first port, a second port, a second valve port, and a bypass channel. One end of the first valve port keeps communication with the first port, and another end of the first valve port is in communication with the second port by means of the bypass channel. A second valve port is arranged in a bottom wall of the cavity having an open end, at least part of an outer wall of the valve seat is in sealing engagement with an inner wall of the cavity having an open end. A third valve port is arranged between the second valve port and the second port. A check valve is directly disposed between the third valve port and the second port.

Abstract: A thermostatic valve, including: a pressure relief ring capable of moving up and down and disposed in a valve body cavity. In normal conditions, the pressure relief ring is abutted against the outer edge of a first valve seat via a spring. An internal channel capable of being opened or closed via up and down movement of the pressure relief ring is further provided in the valve body cavity; when the pressure of a fluid in the thermostatic valve is excessive, the fluid can drive the pressure relief ring to compress the spring, such that the internal channel is in communication with a third interface to realize simultaneous communication with a first flow channel and a third flow channel.

Abstract: Provided is a thermostatic valve including a first valve body, a second valve body, a third valve body, a first thermal actuator, a second thermal actuator, a valve core, a first valve port, a second valve port and a third valve port. The first valve body includes a second cavity and a third cavity. The second thermal actuator is sealedly fixed in the first valve body to isolate the second cavity from the third cavity. At least a part of the valve core is located in the second cavity. The valve core is connected to, or is integrated with, or abuts against a second valve stem of the second thermal actuator. The second thermal actuator is configured to act in response to a change in temperature of a fluid in the third cavity. The valve core is configured to open the second valve port or the third valve port in response to an action of the second valve stem.

Abstract: A heat exchanger, comprising first plates and second plates, several protrusions being provided on the side of a first plate surface of each first plate, a fin being provided between a second plate surface of each first plate and a first plate surface of the adjacent second plate, and no fin being provided between the side of the first plate where the protrusions are provided and the second plate surface of the adjacent second plate. The heat exchanger increases flow turbulence in first fluid channels by means of the fins, and increases flow turbulence in second fluid channels by means of a structure of the several protrusions, so that low-pressure fluid can flow through the first fluid channels, and high-pressure fluid can flow through the second fluid channels.

Abstract: A heat exchanger including a temperature control assembly and a heat exchange assembly is disclosed. A heat exchange channel is formed within the heat exchange assembly. A branch channel arranged in parallel with the heat exchange channel is provided within the heat exchanger. The heat exchanger has a liquid inlet and a liquid outlet. The temperature control assembly includes a valve body. A valve cavity in communication with the liquid inlet is provided in the valve body. A gap and a second valve port are provided at a peripheral wall of the valve body. An annular protrusion is provided on an inner wall of the valve cavity. The valve body is provided with a valve core and a drive component therein.

Abstract: A liquid reservoir includes a housing and a cover hermetically fixed to the housing, and further includes a flow guiding pipe having one end connected with the housing, and a filter assembly arranged in the housing and including first and second position-limiting assemblies, a filter member, and a molecular sieve. The first position-limiting assembly includes at least a first position-limiting member having a bottom portion, first and second protrusions. A part of an outer side wall of the flow guiding pipe is limited by and in cooperation with an inner side wall of the first protrusion which is located on an outer peripheral side of the part of the outer side wall of the flow guiding pipe. An outer side wall of the second protrusion is located on an inner peripheral side of a part of an inner sidewall of the housing.

Abstract: An electrically operated valve capable of quickly achieving reliable switching between multiple flow paths. The electrically operated valve includes a driving mechanism, an executing mechanism and a valve body assembly, wherein the driving mechanism includes a bushing and an output shaft located in the bushing, the executing mechanism includes a valve stem connected to the output shaft and a valve core connected to the valve stem, and the valve core is provided with a first flow channel and a second flow channel; the valve body assembly includes a valve body and a valve seat, the bushing forms a space isolated from the outside, the output shaft and a connecting portion between the valve stem and the output shaft are located in this space, and the valve body has a cavity, four through holes and a plug port.

Abstract: A thermostatic valve includes a valve body, first and second elastic members, a valve seat assembly, a valve core, and a thermal actuator. The thermostatic valve includes six ports, four valve port portions each having a valve port, and a first cavity and a second cavity which are isolated from each other. One of the third port, the fourth port and the sixth port is in communication with the second cavity, and the other two of the third port, the fourth port and the sixth port are configured to be in communication with the second cavity through valve ports; and one of the first port, the second port and the fifth port is in communication with the first cavity, and the other two of the first port, the second port and the fifth port are configured to be in communication with the first cavity through valve ports.

Abstract: A thermostatic valve includes a valve body with a cavity provided therein, an end cover assembly, and a thermal actuator and at least one spring that are mounted in the cavity. The valve body is provided with at least three ports including a first port, a second port and a third port. The thermal actuator includes a valve rod and a main body. The spring includes a first spring. The cavity includes a first cavity and a second cavity, and the second cavity is away from the end cover assembly. The first port is in communication with the first cavity, and the third port is in communication with the second cavity. The first spring is partially or completely located in the second cavity. The thermostatic valve further includes a guide fitting part. The thermostatic valve has a simple structure, and the operation thereof is more stable and reliable.

Abstract: A temperature regulating valve and a thermal management system provided with the temperature regulating valve are provided. The temperature regulating valve includes a filling state and a first working state, and a thermodynamic element is impelled to not abut against a first valve seat by means of providing a hot melt in an end cover of the temperature regulating valve. When a first valve port is in an open state, at said time the temperature regulating valve is installed in the thermal management system, and since the first valve port is in the open state, lubricating oil may then flow into a heat exchange device by means of a first interface channel, the first valve port, and a second interface channel during a process of filling the lubricating oil.

Abstract: An electronic pump is provided, which includes a rotor assembly. The rotor assembly includes an impeller and a rotor which are separately injection-molded respectively. The material for injection-molding the rotor includes a magnetic material, and the material for injection-molding the impeller does not include a magnetic material. The impeller includes a first fitting portion, the rotor includes a second fitting portion, the impeller and the rotor are cooperated by the first fitting portion and the second fitting portion, and the impeller and the rotor are fixed with respect to each other by a fixing device. In this way, the impeller and the rotor may be made respectively by different materials, and an ordinary plastic material may be employed for the impeller, which may reduce the cost of manufacturing material of the rotor assembly.

Abstract: A thermostatic valve, including: a valve body having a cavity provided therein; an end cover, a thermal actuator and a first spring which are provided in the cavity. The end cover is provided with a first valve seat; the first valve seat is provided with a first valve port; the first valve port is provided opposed to a second port, and the first valve seat encloses an inner end opening of the second port; an outer wall of the first valve seat enclosing the inner end opening of the second port is in clearance fitting with an inner wall of the cavity; an outer wall at an end of the body of the thermal actuator which is near the end cover is in slide fitting with an inner wall of the valve seat; the thermostatic valve opens and closes the first valve port by means of the body of the thermal actuator.

Abstract: Disclosed is a thermostatic valve, including: a pressure relief ring capable of moving up and down and disposed in a valve body cavity. In normal conditions, the pressure relief ring is abutted against the outer edge of a first valve seat by means of a spring. An internal channel capable of being opened or closed by means of up and down movement of the pressure relief ring is further provided in the valve body cavity; when the pressure of a fluid in the thermostatic valve is excessive, the fluid can drive the pressure relief ring to compress the spring, such that the internal channel is in communication with a third interface to realize simultaneous communication with a first flow channel and a third flow channel, and thus damages caused by excessive pressure of the fluid in the temperature regulating valve can be prevented.

Abstract: A thermostatic valve includes an end cover, a valve body, and a valve core in a valve cavity of the valve body, the thermostatic valve has first and second outlets, and a first inlet in communication with the valve cavity, the valve body is provided with a first valve port configured to communicate the valve cavity with the second outlet, a return spring and a memory spring are provided in the valve cavity. The return spring can provide a return force allowing the valve core to open the first valve port; the memory spring has one end in contact with one end of the valve core, and another end in contact with the end cover, and when a temperature rises to a specified value, the memory spring can generate an elastic force to drive the valve core to move against the return force to close the first valve port.

Abstract: A stator assembly includes a stator core. The stator core includes a yoke and teeth. Each of the teeth includes a neck and a tip. The neck includes a first stacking portion, a second stacking portion, a first plane and a second plane. The first stacking portion and the second stacking portion are arranged opposite to each other, and the first plane and the second plane are arranged opposite to each other. The first stacking portion and the second stacking portion are formed by stacking silicone steel sheets of the neck, and the first plane and the second plane are outer surfaces of silicone steel sheets at two terminal ends of the neck in a stacking direction.

Abstract: A valve assembly, a heat exchange assembly, and an oil temperature regulation system for a gearbox. The heat exchange assembly includes a heat exchange core body, the valve assembly, an adapter, and a mounting plate fixed to the heat exchange core body. The valve assembly is disposed at a second channel of the heat exchange core body or partially located at the second channel. The valve assembly is provided with a first valve port and a first notch. The heat exchange core body includes a through channel that is in communication with a fourth port.