40results about How to "Low energy content" patented technology

The invention relates to an operation monitored vacuum furnace, which belongs to the technical field of operation monitored vacuum furnaces. The furnace comprises a cooling chamber and a heating chamber as well as an operation monitoring system, wherein the cooling chamber and the heating chamber are isolated through a partitioning wall; a thermal insulating door is arranged on the partitioning wall; the cooling chamber comprises an air quenching chamber and an oil quenching chamber; an air inflation rapid cooling mechanism is arranged at the upper part of the air quenching chamber; an oil quenching tank with a stirrer is arranged at the lower part of the oil quenching chamber; the heating chamber is provided with a gas convection circulation mechanism; a thermal insulating layer, a vacuum layer and a stainless steel shell are sequentially arranged on the heating chamber and the thermal insulating door from the inside of the heating chamber to the outside; the operation monitoring system is connected with the air inflation rapid cooling mechanism, the vacuuming mechanism, a heating tube, a thermal insulating door lifting mechanism, the stirrer, the gas convective circulation mechanism and a material frame moving mechanism. The operation monitored vacuum furnace is safe in oil quenching, ensures uniform heating of materials and has a good thermal insulation effect.

The invention relates to a vacuum furnace, and belongs to the technical field of a vacuum furnace. The vacuum furnace comprises a cooling chamber and a heating chamber, wherein the cooling chamber and the heating chamber are separated through a partition wall; an insulated door is arranged on the partition wall; the cooling chamber comprises an gas quenching chamber and an oil quenching chamber; meanwhile, an air inflation rapid cooling mechanism is arranged at the upper part of the gas quenching chamber while an oil quenching oil bath with a stirrer is formed in the lower part of the oil quenching chamber; a gas convective circulation mechanism is arranged on the heating chamber; each of the heating chamber and the insulated door is orderly provided with an insulated layer, a vacuum layer and a stainless steel housing from inside to the outside of the heating chamber. The vacuum furnace disclosed by the invention is not only safe in oil quenching, and uniform in material heating, but also good in heat insulation effect.

The invention relates to an anticorrosive pollution-discharge liquid-purification observation operation-monitoring three-chamber vacuum furnace, belonging to the technical field of vacuum furnaces. The vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, a vacuumizing mechanism, an observation device, an operation monitoring system and an exhaust purifier, wherein both sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber through separation walls; each separation wall is provided with a heat insulation door; the cooling chamber comprises an air quenching chamber and an oil quenching chamber, the upper part of the air quenching chamber is provided with an air charging quick-cooling mechanism, and the lower part of the oil quenching chamber is provided with an oil quenching oil tank provided with a stirrer; the heating chamber is provided with a gas convection circulation mechanism; and the heating chamber and each heat insulation door are respectively sequentially provided with a heat insulation layer, a vacuum layer and a stainless steel shell from inside to outside. The vacuum furnace has the advantages of safe oil quenching, uniform material heating, favorable heat insulation effect, high product quality, energy saving and high machining efficiency, can observe the machining conditions, can prevent the vacuumizing mechanism from being corroded, and is environment-friendly in evacuation.

The invention relates to a device (1; 1'; 1") for compressing a gaseous fluid, in particular a refrigerant. The compression device (1; 1'; 1") comprises: a housing (2), the housing has a suction pressure chamber (8) and a high pressure chamber (9); a compression mechanism; and a device (10; 10'; 10") formed in the high pressure chamber (9) to separate control from the fluid / lubricant mixture The mass flow controls the compression mechanism. In order to separate the mass flow as the gaseous fluid controlling the mass flow, the separation device (10; 10'; 10") has a first flow channel (11; 11'; 11") which flows Channels are formed and arranged on the separation device to lead the main mass flow of the compressed fluid / lubricant mixture out of the compression device (1; 1'; 1"), and the separation device (10; 10'; 10") has a first Two flow passages (12; 12'; 12") formed and arranged on the separation device in order to direct the control mass flow from inside the compression device (1; 1'; 1") to the suction pressure chamber (8) ). The present invention also relates to a method for separating and controlling a mass flow using a device (10; 10'; 10") for a device (1; 1'; 1") for compressing a gaseous fluid Internal control mass flow for separation.

The invention relates to a vibration system for a vehicle seat, and the system comprises two frames, wherein the frames are connected through two connected cross parts which can rotate around the rotation axis, and the vertical distance between the corss parts can be changed; a main spring is arranged between one frame and one cross part, the main spring is hinged to the cross part through the first end and is hinged to a lever through the second end and the first hinged point, and the lever is connected with a frame through the rotation axis; according to the lever, a first lever arm is arranged between a first hinged point of a first force direction main spring of the main spring on the lever and the rotation axis of the lever, and the first lever arm under the small stress of the main spring is greater than the same under the high stress of the main spring; an energy storage is arranged between the lever and a frame, the energy content of the engergy storage relates to the main spring stress, and the energy content under the high stress of the main spring is less than the energy content under the low stress of the main spring.

The invention relates to an anticorrosive pollution-discharge liquid-purification operation-monitoring three-chamber vacuum furnace, belonging to the technical field of vacuum furnaces. The vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, a vacuumizing mechanism, an operation monitoring system, an automatic opening and closing mechanism and an exhaust purifier, wherein both sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber through separation walls; each separation wall is provided with a heat insulation door; the cooling chamber comprises an air quenching chamber and an oil quenching chamber, the upper part of the air quenching chamber is provided with an air charging quick-cooling mechanism, and the lower part of the oil quenching chamber is provided with an oil quenching oil tank provided with a stirrer; the heating chamber is provided with a gas convection circulation mechanism; and the heating chamber and each heat insulation door are respectively sequentially provided with a heat insulation layer, a vacuum layer and a stainless steel shell from inside to outside. The vacuum furnace has the advantages of safe oil quenching, uniform material heating, favorable heat insulation effect, high product quality, energy saving and high machining efficiency, can automatically open the furnace door, can prevent the vacuumizing mechanism from being corroded, and is environment-friendly in evacuation.

The invention relates to an automatic-opening / closing three-chamber vacuum furnace, belonging to the technical field of vacuum furnaces. The vacuum furnace comprises a cooling chamber, a heating chamber, a preparation chamber, a vacuumizing mechanism and an automatic opening and closing mechanism, wherein both sides of the heating chamber are respectively connected with the preparation chamber and the cooling chamber through separation walls; each separation wall is provided with a heat insulation door; the cooling chamber comprises an air quenching chamber and an oil quenching chamber, the upper part of the air quenching chamber is provided with an air charging quick-cooling mechanism, and the lower part of the oil quenching chamber is provided with an oil quenching oil tank provided with a stirrer; the heating chamber is provided with a gas convection circulation mechanism; and the heating chamber and each heat insulation door are respectively sequentially provided with a heat insulation layer, a vacuum layer and a stainless steel shell from inside to outside. The vacuum furnace has the advantages of safe oil quenching, uniform material heating, favorable heat insulation effect, energy saving and high machining efficiency, and can automatically open and close the furnace door.