摘要:
A screw compressor, including a compressor housing having a screw rotor chamber arranged therein, two control sliders that are arranged in the screw rotor chamber and on the compressor housing and whereof at least one is arranged in a slider channel of the compressor housing and that are adjacent to both screw rotors by means of slider compression wall surfaces, which is movable in a direction of displacement parallel to the screw rotor axes, a position determining device for the at least one control slider, wherein the position determining device has a position indicator element that is coupled to the at least one control slider, wherein the at least one position indicator element cooperates with a detector element that extends parallel to the direction of displacement of the at least one control slider and along which the position indicator element is movable, and in that the detector element is coupled to an evaluation device that determines the positions of the position indicator element along the detector element.
摘要:
A rotary pump exhibiting an adjustable specific delivery volume, the rotary pump including a housing featuring a delivery chamber for a fluid feed; a delivery rotor in the delivery chamber; a setting structure which surrounds the delivery rotor, a spring exerting a spring force which acts on the setting structure in a first setting direction; a setting pressure chamber for applying a setting pressure of a setting fluid, which acts counter to the spring force in a second setting direction, to the setting structure; and a housing abutment, wherein the setting structure includes: a recess on a circumference; and a counter abutment for the housing abutment in the recess.
摘要:
A scroll-type compressor includes: a movable scroll including a low-stage movable tooth portion having a spiral shape and protruding from a first side of a movable substrate portion in an axial direction, and a high-stage movable tooth portion having a spiral shape and protruding from a second side of the movable substrate portion in the axial direction; and a shaft arranged to extend through the movable substrate portion and causing the movable scroll to undergo revolution motion. A low-stage compression mechanism and a high-stage movable compression mechanism are provided on opposite sides of the movable substrate portion in the axial direction. The numbers of curling of the low-stage movable tooth portion and the high-stage movable tooth portion are set to be one.
摘要:
A scroll-type compressor includes: a movable scroll including a low-stage movable tooth portion having a spiral shape and protruding from a first side of a movable substrate portion in an axial direction, and a high-stage movable tooth portion having a spiral shape and protruding from a second side of the movable substrate portion in the axial direction; and a shaft arranged to extend through the movable substrate portion and causing the movable scroll to undergo revolution motion. A low-stage compression mechanism and a high-stage movable compression mechanism are provided on opposite sides of the movable substrate portion in the axial direction. The numbers of curling of the low-stage movable tooth portion and the high-stage movable tooth portion are set to be one.
摘要:
A heat pump system 160 contains a hydristor pump/motor 162 in fluid and thermodynamic communication with a first heat exchanger 172 communicating with a relatively warm reservoir 174, and a second heat exchanger 176 thermodynamically communicating with a relatively cold reservoir 178, whereby the hydristor 162 and the first and second heat exchangers 172 and 176 are integral to and in fluid communication with a closed compressible fluid loop 164. A Stirling engine 178a or a home heating system or any other cold reservoir may, for example, utilize heat transferred from the second heat exchanger 176 thereby providing a reduction in energy usage and costs heretofore unrealized
摘要:
A heat pump system 160 contains a hydristor pump/motor 162 in fluid and thermodynamic communication with a first heat exchanger 172 communicating with a relatively warm reservoir 174, and a second heat exchanger 176 thermodynamically communicating with a relatively cold reservoir 178, whereby the hydristor 162 and the first and second heat exchangers 172 and 176 are integral to and in fluid communication with a closed compressible fluid loop 164. A Stirling engine 178a or a home heating system or any other cold reservoir may, for example, utilize heat transferred from the second heat exchanger 176 thereby providing a reduction in energy usage and costs heretofore unrealized
摘要:
The invention relates to an eccentric screw pump comprising at least one stator (1) made from an elastic material and a rotor (2) that is rotatable in the stator (1), wherein at least some regions of the stator (1) are surrounded by a stator casing (3), and the stator casing (3), as a casing split along its length, consists of at least two casing segments (19) and forms a stator clamping device by means of which the stator can be clamped against the rotor (2) in the radial direction, wherein the stator clamping device has one or more movable adjusting elements which work on the casing segments (19) to adjust and clamp the stator. Said pump is characterised in that the stator clamping device comprises one or more actuators which are connected to the adjusting elements or are equipped with adjusting elements for an automated advancement of the stator.
摘要:
A rotary pump exhibiting an adjustable specific delivery volume, the rotary pump including a housing featuring a delivery chamber for a fluid feed; a delivery rotor in the delivery chamber; a setting structure which surrounds the delivery rotor, a spring exerting a spring force which acts on the setting structure in a first setting direction; a setting pressure chamber for applying a setting pressure of a setting fluid, which acts counter to the spring force in a second setting direction, to the setting structure; and a housing abutment, wherein the setting structure includes: a recess on a circumference; and a counter abutment for the housing abutment in the recess.