摘要:
An endless conveyor for conveying tuberous agricultural products has at least two parallel and spaced apart, pull-resistant, flexible belts, extending in the conveying direction of the conveyor. Spaced apart and parallel followers extend perpendicularly to the conveying direction. The followers are connected to the at least two belts. A web is provided that has portions extending between the followers for supporting the tuberous agricultural products. The web has flexible web elements extending angularly to one another and having crossing points. The web elements are connected fixedly to another at the crossing points.
摘要:
The invention relates to a stator for an eccentric screw pump or an eccentric worm motor, including an outer tube that is provided with a lining of rubber or a rubber-like material and has a hollow space or cavity, in the shape of a double or multiple spiral, for accommodating a rigid rotor that is also in the form of a spiral, whereby the stator has one spiral more than does the motor. So that the stator also remains functional under conditions where the fixed connection between the lining and the outer tube could be destroyed, e.g. due to chemical influences or high temperatures, the invention proposes disposing two inner tubes that have apertures in the lining.
摘要:
The drilling motor is provided that operates pursuant to the Moineau principle for drilling deep holes or wells in the ground. A helically extending rotor is disposed in a stator having a rigid shell that is provided on the inside with an inwardly helically extending lining of elastomeric material for receiving the rotor. The shell has essentially cylindrical end sections having an inner thread for securement of connection elements of the drilling motor. The portion of the shell disposed between the end sections extends helically in conformity with the lining such that at least the lining has an essentially uniform thickness over the length of this portion, which has an outer diameter that is less than that of the end sections. Between the end sections, the shell has a thickness that is less than that of the end sections.
摘要:
A conveying system for agricultural machines, comprised a housing, and a modular conveying mechanism configured to be introduced into the housing and to be detachably connected thereto, wherein the conveying mechanism is provided with drive mechanisms and guide mechanisms. The conveying mechanism includes an endless conveyor that rotates about the drive mechanism and the guide mechanism. The conveying mechanism is provided with a self-supporting frame structure in which the drive mechanisms and the guide mechanisms are rotatably mounted.
摘要:
The invention relates to a stator for an eccentric screw pump or an eccentric worm motor having a stator, including an outer tube that is provided with a lining of rubber or a rubber-like material and has a hollow space, in the shape of a double or multiple spiral, for accommodating a rigid rotor that is also in the form of a spiral, whereby the spiral of the stator has one spiral more than does the motor. To provide a stator that also remains functional under conditions where the fixed connection between the lining and the outer tube would be destroyed, e.g. due to chemical influences or high temperatures, the invention proposes that an inner tube provided with apertures is disposed in the lining, and that spacing strips are disposed between outer tube and inner tube.
摘要:
Stator for an eccentric single-rotor screw pump has a casing made of steel or the like and a helical elastomer lining. Stator and a method for its production are described which can also be made with larger lengths at low production costs. Stator is composed of at least two stator segments that are axially arranged in a line, whereby the stator segments are connected to one another at their abutment so as to be pressure-tight by a tube of a polymer material that is pulled onto the casing and overlaps the abutments and by a metal ring radially pressed onto it.
摘要:
A plate-like water aerator is provided. A plate, made of elastomeric material, is disposed on a rigid, essentially planar mounting support and covers the one or more air supply connections thereof. The plate is provided with fine slits for the discharge of air. The mounting support has a circumferential rim that is angled-off at substantially right angles. The mounting support also has a circumferential rib that extends parallel to the rim in such a way as to form a circumferential groove between the rib and the rim. The plate has an essentially u-shaped rim portion, a radially inwardly disposed leg of which surrounds the rim of the mounting support and engages in the circumferential groove in a manner free of play.
摘要:
A finger roller for an agricultural implement has a shaft with a non-circular cross-section. Two or more finger disks are pushed onto the shaft in the axial direction of the shaft. The finger disks each have a hub with a central opening having an inner contour configured to match the cross-section of the shaft. The finger disks each have elastically deformable fingers connected to the hub. The fingers of each one of the finger disks are distributed uniformly about a circumference of the hub and project away from the hub. The shaft has a circumferential surface comprised of identical circumferential portions sequentially arranged in the circumferential direction of the shaft. The finger disks each have an odd number of fingers when the circumferential portions are even numbered, and the fingers disks each have an even number of fingers when the circumferential portions are odd numbered.
摘要:
A stator and method of producing a stator for an eccentric screw pump or an eccentric screw motor, including an outer stator tube, at least one stator segment disposed within the outer stator tube, and at least one tube end portion that completes one end of the outer stator tube. A region of the tube end portion that in an axial direction follows the outer stator tube has a thickness that is greater than the thickness of the outer stator tube. The outer stator tube is radially deformed to produce a connection between the at least one stator segment and outer stator tube.
摘要:
The invention relates to a stator for an eccentric screw pump or an eccentric worm motor, including an outer tube that is provided with a lining of rubber or a rubber-like material and has a hollow space or cavity, in the shape of a double or multiple spiral, for accommodating a rigid rotor that is also in the form of a spiral, whereby the stator has one spiral more than does the motor. So that the stator also remains functional under conditions where the fixed connection between the lining and the outer tube could be destroyed, e.g. due to chemical influences or high temperatures, the invention proposes disposing two inner tubes that have apertures in the lining.