摘要:
A transfer roll 1 for conveying a strip of substantially flat material from one device to another. The strip passes over the transfer roll as the transfer roll rotates. The transfer roll includes a flat and smooth cylindrical outer skin which comprises at least two cylindrical elements. Between the cylindrical elements is arranged a mean 7 for reducing the mechanical stiffness of the cylindrical skin relative to the stiffness of the remainder of the cylindrical skin 2. Suitable means such as a welded joint 9 of reduced cross sectional thickness compared to the remainder of the cylinder are described. Such means separate the cylinder mechanically into a plurality of measurement areas with a predetermined degree of crosstalk. The transfer roll may be used to measure force or tension in strip material more accurately than with previous devices.
摘要:
A guidewire for a medical device is disclosed. The guidewire includes an elongate body, a proximal connector assembly, a corewire, and a sensor assembly. The body has an annular wall that defines an interior lumen. The proximal connector assembly is coupled to the body and is configured for connection to a medical positioning system. The corewire extends through the lumen. The sensor assembly located on a distal end of the corewire is electrically connected to the proximal connector assembly. The sensor assembly is configured to generate an electrical signal indicative of a position of the sensor assembly in a reference coordinate system defined in the medical positioning system. The body includes a helical cutout extending over a predetermined length of the body. The helical cutout is configured to increase the flexibility over the predetermined length of the body.
摘要:
A propellant charge for a recoilless gun, in particular a propellant charge for a round of a reloadable support weapon. The propellant charge is cylindrically shaped and adapted for loading into a charge chamber formed between an inner casing and an outer casing of the round.
摘要:
During use there is a risk that a male connector for a guide wire is bent. With the present male connector (1) more material with high modulus of elasticity can be provided inside the male connector (1), which makes the male connector (1) more bending resistant. The male connector (1) comprises a core wire (3), a plurality of conductive members (4) spaced apart longitudinally along said core wire (3), a plurality of conductors (5) disposed along the core wire (3), each of the conductors (5) being connected to a respective conductive member (4). The connector (1) has such a configuration that the conductors (5) are protected from damage at the location where the conductors (5) connect to the conductive members (4).
摘要:
During use there is a risk that a male connector for a guide wire is bent. With the present male connector (1) more material with high modulus of elasticity can be provided inside the male connector (1), which makes the male connector (1) more bending resistant. The male connector (1) comprises a core wire (3), a plurality of conductive members (4) spaced apart longitudinally along said core wire (3), a plurality of conductors (5) disposed along the core wire (3), each of the conductors (5) being connected to a respective conductive member (4). The connector (1) has such a configuration that the conductors (5) are protected from damage at the location where the conductors (5) connect to the conductive members (4).
摘要:
During use there is a risk that a male connector for a guide wire is bent. With the present male connector (1) more material with high modulus of elasticity can be provided inside the male connector (1), which makes the male connector (1) more bending resistant. The male connector (1) comprises a core wire (3), a plurality of conductive members (4) spaced apart longitudinally along said core wire (3), a plurality of conductors (5) disposed along the core wire (3), each of the conductors (5) being connected to a respective conductive member (4). The core wire (3) has such a shape that least one longitudinal cavity is provided, which longitudinal cavity remains substantially intact when the male connector (1) is bent, thereby protecting the conductors (5), which are disposed in said cavity, from being damaged.
摘要:
The invention relates to a torque device for a sensor guide wire having a sensor provided at a distal portion and a male connector provided at the proximal end, which torque device comprises a grip body and a cap adapted to be joined to the grip body, and a number of chuck segments provided on the cap or the grip body, wherein the torque device is a one-way device defining an insertion direction for the sensor guide wire and wherein the chuck segments have free ends which are directed in the insertion direction.
摘要:
Pressure sensor for measurement of gas pressure in a cylinder of a combustion engine, including a tube shaped in cross section as an hourglass. In the axial direction the tube consists in part of a section connected to the cylinder and open to the cylinder, in part of a measuring section and in part of a final section the end of which is closed. The measuring section of the tube is shaped so that in the tubes axial direction two parallel measuring surfaces are established against which are two beams connected to force transferring yokes arranged to influence force measuring organs for the determination of the force with which the gas pressure influences the parallel measuring surfaces of the tube. In this pressure sensor and other embodiments the influences of temperature fluctuations and any shunting effects of the material of the measuring tube are reduced to a minimum.