Patent classifications
D03C7/04
Electromotively operating device for forming a leno selvedge for a loom and a projectile loom having such a device
The invention relates to an electromotively operating device (1) for forming a leno selvedge, comprising a rotor (10) having two thread-guide eyelets (14) arranged diagonally opposite each other in the rotor (10) for the leno threads, and a stator (30) accommodating the rotor (10). The rotor (10) has a magnetic disk (16), wherein the magnetic disk (16) has a plurality of alternately positive and negative magnetized segments (17), which are oriented in an axial direction of the rotor (10).
Electromotively operating device for forming a leno selvedge for a loom and a projectile loom having such a device
The invention relates to an electromotively operating device (1) for forming a leno selvedge, comprising a rotor (10) having two thread-guide eyelets (14) arranged diagonally opposite each other in the rotor (10) for the leno threads, and a stator (30) accommodating the rotor (10). The rotor (10) has a magnetic disk (16), wherein the magnetic disk (16) has a plurality of alternately positive and negative magnetized segments (17), which are oriented in an axial direction of the rotor (10).
ELECTROMOTIVELY OPERATING DEVICE FOR FORMING A LENO SELVEDGE FOR A LOOM AND A PROJECTILE LOOM HAVING SUCH A DEVICE
The invention relates to an electromotively operating device (1) for forming a leno selvedge, comprising a rotor (10) having two thread-guide eyelets (14) arranged diagonally opposite each other in the rotor (10) for the leno threads, and a stator (30) accommodating the rotor (10). The rotor (10) has a magnetic disk (16), wherein the magnetic disk (16) has a plurality of alternately positive and negative magnetized segments (17), which are oriented in an axial direction of the rotor (10).
ELECTROMOTIVELY OPERATING DEVICE FOR FORMING A LENO SELVEDGE FOR A LOOM AND A PROJECTILE LOOM HAVING SUCH A DEVICE
The invention relates to an electromotively operating device (1) for forming a leno selvedge, comprising a rotor (10) having two thread-guide eyelets (14) arranged diagonally opposite each other in the rotor (10) for the leno threads, and a stator (30) accommodating the rotor (10). The rotor (10) has a magnetic disk (16), wherein the magnetic disk (16) has a plurality of alternately positive and negative magnetized segments (17), which are oriented in an axial direction of the rotor (10).
Apparatus for forming a leno selvedge, in particular for a loom, and projectile weaving machine having said apparatus
An apparatus for forming a leno selvage, in particular for a loom, includes a fixed-position housing, a support having the shape of a circular ring or of a circular disk and rotatably supported in the housing by a bearing and having two diagonally oppositely disposed thread eyelets for guiding leno threads in the region of the inner race of the bearing. At least two ring gears of magnetizable material extending in parallel with one another are arranged on the outer periphery of the support. A plurality of magnets are arranged on the outer periphery of the support in the region of the ring gears. A stator sheet package of circular ring shape having a plurality of coils arranged thereat has segments each having a toothed arrangement associated with the toothed arrangement of the ring gears in the region of the coils.
Apparatus for forming a leno selvedge, in particular for a loom, and projectile weaving machine having said apparatus
An apparatus for forming a leno selvage, in particular for a loom, includes a fixed-position housing, a support having the shape of a circular ring or of a circular disk and rotatably supported in the housing by a bearing and having two diagonally oppositely disposed thread eyelets for guiding leno threads in the region of the inner race of the bearing. At least two ring gears of magnetizable material extending in parallel with one another are arranged on the outer periphery of the support. A plurality of magnets are arranged on the outer periphery of the support in the region of the ring gears. A stator sheet package of circular ring shape having a plurality of coils arranged thereat has segments each having a toothed arrangement associated with the toothed arrangement of the ring gears in the region of the coils.
APPARATUS FOR FORMING A LENO SELVEDGE, IN PARTICULAR FOR A LOOM, AND PROJECTILE WEAVING MACHINE HAVING SAID APPARATUS
An apparatus for forming a leno selvage, in particular for a loom, includes a fixed-position housing, a support having the shape of a circular ring or of a circular disk and rotatably supported in the housing by a bearing and having two diagonally oppositely disposed thread eyelets for guiding leno threads in the region of the inner race of the bearing. At least two ring gears of magnetizable material extending in parallel with one another are arranged on the outer periphery of the support. A plurality of magnets are arranged on the outer periphery of the support in the region of the ring gears. A stator sheet package of circular ring shape having a plurality of coils arranged thereat has segments each having a toothed arrangement associated with the toothed arrangement of the ring gears in the region of the coils.