Patent classifications
H01H85/04
Artificial muscle actuators
An actuator device that includes a conducting material and at least one fuse incorporated into the conducting material is disclosed. The at least one fuse may stop current flow for temperatures above a specific temperature. The actuator device may also include a series of electronics that determine whether the actuating device has blown the at least one fuse.
Artificial muscle actuators
An actuator device that includes a conducting material and at least one fuse incorporated into the conducting material is disclosed. The at least one fuse may stop current flow for temperatures above a specific temperature. The actuator device may also include a series of electronics that determine whether the actuating device has blown the at least one fuse.
Recyclable fuse capable of reuse
A recyclable fuse includes a first contact and a second contact, and a current control unit allowing current to flow by electrically connecting the first contact and the second contact with each other when a temperature of the current control unit is less than a predetermined first temperature and preventing the current from flowing by electrically interrupting the first contact and the second contact from each other when the temperature of the current control unit is equal to or more than the predetermined first temperature.
Recyclable fuse capable of reuse
A recyclable fuse includes a first contact and a second contact, and a current control unit allowing current to flow by electrically connecting the first contact and the second contact with each other when a temperature of the current control unit is less than a predetermined first temperature and preventing the current from flowing by electrically interrupting the first contact and the second contact from each other when the temperature of the current control unit is equal to or more than the predetermined first temperature.
Fuse clip and connector
A fuse clip comprising a pair of first springs configured to support a fuse having a cylindrical body part from a radially outer side and a pair of second springs disposed side by side with the first springs in an axial direction of the fuse and configured to elastically support the fuse from the radially outer side. The first springs are configured to elastically support the cylindrical body part at a point of intersection between a horizontal line segment passing through a center of the cylindrical body part and an outer circumferential surface of the cylindrical body part or at a position higher than the point of intersection. The second springs are configured to elastically support the cylindrical body part at a higher position with respect to the point of intersection than the first springs elastically support the cylindrical body part.
Fuse clip and connector
A fuse clip comprising a pair of first springs configured to support a fuse having a cylindrical body part from a radially outer side and a pair of second springs disposed side by side with the first springs in an axial direction of the fuse and configured to elastically support the fuse from the radially outer side. The first springs are configured to elastically support the cylindrical body part at a point of intersection between a horizontal line segment passing through a center of the cylindrical body part and an outer circumferential surface of the cylindrical body part or at a position higher than the point of intersection. The second springs are configured to elastically support the cylindrical body part at a higher position with respect to the point of intersection than the first springs elastically support the cylindrical body part.
ELECTRICAL INTERRUPTER SWITCHING ELEMENT HAVING PASSIVE INTERRUPTION TRIPPING, IN PARTICULAR FOR INTERRUPTING HIGH CURRENTS AT HIGH VOLTAGES
An example interruption switch includes a casing surrounding a contact unit, defining a current path through the switch, which has two connection contacts, a separation region and a sabot. A current supplied to the contact unit may be interrupted via the one of the connection contacts and discharged via the other connection contact. At least one chamber in the switch, delimited by the separation region, is substantially filled with a vaporizable medium in contact with the separation region. The separation region is separable into at least two parts through the supplied current when a threshold amperage is exceeded. An electric arc forming between the two parts at least partially vaporizes the vaporizable medium, and a gas pressure to which the sabot is exposed forms. The sabot moves, in the casing, from a starting to an end position, achieving an insulation spacing between the connection contacts.
ELECTRICAL INTERRUPTER SWITCHING ELEMENT HAVING PASSIVE INTERRUPTION TRIPPING, IN PARTICULAR FOR INTERRUPTING HIGH CURRENTS AT HIGH VOLTAGES
An example interruption switch includes a casing surrounding a contact unit, defining a current path through the switch, which has two connection contacts, a separation region and a sabot. A current supplied to the contact unit may be interrupted via the one of the connection contacts and discharged via the other connection contact. At least one chamber in the switch, delimited by the separation region, is substantially filled with a vaporizable medium in contact with the separation region. The separation region is separable into at least two parts through the supplied current when a threshold amperage is exceeded. An electric arc forming between the two parts at least partially vaporizes the vaporizable medium, and a gas pressure to which the sabot is exposed forms. The sabot moves, in the casing, from a starting to an end position, achieving an insulation spacing between the connection contacts.
Conductor Temperature Detector
Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.
Conductor Temperature Detector
Various implementations described herein are directed to a method for detecting, by a device, an increase in temperature at certain parts of an electrical system, and taking appropriate responsive action. The method may include measuring temperatures at certain locations within the system and estimating temperatures at other locations based on the measurements. Some embodiments disclosed herein include an integrated cable combining electrical conduction and heat-detection capabilities, or an integrated cable or connector combining electrical conduction with a thermal fuse.