| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 335196000 | Contact composition or structure | 22 |
| 20080231398 | ELECTROMAGNETIC RELAY - An electromagnetic relay includes a base including a fixed contact piece and a movable contact piece. The movable contact piece includes a movable contact point that is moved to contact and be separated from the fixed contact piece at a fixed contact point by driving the movable contact piece. The movable contact piece includes a terminal portion held in the base and partially protruding from the base, a first contact piece portion connected to the terminal portion and protruding from the base at a different position from the terminal portion, a bent portion connected to the first contact piece portion and changing a protruding direction gradually, and a second contact piece portion connected to the bent portion, extending in a different direction from a base portion, and provided with the movable contact point. | 09-25-2008 |
| 20090027147 | Biaxial type of starter for starting internal combustion engine - A starter for starting in-vehicle internal combustion engines comprise a motor, an electromagnetic switch and an electrically conductive connection member. The electromagnetic switch comprises first and second fixed contacts, a movable contact, an electromagnet moving back and forth to the movable contact to electrically connect and disconnect the first and second fixed contacts, and a cover covering the first and second contacts and movable contact. The predetermined direction is parallel to an armature provided in the motor. The electromagnet is provided with only a single coil generating a drive force for moving the movable contact. A connection member is arranged to be through the casing and the cover and electrically connects a brush of the armature in the motor and the second fixed contact in the switch. The connection member includes an end part arranged in the casing of the switch. This end part functionally provides the second fixed contact. | 01-29-2009 |
| 20090322456 | Starter Solenoid with Vibration Resistant Features - A starter solenoid comprises a solenoid cap defining a contact channel. A first terminal and a second terminal are provided on the solenoid cap. A contact is moveable within the channel between a first position where the contact touches the first and second terminals and a second position where the contact is removed from the first and second terminals. A shield is positioned in the channel to space the contact apart from the channel walls. The contact comprises a first terminal face connected to a second terminal face. The first and second terminal faces are configured to respectively contact the first and second terminals when the contact is in the first position. Opposing lips extend from opposite sides of the first terminal face with a curved shoulder provided between the first terminal face and each of the opposing lips. | 12-31-2009 |
| 20110001589 | ELECTROMAGNETIC RELAY FOR STARTERS - Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact. | 01-06-2011 |
| 20110156848 | CONTACT ASSEMBLY FOR A RELAY AND RELAY WITH CONTACT ASSEMBLY - The present invention relates to a contact assembly for a relay for switching high load currents having at least one switch contact and a braid having at least one braid end, which are electrically conductively connected to each other by a connection element. Further, the invention relates to a relay for switching high load currents with a contact assembly. Finally, the invention relates to a method for mounting a relay for switching high load currents. For the simple, electrically conductive connection of the braid and the switch contact without the contact assembly produced requiring much space within the relay, it is provided in accordance with the invention that the connection element is equipped with a contact portion directly connected to the switch contact and with a connection strap connected to the braid end, wherein the connection strap is inclined relative to the contact portion. | 06-30-2011 |
| 20110234340 | CONTACT ARRANGEMENT HAVING A BENT CORD, RELAY HAVING A CONTACT ARRANGEMENT AND METHOD FOR ASSEMBLING A RELAY - The invention relates to a contact arrangement ( | 09-29-2011 |
| 20110279202 | ELECTROMAGNETIC SWITCH FOR A STARTING DEVICE, AND METHOD FOR SWITCHING THE ELECTROMAGNETIC SWITCH - The invention relates to an electromagnetic switch ( | 11-17-2011 |
| 20120146750 | ELECTROMAGNETIC CONTACT DEVICE - An electromagnetic contact device has a terminal base ( | 06-14-2012 |
| 20120194306 | PREVENTING CONTACT STICTION IN MICRO RELAYS - A micro relay of a micro-electro-mechanical system (MEMS), includes a cap substrate, a first electrical contact, an actuator, and a second electrical contact. The first electrical contact is formed on the cap substrate, includes a platinum group metal, and includes a first surface layer of an oxide of the platinum group metal. The second electrical contact is formed on the actuator, includes the platinum group metal, and includes a second surface layer of the oxide of the platinum group metal. At least a first portion of the first surface layer contacts at least a second portion of the second surface layer during cycling of the micro relay. | 08-02-2012 |
| 20130113580 | CONTACT MECHANISM AND ELECTROMAGNETIC CONTACTOR USING SAME - The present invention provides a contact mechanism that is capable of, without enlarging the entire configuration thereof, preventing the generation of an electromagnetic repulsion that opens a movable contact upon application of a current, and also provides an electromagnetic contactor that uses this contact mechanism. A contact mechanism (CM) has a fixed contact ( | 05-09-2013 |
| 20130113581 | CONTACT SWITCHING MECHANISM AND ELECTROMAGNETIC RELAY - To promptly extinguish an arc generated between contacts with a simple and inexpensive structure without negatively influencing the spring property of a movable contact piece. A contact switching mechanism includes a fixed contact piece with a fixed contact and a movable contact piece with a movable contact which faces the fixed contact in a contactable manner. At least either one of the contact pieces is provided with an extension which extends toward the contact of the remaining contact piece. | 05-09-2013 |
| 20130229247 | ELECTROMAGNETIC CONTACTOR - An electromagnetic contactor has a contact device including a pair of fixed contacts disposed to maintain a predetermined distance and a movable contact disposed to be capable of contacting to and separating from the pair of fixed contacts. An insulating cover covering all except a contact portion contacting with the movable contact is mounted on the pair of fixed contacts. | 09-05-2013 |
| 20130342294 | Contactor Arrangement For Use In Dielectric Liquid - A contactor arrangement for operation in a dielectric liquid environment may include a first connection terminal and a second connection terminal, a contactor having a fixed contact, and a movable contact that is movable relative to the fixed contact, the contactor having an open state in which the movable contact is spaced apart from the fixed contact and a closed state in which the movable contact is in contact with the fixed contact so as to provide an electric connection through the contactor via the movable contact. The contactor arrangement may further include a conductor section. | 12-26-2013 |
| 20140218140 | Parallel Type Transfer Switch Contacts Assemblies - A movable contact assembly for use with a transfer switch, the moveable contact assembly comprising a center portion, a first conductor portion extending from the center portion, the first conductor portion comprising a first arm comprising two longitudinal extending fingers; and a second conductor portion extending from the center portion, the second conductor portion comprising a second arm comprising two longitudinally extending fingers. The moveable contact assembly may be pivoted about the center portion from a first position to a second position. In the first position, the two longitudinally extending fingers of the first conductor portion resides in a conductive state with a blade connector of a first stationary contact assembly and in the second position, the two longitudinally extending fingers of the second conductor portion resides in a conductive state with a blade connector of a second stationary contact assembly. | 08-07-2014 |
| 20140266522 | CONTACT MECHANISM AND ELECTROMAGNETIC CONTACTOR USING SAME - A contact mechanism is capable of, without enlarging the entire configuration thereof, preventing the generation of an electromagnetic repulsion that opens a movable contact upon application of a current, and also provides an electromagnetic contactor that uses this contact mechanism. A contact mechanism has a fixed contact and a movable contact that are inserted in a current-carrying path. In the contact mechanism, the fixed contact or the movable contact is formed into an L-shape or a U-shape so as to generate a Lorentz force that acts against an electromagnetic repulsion in an opening direction, which is generated between the fixed contact and the movable contact upon application of a current. | 09-18-2014 |
| 20140368302 | RELAY CONTACT SYSTEM - A relay contact system includes a first conductive plate, a first resilient plate, a second conductive plate and a second resilient plate. One end of the first conductive plate is a free end, and another opposing end is a connecting end. One end of the first resilient plate is a free end provided with a first contact, and another opposing end is a connecting end. The connecting ends of the first conductive plate and the first resilient plate are connected together. The free ends of the first conductive plate and the first resilient plate are arranged in the same direction and form a first zigzag configuration. The second conductive plate and the second resilient plate having a second contact on its free end and form a second zigzag configuration. The first and second zigzag configurations are connected or disconnected through the first and second contacts. | 12-18-2014 |
| 20160042881 | ELECTROMAGNETIC SWITCH - Two protrusions are disposed on the fixed contact along a lateral direction on a contacting surface. The two protrusions are disposed in a longitudinal direction with a predetermined interval on the contacting surface, and a planar portion is formed between the two protrusions. A single projection that intersects perpendicular to the two protrusions disposed on a first fixed contact and another single projection that intersects perpendicular to the two protrusions disposed on a second fixed contact are disposed on a movable contact. Thereby, when the movable contact contacts to a pair of fixed contacts, since the protrusions disposed on the fixed contact and the projections disposed on the movable contact contacts only at intersections of each other, a contacting surface pressure is increased and a crushing force for ice frozen on a surface of the fixed contact becomes large. | 02-11-2016 |
| 20160133418 | Electrical Switching Contact and Switching Device Having the Same - A switching contact is disclosed. The switching contact has an actuation section including a plurality of spring elements. The actuation section is less rigid in a first direction than an opposite second direction | 05-12-2016 |
| 335197000 | Adjustable or readily detachable | 1 |
| 20080246566 | MODULAR TERMINAL FOR MOLDED CASE CIRCUIT BREAKER AND MOLDED CASE CIRCUIT BREAKER HAVING THE SAME - A modular terminal for a molded case circuit breaker by which various types of terminals can be joined together and configuration and assembly are simplified, the modular terminal comprising a plurality of terminal bases each of which is provided for each phase, a terminal which is detachably supported at each terminal base, and a joint piece which connects a pair of the terminal bases adjacent to each other to form a terminal module. | 10-09-2008 |
| 335200000 | Pivoted or relatively movable independently of the armature | 3 |
| 20080211608 | Electromagnetic relay - An electromagnetic relay includes an electromagnetic unit operable so as to generate a magnetic field perpendicular to a bottom wall of a housing when excited such that an actuating plate pivots from a releasing position to a pushing position, where a magnetically-attractable end portion of the actuating plate is attracted by the electromagnetic unit and where an actuating end portion of the actuating plate moves toward a first conductive plate, thereby driving a pushing block to move a resilient end portion of the first conductive plate toward a second conductive plate. Hence, first and second contacts on the first conductive plate contact electrically and respectively third and fourth contacts on the second conductive plate. | 09-04-2008 |
| 20140253266 | ELECTROMAGNETIC RELAY - An electromagnetic relay has a base having an upper surface, an electromagnet block, formed by winding a coil around a spool with at least one end provided with a guard portion and inserting an iron core through a through hole of the spool, mounted on the upper surface of the base such that a shaft center of the iron core is parallel to the base, a movable contact, provided at a free end of a movable touch piece that rotates based on magnetization and demagnetization of the electromagnet block, that is brought into contact with or separated from a fixed contact, and a press-fitting portion that is press-fitted into a press-fitting hole provided at the edge of the outward surface of the guard portion along the shaft center of the iron core. The press-fitting portion extends to the lateral side from a fixed contact terminal that has the fixed contact. | 09-11-2014 |
| 20140253267 | ELECTROMAGNETIC RELAY AND METHOD FOR MANUFACTURING THE SAME - An electromagnetic relay has a movable touch piece, a movable contact provided on the movable touch piece, and a fixed contact opposed to the movable contact. The movable touch piece is rotated by a movable iron piece that rotates based on magnetization and demagnetization of an electromagnet block, to make the movable contact come into contact with and separate from the fixed contact. Operation characteristics are made adjustable by a press-fitting amount at the time of press-fitting a fixed contact terminal provided with the fixed contact into a spool of the electromagnet block along a moving direction of the movable contact. | 09-11-2014 |
