Circuit Breaker
|
PAT. NO. |
Title |
1751 |
4,749,831 |
Dead tank type gas circuit
breaker |
1752 |
4,749,829 |
Circuit breaker |
1753 |
4,748,304 |
Electrical circuit breaker
with improved dielectric withstand |
1754 |
4,748,301 |
Electric circuit breaker arc
chute composition |
1755 |
4,746,778 |
Circuit breaker with an actuating
device and an energy accumulator |
1756 |
4,743,875 |
Circuit breaker having a direct
current measuring shunt |
1757 |
4,743,721 |
Circuit breaker actuator device
|
1758 |
4,743,715 |
Draw-in and draw-out mechanism
of an electrical circuit breaker with main and auxiliary circuits
|
1759 |
4,743,204 |
Auxiliary bolt-operated connection
for panelboard circuit breaker |
1760 |
4,742,321 |
Molded case circuit breaker
with accessory functions |
1761 |
4,742,200 |
Actuating device for a low-voltage
circuit breaker with a ratchet wheel |
1762 |
4,740,858 |
Zero-current arc-suppression
dc circuit breaker |
1763 |
4,740,770 |
Operating mechanism for a low
voltage electrical circuit breaker |
1764 |
4,740,768 |
Manual trip operator for molded
case circuit breaker |
1765 |
4,739,291 |
Magnetic vacuum circuit breaker
|
1766 |
4,739,137 |
High voltage sulfur hexafluoride
circuit-breaker capable of operating at low outside temperatures
|
1767 |
4,739,136 |
Control device of a high voltage
circuit breaker equipped with closing resistors |
1768 |
4,737,607 |
Electrical circuit breaker
with self-expansion and rotating arc |
1769 |
4,737,606 |
Circuit breaker arc stack assembly
|
1770 |
4,736,174 |
Molded case circuit breaker
operating mechanism |
1771 |
4,736,080 |
Puffer type liquefied-gas self-injection
circuit breaker |
1772 |
4,736,079 |
Puffer type electrical circuit
breaker having a high dielectric withstand |
1773 |
4,733,321 |
Solid-state instantaneous trip
device for a current limiting circuit breaker |
1774 |
4,733,319 |
High-speed current limiting
circuit breaker |
1775 |
4,733,211 |
Molded case circuit breaker
crossbar assembly |
1776 |
4,733,033 |
Molded case circuit breaker
contact arrangement including a spring clip contact arm retainer
|
1777 |
4,733,032 |
Electric circuit breaker arc
chute composition |
1778 |
4,731,921 |
Method of fabricating a molded
case circuit breaker |
1779 |
4,731,692 |
Circuit breaker trip solenoid
assembly |
1780 |
4,731,510 |
Circuit-breaker with tripping
lever cooperating with movable contact support member having a resilient
blade which effects contact opening and closure |
1781 |
4,728,757 |
Interlock scheme for drawout
high amperage multi-pole circuit breaker |
1782 |
4,727,345 |
Contact arrangement for low
voltage circuit breaker with a flexible current lead |
1783 |
4,725,911 |
Electrical circuit breaker-contactor,
notably for capacitor banks |
1784 |
4,725,800 |
Circuit breaker with magnetic
shunt hold back circuit |
1785 |
4,725,799 |
Circuit breaker with remote
control |
1786 |
4,724,411 |
Circuit breaker |
1787 |
4,724,391 |
Method for determining the
time of reclosing a circuit breaker and device for carrying out
this method |
1788 |
4,720,769 |
Lighting circuit breaker panelboard
modular assembly including circuit breaker support mounting brackets
|
1789 |
4,719,438 |
Circuit breaker with fast trip
unit |
1790 |
4,717,985 |
Circuit breaker with digitized
solid-state trip unit with inverse time tripping function |
1791 |
4,716,265 |
Circuit breaker with arc shielded
contact arm |
1792 |
4,714,975 |
Self-contained ground fault
test feature in circuit breaker |
1793 |
4,714,907 |
Miniature electrical circuit
breaker with multiple moving contacts and thermomagnetic trip release
|
1794 |
4,713,728 |
Lighting circuit breaker panelboard
modular assembly |
1795 |
4,713,720 |
Fast acting solid state AC
circuit breaker |
1796 |
4,713,643 |
Low loss circuit breaker and
actuator mechanism therefor |
1797 |
4,713,640 |
Molded-case circuit breaker
with improved contact arm assembly, toggle link means and arc shield
component |
1798 |
4,713,639 |
Circuit breaker with push-to-trip
button and trip bar |
1799 |
4,713,637 |
Stored energy circuit breaker
with ratchet mechanism for charging a contact closing spring |
1800 |
4,713,636 |
Circuit-breaker |
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