Electromagnetically Actuated Switches Patents (Class 335/2)
- Responsive to plural diverse circuit conditions (e.g., voltage and current) (Class 335/7)
- Multipole or polyphase (Class 335/8)
- Plural switches (Class 335/11)
- With shunting contacts (Class 335/12)
- With auxiliary switch means (e.g., for energizing coil) (Class 335/13)
- With direct connected contact separating means (Class 335/14)
- With contact biasing, holding or pressure control means (Class 335/15)
- With switch condition signalling, indicating or alarm means (Class 335/17)
- Responsive to predetermined or abnormal current condition (e.g., direction, phase angle or amplitude) (Class 335/18)
- Voltage responsive (under, over or no voltage) (Class 335/20)
- With latch or trip means (Class 335/21)
- With contact rebound or other undesirable motion prevention means (Class 335/46)
- Plural sets of contacts alternately, consecutively or selectively opened or closed (Class 335/60)
- With pneumatic delay means (e.g., dashpot, etc.) (Class 335/61)
- With hydraulic delay means (Class 335/62)
- With magnetic or electromagnetically actuated delay means (Class 335/63)
- With mechanical delay means (Class 335/64)
- Electrothermal delay means (Class 335/66)
- Adjustable or regulatable (Class 335/67)
- Plural periodic switches or with plural pairs of contacts (Class 335/88)
- With vibrating or oscillating element damping, frequency adjusting or vibration control (Class 335/90)
- Actuating magnet structure or material (Class 335/91)
- Vibratory reed or other periodic contact actuator (Class 335/93)
- Armature (Class 335/95)
- Contact arrangement or composition (Class 335/97)
- Induction or eddy current (e.g., vane or closed conductive loop) (Class 335/100)
- Preselected or synchronous frequency responsive (Class 335/101)
- Polyphase (Class 335/102)
- With plural magnetic-actuating structures (Class 335/103)
- With chatter, bounce or vibration-prevention means (Class 335/104)
- With damping or adjustment means (Class 335/105)
- Contacts-selectively, sequentially, alternately, or intermittently actuated (Class 335/107)
- Simultaneously actuated (Class 335/127)
- With adjustable, replaceable or interchangeable structural features (Class 335/132)
- Contact structure or arrangement (Class 335/133)
- With plural magnet or coil means (Class 335/136)
- Of diverse electrical characteristics (Class 335/178)
- Of diverse magnetic characteristics (e.g., permanent plus electromagnet) (Class 335/179)
- With common core or single armature (Class 335/180)
- Magnetic fields or torques acting alternately in opposite directions (Class 335/183)
- With plural reciprocating armatures aligned or rigidly connected (Class 335/184)
- Plural or combined (e.g., manual with other) (Class 335/186)
- Unitary with armature (Class 335/187)
- Snap-action (Class 335/188)
- Mechanical linkage (Class 335/189)
- With biasing means (open or closed) (Class 335/192)
- With vibration-, bounce- or chatter-prevention means (Class 335/193)
- With pressure-maintaining or adjusting means (Class 335/194)