Electricity: Electrical Systems And Devices Patents (Class 361)
- Arc suppression at switching point (i.e., includes solid-state switch) (Class 361/2)
- Capacitor protection (Class 361/15)
- Voltage regulator protective circuits (Class 361/18)
- Superconductor protective circuits (Class 361/19)
- Generator protective circuits (Class 361/20)
- Compressor protective circuits (Class 361/22)
- Motor protective condition responsive circuits (Class 361/23)
- Transformer protection (Class 361/35)
- Ground fault protection (Class 361/42)
- Overspeed responsive (Class 361/51)
- By regulating source or load (e.g., generator field killed) (Class 361/52)
- Load shunting by fault responsive means (e.g., crowbar circuit) (Class 361/54)
- Impedance insertion (Class 361/58)
- Circuit automatically reconnected only after the fault is cleared (Class 361/59)
- Feeder protection in distribution networks (Class 361/62)
- Series connected sections with faulty section disconnect (Class 361/67)
- Automatic reclosing (Class 361/71)
- With phase sequence network analyzer (Class 361/76)
- Reverse phase responsive (Class 361/77)
- With specific quantity comparison means (Class 361/78)
- With specific voltage responsive fault sensor (Class 361/88)
- With specific current responsive fault sensor (Class 361/93.1)
- Circuit interruption by thermal sensing (Class 361/103)
- With specific transmission line (e.g., guarded) (Class 361/107)
- Too large fault makes breaker inoperative (Class 361/109)
- Transient nonresponsive (e.g., ignores surge on transmission line) (Class 361/110)
- Transient responsive (Class 361/111)
- With space discharge means (Class 361/112)
- With tuned circuit (Class 361/113)
- With manual or automatic opening of breaker and manual reclose (Class 361/114)
- With specific circuit breaker or control structure (Class 361/115)
- High voltage dissipation (e.g., lightning arrester) (Class 361/117)
- Including compensation for thermal change of electromagnetic device (Class 361/140)
- Including superconductivity (Class 361/141)
- Including housing (Class 361/142)
- Systems for magnetizing, demagnetizing, or controlling the magnetic field (Class 361/143)
- Including instrument (e.g., meter-relay) (Class 361/157)
- Including means for using, or compensating for, the induced EMF of the electromagnetic device (Class 361/159)
- For relays or solenoids (Class 361/160)
Discharging or preventing accumulation of electric charge (e.g., static electricity) (Class 361/212)
- With centrifugal weight means (Class 361/237)
- Antislip detection and circuitry (Class 361/238)
- With speed analog electrical signal (Class 361/239)
- Including frequency generators (Class 361/240)
- Two position (e.g., on-off) (Class 361/241)
- With speed comparison (Class 361/242)
- Synchronization of shafts (Class 361/243)
- For electrical power distribution systems and devices (Class 361/601)
- For electronic systems and devices (Class 361/679.01)
- Contact banks (Class 361/822)
- Terminal block (Class 361/823)
- Support brackets (Class 361/825)
- Wire distribution (e.g., harness, rack, etc.) (Class 361/826)
- Frame (Class 361/829)
- Fuse block (Class 361/833)
- Fuse pullout device (Class 361/835)
- For transformer (Class 361/836)
- For switch or fuse (Class 361/837)
- Coulometer (i.e., electrochemical timer) (Class 361/501)
- Double layer electrolytic capacitor (Class 361/502)
- Liquid electrolytic capacitor (Class 361/503)
- Solid electrolytic capacitor (e.g., dry electrolytic capacitor) (Class 361/523)
- Systems (e.g., plural cells, standby exciting voltage) (Class 361/434)
- Current interruption type (e.g., circuit breaker, D.C.-to-pulse converters) (Class 361/435)
- Rectifiers (Class 361/436)
