About 803 results
Showing the first 200 results.
https://drivepatents.com/patents/982431 · 30 Oct 2013
A method (300) of operating a cascaded multilevel inverter (30) of photovoltaic system (10) to transfer electrical power from a plurality of photovoltaic cells (16, 18, 20) onto an electrical power distribution grid (12). Power switches (32, Q1, Q2, Q3, Q4...
https://drivepatents.com/patents/982879 · 23 Oct 2013
An evaporator (100) having a manifold (108) and a plurality of refrigerant tubes (106) extending downward in the direction of gravity from the manifold. The evaporator (100) includes at least one pcm housing (102) engaging the upper portion (104) of the re...
https://drivepatents.com/patents/984420 · 28 Aug 2013
Control device (10) comprising: - a carrier (12), - a control knob (18) which is movably mounted onto the carrier (12), - actuating levers (26) to be controlled by the displacement of the control knob (18) relative to said carrier (12) in order to cause sw...
https://drivepatents.com/patents/987210 · 21 Aug 2013
The disclosure relates to a unitary heat pump air conditioner (100) having a plate type hot-side heat exchanger assembly (102), a cold-side heat exchanger assembly (110), and electrically driven compressor (112) and coolant pumps (114, 116). The plate type...
https://drivepatents.com/patents/987214 · 21 Aug 2013
A method (200) to determine a performance characteristic of an exhaust system (14) of an engine (10), where the exhaust system (14) includes an exhaust gas sensor (22) that outputs an exhaust gas signal (28). A combustion event in a cylinder (18a) is fuele...
https://drivepatents.com/patents/987167 · 21 Aug 2013
The method involves transmitting a signal to a mobile identification transmitter (16) by a vehicle-sided transmission and/or receiving device (10). Distance (A) between the device and the transmitter is determined from absolute field strength of the signal...
https://drivepatents.com/patents/987713 · 7 Aug 2013
A solid oxide fuel cell (SOFC) stack having a glass seal sandwiched between the sealing surfaces of adjacent cassettes, in which at least one cassette includes means for interlocking the glass seal onto the sealing surface of the cassette for improved adhe...
https://drivepatents.com/patents/987668 · 7 Aug 2013
A plug-in vehicle security system (12) that includes a plug-in wireless relay module (14) and a plug-in telematics device (34). The relay module (14) includes a relay switch (16) and a wireless receiver (20) coupled to the relay switch (16) in a manner eff...
https://drivepatents.com/patents/987659 · 7 Aug 2013
A sensor system (10) and seat assembly (20) includes a sensor assembly (30) configured to detect a seating force (14) exerted on a portion of a seat cushion (26) of a seat. The sensor assembly (30) includes a base (32), a force transducer (34) configured t...
https://drivepatents.com/patents/987995 · 31 Jul 2013
A sensor assembly (12) for detecting an occupant on a seating surface of a seat (10) includes an elastomeric mat (26) and a switch mechanism (28) disposed between a first and second plate (22, 24). When an occupant having sufficient weight sits on the seat...