About 32 results
https://drivepatents.com/patents/965819 · 24 Dec 2014
The invention relates to a heating device (1) with a housing (3) having a fluid channel arranged therein with a fluid inlet (6, 7) and a fluid outlet (6, 7), wherein a coil (8) generating an alternating magnetic field is provided in the housing (3), which ...
https://drivepatents.com/patents/967924 · 29 Oct 2014
The present invention relates to a water heater with a housing (2) that has pipe connections for the connection of water-carrying pipes and encloses a circulation chamber (14a, 14b), into which at least one heating fin (18) provided with an electrical heat...
https://drivepatents.com/patents/969306 · 1 Oct 2014
The heater (1) has a casing (2) defining an internal space containing of electronic power and/or control components. The casing includes an impermeable and inhaling type fabric membrane (12) interposed between an internal space and the external environment...
https://drivepatents.com/patents/974604 · 21 May 2014
An electrical heating device with pluggable heating module includes a box body (10) and a heating module (20). The box body (10) has an accommodation space (14) for the liquid (74) contained therein, which is provided with a slot (111) communicating the ac...
https://drivepatents.com/patents/978665 · 12 Feb 2014
Provided is a heat medium heating unit comprising a plurality of flat heat exchange tubes (12), PTC heaters (13) incorporated between flat tube portions (12A), a heat exchanger pressing member (15) that presses from one side the flat tubes (12) and the PTC...
https://drivepatents.com/patents/978689 · 12 Feb 2014
An object of the present invention is to provide a small, lightweight, and inexpensive heat medium heating apparatus in which a flat tube heat exchanger and a PTC heater are laminated in a multi-layered manner to reduce a thermal contact resistance theream...
https://drivepatents.com/patents/979094 · 29 Jan 2014
The device has a plate stack (30) that is formed of a fluid passage in a fluid-tight manner between a pair of plate (5,6). An electric heater element is sealed in the plates, and electrically isolated from the inlet side and the outlet-side fluid ports (11...
https://drivepatents.com/patents/979089 · 29 Jan 2014
The device (20) has a housing (21) comprising a fluid channel (22) with a fluid inlet (23) and a fluid outlet (24). An alternating magnetic field generating element (29) i.e. coil, is arranged in the housing. The element is sealed from the channel by a wal...
https://drivepatents.com/patents/980436 · 25 Dec 2013
The heating device (10) has a thermally conductive plate-shaped block (12) with two passages (18) through the block, where the passages are separated from each other. Each passage has the form of a longitudinal hole with two openings. A curved pipe element...
https://drivepatents.com/patents/983410 · 16 Oct 2013
An object is to provide a heat medium heating device capable of improving adherence between a PTC element and an electrode plate and, furthermore, adherence between a PTC heater and a heat-medium flow-path forming member, while avoiding an increase in cost...