Patent ID: 9676251
Date: 2017-06-13
CPC Classifications: B60H,F24H,H05B,Y10T

Claim:
1. A heating device, wherein the heating device is constituted of a case including therein a flow path through which a heat medium flows, and heating elements arranged in the flow path of this case to heat the heat medium, and wherein the case is constituted of a first case section and a second case section each of which has at least one opened surface and which are connected to each other in a state where respective openings are made to abut on each other, wherein the respective case sections are formed by casting of a metal or injection molding of a resin, wherein each of the case sections has a draft angle of a casting mold or a forming mold enlarged toward the opening, and enlarged-width portions of the flow path are formed by using the respective draft angles in the state where the openings of the respective case sections are made to abut on each other, and wherein an inflow port and an outflow port of the heat medium are arranged side by side in case, and the inflow port and the outflow port face the enlarged-width portions.