Heating agent pack and sauna stove for heating agent pack
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- 木村 力也
- Filing Date
- 2024-12-04
- Publication Date
- 2026-06-16
Smart Images

Figure 2026096972000001_ABST
Abstract
Claims
1. This heating agent pack features calcium oxide and aluminum powder, which react with water to generate heat, packaged in a three-dimensional shape that is easy to grasp with tongs when heated and allows for easy release of steam, using a filter that can filter out water and steam, in an amount intended to warm a space. When water is poured on it, it generates so much heat that it becomes too hot to touch, emitting high-temperature steam, and is designed to warm a space large enough for several people to enter.
2. A heating agent pack containing calcium oxide, or a heating agent pack according to claim 1, characterized in that the packaging or part of the packaging has a function that allows it to be visually determined whether the temperature is high or low by a heat-changeable dye or thermochromic material.
3. A heating agent pack containing calcium oxide, or a heating agent pack according to claim 1, characterized in that a fragrance-releasing component is placed inside or in the packaging, allowing the user to enjoy the fragrance along with the generated steam.
4. This sauna stove for heating packs features a tray for placing the heating pack, which has numerous holes for draining water and feet to create a gap between the tray and the ground. It is primarily made of durable materials such as stainless steel, which is heat-resistant and rust-resistant.
5. A sauna stove for a heating agent pack, which allows for the control of water flow by stacking two trays as described in claim 4 and making one of them slidable.
6. A sauna stove for a heating agent pack, wherein germanium is contained in the drip tray or part of the material of the sauna stove according to claim 4 or 5.