Ide, Nariaki;

Exhauster for cooking

An exhauster for cooking includes a cooking smoke suction port disposed at the rear of a gas range on a cooking table, a vertical downward pipe with one end thereof connected to the suction port, an empty box connected to the other end of the downward pipe, the empty box having a cross-sectional area larger than that of the downward pipe, and a sirocco fan connected to the empty box, the exhaust port of the sirocco fan communicating with the outdoors.

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What is claimed is:

1. An exhauster to be employed with a gas range located on a cooking table, said exhauster comprising:

a suction port to be located at a rear of the gas range, said suction port having a round opening;

a plurality of pipes located within said suction port;

a vertical pipe having a first end connected to said suction port and extending downwardly therefrom;

an empty box connected to a second end of said vertical pipe, said empty box having a cross-sectional area larger than that of said vertical pipe; and

a fan connected to said empty box, said fan having an exhaust port to communicate with the outdoors.

2. An exhauster as claimed in claim 1, wherein said fan comprises a sirocco fan.

3. An exhauster as claimed in claim 1, wherein said suction port has a width to be smaller than a width of the gas range.

4. An exhauster as claimed in claim 1, further comprising a downward suction box connected between said suction port and said vertical pipe.

5. An exhauster as claimed in claim 4, wherein the position of said suction port is adjustable relative to said downward suction pipe.

6. An exhauster as claimed in claim 1, further comprising a curved tube connected between said vertical pipe and said empty box.

7. An exhauster as claimed in claim 1, further comprising a pipe having a first end connected to said exhaust port of said fan and a second end to open to the outdoors.

8. An exhauster as claimed in claim 1, further comprising a heat conductive porous plate removably attached to a front surface of said suction port.

9. An exhauster as claimed in claim 1, further comprising a water vessel formed at a bottom of said empty box, and an oil absorbent sheet to be floated on a surface of water to be contained in said water vessel.

10. An exhauster as claimed in claim 9, further comprising a water level maintenance device connected to said water vessel to maintain a level of water therein.

11. An exhauster as claimed in claim 10, further comprising a plurality of nozzles on a side surface of said vertical pipe to sprinkle water therefrom inwardly of said vertical pipe.

12. An exhauster connected to a gas range located on a cooking table, said exhauster comprising:

a suction port located at a rear of said gas range, said suction port having a round opening;

a plurality of pipes located within said suction port;

a vertical pipe having a first end connected to said suction port and extending downwardly therefrom;

an empty box connected to a second end of said vertical pipe, said empty box having a cross-sectional area larger than that of said vertical pipe; and

a fan connected to said empty box, said fan having an exhaust port to communicate with the outdoors.

13. An exhauster as claimed in claim 12, wherein said fan comprises a sirocco fan.

14. An exhauster as claimed in claim 12, wherein said suction port has a width smaller than a width of said gas range.

15. An exhauster as claimed in claim 12, further comprising a downward suction box connected between said suction port and said vertical pipe.

16. An exhauster as claimed in claim 15, wherein the position of said suction port is adjustable relative to said downward suction pipe.

17. An exhauster as claimed in claim 12, further comprising a curved tube connected between said vertical pipe and said empty box.

18. An exhauster as claimed in claim 12, further comprising a pipe having a first end connected to said exhaust port of said fan and a second end to open to the outdoors.

19. An exhauster as claimed in claim 12, further comprising a heat conductive porous plate removably attached to a front surface of said suction port.

20. An exhauster as claimed in claim 12, further comprising a water vessel formed at a bottom of said empty box, and an oil absorbent sheet to be floated on a surface of water to be contained in said water vessel.

21. An exhauster as claimed in claim 20, further comprising a water level maintenance device connected to said water vessel to maintain a level of water therein.

22. An exhauster as claimed in claim 21, further comprising a plurality of nozzles on a side surface of said vertical pipe to sprinkle water therefrom inwardly of said vertical pipe.

23. An exhauster as claimed in claim 12, wherein said suction port is disposed on a partition wall of a kitchen within which said gas range is positioned.

24. An exhauster as claimed in claim 12, wherein said suction port is disposed on a wall of a counter.

25. An exhauster to be employed with a gas range located on a cooking table, said exhauster comprising:

a suction port to be located at a rear of the gas range;

a vertical pipe having a first end connected to said suction port and extending downwardly therefrom;

an empty box connected to a second end of said vertical pipe, said empty box having a cross-sectional area larger than that of said vertical pipe;

a water vessel formed at a bottom of said empty box, and an oil absorbent sheet to be floated on a surface of water to be contained in said water vessel; and

a fan connected to said empty box, said fan having an exhaust port to communicate with the outdoors.

26. An exhauster as claimed in claim 25, wherein said fan comprises a sirocco fan.

27. An exhauster as claimed in claim 25, wherein said suction port has a width to be smaller than a width of the gas range.

28. An exhauster as claimed in claim 25, further comprising a downward suction box connected between said suction port and said vertical pipe.

29. An exhauster as claimed in claim 28, wherein the position of said suction port is adjustable relative to said downward suction pipe.

30. An exhauster as claimed in claim 25, further comprising a curved tube connected between said vertical pipe and said empty box.

31. An exhauster as claimed in claim 25, further comprising a pipe having a first end connected to said exhaust port of said fan and a second end to open to the outdoors.

32. An exhauster as claimed in claim 25, further comprising a heat conductive porous plate removably attached to a front surface of said suction port.

33. An exhauster as claimed in claim 25, further comprising a water level maintenance device connected to said water vessel to maintain a level of water therein.

34. An exhauster as claimed in claim 33, further comprising a plurality of nozzles on a side surface of said vertical pipe to sprinkle water therefrom inwardly of said vertical pipe.

35. An exhauster as claimed in claim 25, wherein said suction port has a rectangular opening.

36. An exhauster as claimed in claim 25, wherein said suction port has a round opening.

37. An exhauster connected to a gas range located on a cooking table, said exhauster comprising:

a suction port located at a rear of said gas range;

a vertical pipe having a first end connected to said suction port and extending downwardly therefrom;

an empty box connected to a second end of said vertical pipe, said empty box having a cross-sectional area larger than that of said vertical pipe;

a water vessel formed at a bottom of said empty box, and an oil absorbent sheet to be floated on a surface of water to be contained in said water vessel; and

a fan connected to said empty box, said fan having an exhaust port to communicate with the outdoors.

38. An exhauster as claimed in claim 37, wherein said fan comprises a sirocco fan.

39. An exhauster as claimed in claim 37, wherein said suction port has a width smaller than a width of said gas range.

40. An exhauster as claimed in claim 37, further comprising a downward suction box connected between said suction port and said vertical pipe.

41. An exhauster as claimed in claim 40, wherein the position of said suction port is adjustable relative to said downward suction pipe.

42. An exhauster as claimed in claim 37, further comprising a curved tube connected between said vertical pipe and said empty box.

43. An exhauster as claimed in claim 37, further comprising a pipe having a first end connected to said exhaust port of said fan and a second end to open to the outdoors.

44. An exhauster as claimed in claim 37, further comprising a heat conductive porous plate removably attached to a front surface of said suction port.

45. An exhauster as claimed in claim 37, further comprising a water level maintenance device connected to said water vessel to maintain a level of water therein.

46. An exhauster as claimed in claim 45, further comprising a plurality of nozzles on a side surface of said vertical pipe to sprinkle water therefrom inwardly of said vertical pipe.

47. An exhauster as claimed in claim 37, wherein said suction port is disposed on a partition wall of a kitchen within which said gas range is positioned.

48. An exhauster as claimed in claim 37, wherein said suction port is disposed on a wall of a counter.

49. An exhauster as claimed in claim 37, wherein said suction port has a rectangular opening.

50. An exhauster as claimed in claim 37, wherein said suction port has a round opening.