Fluid heater and fluid heating apparatus
First Claim
1. A fluid heater having:
- a casing configured by a case body formed by a tube member, and lid portions which are detachably attached to respective end portions of said case body to close the end portions;
a heater which is passed through at least one of said lid portions to be placed in an interior of said case body; and
fluid supplying/discharging portions for an inner space of said case body which are formed in at least two places of said lid portions, respectively.
1 Assignment
0 Petitions
Accused Products
Abstract
A fluid heater is configured by passing a cartridge heater H covered by a fluororesin, through a casing 1. The casing 1 has: a fluororesin-made case body 4 which incorporates the cartridge heater H; fluororesin-made lid bodies 5 which are attached to both ends of the case body involving sealing portions S, respectively; fluid supplying/discharging portions 31 which are formed in the lid bodies 5, and through which a fluid is introduced and discharged; and fluororesin-made union nuts 6 which are externally fitted to both ends of the case body 4 and screwed to the lid bodies 5. Sealing portions S formed between the case body 4 and the lid bodies 5 are closely contacted by fastening the union nuts 6 to the lid bodies 5. A lead-out portion 34 for the cartridge heater H is formed in at least one of the paired lid bodies 5.
17 Citations
22 Claims
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1. A fluid heater having:
- a casing configured by a case body formed by a tube member, and lid portions which are detachably attached to respective end portions of said case body to close the end portions;
a heater which is passed through at least one of said lid portions to be placed in an interior of said case body; and
fluid supplying/discharging portions for an inner space of said case body which are formed in at least two places of said lid portions, respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
- a casing configured by a case body formed by a tube member, and lid portions which are detachably attached to respective end portions of said case body to close the end portions;
Specification