Title:
JOINT
Document Type and Number:
Japanese Patent JP2673998
Kind Code:
B2
Abstract:
PURPOSE: To materialize a hot-water supply system capable of supplying hot water immediately whenever needed by employing corrugated pipes for piping work.
CONSTITUTION: Branch pipes 25a, 25b, 25c and 25d, branched off from a hot-water supply header 24, are connected respectively to faucets 27a, 27b in a bathroom, a washroom, a kitchen and others through each of joints 13 and corrugated pipes 26 laid to the inside of a wall. Pipes 28 for circulation that reach at their one end to the vicinity of the faucets 27a, 27b and are inserted at their other ends into insert holes 21 of the joints 13 are provided respectively to each of the branch pipes. Hot water heated up by a heat source device is let flow from a hot-water supply header 24 to each of the branch pipes 25a, 25b, 25c and 25d, and is made to run through a circulation route that goes round the circulation pipes 28 and a circulation header 29, where the branched flow of the hot water is convereged, and returns to the heat source device.
Inventors:
Kazunori Mito
Naoshi Ishimaru
Asahioka Nobuya
Naoshi Ishimaru
Asahioka Nobuya
Application Number:
JP6184493A
Publication Date:
November 05, 1997
Filing Date:
March 22, 1993
Export Citation:
Assignee:
Mitsui Petrochemical Industry Co., Ltd.
OSAKA GAS CO.,LTD.
Shinwa Sangyo Co., Ltd.
OSAKA GAS CO.,LTD.
Shinwa Sangyo Co., Ltd.
International Classes:
E03C1/02; E03C1/044; F16L39/00; F16L41/08; F24D17/00; (IPC1-7): E03C1/02; E03C1/044; F16L39/00; F16L41/08; F24D17/00
Attorney, Agent or Firm:
Koichi Sato
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