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JPS52156294A - Sealing mechanism for drain piping - Google Patents

Sealing mechanism for drain piping

Info

Publication number
JPS52156294A
JPS52156294A JP7219976A JP7219976A JPS52156294A JP S52156294 A JPS52156294 A JP S52156294A JP 7219976 A JP7219976 A JP 7219976A JP 7219976 A JP7219976 A JP 7219976A JP S52156294 A JPS52156294 A JP S52156294A
Authority
JP
Japan
Prior art keywords
sealing mechanism
drain piping
drain
diffusing
kinds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7219976A
Other languages
Japanese (ja)
Inventor
Toshiyasu Kurosawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7219976A priority Critical patent/JPS52156294A/en
Publication of JPS52156294A publication Critical patent/JPS52156294A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Sink And Installation For Waste Water (AREA)

Abstract

PURPOSE:To prevent evaporation and diffusing of sealed water in may kinds of drain pipings by a simple construction, by means of setting up an opening/ closing cover opened by flowing drainage at the drain piping structure.
JP7219976A 1976-06-21 1976-06-21 Sealing mechanism for drain piping Pending JPS52156294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7219976A JPS52156294A (en) 1976-06-21 1976-06-21 Sealing mechanism for drain piping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7219976A JPS52156294A (en) 1976-06-21 1976-06-21 Sealing mechanism for drain piping

Publications (1)

Publication Number Publication Date
JPS52156294A true JPS52156294A (en) 1977-12-26

Family

ID=13482311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7219976A Pending JPS52156294A (en) 1976-06-21 1976-06-21 Sealing mechanism for drain piping

Country Status (1)

Country Link
JP (1) JPS52156294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554156U (en) * 1978-06-23 1980-01-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554156U (en) * 1978-06-23 1980-01-11

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