BRPI0710400A2 - arranjo de vedação para folha tubular interna para trocadores de calor tubulares - Google Patents

arranjo de vedação para folha tubular interna para trocadores de calor tubulares Download PDF

Info

Publication number
BRPI0710400A2
BRPI0710400A2 BRPI0710400-6A BRPI0710400A BRPI0710400A2 BR PI0710400 A2 BRPI0710400 A2 BR PI0710400A2 BR PI0710400 A BRPI0710400 A BR PI0710400A BR PI0710400 A2 BRPI0710400 A2 BR PI0710400A2
Authority
BR
Brazil
Prior art keywords
channel
ring
tubular
channel box
tubular sheet
Prior art date
Application number
BRPI0710400-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Anil Kumar
Veeravali Ramesh Nembilli
Venkatesh Murur
Original Assignee
Larsen & Toubro 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 Larsen & Toubro Ltd filed Critical Larsen & Toubro Ltd
Publication of BRPI0710400A2 publication Critical patent/BRPI0710400A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2230/00—Sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
BRPI0710400-6A 2006-04-21 2007-04-20 arranjo de vedação para folha tubular interna para trocadores de calor tubulares BRPI0710400A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN628/MUM/2006 2006-04-21
IN628MU2006 2006-04-21
PCT/IN2007/000154 WO2007122631A2 (en) 2006-04-21 2007-04-20 Sealing arrangement for internal tubesheet for tubular heat exchangers

Publications (1)

Publication Number Publication Date
BRPI0710400A2 true BRPI0710400A2 (pt) 2011-08-09

Family

ID=38625422

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0710400-6A BRPI0710400A2 (pt) 2006-04-21 2007-04-20 arranjo de vedação para folha tubular interna para trocadores de calor tubulares

Country Status (7)

Country Link
US (1) US8006748B2 (https=)
EP (1) EP2013562A2 (https=)
JP (1) JP5254954B2 (https=)
KR (1) KR101479565B1 (https=)
BR (1) BRPI0710400A2 (https=)
CA (1) CA2649793A1 (https=)
WO (1) WO2007122631A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE495419T1 (de) * 2006-05-09 2011-01-15 Larsen & Toubro Ltd Verschluss für einen gewindekanal für ein rohrbündelwärmetauscher
KR102721125B1 (ko) 2018-03-20 2024-10-24 러머스 테크놀러지 엘엘씨 열교환기 클로저 조립체 및 이를 사용 및 설치하는 방법
US10808845B2 (en) * 2018-04-06 2020-10-20 Thermal Engineering International (Usa) Inc. Bi-directional self-energizing gaskets
JP2024100376A (ja) * 2023-01-16 2024-07-26 三菱重工機械システム株式会社 給袋装置
CN116793108B (zh) * 2023-06-25 2025-09-02 大余县海龙环保设备有限公司 一种湿法冶炼换热器
WO2025109614A1 (en) * 2023-11-20 2025-05-30 Haresh K Sippy Emission proof heat exchanger

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296710A (en) * 1938-04-23 1942-09-22 Westinghouse Electric & Mfg Co High pressure sealing head
US2340756A (en) * 1941-12-06 1944-02-01 Heat Transfer Products Inc Heat exchanger
US2956704A (en) * 1957-05-15 1960-10-18 Griscom Russell Co Removable tube sheet construction for heat exchangers
NL182749C (nl) * 1979-01-30 1988-05-02 Shell Int Research Warmteuitwisselaar.
US4630673A (en) * 1982-06-21 1986-12-23 Belleli S.P.A. Clamping assembly heat exchanger tube plates
NL8300397A (nl) 1983-02-03 1984-09-03 Lummus Nederland B V Warmtewisselaar.
JPS6131894A (ja) * 1984-07-25 1986-02-14 Hitachi Ltd ガイド付ガスケツト
US4750554A (en) * 1984-12-12 1988-06-14 Lummus Crest, Inc. Internal tube sheet sealing apparatus assembly for tubular heat exchangers
IT1271957B (it) 1993-03-03 1997-06-10 Nuovo Pignone Spa Chiusura perfezionata per il distrubutore di uno scambiatore di calore
WO1997014011A1 (en) * 1995-10-06 1997-04-17 Shell Internationale Research Maatschappij B.V. Heat exchanger
US5984001A (en) * 1997-09-25 1999-11-16 Brown Fintube Company Tapered split ring shell closure

Also Published As

Publication number Publication date
EP2013562A2 (en) 2009-01-14
JP5254954B2 (ja) 2013-08-07
US8006748B2 (en) 2011-08-30
KR20090007457A (ko) 2009-01-16
US20090095453A1 (en) 2009-04-16
WO2007122631A2 (en) 2007-11-01
WO2007122631A3 (en) 2008-09-04
CA2649793A1 (en) 2007-11-01
KR101479565B1 (ko) 2015-01-06
JP2009534624A (ja) 2009-09-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2308 DE 31/03/2015.