IT1061798B - Scambiatore di calore a flussi multipli percorst multipli per gruppo pompa tenute meccaniche - Google Patents

Scambiatore di calore a flussi multipli percorst multipli per gruppo pompa tenute meccaniche

Info

Publication number
IT1061798B
IT1061798B IT24583/76A IT2458376A IT1061798B IT 1061798 B IT1061798 B IT 1061798B IT 24583/76 A IT24583/76 A IT 24583/76A IT 2458376 A IT2458376 A IT 2458376A IT 1061798 B IT1061798 B IT 1061798B
Authority
IT
Italy
Prior art keywords
percorst
heat exchanger
pump unit
flow heat
mechanical seals
Prior art date
Application number
IT24583/76A
Other languages
English (en)
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Application granted granted Critical
Publication of IT1061798B publication Critical patent/IT1061798B/it

Links

Classifications

    • 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
    • F28D7/10—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 one within the other, e.g. concentrically
    • F28D7/103—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 one within the other, e.g. concentrically consisting of more than two coaxial conduits or modules of more than two coaxial conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
IT24583/76A 1975-06-27 1976-06-22 Scambiatore di calore a flussi multipli percorst multipli per gruppo pompa tenute meccaniche IT1061798B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/590,884 US4005747A (en) 1975-06-27 1975-06-27 Multi-flow, multi-path heat exchanger for pump-mechanical seal assembly

Publications (1)

Publication Number Publication Date
IT1061798B true IT1061798B (it) 1983-04-30

Family

ID=24364124

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24583/76A IT1061798B (it) 1975-06-27 1976-06-22 Scambiatore di calore a flussi multipli percorst multipli per gruppo pompa tenute meccaniche

Country Status (11)

Country Link
US (1) US4005747A (it)
JP (1) JPS6045316B2 (it)
AU (1) AU499381B2 (it)
BR (1) BR7604152A (it)
CA (1) CA1060266A (it)
CH (1) CH604117A5 (it)
DE (1) DE2628589C3 (it)
FR (1) FR2333982A1 (it)
GB (1) GB1542410A (it)
IT (1) IT1061798B (it)
NL (1) NL175749C (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109920A (en) * 1977-09-06 1978-08-29 Borg-Warner Corporation Heat exchanger for shaft seal cartridge
US4168071A (en) * 1978-03-17 1979-09-18 General Electric Company Thermal isolator
US4775293A (en) * 1987-03-17 1988-10-04 Bw/Ip International, Inc. Pump with heat exchanger
US5143515A (en) * 1990-08-09 1992-09-01 Bw/Ip International, Inc. Pump with seal purge heater
JPH0664183B2 (ja) * 1990-10-26 1994-08-22 株式会社荏原製作所 高温ポンプの熱疲労防止装置
US5246337A (en) * 1992-04-09 1993-09-21 Bw/Ip International, Inc. Heat exchanger with hydrostatic bearing return flow guide
US7066469B2 (en) 2002-08-06 2006-06-27 University of Kentucky Research Foundation Board of Supervisors of Louisiana State University Seal assembly for machinery housing
US6942219B2 (en) * 2003-10-20 2005-09-13 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seal having a double-tier mating ring
US7252291B2 (en) * 2004-11-12 2007-08-07 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Mechanical seal having a single-piece, perforated mating ring
US20080237995A1 (en) * 2007-03-30 2008-10-02 Louisiana State University Mechanical Seal with Superior Thermal Performance
FR2925940B1 (fr) * 2007-12-28 2014-03-14 Alstom Power Hydraulique Machine hydraulique, installation de conversion d'energie comprenant une telle machine et utilisation d'un palier-labyrinthe hydrostatique dans une telle machine
CN106499674B (zh) * 2016-10-10 2019-05-17 中广核工程有限公司 核电站主泵隔热装置及其制备方法
CN106499675B (zh) * 2016-11-08 2019-05-17 中广核工程有限公司 核电站主泵折流管结构
CN109931792A (zh) * 2019-01-28 2019-06-25 沃姆环境设备启东有限公司 双流程高效换热器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806929A (en) * 1931-05-26 Shabples
US1779055A (en) * 1923-11-05 1930-10-21 Westinghouse Electric & Mfg Co Gland
US2990202A (en) * 1958-09-18 1961-06-27 United Aircraft Corp Labyrinth face seal plate
US3459430A (en) * 1967-07-06 1969-08-05 Borg Warner Mechanical seal assembly
US3652179A (en) * 1971-03-10 1972-03-28 Westinghouse Electric Corp Controlled leakage centrifugal pump
US3843140A (en) * 1971-11-24 1974-10-22 Feodor Burgmann Fa Cooled mechanical seal
BE792709A (fr) * 1971-12-14 1973-06-14 Westinghouse Electric Corp Pompe centrifuge

Also Published As

Publication number Publication date
NL175749C (nl) 1984-12-17
US4005747A (en) 1977-02-01
JPS525001A (en) 1977-01-14
JPS6045316B2 (ja) 1985-10-08
AU499381B2 (en) 1979-04-12
NL175749B (nl) 1984-07-16
BR7604152A (pt) 1977-07-26
CA1060266A (en) 1979-08-14
CH604117A5 (it) 1978-08-31
DE2628589A1 (de) 1977-01-13
DE2628589B2 (de) 1978-08-24
DE2628589C3 (de) 1979-04-26
AU1474376A (en) 1977-12-15
NL7606710A (nl) 1976-12-29
FR2333982B1 (it) 1980-04-25
FR2333982A1 (fr) 1977-07-01
GB1542410A (en) 1979-03-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940627