NL175749C - Pomp met om de aandrijfas aangebrachte, gescheiden stromingswegen voor gelekt te verpompen medium en een koelend medium daarvoor. - Google Patents

Pomp met om de aandrijfas aangebrachte, gescheiden stromingswegen voor gelekt te verpompen medium en een koelend medium daarvoor.

Info

Publication number
NL175749C
NL175749C NLAANVRAGE7606710,A NL7606710A NL175749C NL 175749 C NL175749 C NL 175749C NL 7606710 A NL7606710 A NL 7606710A NL 175749 C NL175749 C NL 175749C
Authority
NL
Netherlands
Prior art keywords
leaked
pump
drive shaft
flow paths
separate flow
Prior art date
Application number
NLAANVRAGE7606710,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7606710A (nl
NL175749B (nl
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
Publication of NL7606710A publication Critical patent/NL7606710A/xx
Publication of NL175749B publication Critical patent/NL175749B/xx
Application granted granted Critical
Publication of NL175749C publication Critical patent/NL175749C/xx

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)
NLAANVRAGE7606710,A 1975-06-27 1976-06-21 Pomp met om de aandrijfas aangebrachte, gescheiden stromingswegen voor gelekt te verpompen medium en een koelend medium daarvoor. NL175749C (nl)

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 (3)

Publication Number Publication Date
NL7606710A NL7606710A (nl) 1976-12-29
NL175749B NL175749B (nl) 1984-07-16
NL175749C true NL175749C (nl) 1984-12-17

Family

ID=24364124

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7606710,A NL175749C (nl) 1975-06-27 1976-06-21 Pomp met om de aandrijfas aangebrachte, gescheiden stromingswegen voor gelekt te verpompen medium en een koelend medium daarvoor.

Country Status (11)

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

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
AU499381B2 (en) 1979-04-12
BR7604152A (pt) 1977-07-26
FR2333982B1 (es) 1980-04-25
DE2628589C3 (de) 1979-04-26
GB1542410A (en) 1979-03-21
DE2628589B2 (de) 1978-08-24
NL7606710A (nl) 1976-12-29
DE2628589A1 (de) 1977-01-13
CA1060266A (en) 1979-08-14
JPS6045316B2 (ja) 1985-10-08
AU1474376A (en) 1977-12-15
US4005747A (en) 1977-02-01
JPS525001A (en) 1977-01-14
FR2333982A1 (fr) 1977-07-01
NL175749B (nl) 1984-07-16
IT1061798B (it) 1983-04-30
CH604117A5 (es) 1978-08-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BW/IP INTERNATIONAL, INC.

SNR Assignments of patents or rights arising from examined patent applications

Owner name: CITIBANK, N.A.

U Licences registered with regard to patents granted
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BW/IP INTERNATIONAL, INC.

V1 Lapsed because of non-payment of the annual fee

Effective date: 19960101