NL8203409A - Asafdichting. - Google Patents

Asafdichting. Download PDF

Info

Publication number
NL8203409A
NL8203409A NL8203409A NL8203409A NL8203409A NL 8203409 A NL8203409 A NL 8203409A NL 8203409 A NL8203409 A NL 8203409A NL 8203409 A NL8203409 A NL 8203409A NL 8203409 A NL8203409 A NL 8203409A
Authority
NL
Netherlands
Prior art keywords
sealing ring
seal
pump
segments
assembly according
Prior art date
Application number
NL8203409A
Other languages
English (en)
Dutch (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 NL8203409A publication Critical patent/NL8203409A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/54—Other sealings for rotating shafts
    • 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
    • Y10S277/914—Backup seal for failure of primary seal
    • 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
    • Y10S277/917—Seal including frangible feature
    • 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
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
NL8203409A 1981-09-08 1982-08-31 Asafdichting. NL8203409A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30015281 1981-09-08
US06/300,152 US4375291A (en) 1981-09-08 1981-09-08 Back-up mechanical seal

Publications (1)

Publication Number Publication Date
NL8203409A true NL8203409A (nl) 1983-04-05

Family

ID=23157928

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8203409A NL8203409A (nl) 1981-09-08 1982-08-31 Asafdichting.

Country Status (4)

Country Link
US (1) US4375291A (ja)
JP (1) JPS5853698A (ja)
CA (1) CA1189746A (ja)
NL (1) NL8203409A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655159A (en) * 1985-09-27 1987-04-07 Raychem Corp. Compression pressure indicator
US4964646A (en) * 1989-03-27 1990-10-23 Bw/Ip International, Inc. Fluid handling apparatus with shaft sleeve and extension
US5562294A (en) * 1994-01-28 1996-10-08 Bw/Ip International, Inc. Backup seal for axial face seal
AU2005310972B2 (en) * 2004-10-20 2011-11-10 Waterco Limited Pump secondary seal
US20070172367A1 (en) * 2006-01-26 2007-07-26 Janocko David J Flow restricting devices in pumps
US8356972B2 (en) 2008-12-10 2013-01-22 Westinghouse Electric Company Llc Thermally activated shutdown seals for rotatable shafts
EP2805086B1 (en) 2012-01-19 2016-08-17 Flowserve Management Company Abeyance seal for high temperature, high pressure applications
UA118775C2 (uk) * 2013-12-19 2019-03-11 Ріо Тінто Алкан Інтернешнл Лімітед Система ущільнення для обертового вала резервуара
CN112165970A (zh) 2018-05-22 2021-01-01 C·R·巴德股份有限公司 导管插入系统及其使用方法
WO2020033752A1 (en) 2018-08-10 2020-02-13 C. R. Bard, Inc. Automated urine-output-measurement systems and methods thereof
US11703365B2 (en) 2020-07-14 2023-07-18 C. R. Bard, Inc. Automatic fluid flow system with push-button connection
US11931151B2 (en) 2020-12-22 2024-03-19 C. R. Bard, Inc. Automated urinary output measuring system
EP4212096A1 (en) 2022-01-14 2023-07-19 Dedisol d.o.o. Device for measurement of urine flow and a system for diagnostics of micturition disorders comprising said device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA814855A (en) * 1969-06-10 Cogez Paul High-pressure sealing system
US1331360A (en) * 1917-11-19 1920-02-17 parsons
US3096985A (en) * 1961-12-14 1963-07-09 Worthington Corp Empergency shaft sealing device
US3510230A (en) * 1968-04-03 1970-05-05 Union Carbide Corp Internal seals for pumps with enclosed impellers
US3947044A (en) * 1975-07-07 1976-03-30 Bralorne Resources Limited Secondary sealing device

Also Published As

Publication number Publication date
CA1189746A (en) 1985-07-02
US4375291A (en) 1983-03-01
JPS5853698A (ja) 1983-03-30
JPH0257240B2 (ja) 1990-12-04

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BW/IP INTERNATIONAL, INC.

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: CITIBANK, N.A.

BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BW/IP INTERNATIONAL, INC.

BV The patent application has lapsed