SE0203660D0 - Back-up rings for high pressure seals, packing assembly, and pumps incorporating same - Google Patents

Back-up rings for high pressure seals, packing assembly, and pumps incorporating same

Info

Publication number
SE0203660D0
SE0203660D0 SE0203660A SE0203660A SE0203660D0 SE 0203660 D0 SE0203660 D0 SE 0203660D0 SE 0203660 A SE0203660 A SE 0203660A SE 0203660 A SE0203660 A SE 0203660A SE 0203660 D0 SE0203660 D0 SE 0203660D0
Authority
SE
Sweden
Prior art keywords
ring
high pressure
packing assembly
same
pressure seals
Prior art date
Application number
SE0203660A
Other languages
English (en)
Other versions
SE524925C2 (sv
SE0203660L (sv
Inventor
Jeffery D Stephens
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of SE0203660D0 publication Critical patent/SE0203660D0/sv
Publication of SE0203660L publication Critical patent/SE0203660L/sv
Publication of SE524925C2 publication Critical patent/SE524925C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/164—Stoffing boxes
    • 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
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Devices (AREA)
SE0203660A 2001-12-14 2002-12-11 Kolvpump innefattande vridbar uppbackningsring SE524925C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/020,523 US6769695B2 (en) 2001-12-14 2001-12-14 Back-up rings for high pressure seals, packing assembly, and pumps incorporating same

Publications (3)

Publication Number Publication Date
SE0203660D0 true SE0203660D0 (sv) 2002-12-11
SE0203660L SE0203660L (sv) 2003-06-15
SE524925C2 SE524925C2 (sv) 2004-10-26

Family

ID=21799074

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203660A SE524925C2 (sv) 2001-12-14 2002-12-11 Kolvpump innefattande vridbar uppbackningsring

Country Status (4)

Country Link
US (1) US6769695B2 (sv)
DE (1) DE10258212B4 (sv)
IT (1) ITMI20022614A1 (sv)
SE (1) SE524925C2 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070009367A1 (en) * 2005-04-21 2007-01-11 Kmt Waterjet Systems, Inc. Close fit cylinder and plunger
US20070228667A1 (en) * 2006-04-03 2007-10-04 Northrop Grumman Corporation Apparatus for preventing seal extrusion
US10247307B2 (en) * 2009-03-23 2019-04-02 Bal Seal Engineering, Inc. Interlocking composite seals
GB201004045D0 (en) * 2010-03-11 2010-04-28 Tendeka Bv Fully bonded end rings
CN102080651B (zh) * 2011-01-18 2012-07-25 杭州大潮石化设备有限公司 用于柱塞式计量泵的长效无泄漏柱塞密封结构
US9482211B2 (en) 2012-07-13 2016-11-01 Kmt Waterjet Systems Inc. High pressure sealing arrangement
WO2015134965A1 (en) * 2014-03-07 2015-09-11 Hypertherm, Inc. Compact ultrahigh pressure dynamic seal assembly with pressure activating backup ring
US10087995B2 (en) 2014-06-06 2018-10-02 Saint-Gobain Performance Plastics Rencol Limited Tolerance ring
CN106996406A (zh) * 2016-01-22 2017-08-01 施爱华 超高压动态密封组件
AT521648B1 (de) * 2018-09-05 2022-01-15 Avl List Gmbh Stützring, Dichtungsvorrichtung, Dichtungsanordnung und längenverstellbares Pleuel für eine Hubkolbenmaschine
USD999885S1 (en) 2021-04-30 2023-09-26 Shape Technologies Group, Inc. High pressure seal body

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1546525A (en) * 1923-05-16 1925-07-21 Robert B Wasson Rolled-twisted piston ring
US2012150A (en) * 1931-05-25 1935-08-20 Harley T Wheeler Constant pressure multistage packing
US2427789A (en) 1945-02-15 1947-09-23 Adel Prec Products Corp High-pressure seal
US2995388A (en) * 1959-04-03 1961-08-08 Cannon Electric Co Gripping device
GB1239154A (sv) 1968-05-22 1971-07-14
US3811795A (en) 1973-01-12 1974-05-21 Flow Research Inc High pressure fluid intensifier and method
US4050701A (en) * 1976-11-26 1977-09-27 Ingersoll-Rand Company Fluid seal
US4349205A (en) * 1981-05-19 1982-09-14 Combustion Engineering, Inc. Annulus sealing device with anti-extrusion rings
US4451047A (en) * 1981-07-31 1984-05-29 Smith International, Inc. Seal
US4433847A (en) * 1982-03-25 1984-02-28 Baker Oil Tools, Inc. Conduit sealing system
US4489916A (en) * 1982-04-07 1984-12-25 Cameron Iron Works, Inc. Valve and stem seal therefor
US4440404A (en) * 1982-08-09 1984-04-03 Halliburton Company Packing arrangement
US4516752A (en) * 1984-01-12 1985-05-14 Joy Manufacturing Company Mechanically preloaded packing assembly
DE3419241C1 (de) * 1984-05-23 1985-09-05 Goetze Ag, 5093 Burscheid Kolbenring
US4576386A (en) * 1985-01-16 1986-03-18 W. S. Shamban & Company Anti-extrusion back-up ring assembly
US4848778A (en) * 1988-12-05 1989-07-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Twist seal for high-pressure vessels such as space shuttle rocket motors
US5092744A (en) 1990-03-14 1992-03-03 Possis Corporation Intensifier
US5472216A (en) * 1994-09-30 1995-12-05 Parker-Hannifin Corporation Seal ring for valve stem
US6068448A (en) * 1996-12-09 2000-05-30 Sugino Machine Limited Pressure hydraulic pump having first and second synchronously driven reciprocating pistons with a pressure control structure

Also Published As

Publication number Publication date
SE524925C2 (sv) 2004-10-26
DE10258212A1 (de) 2003-06-26
DE10258212B4 (de) 2014-02-27
ITMI20022614A1 (it) 2003-06-15
SE0203660L (sv) 2003-06-15
US6769695B2 (en) 2004-08-03
US20030111801A1 (en) 2003-06-19

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Legal Events

Date Code Title Description
NUG Patent has lapsed