DE69936310D1 - Auswechselbare dichtung für schlammpumpenkolben - Google Patents

Auswechselbare dichtung für schlammpumpenkolben

Info

Publication number
DE69936310D1
DE69936310D1 DE69936310T DE69936310T DE69936310D1 DE 69936310 D1 DE69936310 D1 DE 69936310D1 DE 69936310 T DE69936310 T DE 69936310T DE 69936310 T DE69936310 T DE 69936310T DE 69936310 D1 DE69936310 D1 DE 69936310D1
Authority
DE
Germany
Prior art keywords
pump piston
mud pump
replaceable seal
replaceable
seal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69936310T
Other languages
English (en)
Other versions
DE69936310T2 (de
Inventor
Mark Alan Staggs
Doug Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Oilwell Varco LP
Original Assignee
National Oilwell LP
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22494505&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69936310(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by National Oilwell LP filed Critical National Oilwell LP
Application granted granted Critical
Publication of DE69936310D1 publication Critical patent/DE69936310D1/de
Publication of DE69936310T2 publication Critical patent/DE69936310T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
    • F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
    • 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Sealing Devices (AREA)
  • Compressor (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE69936310T 1998-08-26 1999-07-13 Auswechselbare dichtung für schlammpumpenkolben Expired - Lifetime DE69936310T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US141173 1998-08-26
US09/141,173 US5960700A (en) 1998-08-26 1998-08-26 Replaceable mud pump piston seal
PCT/US1999/015746 WO2000012919A1 (en) 1998-08-26 1999-07-13 Replaceable mud pump piston seal

Publications (2)

Publication Number Publication Date
DE69936310D1 true DE69936310D1 (de) 2007-07-26
DE69936310T2 DE69936310T2 (de) 2008-02-07

Family

ID=22494505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936310T Expired - Lifetime DE69936310T2 (de) 1998-08-26 1999-07-13 Auswechselbare dichtung für schlammpumpenkolben

Country Status (6)

Country Link
US (1) US5960700A (de)
EP (1) EP1108170B1 (de)
BR (1) BR9913246A (de)
CA (1) CA2341242C (de)
DE (1) DE69936310T2 (de)
WO (1) WO2000012919A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511493B1 (en) 2000-01-10 2003-01-28 Hydrocision, Inc. Liquid jet-powered surgical instruments
EP1384003B1 (de) 2001-04-27 2007-07-18 HydroCision, Inc. Hochdruckeinwegpumpenkassette zur anwendung auf medizinischem gebiet
CA2450432C (en) * 2001-06-12 2007-12-04 Utex Industries, Inc. Packing assembly for rotary drilling swivels
WO2003013645A1 (en) 2001-08-08 2003-02-20 Hydrocision, Inc. Medical device with high pressure quick disconnect handpiece
US20030184019A1 (en) * 2002-04-02 2003-10-02 Rimmer Ian Douglas Method and apparatus for injecting packing into stuffing boxes for reciprocating rods
CN100445562C (zh) * 2003-08-29 2008-12-24 陈勇 钻井泵活塞
ATE549565T1 (de) * 2005-10-06 2012-03-15 American Seal And Engineering Company Inc Volumetrisches dichtungssystem
US20070261888A1 (en) * 2006-04-29 2007-11-15 Richard Urquhart Mud pump systems for drilling operations
WO2008131430A1 (en) * 2007-04-23 2008-10-30 National Oilwell Varco, L.P. A reciprocating pump having a piston assembly
US8025487B1 (en) 2007-08-20 2011-09-27 Paul Iii William Rod arm baffle apparatus
US20090166980A1 (en) 2008-01-02 2009-07-02 Miller John A Packing assembly for a pump
DE102008017035A1 (de) * 2008-04-03 2009-10-08 Gustav Magenwirth Gmbh & Co. Kg Vorrichtung zum Abdichten eines Hydraulikkolbens
US8061445B2 (en) * 2008-08-13 2011-11-22 National Oilwell Varco L.P. Drilling fluid pump systems and methods
US20100098568A1 (en) 2008-10-16 2010-04-22 Adrian Marica Mud pump systems for wellbore operations
US8757592B2 (en) * 2008-10-16 2014-06-24 National Oilwell Varco, L.P. Poppet valve for pump systems with non-rigid connector to facilitate effective sealing
US10094366B2 (en) 2008-10-16 2018-10-09 National Oilwell Varco, L.P. Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing
US9328729B2 (en) 2008-10-16 2016-05-03 National Oilwell Varco, L.P. Pumping systems with dedicated surge dampeners
JP6327933B2 (ja) * 2013-06-28 2018-05-23 株式会社クレハ ダウンホールツール用ゴム部材、及びダウンホールツール、並びに炭化水素資源の回収方法
EP3036265B1 (de) * 2013-08-20 2018-01-10 Dow Global Technologies LLC Polyurethan-elastomerdichtung für hydraulische pumpen
DE102013223364A1 (de) * 2013-11-15 2015-05-21 Heinrich Frey Maschinenbau Gmbh Abfüllvorrichtung
US10724516B2 (en) 2017-06-13 2020-07-28 Forum Us, Inc. Reciprocating piston
USD893684S1 (en) 2017-08-22 2020-08-18 Garlock Sealing Technologies, Llc Header ring for a reciprocating stem or piston rod
US11143305B1 (en) 2017-08-22 2021-10-12 Garlock Sealing Technologies, Llc Hydraulic components and methods of manufacturing
US12007028B2 (en) * 2017-12-08 2024-06-11 Nordson Corporation Bulk unloader follower seal

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196337A (en) * 1937-01-08 1940-04-09 Hydraulic Brake Co Flexible cup
US2741518A (en) * 1953-03-10 1956-04-10 Arthur L Leman Reciprocating pump piston and rod connection
US2840426A (en) * 1954-08-16 1958-06-24 Technica Establishment Piston packings
US2861851A (en) * 1956-01-30 1958-11-25 Mission Mfg Co Piston and rod assemblies
US2987354A (en) * 1959-05-22 1961-06-06 American Iron & Machine Works Pump piston
US3038768A (en) * 1959-09-08 1962-06-12 Mcneil Machine & Eng Co Lubricant-gun follower packing
US3131611A (en) * 1962-11-14 1964-05-05 Mission Mfg Co Taper cup back piston
US3232186A (en) * 1964-03-16 1966-02-01 Drilco Oil Tools Inc Piston and rod
US3388638A (en) * 1966-03-02 1968-06-18 Ross Operating Valve Co Piston
FR2246204A5 (de) * 1973-09-28 1975-04-25 Secmafer Sa
US4143586A (en) * 1975-10-28 1979-03-13 Poly-Seal Mud pump piston
US4147824A (en) * 1976-03-31 1979-04-03 Burkert Gmbh Multilayer seals and method for their production and joining to seal carriers
JPS598036Y2 (ja) * 1977-08-20 1984-03-12 トキコ株式会社 シリンダ装置
US4281590A (en) * 1979-01-02 1981-08-04 Weaver Joe T Piston construction for reciprocating pumps
US4242057A (en) * 1979-09-24 1980-12-30 Bender Emil A Tandem long stroke reciprocating mud pump assembly
US4317409A (en) * 1980-03-03 1982-03-02 Bottoms Clifford C Mud pump piston assembly
US4380951A (en) * 1980-03-03 1983-04-26 Bottoms Clifford C Mud pump piston assembly
US4459899A (en) * 1980-04-08 1984-07-17 Richardson Murl R Single acting reciprocating pump piston
US4346647A (en) * 1981-02-20 1982-08-31 Weaver Manufacturing Company Piston construction for reciprocating pumps
US4676724A (en) * 1981-10-08 1987-06-30 Birdwell J C Mud pump
US4516785A (en) * 1982-12-10 1985-05-14 Chromium Corporation Piston with a controlled expansion piston anti-extrusion ring
US4735129A (en) * 1983-06-03 1988-04-05 Chromium Corporation Single acting mud pump piston
US4858516A (en) * 1983-06-29 1989-08-22 Alfred Teves Gmbh Brake cylinder-piston slave unit seal having radial roll-back protrusion for piston spring back retract
US4601235A (en) * 1984-06-18 1986-07-22 Trw Inc. Reciprocating pump piston
US4596395A (en) * 1984-11-13 1986-06-24 Utex Industries, Inc. Dual material lip-type seal
US5284084A (en) * 1991-01-17 1994-02-08 Utex Industries, Inc. Light weight piston
US5480163A (en) * 1993-08-05 1996-01-02 Utex Industries, Inc. Lip seal with reinforced backup
US5480164A (en) * 1994-11-23 1996-01-02 Murphy; William G. Dead length collet chuck holder
US5735188A (en) * 1996-06-04 1998-04-07 Automotive Products (Usa), Inc. External slave cylinder for hydraulic clutch release system

Also Published As

Publication number Publication date
US5960700A (en) 1999-10-05
EP1108170A1 (de) 2001-06-20
EP1108170B1 (de) 2007-06-13
EP1108170A4 (de) 2004-07-14
WO2000012919A8 (en) 2000-06-08
DE69936310T2 (de) 2008-02-07
CA2341242C (en) 2008-02-26
CA2341242A1 (en) 2000-03-09
BR9913246A (pt) 2001-05-22
WO2000012919A1 (en) 2000-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition