GB2340191A - Low leakage plunger and barrel assembly for high pressure fluid system - Google Patents

Low leakage plunger and barrel assembly for high pressure fluid system

Info

Publication number
GB2340191A
GB2340191A GB9902662A GB9902662A GB2340191A GB 2340191 A GB2340191 A GB 2340191A GB 9902662 A GB9902662 A GB 9902662A GB 9902662 A GB9902662 A GB 9902662A GB 2340191 A GB2340191 A GB 2340191A
Authority
GB
United Kingdom
Prior art keywords
high pressure
pressure fluid
fluid system
barrel assembly
low leakage
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.)
Granted
Application number
GB9902662A
Other versions
GB2340191B (en
GB9902662D0 (en
GB2340191A8 (en
Inventor
Yul J Tarr
Iii John T Carroll
Donald J Benson
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.)
Cummins Inc
Original Assignee
Cummins Engine Co Inc
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 Cummins Engine Co Inc filed Critical Cummins Engine Co Inc
Priority claimed from PCT/US1998/003376 external-priority patent/WO1999045299A1/en
Publication of GB9902662D0 publication Critical patent/GB9902662D0/en
Publication of GB2340191A publication Critical patent/GB2340191A/en
Publication of GB2340191A8 publication Critical patent/GB2340191A8/en
Application granted granted Critical
Publication of GB2340191B publication Critical patent/GB2340191B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • 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
    • F04B53/02—Packing the free space between cylinders and pistons
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB9902662A 1998-03-02 1998-03-02 Low leakage plunger and barrel assembly for high pressure fluid system Expired - Fee Related GB2340191B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/003376 WO1999045299A1 (en) 1996-12-18 1998-03-02 Low leakage plunger and barrel assembly for high pressure fluid system

Publications (4)

Publication Number Publication Date
GB9902662D0 GB9902662D0 (en) 1999-03-31
GB2340191A true GB2340191A (en) 2000-02-16
GB2340191A8 GB2340191A8 (en) 2000-03-17
GB2340191B GB2340191B (en) 2002-07-24

Family

ID=22266433

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9902662A Expired - Fee Related GB2340191B (en) 1998-03-02 1998-03-02 Low leakage plunger and barrel assembly for high pressure fluid system

Country Status (4)

Country Link
JP (1) JP3387506B2 (en)
AU (1) AU6179198A (en)
DE (1) DE19880471T1 (en)
GB (1) GB2340191B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614564B2 (en) * 2000-10-24 2011-01-19 ノイベルク有限会社 Liquid ejection device
DE10210317A1 (en) * 2002-03-08 2003-09-25 Bosch Gmbh Robert High pressure element for injection systems with reduced leakage
JP4922794B2 (en) * 2007-03-12 2012-04-25 日立オートモティブシステムズ株式会社 Fluid pump and high-pressure fuel supply pump
JP5187254B2 (en) * 2009-03-27 2013-04-24 株式会社デンソー High pressure pump
JP2014047664A (en) * 2012-08-30 2014-03-17 Shimadzu Corp Plunger pump
DE102017212501A1 (en) * 2017-07-20 2019-01-24 Robert Bosch Gmbh Piston pump, in particular high-pressure fuel pump for an internal combustion engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621858A (en) * 1921-01-19 1927-03-22 Sherwood Charles Frederic Reciprocating pump
US3696714A (en) * 1969-11-11 1972-10-10 Pier Luigi Panigati Fluid-operated cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1621858A (en) * 1921-01-19 1927-03-22 Sherwood Charles Frederic Reciprocating pump
US3696714A (en) * 1969-11-11 1972-10-10 Pier Luigi Panigati Fluid-operated cylinder

Also Published As

Publication number Publication date
DE19880471T1 (en) 2000-01-13
JP2000513782A (en) 2000-10-17
GB2340191B (en) 2002-07-24
JP3387506B2 (en) 2003-03-17
AU6179198A (en) 1999-09-20
GB9902662D0 (en) 1999-03-31
GB2340191A8 (en) 2000-03-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170302