KR890003229B1 - 수압 유체 시일과 그러한 시일을 가진 압력판 및 회전 기어 펌프 - Google Patents

수압 유체 시일과 그러한 시일을 가진 압력판 및 회전 기어 펌프 Download PDF

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Publication number
KR890003229B1
KR890003229B1 KR1019840007262A KR840007262A KR890003229B1 KR 890003229 B1 KR890003229 B1 KR 890003229B1 KR 1019840007262 A KR1019840007262 A KR 1019840007262A KR 840007262 A KR840007262 A KR 840007262A KR 890003229 B1 KR890003229 B1 KR 890003229B1
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KR
South Korea
Prior art keywords
grooves
sealing member
seal
groove
sealing
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
Application number
KR1019840007262A
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English (en)
Korean (ko)
Other versions
KR860000474A (ko
Inventor
다블류 프랜시스 데이빗드
Original Assignee
컴머셜 쉬어링 인코포레이팃드
원본 미기재
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 컴머셜 쉬어링 인코포레이팃드, 원본 미기재 filed Critical 컴머셜 쉬어링 인코포레이팃드
Publication of KR860000474A publication Critical patent/KR860000474A/ko
Application granted granted Critical
Publication of KR890003229B1 publication Critical patent/KR890003229B1/ko
Expired legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C2/00—Rotary-piston engines
    • F03C2/08—Rotary-piston engines of intermeshing-engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Gasket Seals (AREA)
KR1019840007262A 1984-06-29 1984-11-20 수압 유체 시일과 그러한 시일을 가진 압력판 및 회전 기어 펌프 Expired KR890003229B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US626,297 1984-06-29
US626297 1984-06-29
US06/626,297 US4636155A (en) 1984-06-29 1984-06-29 Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts

Publications (2)

Publication Number Publication Date
KR860000474A KR860000474A (ko) 1986-01-29
KR890003229B1 true KR890003229B1 (ko) 1989-08-27

Family

ID=24509801

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840007262A Expired KR890003229B1 (ko) 1984-06-29 1984-11-20 수압 유체 시일과 그러한 시일을 가진 압력판 및 회전 기어 펌프

Country Status (10)

Country Link
US (1) US4636155A (enExample)
JP (1) JPH0718418B2 (enExample)
KR (1) KR890003229B1 (enExample)
AU (1) AU576808B2 (enExample)
BR (1) BR8500858A (enExample)
CA (1) CA1258275A (enExample)
DE (1) DE3445686A1 (enExample)
FR (1) FR2568655A1 (enExample)
GB (1) GB2160926B (enExample)
IT (1) IT1178345B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3925269A1 (de) * 1989-07-31 1991-02-07 Vickers Systems Gmbh Axialdichtung
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits
US6073933A (en) * 1998-03-11 2000-06-13 Freudenberg-Nok General Partnership Load bearing washer and dirt excluder
US6065757A (en) * 1998-07-02 2000-05-23 Caterpillar Inc. Flywheel housing
US6588762B2 (en) * 2001-11-29 2003-07-08 Sauer-Danfoss Inc. Lathe cut face seal and method for sealing irregularly shaped cavity
CN106762619A (zh) * 2016-12-06 2017-05-31 泸州长江液压密封件有限公司 W型齿轮泵密封圈

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142260A (en) * 1961-10-09 1964-07-28 Borg Warner Pump seal
DE1216045B (de) * 1963-11-07 1966-05-05 Bosch Gmbh Robert Dichtvorrichtung
US3270680A (en) * 1964-12-17 1966-09-06 Kingston Products Corp Pressure loaded gear pump
GB1172579A (en) * 1966-08-15 1969-12-03 Borg Warner Pressure Loaded Hydraulic Gear Pumps or Motors
US3348492A (en) * 1966-12-05 1967-10-24 Borg Warner Reversible wear plate pump
US3371615A (en) * 1967-01-16 1968-03-05 Borg Warner Pressure loaded pump
US3482524A (en) * 1968-06-12 1969-12-09 Gen Signal Corp Pump or motor
FR1578179A (enExample) * 1968-06-28 1969-08-14
US3643968A (en) * 1969-12-24 1972-02-22 Hercules Packing Corp Gasket
US3748063A (en) * 1971-04-09 1973-07-24 Cessna Aircraft Co Pressure loaded gear pump
US3890068A (en) * 1973-06-28 1975-06-17 Borg Warner Sealing arrangement for a fluid pressure device
DE2403319A1 (de) * 1974-01-24 1975-07-31 Bosch Gmbh Robert Zahnradmaschine
DE7500496U (de) * 1975-01-10 1976-07-22 Robert Bosch Gmbh, 7000 Stuttgart Ahnradmaschine (pumpe oder motor)
US4242066A (en) * 1978-08-24 1980-12-30 Commercial Shearing, Inc. Rotary pumps and motors and thrust plates therefor
DE2847711A1 (de) * 1978-11-03 1980-05-14 Bosch Gmbh Robert Zahnradmaschine (pumpe oder hydromotor)
GB2051241B (en) * 1979-06-16 1983-03-16 Dowty Hydraulic Units Ltd Rotary positive-displacement fluid-pressure machines
US4470776A (en) * 1979-11-28 1984-09-11 Commercial Shearing, Inc. Methods and apparatus for gear pump lubrication
JPS5819167U (ja) * 1981-07-31 1983-02-05 カヤバ工業株式会社 油圧装置のシ−ル構造
DE3217753A1 (de) * 1982-05-12 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart Reversierbare zahnradmaschine (pumpe oder motor)

Also Published As

Publication number Publication date
AU576808B2 (en) 1988-09-08
DE3445686A1 (de) 1986-01-09
JPH0718418B2 (ja) 1995-03-06
FR2568655A1 (fr) 1986-02-07
GB2160926B (en) 1988-06-22
CA1258275A (en) 1989-08-08
IT8449379A1 (it) 1986-07-01
KR860000474A (ko) 1986-01-29
IT8449379A0 (it) 1984-12-31
GB2160926A (en) 1986-01-02
AU3730785A (en) 1986-01-02
IT1178345B (it) 1987-09-09
US4636155A (en) 1987-01-13
DE3445686C2 (enExample) 1989-03-02
GB8428735D0 (en) 1984-12-27
BR8500858A (pt) 1986-04-15
JPS6116280A (ja) 1986-01-24

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