CA966872A - Hydraulically loaded unitized seal pack for pumping mechanism - Google Patents

Hydraulically loaded unitized seal pack for pumping mechanism

Info

Publication number
CA966872A
CA966872A CA170,322A CA170322A CA966872A CA 966872 A CA966872 A CA 966872A CA 170322 A CA170322 A CA 170322A CA 966872 A CA966872 A CA 966872A
Authority
CA
Canada
Prior art keywords
pumping mechanism
seal pack
hydraulically loaded
unitized seal
unitized
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
CA170,322A
Inventor
Herbert E. Sietman
William E. Weir
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA966872A publication Critical patent/CA966872A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
CA170,322A 1972-07-14 1973-05-03 Hydraulically loaded unitized seal pack for pumping mechanism Expired CA966872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27169272A 1972-07-14 1972-07-14

Publications (1)

Publication Number Publication Date
CA966872A true CA966872A (en) 1975-04-29

Family

ID=23036658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,322A Expired CA966872A (en) 1972-07-14 1973-05-03 Hydraulically loaded unitized seal pack for pumping mechanism

Country Status (5)

Country Link
JP (1) JPS4944303A (en)
CA (1) CA966872A (en)
FR (1) FR2193455A5 (en)
GB (1) GB1402350A (en)
IT (1) IT991198B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3217753A1 (en) * 1982-05-12 1983-11-17 Robert Bosch Gmbh, 7000 Stuttgart REVERSIBLE GEAR MACHINE (PUMP OR MOTOR)
FR2585083B1 (en) * 1985-07-16 1989-09-01 Hydroperfect Internal Hpi PURE HYDRAULIC ACTION DEVICE FOR HYDROSTATIC COMPENSATION OF GEAR TYPE HYDRAULIC PUMPS AND MOTORS
DE19840314C1 (en) * 1998-09-04 1999-09-02 Bosch Gmbh Robert Seal for hydraulic gear pump or motor
WO2009021499A2 (en) 2007-08-11 2009-02-19 Hg Baunach Gmbh & Co Kg Ball valve

Also Published As

Publication number Publication date
DE2334051B2 (en) 1976-04-29
JPS4944303A (en) 1974-04-26
FR2193455A5 (en) 1974-02-15
GB1402350A (en) 1975-08-06
DE2334051A1 (en) 1974-01-24
IT991198B (en) 1975-07-30

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