CA958440A - Pumping seal for rotary piston engines - Google Patents

Pumping seal for rotary piston engines

Info

Publication number
CA958440A
CA958440A CA150,391A CA150391A CA958440A CA 958440 A CA958440 A CA 958440A CA 150391 A CA150391 A CA 150391A CA 958440 A CA958440 A CA 958440A
Authority
CA
Canada
Prior art keywords
rotary piston
piston engines
pumping seal
pumping
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
Application number
CA150,391A
Other languages
English (en)
Other versions
CA150391S (en
Inventor
Harold E. Mccormick
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.)
Ramsey Corp
Original Assignee
Ramsey Corp
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 Ramsey Corp filed Critical Ramsey Corp
Application granted granted Critical
Publication of CA958440A publication Critical patent/CA958440A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/10—Sealings for working fluids between radially and axially movable parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/08—Axially-movable sealings for working fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
CA150,391A 1971-10-01 1972-08-28 Pumping seal for rotary piston engines Expired CA958440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18558071A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
CA958440A true CA958440A (en) 1974-11-26

Family

ID=22681582

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,391A Expired CA958440A (en) 1971-10-01 1972-08-28 Pumping seal for rotary piston engines

Country Status (10)

Country Link
US (1) US3718412A (es)
JP (1) JPS5025965B2 (es)
AU (1) AU458290B2 (es)
BR (1) BR7206748D0 (es)
CA (1) CA958440A (es)
DE (1) DE2244004B2 (es)
ES (1) ES406778A1 (es)
FR (1) FR2155444A5 (es)
GB (1) GB1368366A (es)
IT (1) IT967275B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28714E (en) * 1972-07-14 1976-02-17 Audi Nsu Auto Union Aktiengesellschaft Internal seal for rotary piston combustion engine
US3869229A (en) * 1973-03-26 1975-03-04 Toyo Kogyo Co Sealing device for use in rotary piston engine
DE2332071C3 (de) * 1973-06-23 1978-06-08 Audi Nsu Auto Union Ag, 7107 Neckarsulm Innendichtung für einen Kolben einer Rotationskolbenmaschine
JPS5236206B2 (es) * 1973-07-18 1977-09-14
JPS5236566B2 (es) * 1973-12-29 1977-09-16
US3907469A (en) * 1974-03-15 1975-09-23 Gen Motors Corp Oil seal arrangement for a rotary machine
JPS5149309A (en) * 1974-10-28 1976-04-28 Nippon Piston Ring Co Ltd Rootariienjinno oirushiiru
JPS5149311A (en) * 1974-10-28 1976-04-28 Nippon Piston Ring Co Ltd Rootariienjinno oirushiiru
JPS5149312A (en) * 1974-10-28 1976-04-28 Nippon Piston Ring Co Ltd Rootariienjinno oirushiiru
US3998572A (en) * 1974-11-29 1976-12-21 Sealed Power Corporation Spacer-spring for rotary piston engines
US3988081A (en) * 1975-02-21 1976-10-26 Caterpillar Tractor Co. Grooved compression seals for rotary engines
US3994635A (en) * 1975-04-21 1976-11-30 Arthur D. Little, Inc. Scroll member and scroll-type apparatus incorporating the same
US3999906A (en) * 1975-09-22 1976-12-28 Caterpillar Tractor Co. Seals for rotary engines
JPS5341602Y2 (es) * 1976-02-25 1978-10-06
JPS52106014A (en) * 1976-03-01 1977-09-06 Mazda Motor Corp Oil seal device for rotary piston engine
US4116593A (en) * 1976-11-08 1978-09-26 Charles Jones Lubricant metering system for rotary piston mechanism
FR2508113A1 (fr) * 1981-06-17 1982-12-24 Zimmern Bernard Machine volumetrique a vis et pignons
US4492542A (en) * 1981-06-17 1985-01-08 Bernard Zimmern Global worm machine with seizure-preventing cells
US7957805B2 (en) * 2005-06-01 2011-06-07 Boston Scientific Neuromodulation Corporation Implantable microstimulator with external electrodes disposed on a film substrate and methods of manufacture and use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1576933A1 (de) * 1966-09-10 1970-06-11 Nippon Piston Ring Co Ltd Dichtung fuer Kreiskolbenmotoren
JPS4629362Y1 (es) * 1968-12-11 1971-10-11

Also Published As

Publication number Publication date
DE2244004B2 (de) 1974-02-21
ES406778A1 (es) 1975-10-01
FR2155444A5 (es) 1973-05-18
DE2244004A1 (de) 1973-04-19
JPS4842206A (es) 1973-06-20
US3718412A (en) 1973-02-27
BR7206748D0 (pt) 1973-08-21
IT967275B (it) 1974-02-28
AU458290B2 (en) 1975-02-20
GB1368366A (en) 1974-09-25
JPS5025965B2 (es) 1975-08-28
AU4624872A (en) 1974-03-07

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