CA988776A - Gear pumps - Google Patents

Gear pumps

Info

Publication number
CA988776A
CA988776A CA164,461A CA164461A CA988776A CA 988776 A CA988776 A CA 988776A CA 164461 A CA164461 A CA 164461A CA 988776 A CA988776 A CA 988776A
Authority
CA
Canada
Prior art keywords
gear pumps
pumps
gear
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
CA164,461A
Other languages
English (en)
Other versions
CA164461S (en
Inventor
Kenneth W.S. Foster
Neil M. Wallace
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.)
Renold Ltd
Original Assignee
Renold Ltd
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 Renold Ltd filed Critical Renold Ltd
Application granted granted Critical
Publication of CA988776A publication Critical patent/CA988776A/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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
CA164,461A 1972-02-25 1973-02-23 Gear pumps Expired CA988776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB876472A GB1428654A (en) 1972-02-25 1972-02-25 Gear pumps

Publications (1)

Publication Number Publication Date
CA988776A true CA988776A (en) 1976-05-11

Family

ID=9858834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,461A Expired CA988776A (en) 1972-02-25 1973-02-23 Gear pumps

Country Status (11)

Country Link
US (1) US3852004A (ja)
JP (1) JPS4919402A (ja)
AR (1) AR199392A1 (ja)
AU (1) AU465720B2 (ja)
BR (1) BR7301411D0 (ja)
CA (1) CA988776A (ja)
DE (1) DE2309357A1 (ja)
ES (1) ES412048A1 (ja)
FR (1) FR2178589A5 (ja)
GB (1) GB1428654A (ja)
IT (1) IT979424B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118820Y1 (ja) * 1970-04-10 1976-05-19
US3994634A (en) * 1975-10-28 1976-11-30 Rockwell International Corporation Reversible lubricant pump
JPS5541556Y2 (ja) * 1975-12-27 1980-09-29
FR2427467A1 (fr) * 1978-05-30 1979-12-28 Unicum Sa Moteur rotatif pneumatique a engrenages avec chambre etanche deformable et reglable
JPS5867994U (ja) * 1981-10-31 1983-05-09 カヤバ工業株式会社 ギヤポンプ又はモ−タ
GB2131091B (en) * 1982-11-25 1986-07-02 Plessey Co Plc A pressure loaded gear pump
CA2575554A1 (en) * 2004-07-30 2006-02-09 Pulsafeeder, Inc. Non-metallic gear pump with magnetic coupling assembly
DE102011055194B4 (de) * 2011-11-10 2018-01-18 Gkn Walterscheid Gmbh Hydraulikpumpenanordnung
CN102536797B (zh) * 2011-12-23 2016-10-05 温州市张衡科技服务有限公司 一种气囊环补偿齿轮泵
CN102927000B (zh) * 2012-12-06 2015-02-25 张意立 一种自密封齿轮泵
DK177834B1 (en) * 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
CN103195705A (zh) * 2013-03-28 2013-07-10 宁波大红鹰学院 一种新结构材料齿轮泵
CN103967781A (zh) * 2013-04-22 2014-08-06 宁波大红鹰学院 一种新型齿轮泵
DE102021116160A1 (de) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Zahnradpumpe und Antriebsmaschine
CN115711226B (zh) * 2022-11-25 2023-07-04 河北恒盛泵业股份有限公司 一种自泄压齿轮泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134590B (de) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Zahnradpumpe
US3050010A (en) * 1960-02-23 1962-08-21 Thompson Ramo Wooldridge Inc Pressure loaded pump
US2996997A (en) * 1960-05-19 1961-08-22 Borg Warner Reversible hydraulic pump or motor
DE1553030A1 (de) * 1965-10-12 1975-06-19 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
DE1728050A1 (de) * 1968-08-19 1975-08-28 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor

Also Published As

Publication number Publication date
GB1428654A (en) 1976-03-17
DE2309357A1 (de) 1973-09-06
AU5250473A (en) 1974-08-22
BR7301411D0 (pt) 1974-05-16
AR199392A1 (es) 1974-08-30
JPS4919402A (ja) 1974-02-20
FR2178589A5 (ja) 1973-11-09
US3852004A (en) 1974-12-03
ES412048A1 (es) 1976-01-01
AU465720B2 (en) 1975-10-02
IT979424B (it) 1974-09-30

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