IT979424B - IMPROVEMENTS RELATING TO GEAR PUMPS - Google Patents

IMPROVEMENTS RELATING TO GEAR PUMPS

Info

Publication number
IT979424B
IT979424B IT20788/73A IT2078873A IT979424B IT 979424 B IT979424 B IT 979424B IT 20788/73 A IT20788/73 A IT 20788/73A IT 2078873 A IT2078873 A IT 2078873A IT 979424 B IT979424 B IT 979424B
Authority
IT
Italy
Prior art keywords
improvements relating
gear pumps
pumps
gear
relating
Prior art date
Application number
IT20788/73A
Other languages
Italian (it)
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 IT979424B publication Critical patent/IT979424B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
IT20788/73A 1972-02-25 1973-02-23 IMPROVEMENTS RELATING TO GEAR PUMPS IT979424B (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
IT979424B true IT979424B (en) 1974-09-30

Family

ID=9858834

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20788/73A IT979424B (en) 1972-02-25 1973-02-23 IMPROVEMENTS RELATING TO GEAR PUMPS

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118820Y1 (en) * 1970-04-10 1976-05-19
US3994634A (en) * 1975-10-28 1976-11-30 Rockwell International Corporation Reversible lubricant pump
JPS5541556Y2 (en) * 1975-12-27 1980-09-29
FR2427467A1 (en) * 1978-05-30 1979-12-28 Unicum Sa PNEUMATIC GEAR ROTARY MOTOR WITH DEFORMABLE AND ADJUSTABLE SEALED CHAMBER
JPS5867994U (en) * 1981-10-31 1983-05-09 カヤバ工業株式会社 gear pump or motor
GB2131091B (en) * 1982-11-25 1986-07-02 Plessey Co Plc A pressure loaded gear pump
EP1794456A1 (en) * 2004-07-30 2007-06-13 Pulsafeeder, Inc. Non-metallic gear pump with magnetic coupling assembly
DE102011055194B4 (en) * 2011-11-10 2018-01-18 Gkn Walterscheid Gmbh Hydraulic pump assembly
CN102536797B (en) * 2011-12-23 2016-10-05 温州市张衡科技服务有限公司 A kind of compensation gear pump for air pocket rings
CN102927000B (en) * 2012-12-06 2015-02-25 张意立 Self-sealing gear pump
DK177834B1 (en) * 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
CN103195705A (en) * 2013-03-28 2013-07-10 宁波大红鹰学院 Gear pump made of new structural material
CN103967781A (en) * 2013-04-22 2014-08-06 宁波大红鹰学院 Novel gear pump
DE102021116160A1 (en) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Gear pump and prime mover
CN115711226B (en) * 2022-11-25 2023-07-04 河北恒盛泵业股份有限公司 A self-relieving gear pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134590B (en) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Gear pump
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
DE1728050A1 (en) * 1968-08-19 1975-08-28 Otto Eckerle BACKLASH AND WEAR-COMPENSATING HIGH PRESSURE GEAR PUMP OR -ENGINE
DE1553030A1 (en) * 1965-10-12 1975-06-19 Otto Eckerle BACKLASH AND WEAR-COMPENSATING HIGH PRESSURE GEAR PUMP OR -ENGINE

Also Published As

Publication number Publication date
AU5250473A (en) 1974-08-22
BR7301411D0 (en) 1974-05-16
CA988776A (en) 1976-05-11
AU465720B2 (en) 1975-10-02
AR199392A1 (en) 1974-08-30
JPS4919402A (en) 1974-02-20
DE2309357A1 (en) 1973-09-06
US3852004A (en) 1974-12-03
FR2178589A5 (en) 1973-11-09
GB1428654A (en) 1976-03-17
ES412048A1 (en) 1976-01-01

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