IT1152206B - Pompe a ingranaggi - Google Patents

Pompe a ingranaggi

Info

Publication number
IT1152206B
IT1152206B IT21543/82A IT2154382A IT1152206B IT 1152206 B IT1152206 B IT 1152206B IT 21543/82 A IT21543/82 A IT 21543/82A IT 2154382 A IT2154382 A IT 2154382A IT 1152206 B IT1152206 B IT 1152206B
Authority
IT
Italy
Prior art keywords
gear pumps
pumps
gear
Prior art date
Application number
IT21543/82A
Other languages
English (en)
Other versions
IT8221543A0 (it
Inventor
Stanley Smith
Original Assignee
Rolls Royce
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 Rolls Royce filed Critical Rolls Royce
Publication of IT8221543A0 publication Critical patent/IT8221543A0/it
Application granted granted Critical
Publication of IT1152206B publication Critical patent/IT1152206B/it

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
    • F04C15/0053—Venting means for starting
IT21543/82A 1981-05-30 1982-05-28 Pompe a ingranaggi IT1152206B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116599 1981-05-30

Publications (2)

Publication Number Publication Date
IT8221543A0 IT8221543A0 (it) 1982-05-28
IT1152206B true IT1152206B (it) 1986-12-31

Family

ID=10522161

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21543/82A IT1152206B (it) 1981-05-30 1982-05-28 Pompe a ingranaggi

Country Status (5)

Country Link
US (1) US4480970A (it)
JP (1) JPS57203889A (it)
DE (1) DE3220314C2 (it)
FR (1) FR2506860B1 (it)
IT (1) IT1152206B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004407A (en) * 1989-09-26 1991-04-02 Sundstrand Corporation Method of scavenging air and oil and gear pump therefor
US5099774A (en) * 1990-09-07 1992-03-31 Union Special Corporation Oil pump for sewing machines
DE19703798C2 (de) 1997-02-01 2000-01-27 Berstorff Gmbh Masch Hermann Zahnradextruder
DE19819538C2 (de) * 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
DE10239558B4 (de) * 2002-08-28 2005-03-17 SCHWäBISCHE HüTTENWERKE GMBH Außenzahnradpumpe mit Druckfluidvorladung
US8092202B2 (en) * 2005-06-07 2012-01-10 Hamilton Sundstrand Corporation Propeller pump system for handed propeller applications
WO2007121008A2 (en) * 2006-04-13 2007-10-25 Graco Minnesota Inc. Self-priming nozzle for use with fluid dispensing equipment
US8061484B2 (en) * 2009-04-02 2011-11-22 GM Global Technology Operations LLC Method and apparatus for maintaining oil pressure
DE102010036141A1 (de) * 2010-09-02 2012-03-08 Voith Patent Gmbh Zahnradgetriebe
US8790090B2 (en) 2011-07-26 2014-07-29 Hamilton Sundstrand Corporation Priming of gear pump in alternative attitudes
US9033690B2 (en) * 2012-05-31 2015-05-19 Pratt & Whitney Canada Corp. Scavenge gear pump
JP6102292B2 (ja) * 2013-01-31 2017-03-29 アイシン精機株式会社 トロコイドポンプ
US9732699B2 (en) * 2014-05-29 2017-08-15 Richard H. Vogel Thermodynamically interactive heat flow process and multi-stage micro power plant
US10851941B2 (en) * 2017-12-04 2020-12-01 Rolls-Royce Corporation Lubrication and scavenge system
US11162494B2 (en) * 2019-01-23 2021-11-02 Pratt & Whitney Canada Corp. Scavenge pump
US11603842B2 (en) * 2019-08-14 2023-03-14 Pratt & Whitney Canada Corp. Method of priming a pump of an aircraft engine
US11655731B2 (en) 2020-02-14 2023-05-23 Pratt & Whitney Canada Corp. Oil distribution system for gas turbine engine
JP2022150364A (ja) * 2021-03-26 2022-10-07 株式会社山田製作所 スカベンジポンプ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE445487A (it) *
CA489052A (en) * 1952-12-23 Bernard Halford Frank Cooling of the bearings of turbo-machinery as used in aircraft
GB582712A (en) * 1943-04-20 1946-11-26 George Howard Farmer Improvements in or relating to liquid-pumping systems, particularly for feeding carburettors
DE865864C (de) * 1945-02-27 1953-02-05 Messerschmitt Boelkow Blohm Zahnradpumpe, insbesondere zur Foerderung von Fluessigkeiten in Flugmotoren
CH325955A (de) * 1954-09-11 1957-11-30 Plessey Co Ltd Zahnradpumpe
US3280756A (en) * 1964-12-21 1966-10-25 Clark Equipment Co Gear pump or motor
US3408114A (en) * 1966-10-19 1968-10-29 Warren Pumps Inc Pump
US3526470A (en) * 1968-09-11 1970-09-01 St Regis Paper Co Circulating pumps
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
DE2554105C2 (de) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
DE2627377A1 (de) * 1976-06-18 1977-12-22 Lederle Pumpen & Maschf Pumpe zum foerdern eines gemischten mediums
US4154570A (en) * 1977-09-12 1979-05-15 John Zink Company Gaseous molecular seal for flare stack
GB2093529A (en) * 1980-08-22 1982-09-02 Caterpillar Tractor Co Gear pump having fluid deaeration capability
JPH0710923Y2 (ja) * 1991-06-24 1995-03-15 堀江金属工業株式会社 フューエルタンクの取付リテーナのシール構造

Also Published As

Publication number Publication date
JPS57203889A (en) 1982-12-14
US4480970A (en) 1984-11-06
FR2506860B1 (fr) 1985-12-20
DE3220314A1 (de) 1982-12-23
FR2506860A1 (fr) 1982-12-03
DE3220314C2 (de) 1986-09-25
IT8221543A0 (it) 1982-05-28

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