GB1472194A - Gear pump - Google Patents

Gear pump

Info

Publication number
GB1472194A
GB1472194A GB1738174A GB1738174A GB1472194A GB 1472194 A GB1472194 A GB 1472194A GB 1738174 A GB1738174 A GB 1738174A GB 1738174 A GB1738174 A GB 1738174A GB 1472194 A GB1472194 A GB 1472194A
Authority
GB
United Kingdom
Prior art keywords
block
gears
distance
gear
axes
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
GB1738174A
Other languages
English (en)
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of GB1472194A publication Critical patent/GB1472194A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB1738174A 1973-04-20 1974-04-19 Gear pump Expired GB1472194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973046596U JPS5346569Y2 (enrdf_load_stackoverflow) 1973-04-20 1973-04-20

Publications (1)

Publication Number Publication Date
GB1472194A true GB1472194A (en) 1977-05-04

Family

ID=12751667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1738174A Expired GB1472194A (en) 1973-04-20 1974-04-19 Gear pump

Country Status (3)

Country Link
US (1) US3915604A (enrdf_load_stackoverflow)
JP (1) JPS5346569Y2 (enrdf_load_stackoverflow)
GB (1) GB1472194A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504208A1 (fr) * 1981-03-31 1982-10-22 Kayaba Industry Co Ltd Bloc d'etancheite pour pompes ou moteurs a engrenages

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266915A (en) * 1978-07-10 1981-05-12 Tyrone Hydraulics Inc. Gear pumps and motors
US4336005A (en) * 1979-04-13 1982-06-22 Tyrone Hydraulics, Inc. Gear pumps and motors
JP4611786B2 (ja) * 2004-04-30 2011-01-12 日立オートモティブシステムズ株式会社 ギヤポンプ及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1728050A1 (de) * 1968-08-19 1975-08-28 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
DE1553030A1 (de) * 1965-10-12 1975-06-19 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
US3838952A (en) * 1972-01-17 1974-10-01 Komatsu Mfg Co Ltd Gear pump and motor having a sealed lock for preventing hydraulic oil from leaking between the ends of the teeth of the gears

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504208A1 (fr) * 1981-03-31 1982-10-22 Kayaba Industry Co Ltd Bloc d'etancheite pour pompes ou moteurs a engrenages

Also Published As

Publication number Publication date
US3915604A (en) 1975-10-28
DE2419002B2 (de) 1976-04-22
JPS49150003U (enrdf_load_stackoverflow) 1974-12-25
DE2419002A1 (de) 1974-10-31
JPS5346569Y2 (enrdf_load_stackoverflow) 1978-11-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee