GB1293697A - Improvements in and relating to gearwheel pumps and motors - Google Patents

Improvements in and relating to gearwheel pumps and motors

Info

Publication number
GB1293697A
GB1293697A GB22602/71A GB2260271A GB1293697A GB 1293697 A GB1293697 A GB 1293697A GB 22602/71 A GB22602/71 A GB 22602/71A GB 2260271 A GB2260271 A GB 2260271A GB 1293697 A GB1293697 A GB 1293697A
Authority
GB
United Kingdom
Prior art keywords
casing
bearing members
gear
motors
wheel
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
GB22602/71A
Other languages
English (en)
Inventor
Hans Molly
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19702012149 external-priority patent/DE2012149C2/de
Priority claimed from DE19712100435 external-priority patent/DE2100435C2/de
Application filed by Individual filed Critical Individual
Publication of GB1293697A publication Critical patent/GB1293697A/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
GB22602/71A 1970-03-14 1971-04-19 Improvements in and relating to gearwheel pumps and motors Expired GB1293697A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702012149 DE2012149C2 (de) 1970-03-14 1970-03-14 Zahnradpumpe oder -motor
DE19712100435 DE2100435C2 (de) 1971-01-07 1971-01-07 Zahnradpumpe oder -motor

Publications (1)

Publication Number Publication Date
GB1293697A true GB1293697A (en) 1972-10-18

Family

ID=25758819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22602/71A Expired GB1293697A (en) 1970-03-14 1971-04-19 Improvements in and relating to gearwheel pumps and motors

Country Status (9)

Country Link
US (1) US3676027A (enExample)
JP (1) JPS5330163B1 (enExample)
AT (1) AT303533B (enExample)
CA (1) CA921327A (enExample)
ES (1) ES389162A2 (enExample)
FR (1) FR2087811A6 (enExample)
GB (1) GB1293697A (enExample)
IT (1) IT987521B (enExample)
SE (1) SE371472B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035575A1 (de) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch Hochdruck-Kleinzahnradpumpe
US3759639A (en) * 1971-11-22 1973-09-18 H Molly Half-moon shaped machine
US3824047A (en) * 1973-03-23 1974-07-16 Dermott H Mc Floating rotary ring member of fluid displacement device
US4013388A (en) * 1975-10-06 1977-03-22 Safe Way Hydraulics, Inc. Support means for floating rotary ring member
DE3912965A1 (de) * 1989-04-20 1990-10-25 Bosch Gmbh Robert Aggregat zum foerdern von kraftstoff
DE19847082B4 (de) * 1997-10-14 2013-01-17 Denso Corporation Drehkolbenpumpe und Bremsvorrichtung, die diese verwendet
EP1970570B1 (en) * 2007-03-16 2011-03-02 Yamada Manufacturing Co., Ltd. Internal gear pump
CN101979859A (zh) * 2010-10-24 2011-02-23 绍兴文理学院 工质相变循环内啮合渐开线齿轮热力发动机
DE102012217225A1 (de) * 2012-09-25 2014-03-27 Robert Bosch Gmbh Innenzahnradpumpe für eine hydraulische Fahrzeugbremsanlage
CN102966535B (zh) * 2012-11-01 2016-06-22 西安交通大学苏州研究院 设置有静压支撑装置的内啮合齿轮泵

Also Published As

Publication number Publication date
AT303533B (de) 1972-11-27
SE371472B (enExample) 1974-11-18
IT987521B (it) 1975-03-20
JPS5330163B1 (enExample) 1978-08-25
FR2087811A6 (enExample) 1971-12-31
CA921327A (en) 1973-02-20
US3676027A (en) 1972-07-11
ES389162A2 (es) 1974-04-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years