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GB2012876B - Hydraulic pumps - Google Patents

Hydraulic pumps

Info

Publication number
GB2012876B
GB2012876B GB7849152A GB7849152A GB2012876B GB 2012876 B GB2012876 B GB 2012876B GB 7849152 A GB7849152 A GB 7849152A GB 7849152 A GB7849152 A GB 7849152A GB 2012876 B GB2012876 B GB 2012876B
Authority
GB
United Kingdom
Prior art keywords
hydraulic pumps
pumps
hydraulic
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
GB7849152A
Other versions
GB2012876A (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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB7849152A priority Critical patent/GB2012876B/en
Publication of GB2012876A publication Critical patent/GB2012876A/en
Application granted granted Critical
Publication of GB2012876B publication Critical patent/GB2012876B/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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB7849152A 1978-01-18 1978-12-19 Hydraulic pumps Expired GB2012876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7849152A GB2012876B (en) 1978-01-18 1978-12-19 Hydraulic pumps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB199778 1978-01-18
GB7849152A GB2012876B (en) 1978-01-18 1978-12-19 Hydraulic pumps

Publications (2)

Publication Number Publication Date
GB2012876A GB2012876A (en) 1979-08-01
GB2012876B true GB2012876B (en) 1982-04-21

Family

ID=26237134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7849152A Expired GB2012876B (en) 1978-01-18 1978-12-19 Hydraulic pumps

Country Status (1)

Country Link
GB (1) GB2012876B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104919181A (en) * 2012-12-18 2015-09-16 丹佛斯动力系统有限责任公司 Geared hydraulic machine and relative gear wheel

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1238912B (en) * 1990-04-26 1993-09-07 Fiatgeotech GEAR PUMP.
SI9300276A (en) * 1993-05-24 1994-12-31 Drago Cendak High-pressure gear mechanism
DE10002708C1 (en) * 2000-01-22 2001-07-26 Bosch Gmbh Robert Hydraulic gear machine
GB0114434D0 (en) 2001-06-14 2001-08-08 Lucas Industries Ltd Bearing arrangement
DE102017214897B4 (en) * 2017-08-25 2019-03-21 Kocks Technik Gmbh & Co Kg Adjustable roll stand for rolling rod-shaped rolling stock with an asymmetric toothing between the eccentric bushings and eccentric bushing with asymmetrical toothing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104919181A (en) * 2012-12-18 2015-09-16 丹佛斯动力系统有限责任公司 Geared hydraulic machine and relative gear wheel
CN104919181B (en) * 2012-12-18 2018-04-27 丹佛斯动力系统有限责任公司 Gear hydraulic machine and associated gear

Also Published As

Publication number Publication date
GB2012876A (en) 1979-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19971219