GB8817253D0 - Closed center hydraulic device - Google Patents

Closed center hydraulic device

Info

Publication number
GB8817253D0
GB8817253D0 GB888817253A GB8817253A GB8817253D0 GB 8817253 D0 GB8817253 D0 GB 8817253D0 GB 888817253 A GB888817253 A GB 888817253A GB 8817253 A GB8817253 A GB 8817253A GB 8817253 D0 GB8817253 D0 GB 8817253D0
Authority
GB
United Kingdom
Prior art keywords
hydraulic device
closed center
center hydraulic
closed
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.)
Granted
Application number
GB888817253A
Other versions
GB2207705B (en
GB2207705A (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.)
White H N
Original Assignee
White H N
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 White H N filed Critical White H N
Publication of GB8817253D0 publication Critical patent/GB8817253D0/en
Publication of GB2207705A publication Critical patent/GB2207705A/en
Application granted granted Critical
Publication of GB2207705B publication Critical patent/GB2207705B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • F04C2/105—Details concerning timing or distribution valves
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0046—Internal leakage control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
GB8817253A 1987-08-03 1988-07-20 Hydraulic gerotor devices Expired - Lifetime GB2207705B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8060687A 1987-08-03 1987-08-03

Publications (3)

Publication Number Publication Date
GB8817253D0 true GB8817253D0 (en) 1988-08-24
GB2207705A GB2207705A (en) 1989-02-08
GB2207705B GB2207705B (en) 1992-03-11

Family

ID=22158438

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8817253A Expired - Lifetime GB2207705B (en) 1987-08-03 1988-07-20 Hydraulic gerotor devices
GB9110653A Expired - Lifetime GB2244097B (en) 1987-08-03 1991-05-16 Hydraulic gerotor devices.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9110653A Expired - Lifetime GB2244097B (en) 1987-08-03 1991-05-16 Hydraulic gerotor devices.

Country Status (4)

Country Link
JP (1) JP2881435B2 (en)
CA (1) CA1275859C (en)
DE (1) DE3824686C2 (en)
GB (2) GB2207705B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062776A (en) * 1989-08-04 1991-11-05 Parker Hannifin Corporation Commutator for orbiting gerotor-type pumps and motors
US5009582A (en) * 1989-08-09 1991-04-23 Eaton Corporation Rotary fluid pressure device and improved stationary valve plate therefor
GB2268779B (en) * 1990-01-29 1994-10-12 White Hollis Newcomb Jun Reduced size hydraulic motor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB975521A (en) *
US3606601A (en) * 1969-10-21 1971-09-20 Trw Inc Hydraulic device
US3887309A (en) * 1974-01-10 1975-06-03 Wayne B Easton High pressure expansible chamber device
DE2453560B2 (en) * 1974-11-12 1976-08-26 Danfoss A/S, Nordborg (Dänemark) PARALLEL AND IN-AXIS ROTARY PISTON MACHINE
JPS54142809U (en) * 1978-03-29 1979-10-03
US4474544A (en) * 1980-01-18 1984-10-02 White Hollis Newcomb Jun Rotary gerotor hydraulic device with fluid control passageways through the rotor
US4232708A (en) * 1979-06-25 1980-11-11 Trw Inc. Fluid controller
JPS5844876B2 (en) * 1979-10-25 1983-10-05 株式会社トキメック Gerotor type fluid rotation device
US4449898A (en) * 1982-06-07 1984-05-22 Vickers, Incorporated Power transmission
GB8606326D0 (en) * 1986-03-14 1986-04-23 Hobourn Eaton Ltd Positive displacement pumps

Also Published As

Publication number Publication date
GB9110653D0 (en) 1991-07-03
JP2881435B2 (en) 1999-04-12
CA1275859C (en) 1990-11-06
GB2207705B (en) 1992-03-11
GB2207705A (en) 1989-02-08
GB2244097B (en) 1992-03-11
DE3824686A1 (en) 1989-02-16
JPH01110887A (en) 1989-04-27
GB2244097A (en) 1991-11-20
DE3824686C2 (en) 1999-09-16

Similar Documents

Publication Publication Date Title
GB2209382B (en) Hydraulic unit
EP0303848A3 (en) Traffic-monitoring device
EP0304626A3 (en) Traffic-monitoring device
EP0278225A3 (en) Short-inking device
EP0421616A3 (en) Hydraulic device
GB2202016B (en) Brake-monitoring device
GB8707136D0 (en) Lockback device
EP0303053A3 (en) Sheet-transferring device
EP0280860A3 (en) Sheet-delivering device
GB8707135D0 (en) Lockback device
GB2200402B (en) Device
GB8817284D0 (en) Hydraulic devices
EP0297617A3 (en) Oxide-superconducting device
EP0284654A3 (en) Closing device
GB8714519D0 (en) Hydraulic latch device
GB9110653D0 (en) Closed center hydraulic device
GB8713342D0 (en) Device
GB8701302D0 (en) Anti-assailant device
CS980687A1 (en) Closing device
GB8714525D0 (en) Hydraulic weighing device
GB8729165D0 (en) Lowering device
GB8714173D0 (en) Intra-ruminal device
GB8703666D0 (en) Device
GB8708684D0 (en) Device
EP0280025A3 (en) Yarn-tensioning device

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080719