GB1349990A - Hydraulic positive-displacement pump or motor - Google Patents

Hydraulic positive-displacement pump or motor

Info

Publication number
GB1349990A
GB1349990A GB1196271A GB1196271A GB1349990A GB 1349990 A GB1349990 A GB 1349990A GB 1196271 A GB1196271 A GB 1196271A GB 1196271 A GB1196271 A GB 1196271A GB 1349990 A GB1349990 A GB 1349990A
Authority
GB
United Kingdom
Prior art keywords
distributor
motor
rotors
april
seals
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
GB1196271A
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of GB1349990A publication Critical patent/GB1349990A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C14/14—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F01B3/0044—Component parts, details, e.g. valves, sealings, lubrication
    • F01B3/0055—Valve means, e.g. valve plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/10—Control of working-fluid admission or discharge peculiar thereto
    • F01B3/103—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block
    • F01B3/104—Control of working-fluid admission or discharge peculiar thereto for machines with rotary cylinder block by turning the valve plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2042—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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Hydraulic Motors (AREA)
GB1196271A 1970-04-29 1971-04-28 Hydraulic positive-displacement pump or motor Expired GB1349990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7015614A FR2088898A5 (enExample) 1970-04-29 1970-04-29

Publications (1)

Publication Number Publication Date
GB1349990A true GB1349990A (en) 1974-04-10

Family

ID=9054800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1196271A Expired GB1349990A (en) 1970-04-29 1971-04-28 Hydraulic positive-displacement pump or motor

Country Status (3)

Country Link
DE (1) DE2118890A1 (enExample)
FR (1) FR2088898A5 (enExample)
GB (1) GB1349990A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128265A (en) * 1982-09-30 1984-04-26 Poclain Hydraulics Sa Pressurized fluid mechanism, motor or pump
DE19843161A1 (de) * 1998-09-21 2000-04-06 Hnp Mikrosysteme Gmbh Gehäuseaufbau zur Aufnahme eines Mikrosystems mit Fluiddurchsatz
EP2894295A1 (en) * 2014-01-10 2015-07-15 Volvo Car Corporation A control ring for a displacement pump and a displacement pump

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449898A (en) * 1982-06-07 1984-05-22 Vickers, Incorporated Power transmission
US4917585A (en) * 1989-03-14 1990-04-17 Vickers, Incorporated Gerotor motor or pump having sealing rings in commutator members

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128265A (en) * 1982-09-30 1984-04-26 Poclain Hydraulics Sa Pressurized fluid mechanism, motor or pump
DE19843161A1 (de) * 1998-09-21 2000-04-06 Hnp Mikrosysteme Gmbh Gehäuseaufbau zur Aufnahme eines Mikrosystems mit Fluiddurchsatz
DE19843161C2 (de) * 1998-09-21 2000-11-23 Hnp Mikrosysteme Gmbh Schichtstruktur-Gehäuseaufbau
EP2894295A1 (en) * 2014-01-10 2015-07-15 Volvo Car Corporation A control ring for a displacement pump and a displacement pump
CN104776021A (zh) * 2014-01-10 2015-07-15 沃尔沃汽车公司 活塞泵及用于活塞泵的控制环
US20150198158A1 (en) * 2014-01-10 2015-07-16 Volvo Car Corporation Displacement pump and a control ring for a displacement pump
CN104776021B (zh) * 2014-01-10 2018-12-21 沃尔沃汽车公司 活塞泵及用于活塞泵的控制环
US10167866B2 (en) * 2014-01-10 2019-01-01 Volvo Car Corporation Displacement pump and a control ring for a displacement pump

Also Published As

Publication number Publication date
FR2088898A5 (enExample) 1972-01-07
DE2118890A1 (de) 1971-11-18

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Legal Events

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