GB1231915A - - Google Patents

Info

Publication number
GB1231915A
GB1231915A GB1231915DA GB1231915A GB 1231915 A GB1231915 A GB 1231915A GB 1231915D A GB1231915D A GB 1231915DA GB 1231915 A GB1231915 A GB 1231915A
Authority
GB
United Kingdom
Prior art keywords
cylinders
delivery
groove
admission
pistons
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
Other languages
English (en)
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 filed Critical
Publication of GB1231915A publication Critical patent/GB1231915A/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
    • 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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/303—Control of machines or pumps with rotary cylinder blocks 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
    • F04B1/2007—Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
    • 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
    • F04B1/2035—Cylinder barrels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
GB1231915D 1968-01-30 1969-01-29 Expired GB1231915A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR137946 1968-01-30

Publications (1)

Publication Number Publication Date
GB1231915A true GB1231915A (enrdf_load_stackoverflow) 1971-05-12

Family

ID=8645282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231915D Expired GB1231915A (enrdf_load_stackoverflow) 1968-01-30 1969-01-29

Country Status (5)

Country Link
US (1) US3556683A (enrdf_load_stackoverflow)
JP (1) JPS4941042B1 (enrdf_load_stackoverflow)
DE (2) DE1904635A1 (enrdf_load_stackoverflow)
FR (1) FR1605089A (enrdf_load_stackoverflow)
GB (1) GB1231915A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824330A (en) * 1986-03-28 1989-04-25 Seiko Seiki Kabushiki Kaisha Variable-capacity gas compressor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007663A (en) * 1974-02-01 1977-02-15 Mitsubishi Kogyo Kabushiki Kaisha Hydraulic pump of the axial piston type
BE829694A (fr) * 1975-05-30 1975-12-01 Perfectionnements aux pompes a piston axial
FR2427486A1 (fr) * 1978-06-02 1979-12-28 Centre Techn Ind Mecanique Pompe/moteur hydraulique multicylindrique a barillet, a cylindree variable
JP5063823B1 (ja) * 2012-04-13 2012-10-31 株式会社小松製作所 斜軸式アキシャルピストンポンプ・モータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824330A (en) * 1986-03-28 1989-04-25 Seiko Seiki Kabushiki Kaisha Variable-capacity gas compressor

Also Published As

Publication number Publication date
DE1904635A1 (de) 1969-10-23
FR1605089A (enrdf_load_stackoverflow) 1973-01-12
JPS4941042B1 (enrdf_load_stackoverflow) 1974-11-07
US3556683A (en) 1971-01-19
DE6903567U (de) 1973-09-13

Similar Documents

Publication Publication Date Title
GB861876A (en) Improvements in piston sealing rings, piston assemblies, and hydraulic devices incorporating such assemblies
GB1248933A (en) Improvements in or relating to axial piston pumps or motors
GB1018739A (en) Hydraulic reciprocating pump or motor
GB1231915A (enrdf_load_stackoverflow)
GB1002872A (en) Axial piston hydraulic pump or motor
GB1162993A (en) Improvements in or relating to Hydraulic Opposed Axial Piston Pumps and Motors
GB1424644A (en) Hydraulic pump or motor
GB1249732A (en) Radial piston type hydraulic pump or motor
GB1065227A (en) Improvements in variable speed hydraulic motors having a number of groups of cylinders
US3894558A (en) Rotary seal
GB838529A (en) Improvements relating to rotary cylinder barrel engines
GB1031733A (en) Improvements in or relating to hydraulic pumps and motors
GB988880A (en) Improvements in or relating to hydraulic pumps and motors
GB859977A (en) Improvements in hydraulic couplings and the like
GB1277938A (en) Improvements in or relating to hydraulic reciprocating pumps or motors
GB1314642A (en) Radial piston machine
GB1243776A (en) Improvements relating to swashplate and like hydraulic pumps and motors
GB1024850A (en) Improvements in hydraulic swash plate pumps or engines
SE337168B (enrdf_load_stackoverflow)
GB1197213A (en) A Hydraulic Piston and Cylinder Engine Usable as a Motor or a Pump
GB1108554A (en) Improvements in hydraulic reciprocating pumps and motors
GB1263081A (en) Hydraulic pumps and motors
SU142487A1 (ru) Аксиально-поршневой насос переменной производительности
GB1078145A (en) Improvements in or relating to liquid pressure pumps and motors
GB984721A (en) Hydrostatic bearing

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees