DE1936328A1 - Hydrostatische Pumpe oder Motor - Google Patents

Hydrostatische Pumpe oder Motor

Info

Publication number
DE1936328A1
DE1936328A1 DE19691936328 DE1936328A DE1936328A1 DE 1936328 A1 DE1936328 A1 DE 1936328A1 DE 19691936328 DE19691936328 DE 19691936328 DE 1936328 A DE1936328 A DE 1936328A DE 1936328 A1 DE1936328 A1 DE 1936328A1
Authority
DE
Germany
Prior art keywords
ball
cylinder
piston
motor
sealing member
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
DE19691936328
Other languages
German (de)
English (en)
Inventor
Per Fryklund
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of DE1936328A1 publication Critical patent/DE1936328A1/de
Granted 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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F01B3/0052—Cylinder barrel
    • 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
    • F01B3/0082—Details
    • F01B3/0085—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE19691936328 1968-07-23 1969-07-17 Hydrostatische Pumpe oder Motor Granted DE1936328A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10013/68A SE312072B (en:Method) 1968-07-23 1968-07-23

Publications (1)

Publication Number Publication Date
DE1936328A1 true DE1936328A1 (de) 1970-10-01

Family

ID=20291519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691936328 Granted DE1936328A1 (de) 1968-07-23 1969-07-17 Hydrostatische Pumpe oder Motor

Country Status (5)

Country Link
US (1) US3592105A (en:Method)
DE (1) DE1936328A1 (en:Method)
FR (1) FR2014687A1 (en:Method)
GB (1) GB1265057A (en:Method)
SE (1) SE312072B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254501A1 (de) * 2019-06-19 2020-12-24 Moog Gmbh Radialkolbenmaschine mit einem kugelkolben

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121803A (en) * 1975-04-16 1976-10-25 Kamizaki Kokyu Koki Seisakusho Kk An axial plunger type oil hydyaulic equipment
US4452310A (en) * 1981-11-17 1984-06-05 Camco, Incorporated Metal-to-metal high/low pressure seal
US6016739A (en) * 1995-06-07 2000-01-25 Sundstrand Corporation Piston and method for reducing wear
US5601417A (en) * 1995-11-21 1997-02-11 Ball Bearing Pump, Inc. Hydraulic pump with ball bearing pistons
US8157024B2 (en) * 2008-12-04 2012-04-17 Schlumberger Technology Corporation Ball piston steering devices and methods of use
US12421944B1 (en) 2024-06-20 2025-09-23 Hamilton Sundstrand Corporation Straight axis variable displacement piston pump with feature to minimize piston side loading

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US459735A (en) * 1891-09-22 Island
US1325434A (en) * 1919-12-16 carey and a
US2712794A (en) * 1949-06-15 1955-07-12 Marion W Humphreys Fluid motor or pump
US3056357A (en) * 1958-12-01 1962-10-02 Gen Motors Corp Radial ball piston pump
US3264951A (en) * 1964-01-17 1966-08-09 Berg Mfg & Sales Co Brake actuator
GB1129293A (en) * 1965-02-11 1968-10-02 Nat Res Dev Improvements in or relating to ball piston hydrostatic pumps and motors
US3435774A (en) * 1966-12-01 1969-04-01 Benton Harbor Eng Works Inc Hydraulic pump or motor
US3435775A (en) * 1967-11-13 1969-04-01 Benton Harbor Eng Works Inc Hydraulic pump or motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254501A1 (de) * 2019-06-19 2020-12-24 Moog Gmbh Radialkolbenmaschine mit einem kugelkolben

Also Published As

Publication number Publication date
US3592105A (en) 1971-07-13
SE312072B (en:Method) 1969-06-30
FR2014687A1 (en:Method) 1970-04-17
GB1265057A (en:Method) 1972-03-01

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977