CA1155004A - Porting faces of hydraulic pumps and motors - Google Patents

Porting faces of hydraulic pumps and motors

Info

Publication number
CA1155004A
CA1155004A CA000364968A CA364968A CA1155004A CA 1155004 A CA1155004 A CA 1155004A CA 000364968 A CA000364968 A CA 000364968A CA 364968 A CA364968 A CA 364968A CA 1155004 A CA1155004 A CA 1155004A
Authority
CA
Canada
Prior art keywords
barrel
motor
hydraulic pump
cylinder
port
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
CA000364968A
Other languages
English (en)
French (fr)
Inventor
Kenneth J. Ifield
Richard J. Ifield
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.)
Ifield Engineering Pty Ltd
Original Assignee
Ifield Engineering Pty 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 Ifield Engineering Pty Ltd filed Critical Ifield Engineering Pty Ltd
Application granted granted Critical
Publication of CA1155004A publication Critical patent/CA1155004A/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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • 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
    • F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
CA000364968A 1979-11-21 1980-11-19 Porting faces of hydraulic pumps and motors Expired CA1155004A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU64082/80A AU536164B2 (en) 1979-11-21 1979-11-21 Hydraulic pump or motor
AUPE142779 1979-11-21
AUPE1427/79 1979-11-21

Publications (1)

Publication Number Publication Date
CA1155004A true CA1155004A (en) 1983-10-11

Family

ID=25634205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000364968A Expired CA1155004A (en) 1979-11-21 1980-11-19 Porting faces of hydraulic pumps and motors

Country Status (6)

Country Link
JP (1) JPS5696180A (de)
AU (1) AU536164B2 (de)
CA (1) CA1155004A (de)
DE (1) DE3043436A1 (de)
FR (1) FR2470265B1 (de)
GB (1) GB2064673B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133562A (en) * 1989-04-24 1992-07-28 Eg&G Sealol, Inc. Drained face seal
US5143384A (en) * 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123093B (en) * 1982-06-03 1985-10-23 Ifield Eng Pty Hydraulic pumps
JPS60141487U (ja) * 1984-02-29 1985-09-19 株式会社島津製作所 ピストンポンプまたはモ−タ
JPS60141486U (ja) * 1984-02-29 1985-09-19 株式会社島津製作所 ピストンポンプまたはモ−タ
US4532855A (en) * 1984-04-04 1985-08-06 Stirling Thermal Motors, Inc. Two-part drive shaft for thermal engine
JPS6257779U (de) * 1985-09-30 1987-04-10
JPS6360080U (de) * 1986-10-03 1988-04-21
DE3721698A1 (de) * 1987-07-01 1989-01-19 Hauhinco Maschf Radialkolbenpumpe fuer die foerderung von wasser
DE4126640B4 (de) * 1991-08-12 2005-06-16 Robert Bosch Gmbh Pumpenanordnung mit einer Vorförderpumpe und einer Radialkolbenpumpe
JP4540750B1 (ja) * 2010-06-01 2010-09-08 株式会社小坂研究所 サブマージドポンプ駆動用オイルモータの冷却機構
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249061A (en) * 1963-07-01 1966-05-03 Sundstrand Corp Pump or motor device
US3304885A (en) * 1965-04-30 1967-02-21 Int Harvester Co Piston pump lubrication structure
GB1266155A (de) * 1968-07-05 1972-03-08
US3633463A (en) * 1968-12-25 1972-01-11 Komatsu Mfg Co Ltd Plunger pump or motor
DE2241204A1 (de) * 1971-08-30 1973-03-08 Advanced Prod Pty Vielzylindrige hydraulikmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143384A (en) * 1989-04-14 1992-09-01 Eg&G Sealol, Inc. Bi-directional, non-contact face seal
US5133562A (en) * 1989-04-24 1992-07-28 Eg&G Sealol, Inc. Drained face seal

Also Published As

Publication number Publication date
GB2064673B (en) 1983-07-20
DE3043436A1 (de) 1981-06-04
AU6408280A (en) 1981-05-28
FR2470265B1 (fr) 1987-03-20
FR2470265A1 (fr) 1981-05-29
JPS5696180A (en) 1981-08-04
JPH0134305B2 (de) 1989-07-18
AU536164B2 (en) 1984-04-19
GB2064673A (en) 1981-06-17

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Legal Events

Date Code Title Description
MKEX Expiry