GB1421375A - Rotary hydraulic machines of the externally meshing gear type - Google Patents

Rotary hydraulic machines of the externally meshing gear type

Info

Publication number
GB1421375A
GB1421375A GB1749172A GB1749172A GB1421375A GB 1421375 A GB1421375 A GB 1421375A GB 1749172 A GB1749172 A GB 1749172A GB 1749172 A GB1749172 A GB 1749172A GB 1421375 A GB1421375 A GB 1421375A
Authority
GB
United Kingdom
Prior art keywords
block
port
pressure
face
meshing gear
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
GB1749172A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB1749172A priority Critical patent/GB1421375A/en
Priority to IT4942373A priority patent/IT980197B/it
Priority to FR7313388A priority patent/FR2181316A5/fr
Priority to JP4225873A priority patent/JPS558675B2/ja
Priority to DE19732319222 priority patent/DE2319222A1/de
Priority to US05/498,841 priority patent/US3937604A/en
Publication of GB1421375A publication Critical patent/GB1421375A/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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Rotary-Type Compressors (AREA)
  • Hydraulic Motors (AREA)
GB1749172A 1972-04-06 1972-04-15 Rotary hydraulic machines of the externally meshing gear type Expired GB1421375A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1749172A GB1421375A (en) 1972-04-15 1972-04-15 Rotary hydraulic machines of the externally meshing gear type
IT4942373A IT980197B (it) 1972-04-15 1973-04-13 Macchina idraulica rotativa
FR7313388A FR2181316A5 (enrdf_load_stackoverflow) 1972-04-15 1973-04-13
JP4225873A JPS558675B2 (enrdf_load_stackoverflow) 1972-04-15 1973-04-16
DE19732319222 DE2319222A1 (de) 1972-04-15 1973-04-16 Rotations-hydraulikmaschine
US05/498,841 US3937604A (en) 1972-04-06 1974-08-19 Gear pump or motor with axially movable bearing blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1749172A GB1421375A (en) 1972-04-15 1972-04-15 Rotary hydraulic machines of the externally meshing gear type

Publications (1)

Publication Number Publication Date
GB1421375A true GB1421375A (en) 1976-01-14

Family

ID=10096104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1749172A Expired GB1421375A (en) 1972-04-06 1972-04-15 Rotary hydraulic machines of the externally meshing gear type

Country Status (5)

Country Link
JP (1) JPS558675B2 (enrdf_load_stackoverflow)
DE (1) DE2319222A1 (enrdf_load_stackoverflow)
FR (1) FR2181316A5 (enrdf_load_stackoverflow)
GB (1) GB1421375A (enrdf_load_stackoverflow)
IT (1) IT980197B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107905998A (zh) * 2017-10-11 2018-04-13 中国航发西安动力控制科技有限公司 一种齿轮泵偏心轴向力补偿结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107905998A (zh) * 2017-10-11 2018-04-13 中国航发西安动力控制科技有限公司 一种齿轮泵偏心轴向力补偿结构

Also Published As

Publication number Publication date
JPS4915867A (enrdf_load_stackoverflow) 1974-02-12
IT980197B (it) 1974-09-30
JPS558675B2 (enrdf_load_stackoverflow) 1980-03-05
FR2181316A5 (enrdf_load_stackoverflow) 1973-11-30
DE2319222A1 (de) 1973-10-18

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Legal Events

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