GB1405074A - Rotary-piston hydraulic motors - Google Patents

Rotary-piston hydraulic motors

Info

Publication number
GB1405074A
GB1405074A GB242073A GB242073A GB1405074A GB 1405074 A GB1405074 A GB 1405074A GB 242073 A GB242073 A GB 242073A GB 242073 A GB242073 A GB 242073A GB 1405074 A GB1405074 A GB 1405074A
Authority
GB
United Kingdom
Prior art keywords
abutments
bores
piston
chambers
annular grooves
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
GB242073A
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.)
Werkzeugmaschinenkombinat Fritz Heckert VEB
Original Assignee
Werkzeugmaschinenkombinat Fritz Heckert VEB
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 Werkzeugmaschinenkombinat Fritz Heckert VEB filed Critical Werkzeugmaschinenkombinat Fritz Heckert VEB
Priority to GB242073A priority Critical patent/GB1405074A/en
Publication of GB1405074A publication Critical patent/GB1405074A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C2/00Rotary-piston engines
    • F03C2/30Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F03C2/306Rotary-piston engines having the characteristics covered by two or more of groups F03C2/02, F03C2/08, F03C2/22, F03C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in sub-groups F03C2/22 and F03C2/24

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)

Abstract

1405074 Rotary positive-displacement fluid-machines WERKZEUGMASCHINENKOMBINAT "FRITZ HECKERT" KARL-MARX-STADT VEB 17 Jan 1973 2420/73 Heading F1F To balance radial pressures in an hydraulic motor comprising a rotary piston and abutments 5, 14ÀÀ17 pockets 18À1 to 21À2 are formed in the walls of bores 10ÀÀ13 accommodating the abutments in a central housing-section 1, the pockets communicating with working chambers 26ÀÀ29 and 36, 37 by way of axial bores 31, 32, (34, 35), Fig. 3 (not shown), and annular grooves 30, 33 in the walls of bearing bores 24, 25 formed in housing side-plates 2, 3. Axial pressures on the piston are balanced by concentric annular grooves 39 interconnected by bores 40. The piston may have teeth co-operating with apertures 41 in the abutments. Working fluid may be supplied to the chambers 27, 28 and discharged from the chambers 26, 29 through channels indicated in Fig. 1 by broken lines. Journals 22, 23 of the abutments may be lubricated by the working fluid and furnished with annular grooves 38 to minimize leakage.
GB242073A 1973-01-17 1973-01-17 Rotary-piston hydraulic motors Expired GB1405074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB242073A GB1405074A (en) 1973-01-17 1973-01-17 Rotary-piston hydraulic motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB242073A GB1405074A (en) 1973-01-17 1973-01-17 Rotary-piston hydraulic motors

Publications (1)

Publication Number Publication Date
GB1405074A true GB1405074A (en) 1975-09-03

Family

ID=9739256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB242073A Expired GB1405074A (en) 1973-01-17 1973-01-17 Rotary-piston hydraulic motors

Country Status (1)

Country Link
GB (1) GB1405074A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555882A (en) * 2018-05-07 2018-09-21 杭州宇控机电工程有限公司 A kind of deep hydraulic machinery wrist joint in full sea
CN115618656A (en) * 2022-12-15 2023-01-17 浙江大学 Design method for self-compensation structure of multi-action hydraulic motor disc flow distribution system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108555882A (en) * 2018-05-07 2018-09-21 杭州宇控机电工程有限公司 A kind of deep hydraulic machinery wrist joint in full sea
CN108555882B (en) * 2018-05-07 2024-03-15 杭州宇控机电工程有限公司 Full sea depth hydraulic mechanical wrist joint
CN115618656A (en) * 2022-12-15 2023-01-17 浙江大学 Design method for self-compensation structure of multi-action hydraulic motor disc flow distribution system

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed