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GB546407A - Improved hydraulic transmission means - Google Patents

Improved hydraulic transmission means

Info

Publication number
GB546407A
GB546407A GB760140A GB760140A GB546407A GB 546407 A GB546407 A GB 546407A GB 760140 A GB760140 A GB 760140A GB 760140 A GB760140 A GB 760140A GB 546407 A GB546407 A GB 546407A
Authority
GB
United Kingdom
Prior art keywords
pumps
reservoir
ports
valve
pipe
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
GB760140A
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.)
BERTRAM GEORGE AIKEN HARKNESS
Original Assignee
BERTRAM GEORGE AIKEN HARKNESS
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 BERTRAM GEORGE AIKEN HARKNESS filed Critical BERTRAM GEORGE AIKEN HARKNESS
Priority to GB760140A priority Critical patent/GB546407A/en
Publication of GB546407A publication Critical patent/GB546407A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

546,407. Hydraulic transmission of power. VOSSELER, H. F., PIERARD, H. A. W., YOUNG, W. H., and HARKNESS, B. G. A. April 27, 1940, No. 7601. [Class 69 (ii)] A series of pumps 3, 4, 5 having capacities in the proportions 1, 2, 4 are connected by branched pipes 23, 24, 25, having bores in the proportions 1, 2, 4, to valves 12, 13 which are operated in unison and are so arranged that the pumps can be connected singly or in combination to the operated machine, the other pumps being simultaneously connected to a reservoir 1. In the preferred construction, gear-wheel pumps are employed, and the operated machine communicates through pipes 20, 22 and a reversing-valve 26 with the reservoir 1 and valve 12. Each valve 12, 13 consists of a casing 15 having ports 16, 17, 18 communicating with the pipes 25, 24, 23, and a rotary band 14 having rows A ... G of ports. The barrels are coupled or geared together, and the rows of ports are so arranged that the pumps can be connected singly or in combination to the operated machine, the other pumps or pump being connected to the reservoir; or all the pumps can be connected to the machine. The pipe-system may be provided with relief-valves 28, 31, and a shut-off cock 27 for braking the operated machine. The pipe 20 may be connected directly to the pumps, in which case the reservoir communicates through relief and supply valves with the pipe.
GB760140A 1940-04-27 1940-04-27 Improved hydraulic transmission means Expired GB546407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB760140A GB546407A (en) 1940-04-27 1940-04-27 Improved hydraulic transmission means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB760140A GB546407A (en) 1940-04-27 1940-04-27 Improved hydraulic transmission means

Publications (1)

Publication Number Publication Date
GB546407A true GB546407A (en) 1942-07-13

Family

ID=9836245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB760140A Expired GB546407A (en) 1940-04-27 1940-04-27 Improved hydraulic transmission means

Country Status (1)

Country Link
GB (1) GB546407A (en)

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