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GB369256A - Improvements in or relating to hydraulic actuator systems for propelling machine parts - Google Patents

Improvements in or relating to hydraulic actuator systems for propelling machine parts

Info

Publication number
GB369256A
GB369256A GB30781/31A GB3078131A GB369256A GB 369256 A GB369256 A GB 369256A GB 30781/31 A GB30781/31 A GB 30781/31A GB 3078131 A GB3078131 A GB 3078131A GB 369256 A GB369256 A GB 369256A
Authority
GB
United Kingdom
Prior art keywords
valve
pump
machine parts
rockford
illinois
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
GB30781/31A
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.)
JOHN S BARNES CORP
Original Assignee
JOHN S BARNES CORP
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 JOHN S BARNES CORP filed Critical JOHN S BARNES CORP
Publication of GB369256A publication Critical patent/GB369256A/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
    • F15B11/20Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)

Abstract

369,256. Hydraulic transmission of power. BARNES CORPORATION, J. S., 301, South Water Street, Rockford, Illinois, U.S.A. - (Assignees of Svenson, E. J. ; 301, South Water Street, Rockford, Illinois, U.S.A.) Sept. 5, 1930, No. 30781/31. Convention date, March 27, 1930. Divided on 368,792. [Class 69 (ii).] Hydraulic systems for operating machine parts comprise pumps 172, 172a, Fig. 3, driven from a tool or work-supporting spindle and connected to the ends of working cylinders. Each pump has a stationary cylinder block 174, Figs. 1 and 2, the pistons engaging pivoted fingers 208 ; the eccentricity of the member 178 is varied by moving an inclined member 222, and a tapered distributing valve 188 is provided. The working cylinders may be supplied, to effect rapid motion, from a pump 136, under the control of a valve 138, which also serves to control the position of a piston 292 connected to clutch mechanism for the main spindle. The capacity of the gear pump may be varied by means of a valve 253, Fig. 4, and radial passages 257 are provided in one pinion. Specifications 366,928 and 368,792 are referred to. Reference has been directed by the Comptroller to Specifications 151,303 and 188,013, [both in Class 69 (ii), Hydraulic presses &c.].
GB30781/31A 1930-03-27 1930-09-05 Improvements in or relating to hydraulic actuator systems for propelling machine parts Expired GB369256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369256XA 1930-03-27 1930-03-27

Publications (1)

Publication Number Publication Date
GB369256A true GB369256A (en) 1932-03-07

Family

ID=21891438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30781/31A Expired GB369256A (en) 1930-03-27 1930-09-05 Improvements in or relating to hydraulic actuator systems for propelling machine parts

Country Status (1)

Country Link
GB (1) GB369256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118582427A (en) * 2024-01-22 2024-09-03 浙江宏祝机械有限公司 A hydraulic power station and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118582427A (en) * 2024-01-22 2024-09-03 浙江宏祝机械有限公司 A hydraulic power station and control method thereof
CN118582427B (en) * 2024-01-22 2024-11-19 浙江宏祝机械有限公司 Hydraulic power station and control method thereof

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