GB789538A - Improvements in and relating to control valves for hydraulic presses - Google Patents

Improvements in and relating to control valves for hydraulic presses

Info

Publication number
GB789538A
GB789538A GB24396/54A GB2439654A GB789538A GB 789538 A GB789538 A GB 789538A GB 24396/54 A GB24396/54 A GB 24396/54A GB 2439654 A GB2439654 A GB 2439654A GB 789538 A GB789538 A GB 789538A
Authority
GB
United Kingdom
Prior art keywords
group xxix
relating
presses
control valves
towler
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
GB24396/54A
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.)
Electraulic Presses Ltd
Original Assignee
Electraulic Presses 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
Priority to BE540696D priority Critical patent/BE540696A/xx
Application filed by Electraulic Presses Ltd filed Critical Electraulic Presses Ltd
Priority to GB24396/54A priority patent/GB789538A/en
Priority to US528868A priority patent/US2861426A/en
Priority to FR1129889D priority patent/FR1129889A/fr
Publication of GB789538A publication Critical patent/GB789538A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Control Of Presses (AREA)
GB24396/54A 1954-08-21 1954-08-21 Improvements in and relating to control valves for hydraulic presses Expired GB789538A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE540696D BE540696A (OSRAM) 1954-08-21
GB24396/54A GB789538A (en) 1954-08-21 1954-08-21 Improvements in and relating to control valves for hydraulic presses
US528868A US2861426A (en) 1954-08-21 1955-08-17 Control valves for hydraulic presses
FR1129889D FR1129889A (fr) 1954-08-21 1955-08-19 Dispositif de commande à soupapes pour presses hydrauliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24396/54A GB789538A (en) 1954-08-21 1954-08-21 Improvements in and relating to control valves for hydraulic presses

Publications (1)

Publication Number Publication Date
GB789538A true GB789538A (en) 1958-01-22

Family

ID=10211081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24396/54A Expired GB789538A (en) 1954-08-21 1954-08-21 Improvements in and relating to control valves for hydraulic presses

Country Status (4)

Country Link
US (1) US2861426A (OSRAM)
BE (1) BE540696A (OSRAM)
FR (1) FR1129889A (OSRAM)
GB (1) GB789538A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237406B (de) * 1957-10-04 1967-03-23 Siemag Siegener Masch Bau Hydraulische Walzgutschere
CN106862455B (zh) * 2017-02-03 2018-10-30 清华大学 兼具回程和加载功能的重型双功能压机动梁平衡控制回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568030A (en) * 1943-06-28 1951-09-18 French Oil Mill Machinery Control for hydraulic motors
US2577981A (en) * 1945-05-15 1951-12-11 French Oil Mill Machinery Hydraulic motor control
US2534966A (en) * 1946-05-27 1950-12-19 Hpm Dev Corp Pressure-responsive reversing valve for hydraulic motors
US2615302A (en) * 1949-07-07 1952-10-28 Florence Pipe Foundry & Machin Hydraulic press
US2780918A (en) * 1953-10-14 1957-02-12 Verson Allsteel Press Co Anti-shock hydraulic circuit

Also Published As

Publication number Publication date
FR1129889A (fr) 1957-01-28
BE540696A (OSRAM)
US2861426A (en) 1958-11-25

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