FR836400A - Pre-filling valves for hydraulic presses - Google Patents

Pre-filling valves for hydraulic presses

Info

Publication number
FR836400A
FR836400A FR836400DA FR836400A FR 836400 A FR836400 A FR 836400A FR 836400D A FR836400D A FR 836400DA FR 836400 A FR836400 A FR 836400A
Authority
FR
France
Prior art keywords
hydraulic presses
filling valves
valves
filling
presses
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
Other languages
French (fr)
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.)
EW Bliss Co Inc
Original Assignee
EW Bliss Co Inc
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 EW Bliss Co Inc filed Critical EW Bliss Co Inc
Application granted granted Critical
Publication of FR836400A publication Critical patent/FR836400A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • B30B15/183—Controlling the filling of the press cylinder during the approach stroke of the ram, e.g. prefill-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR836400D 1937-04-09 1938-04-09 Pre-filling valves for hydraulic presses Expired FR836400A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US836400XA 1937-04-09 1937-04-09

Publications (1)

Publication Number Publication Date
FR836400A true FR836400A (en) 1939-01-17

Family

ID=22179710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836400D Expired FR836400A (en) 1937-04-09 1938-04-09 Pre-filling valves for hydraulic presses

Country Status (1)

Country Link
FR (1) FR836400A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599534A (en) * 1970-02-02 1971-08-17 Cincinnati Milacron Inc Prefill valve for hydraulic clamping devices
US4922716A (en) * 1988-01-13 1990-05-08 Cincinnati Milacron Inc. Throttled exhaust outlet to reservoir for reducing noise resulting from release hydraulic pressure surges

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599534A (en) * 1970-02-02 1971-08-17 Cincinnati Milacron Inc Prefill valve for hydraulic clamping devices
US4922716A (en) * 1988-01-13 1990-05-08 Cincinnati Milacron Inc. Throttled exhaust outlet to reservoir for reducing noise resulting from release hydraulic pressure surges

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