JPS51119477A - Hydraulic pressure drive device for heating furnace - Google Patents

Hydraulic pressure drive device for heating furnace

Info

Publication number
JPS51119477A
JPS51119477A JP4279275A JP4279275A JPS51119477A JP S51119477 A JPS51119477 A JP S51119477A JP 4279275 A JP4279275 A JP 4279275A JP 4279275 A JP4279275 A JP 4279275A JP S51119477 A JPS51119477 A JP S51119477A
Authority
JP
Japan
Prior art keywords
hydraulic pressure
drive device
heating furnace
pressure drive
valve
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.)
Pending
Application number
JP4279275A
Other languages
Japanese (ja)
Inventor
Kazuhiko Shimomura
Ryoji Yamahira
Kiyohisa Kawakami
Toru Kamahara
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.)
Nippon Steel Corp
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
Nippon Steel 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 Tokyo Keiki Co Ltd, Nippon Steel Corp filed Critical Tokyo Keiki Co Ltd
Priority to JP4279275A priority Critical patent/JPS51119477A/en
Publication of JPS51119477A publication Critical patent/JPS51119477A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Abstract

PURPOSE: This device is designed to have very smooth acceleration and/or reduction speed by combinating a pressure reduction valve and a slow move switch valve with a constant emit capacity type pump.
COPYRIGHT: (C)1976,JPO&Japio
JP4279275A 1975-04-10 1975-04-10 Hydraulic pressure drive device for heating furnace Pending JPS51119477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4279275A JPS51119477A (en) 1975-04-10 1975-04-10 Hydraulic pressure drive device for heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4279275A JPS51119477A (en) 1975-04-10 1975-04-10 Hydraulic pressure drive device for heating furnace

Publications (1)

Publication Number Publication Date
JPS51119477A true JPS51119477A (en) 1976-10-20

Family

ID=12645800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4279275A Pending JPS51119477A (en) 1975-04-10 1975-04-10 Hydraulic pressure drive device for heating furnace

Country Status (1)

Country Link
JP (1) JPS51119477A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021504143A (en) * 2017-11-24 2021-02-15 ダニエリ アンド シー．オフィス メカニケ エスピーエーＤａｎｉｅｌｉ＆Ｃ．Ｏｆｆｉｃｉｎｅ Ｍｅｃｃａｎｉｃｈｅ Ｓｐａ Press machine for extruding metal materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826349A (en) * 1971-08-07 1973-04-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826349A (en) * 1971-08-07 1973-04-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021504143A (en) * 2017-11-24 2021-02-15 ダニエリ アンド シー．オフィス メカニケ エスピーエーＤａｎｉｅｌｉ＆Ｃ．Ｏｆｆｉｃｉｎｅ Ｍｅｃｃａｎｉｃｈｅ Ｓｐａ Press machine for extruding metal materials
US11260441B2 (en) 2017-11-24 2022-03-01 Danieli & C. Officine Meccaniche S.P.A. Press for extruding metal material

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