JPS5439773A - Pressure change and speed change fluid circuit - Google Patents

Pressure change and speed change fluid circuit

Info

Publication number
JPS5439773A
JPS5439773A JP10586577A JP10586577A JPS5439773A JP S5439773 A JPS5439773 A JP S5439773A JP 10586577 A JP10586577 A JP 10586577A JP 10586577 A JP10586577 A JP 10586577A JP S5439773 A JPS5439773 A JP S5439773A
Authority
JP
Japan
Prior art keywords
fluid circuit
change
speed change
pressure
pressure change
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
JP10586577A
Other languages
Japanese (ja)
Inventor
Takuji Adachi
Toshitaka Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10586577A priority Critical patent/JPS5439773A/en
Publication of JPS5439773A publication Critical patent/JPS5439773A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

PURPOSE: To automatically perform sure pressure reduction and speed reduction without effecting electric control during the operation of actuator and without being restricted by the layout of appliances.
CONSTITUTION: In the making.
COPYRIGHT: (C)1979,JPO&Japio
JP10586577A 1977-09-05 1977-09-05 Pressure change and speed change fluid circuit Pending JPS5439773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10586577A JPS5439773A (en) 1977-09-05 1977-09-05 Pressure change and speed change fluid circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10586577A JPS5439773A (en) 1977-09-05 1977-09-05 Pressure change and speed change fluid circuit

Publications (1)

Publication Number Publication Date
JPS5439773A true JPS5439773A (en) 1979-03-27

Family

ID=14418849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10586577A Pending JPS5439773A (en) 1977-09-05 1977-09-05 Pressure change and speed change fluid circuit

Country Status (1)

Country Link
JP (1) JPS5439773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671997A (en) * 2012-04-12 2012-09-19 中冶南方工程技术有限公司 Hydraulic system of anti-tearing device for use in leveling uncoiling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102671997A (en) * 2012-04-12 2012-09-19 中冶南方工程技术有限公司 Hydraulic system of anti-tearing device for use in leveling uncoiling

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