JPS57192601A - Pressure device of hydraulic oil tank - Google Patents

Pressure device of hydraulic oil tank

Info

Publication number
JPS57192601A
JPS57192601A JP56077841A JP7784181A JPS57192601A JP S57192601 A JPS57192601 A JP S57192601A JP 56077841 A JP56077841 A JP 56077841A JP 7784181 A JP7784181 A JP 7784181A JP S57192601 A JPS57192601 A JP S57192601A
Authority
JP
Japan
Prior art keywords
hydraulic oil
oil tank
air
pressure
selector 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.)
Granted
Application number
JP56077841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227282B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Tamai
Yanosuke Sato
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP56077841A priority Critical patent/JPS57192601A/ja
Publication of JPS57192601A publication Critical patent/JPS57192601A/ja
Publication of JPS6227282B2 publication Critical patent/JPS6227282B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • F15B1/265—Supply reservoir or sump assemblies with pressurised main reservoir

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
JP56077841A 1981-05-22 1981-05-22 Pressure device of hydraulic oil tank Granted JPS57192601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56077841A JPS57192601A (en) 1981-05-22 1981-05-22 Pressure device of hydraulic oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56077841A JPS57192601A (en) 1981-05-22 1981-05-22 Pressure device of hydraulic oil tank

Publications (2)

Publication Number Publication Date
JPS57192601A true JPS57192601A (en) 1982-11-26
JPS6227282B2 JPS6227282B2 (enrdf_load_stackoverflow) 1987-06-13

Family

ID=13645269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56077841A Granted JPS57192601A (en) 1981-05-22 1981-05-22 Pressure device of hydraulic oil tank

Country Status (1)

Country Link
JP (1) JPS57192601A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175602A (ja) * 1983-03-25 1984-10-04 Maruma Jusharyo Kk 油圧機器試験機用のオイルタンク
CN106837896A (zh) * 2017-04-07 2017-06-13 北京机械设备研究所 一种模拟高原低气压环境的液压油箱

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107013511A (zh) * 2017-05-19 2017-08-04 广东伊之密高速包装系统有限公司 注塑机用的增压油箱
JP6550669B1 (ja) * 2018-12-07 2019-07-31 株式会社フクハラ 油圧回路用オイルの延命システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891392U (enrdf_load_stackoverflow) * 1972-02-14 1973-11-02
JPS5138119A (ja) * 1974-09-27 1976-03-30 Hitachi Construction Machinery Oirutanku

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891392U (enrdf_load_stackoverflow) * 1972-02-14 1973-11-02
JPS5138119A (ja) * 1974-09-27 1976-03-30 Hitachi Construction Machinery Oirutanku

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175602A (ja) * 1983-03-25 1984-10-04 Maruma Jusharyo Kk 油圧機器試験機用のオイルタンク
CN106837896A (zh) * 2017-04-07 2017-06-13 北京机械设备研究所 一种模拟高原低气压环境的液压油箱

Also Published As

Publication number Publication date
JPS6227282B2 (enrdf_load_stackoverflow) 1987-06-13

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