JPS54130769A - Hydraulic circuit - Google Patents

Hydraulic circuit

Info

Publication number
JPS54130769A
JPS54130769A JP3678778A JP3678778A JPS54130769A JP S54130769 A JPS54130769 A JP S54130769A JP 3678778 A JP3678778 A JP 3678778A JP 3678778 A JP3678778 A JP 3678778A JP S54130769 A JPS54130769 A JP S54130769A
Authority
JP
Japan
Prior art keywords
liquid
tank
temperature
pump
relief 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
JP3678778A
Other languages
English (en)
Inventor
Akira Dobashi
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 JP3678778A priority Critical patent/JPS54130769A/ja
Publication of JPS54130769A publication Critical patent/JPS54130769A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
JP3678778A 1978-03-31 1978-03-31 Hydraulic circuit Pending JPS54130769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3678778A JPS54130769A (en) 1978-03-31 1978-03-31 Hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3678778A JPS54130769A (en) 1978-03-31 1978-03-31 Hydraulic circuit

Publications (1)

Publication Number Publication Date
JPS54130769A true JPS54130769A (en) 1979-10-11

Family

ID=12479483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3678778A Pending JPS54130769A (en) 1978-03-31 1978-03-31 Hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS54130769A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160408A (en) * 1980-05-12 1981-12-10 Hitachi Ltd Fluid pressure circuit
JPS58119605U (ja) * 1982-02-10 1983-08-15 東芝機械株式会社 射出成形機等の油温安定装置
JPS59133809A (ja) * 1983-01-20 1984-08-01 Nippon Jiyosetsuki Seisakusho:Kk 車輛における油圧作動油の温度上昇装置
JPS6120312U (ja) * 1984-06-01 1986-02-05 東芝機械株式会社 射出成形機の油温安定装置
JPS63144220U (ja) * 1987-03-14 1988-09-22
WO2013146574A1 (ja) * 2012-03-29 2013-10-03 カヤバ工業株式会社 水圧駆動システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51664A (en) * 1974-06-21 1976-01-06 Matsushita Electric Works Ltd Purintobanno kairokoseitai
JPS5210186A (en) * 1975-07-09 1977-01-26 Bayer Ag Single beam photometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51664A (en) * 1974-06-21 1976-01-06 Matsushita Electric Works Ltd Purintobanno kairokoseitai
JPS5210186A (en) * 1975-07-09 1977-01-26 Bayer Ag Single beam photometer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160408A (en) * 1980-05-12 1981-12-10 Hitachi Ltd Fluid pressure circuit
JPS58119605U (ja) * 1982-02-10 1983-08-15 東芝機械株式会社 射出成形機等の油温安定装置
JPS59133809A (ja) * 1983-01-20 1984-08-01 Nippon Jiyosetsuki Seisakusho:Kk 車輛における油圧作動油の温度上昇装置
JPS6120312U (ja) * 1984-06-01 1986-02-05 東芝機械株式会社 射出成形機の油温安定装置
JPS63144220U (ja) * 1987-03-14 1988-09-22
WO2013146574A1 (ja) * 2012-03-29 2013-10-03 カヤバ工業株式会社 水圧駆動システム

Similar Documents

Publication Publication Date Title
JPS54130769A (en) Hydraulic circuit
JPS53122160A (en) Boiler for hot water supply
JPS5251140A (en) Preventive device against discharege of hot-water caused by post-boili ng of an instantaneous gas boiler
JPS53107766A (en) Utilization of low level energy produced by heat of dissolution
JPS5359933A (en) Electric heater
JPS52133146A (en) Solar heat catching system
JPS5428050A (en) Refrigerator with means for sensing failure of coolant
JPS5354851A (en) System for hot water supply and room cooling making use of solar heat
JPS5228049A (en) Heat transfer device
JPS54142632A (en) Solar heat hot-water supply device
JPS53110780A (en) Liquid pressure device
JPS53121240A (en) Solar heat boiler
JPS5640046A (en) Antifreezing apparatus of solar energy heater
JPS5362347A (en) Apparatus for controlling temperature
JPS51140004A (en) Water level controlling device of steam extractor
JPS56160408A (en) Fluid pressure circuit
JPS5397119A (en) Temperature rise protecting device for float chamber
JPS5442050A (en) System for collecting solar heat
JPS576260A (en) Overheat preventing device for water heater
JPS54113543A (en) Solar heat utilization device
JPS5248105A (en) Preventive process for abnormal rise of pressure at shut-off starting of a pump
JPS5331097A (en) Coolant purificating device in reactor
JPS5481543A (en) Hot water supply device
JPS5435443A (en) Instantaneous water heater
JPS5652601A (en) Pressure unit