JPS60129402A - 建設機械の油圧回路 - Google Patents

建設機械の油圧回路

Info

Publication number
JPS60129402A
JPS60129402A JP23555083A JP23555083A JPS60129402A JP S60129402 A JPS60129402 A JP S60129402A JP 23555083 A JP23555083 A JP 23555083A JP 23555083 A JP23555083 A JP 23555083A JP S60129402 A JPS60129402 A JP S60129402A
Authority
JP
Japan
Prior art keywords
hydraulic motor
valve
oil
oil path
return
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
JP23555083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432244B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Wataru Kubomoto
亘 久保本
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP23555083A priority Critical patent/JPS60129402A/ja
Publication of JPS60129402A publication Critical patent/JPS60129402A/ja
Publication of JPH0432244B2 publication Critical patent/JPH0432244B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP23555083A 1983-12-13 1983-12-13 建設機械の油圧回路 Granted JPS60129402A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23555083A JPS60129402A (ja) 1983-12-13 1983-12-13 建設機械の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23555083A JPS60129402A (ja) 1983-12-13 1983-12-13 建設機械の油圧回路

Publications (2)

Publication Number Publication Date
JPS60129402A true JPS60129402A (ja) 1985-07-10
JPH0432244B2 JPH0432244B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-28

Family

ID=16987640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23555083A Granted JPS60129402A (ja) 1983-12-13 1983-12-13 建設機械の油圧回路

Country Status (1)

Country Link
JP (1) JPS60129402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261701A (ja) * 1986-02-04 1987-11-13 チ・アツカ・エツセ・ヴイツカ−ズ・ソシエタ・ペル・アチオ−ニ 土工機械の作動部材に対する水圧制御回路
JPH02217529A (ja) * 1989-02-18 1990-08-30 Kubota Ltd 全旋回型作業車の油圧回路構造
JPH05306702A (ja) * 1992-04-28 1993-11-19 Uchida Yuatsu Kiki Kogyo Kk 旋回制御装置
WO1997045659A1 (fr) * 1996-05-27 1997-12-04 Komatsu Ltd. Circuit de commande de contre-pression pour dispositif d'entrainement hydraulique
EP0791771A4 (en) * 1994-11-09 1999-02-24 Komatsu Mfg Co Ltd METHOD FOR CONTROLLING THE SPEED CHANGE IN A HYDRAULIC TRANSMISSION INSTALLED ON A VEHICLE AND SPEED CHANGE DEVICE
DE102009048474B3 (de) * 2009-10-07 2011-07-07 Hydac Electronic GmbH, 66128 Versorgungseinrichtung
EP4073390A4 (en) * 2020-09-04 2024-01-24 Varadharajan, Parthiban DYNAMIC LOGIC ELEMENT FOR CONTROLLING A PRESSURE LIMIT IN A HYDRAULIC SYSTEM

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-11-22 1973-08-15
JPS52140025A (en) * 1976-05-19 1977-11-22 Ebara Mfg Counter balancing valve
JPS56124704A (en) * 1980-03-07 1981-09-30 Ishikawajima Harima Heavy Ind Co Ltd Regenerating circuit in fluidic pressure circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858274A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-11-22 1973-08-15
JPS52140025A (en) * 1976-05-19 1977-11-22 Ebara Mfg Counter balancing valve
JPS56124704A (en) * 1980-03-07 1981-09-30 Ishikawajima Harima Heavy Ind Co Ltd Regenerating circuit in fluidic pressure circuit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62261701A (ja) * 1986-02-04 1987-11-13 チ・アツカ・エツセ・ヴイツカ−ズ・ソシエタ・ペル・アチオ−ニ 土工機械の作動部材に対する水圧制御回路
JPH02217529A (ja) * 1989-02-18 1990-08-30 Kubota Ltd 全旋回型作業車の油圧回路構造
JPH05306702A (ja) * 1992-04-28 1993-11-19 Uchida Yuatsu Kiki Kogyo Kk 旋回制御装置
EP0791771A4 (en) * 1994-11-09 1999-02-24 Komatsu Mfg Co Ltd METHOD FOR CONTROLLING THE SPEED CHANGE IN A HYDRAULIC TRANSMISSION INSTALLED ON A VEHICLE AND SPEED CHANGE DEVICE
EP1006298A3 (en) * 1994-11-09 2000-07-26 Komatsu Ltd. Speed change control method of hydraulic driving apparatus for vehicles and speed changing device
WO1997045659A1 (fr) * 1996-05-27 1997-12-04 Komatsu Ltd. Circuit de commande de contre-pression pour dispositif d'entrainement hydraulique
US6112521A (en) * 1996-05-27 2000-09-05 Komatsu Ltd. Backpressure control circuit for hydraulic drive device
DE102009048474B3 (de) * 2009-10-07 2011-07-07 Hydac Electronic GmbH, 66128 Versorgungseinrichtung
EP4073390A4 (en) * 2020-09-04 2024-01-24 Varadharajan, Parthiban DYNAMIC LOGIC ELEMENT FOR CONTROLLING A PRESSURE LIMIT IN A HYDRAULIC SYSTEM

Also Published As

Publication number Publication date
JPH0432244B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-28

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