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JPS5386981A - Oil pressure driving device having sepweise velocity changeable mechanism - Google Patents

Oil pressure driving device having sepweise velocity changeable mechanism

Info

Publication number
JPS5386981A
JPS5386981A JP105977A JP105977A JPS5386981A JP S5386981 A JPS5386981 A JP S5386981A JP 105977 A JP105977 A JP 105977A JP 105977 A JP105977 A JP 105977A JP S5386981 A JPS5386981 A JP S5386981A
Authority
JP
Japan
Prior art keywords
oil pressure
driving device
sepweise
pressure driving
changeable mechanism
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
JP105977A
Other languages
Japanese (ja)
Other versions
JPS5943641B2 (en
Inventor
Michinobu Hirota
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP105977A priority Critical patent/JPS5943641B2/en
Publication of JPS5386981A publication Critical patent/JPS5386981A/en
Publication of JPS5943641B2 publication Critical patent/JPS5943641B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)

Abstract

PURPOSE: To reduce the power loss and the oil temperature rising due to duct resistances in an oil pressure driving device for intending a stepwise velocity change by use two oil pressure motors, by means of making the useless flow via a short circuited piping at the idling time.
COPYRIGHT: (C)1978,JPO&Japio
JP105977A 1977-01-07 1977-01-07 Hydraulic drive with stepwise speed conversion function Expired JPS5943641B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP105977A JPS5943641B2 (en) 1977-01-07 1977-01-07 Hydraulic drive with stepwise speed conversion function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP105977A JPS5943641B2 (en) 1977-01-07 1977-01-07 Hydraulic drive with stepwise speed conversion function

Publications (2)

Publication Number Publication Date
JPS5386981A true JPS5386981A (en) 1978-07-31
JPS5943641B2 JPS5943641B2 (en) 1984-10-23

Family

ID=11490960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP105977A Expired JPS5943641B2 (en) 1977-01-07 1977-01-07 Hydraulic drive with stepwise speed conversion function

Country Status (1)

Country Link
JP (1) JPS5943641B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134263A (en) * 1982-02-02 1983-08-10 Yutani Juko Kk Speed change mechanism of hydraulic auger
JP2012239921A (en) * 2011-05-13 2012-12-10 Ueno Tekkusu Kk Crushing method and crusher

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58134263A (en) * 1982-02-02 1983-08-10 Yutani Juko Kk Speed change mechanism of hydraulic auger
JP2012239921A (en) * 2011-05-13 2012-12-10 Ueno Tekkusu Kk Crushing method and crusher

Also Published As

Publication number Publication date
JPS5943641B2 (en) 1984-10-23

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