KR960005526U - Driving straight circuit during flat work - Google Patents

Driving straight circuit during flat work

Info

Publication number
KR960005526U
KR960005526U KR2019940019260U KR19940019260U KR960005526U KR 960005526 U KR960005526 U KR 960005526U KR 2019940019260 U KR2019940019260 U KR 2019940019260U KR 19940019260 U KR19940019260 U KR 19940019260U KR 960005526 U KR960005526 U KR 960005526U
Authority
KR
South Korea
Prior art keywords
circuit during
driving straight
flat work
during flat
straight circuit
Prior art date
Application number
KR2019940019260U
Other languages
Korean (ko)
Other versions
KR0136987Y1 (en
Inventor
황구석
Original Assignee
대우중공업주식회사
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 대우중공업주식회사 filed Critical 대우중공업주식회사
Priority to KR2019940019260U priority Critical patent/KR0136987Y1/en
Publication of KR960005526U publication Critical patent/KR960005526U/en
Application granted granted Critical
Publication of KR0136987Y1 publication Critical patent/KR0136987Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/027—Check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple pumps
KR2019940019260U 1994-07-29 1994-07-29 Driving straight circuit during flat work KR0136987Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940019260U KR0136987Y1 (en) 1994-07-29 1994-07-29 Driving straight circuit during flat work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940019260U KR0136987Y1 (en) 1994-07-29 1994-07-29 Driving straight circuit during flat work

Publications (2)

Publication Number Publication Date
KR960005526U true KR960005526U (en) 1996-02-16
KR0136987Y1 KR0136987Y1 (en) 1999-04-01

Family

ID=19389798

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940019260U KR0136987Y1 (en) 1994-07-29 1994-07-29 Driving straight circuit during flat work

Country Status (1)

Country Link
KR (1) KR0136987Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100753990B1 (en) * 2006-08-29 2007-08-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Hydraulic circuit for traveling straight

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100753990B1 (en) * 2006-08-29 2007-08-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Hydraulic circuit for traveling straight

Also Published As

Publication number Publication date
KR0136987Y1 (en) 1999-04-01

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee