JPH0457547U - - Google Patents
Info
- Publication number
- JPH0457547U JPH0457547U JP10019990U JP10019990U JPH0457547U JP H0457547 U JPH0457547 U JP H0457547U JP 10019990 U JP10019990 U JP 10019990U JP 10019990 U JP10019990 U JP 10019990U JP H0457547 U JPH0457547 U JP H0457547U
- Authority
- JP
- Japan
- Prior art keywords
- incorporated
- adjusting
- flow rate
- supply flow
- variable throttle
- 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
Links
- 230000007246 mechanism Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Description
第１図は本考案の第１実施例配管図。第２図は
センタージヨイント内に調整機構を組入れた例を
示す。第３図はコントロールバルブ内に調整機構
を組入れた例を示す。第４図は走行モータライン
の入側・出側共に調整機構を設けた例を示す。第
５図は公知配管を示す。
図において、１……左側走行モータ、２……右
側走行モータ、３……センタージヨイント、４…
…（コントロールバルブ内）スプール、５……（
コントロールバルブ内）スプール、６……左側ス
プール、７……右側スプール、８……左側ポンプ
、９……右側ポンプ、１０……タンク、１１……
左側走行モータライン、１２……右側走行モータ
ライン、１３，１４……配管、１５，１６……可
変絞り、１７……コントロールバルブ、１８……
ブロツク。
FIG. 1 is a piping diagram of the first embodiment of the present invention. FIG. 2 shows an example in which an adjustment mechanism is incorporated within the center joint. FIG. 3 shows an example in which an adjustment mechanism is incorporated into a control valve. FIG. 4 shows an example in which adjustment mechanisms are provided on both the inlet and outlet sides of the travel motor line. FIG. 5 shows a known piping. In the figure, 1... left side travel motor, 2... right side travel motor, 3... center joint, 4...
...(Inside the control valve) Spool, 5...(
(Inside control valve) Spool, 6... Left spool, 7... Right spool, 8... Left pump, 9... Right pump, 10... Tank, 11...
Left travel motor line, 12... Right travel motor line, 13, 14... Piping, 15, 16... Variable throttle, 17... Control valve, 18...
Block.
Claims (1)
供給流量調整用の可変絞りを組入れたことを特徴
とする油圧シヨベルの走行用油圧回路。 (2) 供給流量調整用の可変絞りをセンタージヨ
イント３内に組み込んだ請求項第１項記載の油圧
シヨベルの走行用油圧回路。 (3) 供給流量調整用の可変絞りをコントロール
バルブ１７内に組み込んだ請求項第１項記載の油
圧シヨベルの走行用油圧回路。 (4) 供給流量調整用の可変絞りを共通ブロツク
１８内に組み込んだ請求項第１項記載の油圧シヨ
ベルの走行用油圧回路。[Scope of Claim for Utility Model Registration] (1) A hydraulic circuit for traveling of a hydraulic excavator, characterized in that a variable throttle for adjusting the supply flow rate is incorporated between an inlet line and an outlet line of a traveling motor. (2) The hydraulic circuit for running a hydraulic excavator according to claim 1, wherein a variable throttle for adjusting the supply flow rate is incorporated in the center joint (3). (3) The hydraulic circuit for running a hydraulic excavator according to claim 1, wherein a variable throttle for adjusting the supply flow rate is incorporated in the control valve 17. (4) A hydraulic circuit for running a hydraulic excavator according to claim 1, wherein a variable throttle for adjusting the supply flow rate is incorporated in the common block 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10019990U JPH0457547U (en) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10019990U JPH0457547U (en) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457547U true JPH0457547U (en) | 1992-05-18 |
Family
ID=31842673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10019990U Pending JPH0457547U (en) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457547U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265043A (en) * | 1988-08-30 | 1990-03-05 | Mc Sci:Kk | Rotating anode x-ray device |
-
1990
- 1990-09-27 JP JP10019990U patent/JPH0457547U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0265043A (en) * | 1988-08-30 | 1990-03-05 | Mc Sci:Kk | Rotating anode x-ray device |
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