JPH02101105U - - Google Patents
Info
- Publication number
- JPH02101105U JPH02101105U JP702389U JP702389U JPH02101105U JP H02101105 U JPH02101105 U JP H02101105U JP 702389 U JP702389 U JP 702389U JP 702389 U JP702389 U JP 702389U JP H02101105 U JPH02101105 U JP H02101105U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- directional control
- valve
- check valve
- pilot check
- 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
Links
- 239000002131 composite material Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989007023U JP2545176Y2 (ja) | 1989-01-26 | 1989-01-26 | 複合制御弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989007023U JP2545176Y2 (ja) | 1989-01-26 | 1989-01-26 | 複合制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02101105U true JPH02101105U (US06818201-20041116-C00086.png) | 1990-08-13 |
JP2545176Y2 JP2545176Y2 (ja) | 1997-08-25 |
Family
ID=31211686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989007023U Expired - Lifetime JP2545176Y2 (ja) | 1989-01-26 | 1989-01-26 | 複合制御弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2545176Y2 (US06818201-20041116-C00086.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014149044A (ja) * | 2013-02-01 | 2014-08-21 | Toshiba Mach Co Ltd | 油圧制御システムとその油圧制御システムを搭載した建設機械 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4935301B2 (ja) * | 2006-11-01 | 2012-05-23 | コベルコ建機株式会社 | 油圧配管の圧抜き装置及び油圧配管構造 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60223798A (ja) * | 1984-04-20 | 1985-11-08 | 日本スピンドル製造株式会社 | フオ−クリフト等に対する昇降操作弁 |
JPS6182105U (US06818201-20041116-C00086.png) * | 1984-11-05 | 1986-05-31 | ||
JPS6383405A (ja) * | 1986-09-27 | 1988-04-14 | Hitachi Constr Mach Co Ltd | 油圧ショベルの油圧回路 |
-
1989
- 1989-01-26 JP JP1989007023U patent/JP2545176Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60223798A (ja) * | 1984-04-20 | 1985-11-08 | 日本スピンドル製造株式会社 | フオ−クリフト等に対する昇降操作弁 |
JPS6182105U (US06818201-20041116-C00086.png) * | 1984-11-05 | 1986-05-31 | ||
JPS6383405A (ja) * | 1986-09-27 | 1988-04-14 | Hitachi Constr Mach Co Ltd | 油圧ショベルの油圧回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014149044A (ja) * | 2013-02-01 | 2014-08-21 | Toshiba Mach Co Ltd | 油圧制御システムとその油圧制御システムを搭載した建設機械 |
Also Published As
Publication number | Publication date |
---|---|
JP2545176Y2 (ja) | 1997-08-25 |