JPWO2021044526A1 - - Google Patents
Info
- Publication number
- JPWO2021044526A1 JPWO2021044526A1 JP2021543846A JP2021543846A JPWO2021044526A1 JP WO2021044526 A1 JPWO2021044526 A1 JP WO2021044526A1 JP 2021543846 A JP2021543846 A JP 2021543846A JP 2021543846 A JP2021543846 A JP 2021543846A JP WO2021044526 A1 JPWO2021044526 A1 JP WO2021044526A1
- Authority
- JP
- Japan
- 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
Classifications
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- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
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- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/034646 WO2021044526A1 (en) | 2019-09-03 | 2019-09-03 | Multiple valve device and cargo handling device equipped with multiple valve device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021044526A1 true JPWO2021044526A1 (en) | 2021-03-11 |
| JPWO2021044526A5 JPWO2021044526A5 (en) | 2022-04-15 |
| JP7248131B2 JP7248131B2 (en) | 2023-03-29 |
Family
ID=74852350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543846A Active JP7248131B2 (en) | 2019-09-03 | 2019-09-03 | Multiple valve device and cargo handling equipment provided with the multiple valve device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7248131B2 (en) |
| WO (1) | WO2021044526A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62105318U (en) * | 1985-12-23 | 1987-07-04 | ||
| JPH02227110A (en) * | 1989-02-28 | 1990-09-10 | Komatsu Ltd | Indicator for degree of contamination in hydraulic pressure circuit |
| JPH0651508U (en) * | 1991-11-18 | 1994-07-15 | 株式会社新潟鉄工所 | Filter clogging alarm device |
| JP2003095121A (en) * | 2001-09-25 | 2003-04-03 | Kayaba Ind Co Ltd | Hydraulic control device for vehicle |
| JP2003130012A (en) * | 2001-10-26 | 2003-05-08 | Shimadzu Corp | Liquid pressure controlling device |
-
2019
- 2019-09-03 WO PCT/JP2019/034646 patent/WO2021044526A1/en active Application Filing
- 2019-09-03 JP JP2021543846A patent/JP7248131B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62105318U (en) * | 1985-12-23 | 1987-07-04 | ||
| JPH02227110A (en) * | 1989-02-28 | 1990-09-10 | Komatsu Ltd | Indicator for degree of contamination in hydraulic pressure circuit |
| JPH0651508U (en) * | 1991-11-18 | 1994-07-15 | 株式会社新潟鉄工所 | Filter clogging alarm device |
| JP2003095121A (en) * | 2001-09-25 | 2003-04-03 | Kayaba Ind Co Ltd | Hydraulic control device for vehicle |
| JP2003130012A (en) * | 2001-10-26 | 2003-05-08 | Shimadzu Corp | Liquid pressure controlling device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021044526A1 (en) | 2021-03-11 |
| JP7248131B2 (en) | 2023-03-29 |
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