JPWO2022208694A1 - - Google Patents
Info
- Publication number
- JPWO2022208694A1 JPWO2022208694A1 JP2023509991A JP2023509991A JPWO2022208694A1 JP WO2022208694 A1 JPWO2022208694 A1 JP WO2022208694A1 JP 2023509991 A JP2023509991 A JP 2023509991A JP 2023509991 A JP2023509991 A JP 2023509991A JP WO2022208694 A1 JPWO2022208694 A1 JP WO2022208694A1
- 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.)
- Pending
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
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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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/013702 WO2022208694A1 (ja) | 2021-03-30 | 2021-03-30 | 作業機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022208694A1 true JPWO2022208694A1 (ja) | 2022-10-06 |
JPWO2022208694A5 JPWO2022208694A5 (ja) | 2023-12-27 |
Family
ID=83458429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023509991A Pending JPWO2022208694A1 (ja) | 2021-03-30 | 2021-03-30 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPWO2022208694A1 (ja) |
WO (1) | WO2022208694A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7346647B1 (ja) | 2022-03-31 | 2023-09-19 | 日立建機株式会社 | 作業機械 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06173904A (ja) * | 1992-12-08 | 1994-06-21 | Komatsu Ltd | 旋回用油圧回路 |
JP3653289B2 (ja) * | 1994-06-27 | 2005-05-25 | カヤバ工業株式会社 | 油圧制御装置 |
JP3500201B2 (ja) * | 1994-10-31 | 2004-02-23 | 日立建機株式会社 | 油圧駆動装置 |
JP3948122B2 (ja) * | 1998-06-22 | 2007-07-25 | コベルコクレーン株式会社 | 油圧アクチュエータの制御装置 |
JP2003172302A (ja) * | 2001-12-06 | 2003-06-20 | Yuken Kogyo Co Ltd | インバータ駆動油圧ユニット |
JP2003184811A (ja) * | 2001-12-21 | 2003-07-03 | Toyooki Kogyo Co Ltd | 液圧駆動装置 |
JP4715400B2 (ja) * | 2005-09-01 | 2011-07-06 | コベルコ建機株式会社 | 建設機械の油圧制御装置 |
JP5448187B2 (ja) * | 2010-06-25 | 2014-03-19 | キャタピラー エス エー アール エル | 作業機械の制御装置 |
KR101588335B1 (ko) * | 2012-05-18 | 2016-01-25 | 주식회사 두산 | 유압제어 시스템 |
JP6634363B2 (ja) * | 2016-11-16 | 2020-01-22 | 日立建機株式会社 | 作業機械 |
KR102460499B1 (ko) * | 2017-03-10 | 2022-10-27 | 스미토모 겐키 가부시키가이샤 | 쇼벨 |
JP6953216B2 (ja) * | 2017-07-25 | 2021-10-27 | 住友重機械工業株式会社 | ショベル |
JP6872478B2 (ja) * | 2017-12-28 | 2021-05-19 | 日立建機株式会社 | ホイール式作業車両 |
JP7096105B2 (ja) * | 2018-08-23 | 2022-07-05 | 株式会社神戸製鋼所 | 掘削作業機械の油圧駆動装置 |
WO2020067326A1 (ja) * | 2018-09-27 | 2020-04-02 | 住友重機械工業株式会社 | ショベル |
EP3951090A4 (en) * | 2019-03-29 | 2022-06-08 | Sumitomo Heavy Industries, Ltd. | SHOVEL |
-
2021
- 2021-03-30 JP JP2023509991A patent/JPWO2022208694A1/ja active Pending
- 2021-03-30 WO PCT/JP2021/013702 patent/WO2022208694A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2022208694A1 (ja) | 2022-10-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230926 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230926 |