JPS4963203A - - Google Patents
Info
- Publication number
- JPS4963203A JPS4963203A JP48064899A JP6489973A JPS4963203A JP S4963203 A JPS4963203 A JP S4963203A JP 48064899 A JP48064899 A JP 48064899A JP 6489973 A JP6489973 A JP 6489973A JP S4963203 A JPS4963203 A JP S4963203A
- 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
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
- E02F9/12—Slewing or traversing gears
- E02F9/121—Turntables, i.e. structure rotatable about 360°
- E02F9/123—Drives or control devices specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/26—Safety or control devices
-
- 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
-
- 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
- E02F9/2296—Systems with a variable displacement pump
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722229347 DE2229347C2 (de) | 1972-06-16 | Hydraulisch gesteuerter und angetriebener Schaufelradbagger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4963203A true JPS4963203A (US06312121-20011106-C00033.png) | 1974-06-19 |
| JPS525762B2 JPS525762B2 (US06312121-20011106-C00033.png) | 1977-02-16 |
Family
ID=5847904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48064899A Expired JPS525762B2 (US06312121-20011106-C00033.png) | 1972-06-16 | 1973-06-11 |
Country Status (14)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2484664A1 (fr) * | 1980-06-12 | 1981-12-18 | Bec Freres Sa | Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes |
| GB8423420D0 (en) * | 1984-09-17 | 1984-10-24 | Doyle G H | Excavator with cutting wheel assembly |
| US10119556B2 (en) | 2015-12-07 | 2018-11-06 | Caterpillar Inc. | System having combinable transmission and implement circuits |
| CN106743725A (zh) * | 2016-12-21 | 2017-05-31 | 北方重工集团有限公司 | 一种鳞片式斗底取料斗 |
| CN111559650B (zh) * | 2019-02-14 | 2021-12-07 | 南通奥普机械工程有限公司 | 横式斗轮堆取料机及其取料方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1188891B (de) * | 1958-06-26 | 1965-03-11 | Richard Breinlich Dr | Hydrostatische Antriebsvorrichtung |
| DE1952034A1 (de) * | 1969-10-15 | 1971-04-22 | Linde Ag | Steuereinrichtung fuer eine hydraulische Anlage und Ventil hierzu |
-
1972
- 1972-07-06 BR BR4458/72A patent/BR7204458D0/pt unknown
-
1973
- 1973-06-07 CS CS734146A patent/CS202536B2/cs unknown
- 1973-06-07 SU SU731926241A patent/SU709007A3/ru active
- 1973-06-07 DK DK316473A patent/DK133703C/da not_active IP Right Cessation
- 1973-06-11 JP JP48064899A patent/JPS525762B2/ja not_active Expired
- 1973-06-14 PL PL1973163339A patent/PL78518B1/pl unknown
- 1973-06-14 AU AU56899/73A patent/AU454355B2/en not_active Expired
- 1973-06-14 BR BR4458/73A patent/BR7304458D0/pt unknown
- 1973-06-14 IT IT50814/73A patent/IT985695B/it active
- 1973-06-15 CA CA174,165A patent/CA984418A/en not_active Expired
- 1973-06-15 GB GB2860373A patent/GB1380549A/en not_active Expired
- 1973-06-15 ZA ZA734063A patent/ZA734063B/xx unknown
- 1973-06-15 DD DD171588A patent/DD105640A5/xx unknown
- 1973-06-15 NL NL7308390A patent/NL7308390A/xx unknown
- 1973-06-18 FR FR7322068A patent/FR2189589B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5689973A (en) | 1974-10-31 |
| DK133703B (da) | 1976-07-05 |
| SU709007A3 (ru) | 1980-01-05 |
| ZA734063B (en) | 1974-06-26 |
| FR2189589B1 (US06312121-20011106-C00033.png) | 1976-06-11 |
| DK133703C (da) | 1976-11-22 |
| CA984418A (en) | 1976-02-24 |
| DE2229347A1 (US06312121-20011106-C00033.png) | 1973-09-27 |
| DD105640A5 (US06312121-20011106-C00033.png) | 1974-05-05 |
| FR2189589A1 (US06312121-20011106-C00033.png) | 1974-01-25 |
| JPS525762B2 (US06312121-20011106-C00033.png) | 1977-02-16 |
| DE2229347B1 (de) | 1973-09-27 |
| BR7304458D0 (pt) | 1974-09-05 |
| GB1380549A (en) | 1975-01-15 |
| BR7204458D0 (pt) | 1974-09-05 |
| IT985695B (it) | 1974-12-10 |
| AU454355B2 (en) | 1974-10-31 |
| PL78518B1 (US06312121-20011106-C00033.png) | 1975-06-30 |
| NL7308390A (US06312121-20011106-C00033.png) | 1973-12-18 |
| CS202536B2 (en) | 1981-01-30 |
