JPH0245322Y2 - - Google Patents
Info
- Publication number
- JPH0245322Y2 JPH0245322Y2 JP1982195515U JP19551582U JPH0245322Y2 JP H0245322 Y2 JPH0245322 Y2 JP H0245322Y2 JP 1982195515 U JP1982195515 U JP 1982195515U JP 19551582 U JP19551582 U JP 19551582U JP H0245322 Y2 JPH0245322 Y2 JP H0245322Y2
- Authority
- JP
- Japan
- Prior art keywords
- bail
- operating
- cylinder
- push
- valve
- 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.)
- Expired
Links
- 239000000725 suspension Substances 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/0408—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics details, e.g. antifreeze for suspension fluid, pumps, retarding means per se
-
- 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
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/65—Component parts, e.g. drives, control devices
- E02F3/651—Hydraulic or pneumatic drives; Electric or electro-mechanical control devices
-
- 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
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/65—Component parts, e.g. drives, control devices
- E02F3/652—Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982195515U JPS59102651U (ja) | 1982-12-27 | 1982-12-27 | モ−タスクレ−パにおけるプツシユプル装置のコントロ−ル装置 |
| US06/566,116 US4502235A (en) | 1982-12-27 | 1983-12-27 | Control system for push-pull unit mounted on motor scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982195515U JPS59102651U (ja) | 1982-12-27 | 1982-12-27 | モ−タスクレ−パにおけるプツシユプル装置のコントロ−ル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102651U JPS59102651U (ja) | 1984-07-10 |
| JPH0245322Y2 true JPH0245322Y2 (US07709020-20100504-C00041.png) | 1990-11-30 |
Family
ID=16342360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982195515U Granted JPS59102651U (ja) | 1982-12-27 | 1982-12-27 | モ−タスクレ−パにおけるプツシユプル装置のコントロ−ル装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4502235A (US07709020-20100504-C00041.png) |
| JP (1) | JPS59102651U (US07709020-20100504-C00041.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6336068B1 (en) | 2000-09-20 | 2002-01-01 | Caterpillar Inc. | Control system for wheel tractor scrapers |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544822A (en) * | 1978-09-27 | 1980-03-29 | Hitachi Ltd | Automatic screen printing press |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339658A (en) * | 1964-12-02 | 1967-09-05 | Caterpillar Tractor Co | Controls for earthmoving scrapers connected in tandem |
| US3512278A (en) * | 1967-09-07 | 1970-05-19 | Westinghouse Air Brake Co | Control systems for earthmoving scrapers |
| US3443379A (en) * | 1967-11-15 | 1969-05-13 | Gen Signal Corp | Dual hydrostatic transmission system with power-proportioning control |
| JPS50121409U (US07709020-20100504-C00041.png) * | 1974-03-22 | 1975-10-03 | ||
| JPS50157455A (US07709020-20100504-C00041.png) * | 1974-06-12 | 1975-12-19 |
-
1982
- 1982-12-27 JP JP1982195515U patent/JPS59102651U/ja active Granted
-
1983
- 1983-12-27 US US06/566,116 patent/US4502235A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5544822A (en) * | 1978-09-27 | 1980-03-29 | Hitachi Ltd | Automatic screen printing press |
Also Published As
| Publication number | Publication date |
|---|---|
| US4502235A (en) | 1985-03-05 |
| JPS59102651U (ja) | 1984-07-10 |
