ZA78401B - Track drive circuits with synchronization and steering systems - Google Patents
Track drive circuits with synchronization and steering systemsInfo
- Publication number
- ZA78401B ZA78401B ZA00780401A ZA78401A ZA78401B ZA 78401 B ZA78401 B ZA 78401B ZA 00780401 A ZA00780401 A ZA 00780401A ZA 78401 A ZA78401 A ZA 78401A ZA 78401 B ZA78401 B ZA 78401B
- Authority
- ZA
- South Africa
- Prior art keywords
- synchronization
- drive circuits
- steering systems
- track drive
- track
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
- B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
- B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
- B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically
- B62D11/183—Control systems therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S60/00—Power plants
- Y10S60/911—Fluid motor system incorporating electrical system
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/761,608 US4086767A (en) | 1977-01-24 | 1977-01-24 | Track drive circuits with synchronization and steering systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA78401B true ZA78401B (en) | 1979-01-31 |
Family
ID=25062740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00780401A ZA78401B (en) | 1977-01-24 | 1978-01-23 | Track drive circuits with synchronization and steering systems |
Country Status (9)
Country | Link |
---|---|
US (1) | US4086767A (de) |
JP (1) | JPS5925708B2 (de) |
AU (1) | AU513090B2 (de) |
BR (1) | BR7800426A (de) |
CA (1) | CA1051315A (de) |
DE (2) | DE2857852C2 (de) |
FR (1) | FR2377924A1 (de) |
GB (1) | GB1567105A (de) |
ZA (1) | ZA78401B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464869A1 (fr) * | 1979-09-10 | 1981-03-20 | France Etat | Groupe propulseur a transmissions hydrostatiques assurant la translation et la direction avec recyclage hydraulique de puissance en virage |
DE3130658A1 (de) * | 1981-08-03 | 1983-02-17 | Linde Ag, 6200 Wiesbaden | Hydrostatisches antriebssystem mit einem an eine drucknetzleitung angeschlossenen hydromotor |
WO1985001484A1 (en) * | 1983-09-27 | 1985-04-11 | Edgar Robert Charles Edgerton | Skid steer loaders |
EP0273034A1 (de) * | 1986-03-14 | 1988-07-06 | Ifield Engineering Pty. Limited | Getriebebrennsystem |
US4984427A (en) * | 1989-09-01 | 1991-01-15 | Kabushiki Kaisha Kobe Seiko Sho | Control circuit for hydraulic actuator |
US6208922B1 (en) * | 1999-12-09 | 2001-03-27 | Deere & Company | Tracked vehicle closed loop steering system |
EP2057051B1 (de) * | 2006-08-29 | 2011-07-27 | Rpm Tech Inc. | Hybridfahrzeug |
US7795752B2 (en) | 2007-11-30 | 2010-09-14 | Caterpillar Inc | System and method for integrated power control |
US8793002B2 (en) | 2008-06-20 | 2014-07-29 | Caterpillar Inc. | Torque load control system and method |
US8058829B2 (en) | 2008-11-25 | 2011-11-15 | Caterpillar Inc. | Machine control system and method |
US8540048B2 (en) | 2011-12-28 | 2013-09-24 | Caterpillar Inc. | System and method for controlling transmission based on variable pressure limit |
US9102372B2 (en) | 2012-07-24 | 2015-08-11 | Caterpillar Inc. | Track drive system and method |
US9719586B2 (en) | 2012-12-21 | 2017-08-01 | Cnh Industrial America Llc | Ramping subsystem for a machine with a dual path electronically controlled hydrostatic transmission |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1131750B (de) * | 1960-08-03 | 1962-06-20 | Siemens Ag | Schaltungsanordnung fuer eine Teilnehmerschaltung in einer Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage mit einem Relaiskoppelfeld fuer die Zusammenschaltung einer anrufenden Teilnehmerstelle mit einer anderen Teilnehmerstelle |
NL6515645A (de) * | 1965-12-02 | 1967-06-05 | ||
DE2001701C3 (de) * | 1970-01-15 | 1979-04-05 | Linde Ag, 6200 Wiesbaden | Stelleinrichtung für die Fernsteuerung eines stufenlos einstellbaren hydrostatischen Getriebes |
DE2152726C2 (de) * | 1971-10-22 | 1974-12-19 | Hydromatik Gmbh, 7900 Ulm | Antriebsanlage mit mindestens zwei hydrostatischen Getrieben |
US3795107A (en) * | 1972-09-01 | 1974-03-05 | Eaton Corp | Hydrostatic transmission and control system |
US3885388A (en) * | 1974-02-13 | 1975-05-27 | Sundstrand Corp | Control for a hydrostatic transmission |
US3914938A (en) * | 1974-08-20 | 1975-10-28 | Eaton Corp | Electrical hydrostatic transmission control system |
US4000616A (en) * | 1976-03-15 | 1977-01-04 | J. I. Case Company | Multi-engine multi-pump hydraulic summating system |
-
1977
- 1977-01-24 US US05/761,608 patent/US4086767A/en not_active Expired - Lifetime
-
1978
- 1978-01-19 GB GB2216/78A patent/GB1567105A/en not_active Expired
- 1978-01-23 ZA ZA00780401A patent/ZA78401B/xx unknown
- 1978-01-23 CA CA295,424A patent/CA1051315A/en not_active Expired
- 1978-01-23 AU AU32651/78A patent/AU513090B2/en not_active Expired
- 1978-01-24 DE DE2857852A patent/DE2857852C2/de not_active Expired
- 1978-01-24 JP JP53005866A patent/JPS5925708B2/ja not_active Expired
- 1978-01-24 FR FR7801915A patent/FR2377924A1/fr active Granted
- 1978-01-24 BR BR7800426A patent/BR7800426A/pt unknown
- 1978-01-24 DE DE2802979A patent/DE2802979C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4086767A (en) | 1978-05-02 |
BR7800426A (pt) | 1978-08-22 |
DE2857852C2 (de) | 1988-07-14 |
GB1567105A (en) | 1980-05-08 |
AU3265178A (en) | 1979-08-02 |
DE2802979C2 (de) | 1984-05-10 |
DE2802979A1 (de) | 1978-07-27 |
JPS5925708B2 (ja) | 1984-06-20 |
FR2377924A1 (fr) | 1978-08-18 |
CA1051315A (en) | 1979-03-27 |
AU513090B2 (en) | 1980-11-13 |
JPS53109336A (en) | 1978-09-25 |
FR2377924B1 (de) | 1984-10-19 |
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