FR2181991A1 - - Google Patents
Info
- Publication number
- FR2181991A1 FR2181991A1 FR7314752A FR7314752A FR2181991A1 FR 2181991 A1 FR2181991 A1 FR 2181991A1 FR 7314752 A FR7314752 A FR 7314752A FR 7314752 A FR7314752 A FR 7314752A FR 2181991 A1 FR2181991 A1 FR 2181991A1
- Authority
- FR
- France
- 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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (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 |
|---|---|---|---|
| US248498A US3917014A (en) | 1972-04-28 | 1972-04-28 | Hydrostatic driving and steering transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2181991A1 true FR2181991A1 (OSRAM) | 1973-12-07 |
| FR2181991B1 FR2181991B1 (OSRAM) | 1974-05-17 |
Family
ID=22939406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7314752A Expired FR2181991B1 (OSRAM) | 1972-04-28 | 1973-04-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3917014A (OSRAM) |
| JP (2) | JPS5844508B2 (OSRAM) |
| CA (1) | CA970653A (OSRAM) |
| DE (1) | DE2321335C2 (OSRAM) |
| FR (1) | FR2181991B1 (OSRAM) |
| GB (1) | GB1435931A (OSRAM) |
| IT (1) | IT984218B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019321A (en) * | 1974-10-08 | 1977-04-26 | Kabushiki Kaisha Komatsu Seisakusho | Controls for a hydraulically driven vehicle |
| FR2287375A1 (fr) * | 1974-10-18 | 1976-05-07 | Komatsu Mfg Co Ltd | Commandes pour un vehicule a entrainement hydraulique |
| IT1161494B (it) * | 1983-07-11 | 1987-03-18 | Fiat Allis Europ | Dispositivo di sterzatura per un veicolo munito di trasmissione idrostatica in particolare per una macchina movimento terra cingolata |
| DE3628175C1 (de) * | 1985-10-04 | 1987-12-17 | Hydromatik Gmbh | Antriebsanlage mit zwei hydrostatischen Getrieben |
| US4914592A (en) * | 1987-12-03 | 1990-04-03 | Trw Inc. | Apparatus for controlling a steering-by-driving system |
| DE69228892T2 (de) * | 1991-02-08 | 1999-09-09 | Mitsubishi Jukogyo K.K. | Raupenfahrzeug mit hydraulischem Antrieb |
| CA2058383A1 (en) * | 1991-05-17 | 1992-11-18 | Ted M. Pettijohn | Olefin polymerization |
| US5948029A (en) * | 1997-02-05 | 1999-09-07 | Deere & Company | Steering control system for tracked vehicle |
| US6298931B1 (en) * | 1999-12-09 | 2001-10-09 | Deere & Company | Tracked vehicle steering control system with non-centered steering wheel |
| DE10248028B3 (de) * | 2002-10-15 | 2004-08-19 | Brueninghaus Hydromatik Gmbh | Steuerung für einen hydrostatischen Fahrantrieb |
| EP1586775A3 (en) * | 2004-04-13 | 2011-11-09 | Kanzaki Kokyukoki Mfg. Co., Ltd. | Hydraulic pump unit, hydraulic pump set and working vehicle |
| US8403098B2 (en) * | 2005-02-28 | 2013-03-26 | Caterpillar Inc. | Work machine hydraulics control system |
| US7762498B1 (en) * | 2005-06-09 | 2010-07-27 | Lockheed Martin Corporation | Enhanced high-efficiency spacecraft propulsion system |
| US7798272B2 (en) * | 2006-11-30 | 2010-09-21 | Caterpillar Inc | Systems and methods for controlling slip of vehicle drive members |
| US7712555B2 (en) * | 2007-06-04 | 2010-05-11 | Clark Equipment Company | Steerable series two speed motor configuration |
| US8157033B2 (en) * | 2010-01-27 | 2012-04-17 | Les Produits Gilbert Inc. | Steering system for a tracked vehicle |
| US9803749B2 (en) * | 2015-08-05 | 2017-10-31 | Caterpillar Inc. | Hydraulically coupled multi-variator actuator |
| JP7499350B2 (ja) * | 2020-04-20 | 2024-06-13 | ティッセンクルップ・プレスタ・アクチエンゲゼルシヤフト | ステアバイワイヤーステアリングシステムの劣化コンセプト |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2318962A (en) * | 1940-08-03 | 1943-05-11 | Arthur L Parker | Valve assembly |
| US3528243A (en) * | 1967-06-14 | 1970-09-15 | Caterpillar Tractor Co | Relief and replenish package for a hydrostatic transmission |
| US3727402A (en) * | 1971-06-30 | 1973-04-17 | Eaton Corp | Hydrostatic transmission speed and steering control system |
| DE2152726C2 (de) * | 1971-10-22 | 1974-12-19 | Hydromatik Gmbh, 7900 Ulm | Antriebsanlage mit mindestens zwei hydrostatischen Getrieben |
-
1972
- 1972-04-28 US US248498A patent/US3917014A/en not_active Expired - Lifetime
-
1973
- 1973-04-03 CA CA167,776A patent/CA970653A/en not_active Expired
- 1973-04-18 GB GB1878073A patent/GB1435931A/en not_active Expired
- 1973-04-24 FR FR7314752A patent/FR2181991B1/fr not_active Expired
- 1973-04-27 IT IT23524/73A patent/IT984218B/it active
- 1973-04-27 DE DE2321335A patent/DE2321335C2/de not_active Expired
-
1980
- 1980-04-04 JP JP55044545A patent/JPS5844508B2/ja not_active Expired
- 1980-04-04 JP JP55044544A patent/JPS5911462B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5911462B2 (ja) | 1984-03-15 |
| CA970653A (en) | 1975-07-08 |
| GB1435931A (en) | 1976-05-19 |
| FR2181991B1 (OSRAM) | 1974-05-17 |
| JPS55136617A (en) | 1980-10-24 |
| JPS5844508B2 (ja) | 1983-10-04 |
| US3917014A (en) | 1975-11-04 |
| DE2321335A1 (de) | 1973-11-15 |
| DE2321335C2 (de) | 1983-03-31 |
| IT984218B (it) | 1974-11-20 |
| JPS55136659A (en) | 1980-10-24 |