SE443038B - Hydrostatisk transmission med slagvolymsregleringsanordning - Google Patents
Hydrostatisk transmission med slagvolymsregleringsanordningInfo
- Publication number
- SE443038B SE443038B SE8003118A SE8003118A SE443038B SE 443038 B SE443038 B SE 443038B SE 8003118 A SE8003118 A SE 8003118A SE 8003118 A SE8003118 A SE 8003118A SE 443038 B SE443038 B SE 443038B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- neutral position
- control
- slide
- control valve
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 20
- 230000002706 hydrostatic effect Effects 0.000 title claims description 9
- 230000035939 shock Effects 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 40
- 230000007935 neutral effect Effects 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- F16H61/437—Pump capacity control by mechanical control means, e.g. by levers or pedals
-
- 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
-
- 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
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
- Reciprocating Pumps (AREA)
- Sliding Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/033,769 US4211079A (en) | 1979-04-27 | 1979-04-27 | Positive neutral control for hydrostatic transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8003118L SE8003118L (sv) | 1980-10-28 |
| SE443038B true SE443038B (sv) | 1986-02-10 |
Family
ID=21872337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8003118A SE443038B (sv) | 1979-04-27 | 1980-04-24 | Hydrostatisk transmission med slagvolymsregleringsanordning |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4211079A (fr) |
| JP (1) | JPS55146288A (fr) |
| AU (1) | AU527194B2 (fr) |
| CA (1) | CA1132438A (fr) |
| DE (1) | DE3015367C2 (fr) |
| DK (1) | DK168280A (fr) |
| FR (1) | FR2455226B1 (fr) |
| GB (1) | GB2047855B (fr) |
| IT (1) | IT1143153B (fr) |
| SE (1) | SE443038B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1980002864A1 (fr) * | 1979-06-13 | 1980-12-24 | Caterpillar Tractor Co | Circuit de commande pour pompes a deplacement variable avec vanne prioritaire |
| US4531365A (en) * | 1981-10-26 | 1985-07-30 | Deere & Company | Neutral start for hydrostatic transmission |
| US4569096A (en) * | 1982-09-30 | 1986-02-11 | Fmc Corporation | Sweeper with hydraulically driven components |
| US4739616A (en) * | 1985-12-13 | 1988-04-26 | Sundstrand Corporation | Summing pressure compensation control |
| JP2840671B2 (ja) * | 1987-02-28 | 1998-12-24 | 株式会社島津製作所 | 走行車両用液圧式伝導装置 |
| CA2022176C (fr) * | 1989-07-28 | 1995-01-03 | Honda Giken Kogyo Kabushiki Kaisha | Transmission hydraulique pour vehicule moteur |
| DE4231637C2 (de) * | 1992-09-22 | 1995-10-12 | Orenstein & Koppel Ag | Bremseinrichtung für einen über einen Antrieb bewegbaren Teil |
| US5235810A (en) * | 1992-09-28 | 1993-08-17 | Tecumseh Products Company | Conduit valve providing wide neutral in a hydrostatic transmission |
| US6684634B1 (en) * | 1999-09-01 | 2004-02-03 | Yanmar Diesel Engine Co., Ltd. | Swash plate angle control mechanism of hydraulic continuously variable transmission |
| DE10100108B4 (de) * | 2001-01-03 | 2013-01-24 | Linde Material Handling Gmbh | Hydrostatischer Axialkolbenmotor mit veränderbarem minimalen Verdrängervolumen in Abhängigkeit von dem Bremsdruck in der Ablaufseite des Axialkolbenmotors |
| US6935106B2 (en) * | 2003-08-26 | 2005-08-30 | Deere & Company | Neutral start mechanism for a hydrostatic transmission |
| US9091040B2 (en) | 2012-08-01 | 2015-07-28 | Caterpillar Inc. | Hydraulic circuit control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1086507B (de) * | 1957-08-15 | 1960-08-04 | Leipzig Inst Foerdertech | Selbsttaetige Regelung des UEbersetzungs-verhaeltnisses zwischen dem Antriebsmotor und dem die Fortbewegungsmittel, z. B. Raeder, Gleisketten antreibenden Fluessigkeitsgetriebe |
| US3212263A (en) * | 1964-04-24 | 1965-10-19 | Sundstrand Corp | Hydrostatic transmission |
| US3411297A (en) * | 1967-03-20 | 1968-11-19 | Sundstrand Corp | Hydrostatic transmission |
| US3636705A (en) * | 1970-09-14 | 1972-01-25 | Clark Equipment Co | Automatic control system for hydrostatic drive |
| DE2129830C3 (de) * | 1971-06-16 | 1975-04-24 | Verlinde S.A., Loos, Lille (Frankreich) | Hydraulische Servosteuerungseinrichtung zur Ubersetzungseinstellung eines hydrostatischen Getriebes |
| US3803987A (en) * | 1972-11-14 | 1974-04-16 | Abex Corp | Servoactuated hydraulic transducer apparatus |
| JPS5649769Y2 (fr) * | 1975-07-29 | 1981-11-20 | ||
| DE2900755A1 (de) * | 1978-01-16 | 1979-07-19 | Moog Inc | Hydraulische vorrichtung |
-
1979
- 1979-04-27 US US06/033,769 patent/US4211079A/en not_active Expired - Lifetime
-
1980
- 1980-03-03 CA CA346,854A patent/CA1132438A/fr not_active Expired
- 1980-04-11 JP JP4791980A patent/JPS55146288A/ja active Pending
- 1980-04-21 DK DK168280A patent/DK168280A/da not_active IP Right Cessation
- 1980-04-22 DE DE3015367A patent/DE3015367C2/de not_active Expired
- 1980-04-22 AU AU57664/80A patent/AU527194B2/en not_active Ceased
- 1980-04-24 FR FR8009229A patent/FR2455226B1/fr not_active Expired
- 1980-04-24 IT IT48519/80A patent/IT1143153B/it active
- 1980-04-24 SE SE8003118A patent/SE443038B/sv not_active IP Right Cessation
- 1980-04-25 GB GB8013717A patent/GB2047855B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55146288A (en) | 1980-11-14 |
| AU5766480A (en) | 1980-10-30 |
| FR2455226A1 (fr) | 1980-11-21 |
| AU527194B2 (en) | 1983-02-17 |
| IT1143153B (it) | 1986-10-22 |
| FR2455226B1 (fr) | 1985-11-08 |
| GB2047855B (en) | 1983-01-12 |
| IT8048519A0 (it) | 1980-04-24 |
| DE3015367C2 (de) | 1985-03-14 |
| US4211079A (en) | 1980-07-08 |
| DE3015367A1 (de) | 1980-10-30 |
| DK168280A (da) | 1980-10-28 |
| CA1132438A (fr) | 1982-09-28 |
| GB2047855A (en) | 1980-12-03 |
| SE8003118L (sv) | 1980-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4475442A (en) | Power transmission | |
| US4407122A (en) | Power transmission | |
| SE443038B (sv) | Hydrostatisk transmission med slagvolymsregleringsanordning | |
| US2976685A (en) | Variable hydraulic power transmissions | |
| US4938118A (en) | Control valve | |
| US4311006A (en) | Pressure compensated steering system | |
| US3854382A (en) | Hydraulic actuator controls | |
| GB1568100A (en) | Pilot operated pressure compensated pump control | |
| US4611527A (en) | Power transmission | |
| US5107753A (en) | Automatic pressure control device for hydraulic actuator driving circuit | |
| US4019596A (en) | Synchronous control system | |
| US3677362A (en) | Hydrostatic transmission hydraulic control and single lever for operating same | |
| US3028880A (en) | Fluid flow control valve | |
| US4958495A (en) | Hydraulic differential cylinder | |
| JPH0427425B2 (fr) | ||
| GB1571316A (en) | Variable feedback steering system | |
| US5593002A (en) | Power steering system equipped with means for varying an assist torque thereof | |
| US3799096A (en) | Power transmission | |
| US4229144A (en) | Feedback shaft extending between swashplate and displacement control valve | |
| EP4311740A1 (fr) | Système de direction | |
| US3430722A (en) | Apparatus to synchronize fluid drives with mechanical drives | |
| USRE31107E (en) | Feedback shaft extending between swashplate and displacement control valve | |
| US4939981A (en) | Hydraulic servo cylinder device for controlling continuously variable speed transmission | |
| JP3101838B2 (ja) | 油圧走行車両における走行油圧回路の制御装置 | |
| JPH0744773Y2 (ja) | 可変容量型油圧ポンプの制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8003118-0 Effective date: 19890427 Format of ref document f/p: F |