FR2463446A1 - Commande prioritaire de pression - Google Patents
Commande prioritaire de pression Download PDFInfo
- Publication number
- FR2463446A1 FR2463446A1 FR8013183A FR8013183A FR2463446A1 FR 2463446 A1 FR2463446 A1 FR 2463446A1 FR 8013183 A FR8013183 A FR 8013183A FR 8013183 A FR8013183 A FR 8013183A FR 2463446 A1 FR2463446 A1 FR 2463446A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- control
- pump
- servomotors
- flow control
- 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.)
- 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
- F16H61/439—Control of the neutral position, e.g. by zero tilt rotation holding means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/002—Hydraulic systems to change the pump delivery
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/066,499 US4476680A (en) | 1979-08-14 | 1979-08-14 | Pressure override control |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2463446A1 true FR2463446A1 (fr) | 1981-02-20 |
FR2463446B1 FR2463446B1 (US20020095090A1-20020718-M00002.png) | 1983-08-19 |
Family
ID=22069882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8013183A Granted FR2463446A1 (fr) | 1979-08-14 | 1980-06-13 | Commande prioritaire de pression |
Country Status (10)
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419610A (en) * | 1982-03-19 | 1983-12-06 | Sundstrand Corporation | Reversible regenerating electric vehicle drive |
DE3434588A1 (de) * | 1983-09-20 | 1985-04-11 | Linde Ag, 6200 Wiesbaden | Steuer- oder regeleinrichtung fuer ein hydrostatisches getriebe |
US4696162A (en) * | 1984-05-09 | 1987-09-29 | Sundstrand Corporation | Multi-function valve |
GB8424658D0 (en) * | 1984-09-29 | 1984-11-07 | Commercial Hydraul Glouces Ltd | Mechanical linkage |
US4722186A (en) * | 1986-01-24 | 1988-02-02 | Sundstrand Corporation | Dual pressure displacement control system |
US4745746A (en) * | 1986-08-22 | 1988-05-24 | Sundstrand Corporation | Power control for a hydrostatic transmission |
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 |
US4936095A (en) * | 1988-10-28 | 1990-06-26 | Eaton Corporation | Hydrostatic transmission system and power limiter control therefor |
DE4029548A1 (de) * | 1990-09-18 | 1992-03-19 | Hydromatik Gmbh | Steuer- und regelvorrichtung fuer ein hydrostatisches getriebe |
US5160245A (en) * | 1991-05-01 | 1992-11-03 | Sauer, Inc. | Displacement control feedback apparatus and method |
US5205201A (en) * | 1991-08-19 | 1993-04-27 | Sauer, Inc. | Displacement control valve |
JP2580483B2 (ja) * | 1994-02-18 | 1997-02-12 | 株式会社小松製作所 | 静油圧−機械式変速機の制御装置 |
CA2260684C (en) | 1998-02-06 | 2004-06-01 | Robert D. Backer | Pump enable system and method |
JP4001424B2 (ja) * | 1998-09-08 | 2007-10-31 | 株式会社小松製作所 | 油圧駆動回路の制御方法および制御装置 |
DE10110935C1 (de) * | 2001-01-23 | 2002-11-28 | Brueninghaus Hydromatik Gmbh | Hydraulische Steuerung, insbesondere zum Ansteuern des Drehwerks eines Baggers |
FR2824888B1 (fr) * | 2001-05-17 | 2003-10-03 | Poclain Hydraulics Ind | Circuit de transmission hydrostatique d'engin |
CN1902177A (zh) | 2003-09-22 | 2007-01-24 | 万有制药株式会社 | 新哌啶衍生物 |
AU2006277253A1 (en) | 2005-08-10 | 2007-02-15 | Msd K.K. | Pyridone compound |
US7926267B2 (en) * | 2008-03-20 | 2011-04-19 | Caterpillar Inc. | Hystat transmission having pressure override control |
US8647075B2 (en) * | 2009-03-18 | 2014-02-11 | Eaton Corporation | Control valve for a variable displacement pump |
US8661804B2 (en) | 2009-12-11 | 2014-03-04 | Caterpillar Inc. | Control system for swashplate pump |
FR2978506A1 (fr) * | 2011-07-29 | 2013-02-01 | Poclain Hydraulics Ind | Circuit de commande hydraulique |
US9803511B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation using independent dual organic rankine cycles from waste heat systems in diesel hydrotreating-hydrocracking and atmospheric distillation-naphtha hydrotreating-aromatics facilities |
US9803145B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation from waste heat in integrated crude oil refining, aromatics, and utilities facilities |
US9803513B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation from waste heat in integrated aromatics, crude distillation, and naphtha block facilities |
US9803507B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation using independent dual organic Rankine cycles from waste heat systems in diesel hydrotreating-hydrocracking and continuous-catalytic-cracking-aromatics facilities |
US9803508B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation from waste heat in integrated crude oil diesel hydrotreating and aromatics facilities |
US9803505B2 (en) * | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation from waste heat in integrated aromatics and naphtha block facilities |
US9803506B2 (en) | 2015-08-24 | 2017-10-31 | Saudi Arabian Oil Company | Power generation from waste heat in integrated crude oil hydrocracking and aromatics facilities |
RU2651376C1 (ru) * | 2017-01-27 | 2018-04-19 | Открытое акционерное общество "Мытищинский машиностроительный завод" (ОАО "ММЗ") | Гидрообъемная передача |
EP4082516A4 (en) | 2019-12-23 | 2024-02-07 | Tokuyama Dental Corporation | TOOTH FILLING AND REPAIR MATERIAL KIT |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1974138A (en) * | 1932-01-08 | 1934-09-18 | Oilgear Co | Pump control |
US3659963A (en) * | 1970-03-19 | 1972-05-02 | Gen Signal Corp | Pressure override for servo controlled pumps |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2261725A1 (de) * | 1972-12-16 | 1974-06-20 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer ein hydrostatisches kraftfahrzeuggetriebe |
US3908519A (en) * | 1974-10-16 | 1975-09-30 | Abex Corp | Control systems for a variable displacement pump |
DE2449464A1 (de) * | 1974-10-19 | 1976-05-06 | Kloeckner Humboldt Deutz Ag | Hydrostatisches fahrzeuggetriebe |
JPS5649769Y2 (US20020095090A1-20020718-M00002.png) * | 1975-07-29 | 1981-11-20 | ||
US4076459A (en) * | 1976-09-14 | 1978-02-28 | Abex Corporation | Horsepower limiter control for a variable displacement pump |
DE2644128A1 (de) * | 1976-09-30 | 1978-04-06 | Bosch Gmbh Robert | Steuereinrichtung fuer ein hydrostatisches getriebe |
US4116002A (en) * | 1977-08-22 | 1978-09-26 | Eaton Corporation | Control for a variable displacement pump or motor |
-
1979
- 1979-08-14 US US06/066,499 patent/US4476680A/en not_active Expired - Lifetime
-
1980
- 1980-06-10 CA CA000353832A patent/CA1135158A/en not_active Expired
- 1980-06-13 FR FR8013183A patent/FR2463446A1/fr active Granted
- 1980-06-19 DE DE19803022918 patent/DE3022918A1/de not_active Ceased
- 1980-06-30 BR BR8004090A patent/BR8004090A/pt not_active IP Right Cessation
- 1980-08-05 GB GB8025468A patent/GB2059113B/en not_active Expired
- 1980-08-12 JP JP10991680A patent/JPS5629085A/ja active Granted
- 1980-08-12 IT IT49472/80A patent/IT1146989B/it active
- 1980-08-13 SU SU802965449A patent/SU1179940A3/ru active
- 1980-08-14 PL PL1980226231A patent/PL132229B1/pl unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1974138A (en) * | 1932-01-08 | 1934-09-18 | Oilgear Co | Pump control |
US3659963A (en) * | 1970-03-19 | 1972-05-02 | Gen Signal Corp | Pressure override for servo controlled pumps |
Also Published As
Publication number | Publication date |
---|---|
GB2059113B (en) | 1983-02-16 |
PL226231A1 (US20020095090A1-20020718-M00002.png) | 1981-05-22 |
JPH0432257B2 (US20020095090A1-20020718-M00002.png) | 1992-05-28 |
IT1146989B (it) | 1986-11-19 |
PL132229B1 (en) | 1985-02-28 |
GB2059113A (en) | 1981-04-15 |
DE3022918A1 (de) | 1981-02-26 |
US4476680A (en) | 1984-10-16 |
FR2463446B1 (US20020095090A1-20020718-M00002.png) | 1983-08-19 |
BR8004090A (pt) | 1981-04-22 |
IT8049472A0 (it) | 1980-08-12 |
SU1179940A3 (ru) | 1985-09-15 |
JPS5629085A (en) | 1981-03-23 |
CA1135158A (en) | 1982-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |