CA1256341A - Commande hydrostatique pour vehicule - Google Patents

Commande hydrostatique pour vehicule

Info

Publication number: CA1256341A
Authority: CA; Canada
Prior art keywords: signal; engine speed; desired engine; fuel; magnitude
Prior art date: 1984-05-14
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

Application number

CA000479820A

Other languages

English (en)

Inventor

Randall M. Mitchell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Caterpillar Inc

Original Assignee

Caterpillar Inc

Priority date (The priority date 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 date listed.)

1984-05-14

Filing date

1985-04-23

Publication date

1989-06-27

1984-05-14 Priority claimed from US06/609,675 external-priority patent/US4534707A/en

1985-04-23 Application filed by Caterpillar Inc filed Critical Caterpillar Inc

1989-06-27 Application granted granted Critical

1989-06-27 Publication of CA1256341A publication Critical patent/CA1256341A/fr

Status Expired legal-status Critical Current

Links

230000002706 hydrostatic effect Effects 0.000 title abstract description 9
239000000446 fuel Substances 0.000 claims abstract description 45
230000004044 response Effects 0.000 claims abstract description 21
238000002485 combustion reaction Methods 0.000 claims abstract description 4
238000006073 displacement reaction Methods 0.000 claims description 47
238000002347 injection Methods 0.000 claims description 8
239000007924 injection Substances 0.000 claims description 8
230000011664 signaling Effects 0.000 claims 1
230000001105 regulatory effect Effects 0.000 abstract description 2
230000001276 controlling effect Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 7
230000006870 function Effects 0.000 description 4
230000008859 change Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
238000009412 basement excavation Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
230000002459 sustained effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
230000004323 axial length Effects 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000000688 desorption electrospray ionisation Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000010687 lubricating oil Substances 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
230000004043 responsiveness Effects 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

Landscapes

Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Control Of Positive-Displacement Pumps (AREA)

CA000479820A 1984-05-14 1985-04-23 Commande hydrostatique pour vehicule Expired CA1256341A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US609,675		1984-05-14
US06/609,675 US4534707A (en)	1984-05-14	1984-05-14	Hydrostatic vehicle control
PCT/US1984/001242 WO1985005333A1 (fr)	1984-05-14	1984-08-08	Commande de vehicule hydrostatique
US84/01242		1984-08-08

Publications (1)

Publication Number	Publication Date
CA1256341A true CA1256341A (fr)	1989-06-27

Family

ID=26770374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000479820A Expired CA1256341A (fr)	1984-05-14	1985-04-23	Commande hydrostatique pour vehicule

Country Status (1)

Country	Link
CA (1)	CA1256341A (fr)

1985
- 1985-04-23 CA CA000479820A patent/CA1256341A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
US4523892A (en)	1985-06-18	Hydrostatic vehicle control
US4534707A (en)	1985-08-13	Hydrostatic vehicle control
US4600364A (en)	1986-07-15	Fluid operated pump displacement control system
US4637781A (en)	1987-01-20	Torque regulating system for fluid operated pump displacement control systems
EP0062072B1 (fr)	1987-05-20	Procede de commande d'un systeme hydraulique
US8162618B2 (en)	2012-04-24	Method and device for controlling pump torque for hydraulic construction machine
US6183210B1 (en)	2001-02-06	Torque control device for hydraulic pump in hydraulic construction equipment
EP0765970B1 (fr)	2001-04-04	Dispositif de commande hydraulique pour engin de chantier
EP1350930B2 (fr)	2016-01-27	Pompe à déplacement variable et dispositif de contrôle
US5285642A (en)	1994-02-15	Load sensing control system for hydraulic machine
EP0022818B1 (fr)	1983-05-18	Controleur anti-calage
US7810323B2 (en)	2010-10-12	Load control device for engine of work vehicle
EP0041273A1 (fr)	1981-12-09	Système de commande de la pression de circuit pour une transmission hydraulique
US4976106A (en)	1990-12-11	Load-sensing variable displacement pump controller with adjustable pressure-compensated flow control valve in feedback path
EP0695875A4 (fr)	1997-12-17	Unite de commande pour pompe hydraulique
US6161522A (en)	2000-12-19	Controller of engine and variable capacity pump
US4115033A (en)	1978-09-19	Control device for a hydraulic system having at least two pumps
US4616616A (en)	1986-10-14	Fuel control system
CA2001780A1 (fr)	1990-05-02	Pompes a cylindree variable
USH1977H1 (en)	2001-08-07	Closed loop hydraulic system with variable charge pressure
EP0577783A1 (fr)	1994-01-12	Systeme d'entree de pression variable s'utilisant sur des pompes hydrauliques.
US4017215A (en)	1977-04-12	Infinitely variable orifice for part throttle control
US4738104A (en)	1988-04-19	Hydraulic power system
CA1256341A (fr)	1989-06-27	Commande hydrostatique pour vehicule
CA1235617A (fr)	1988-04-26	Regulateur hydrostatique pour vehicule

Legal Events

Date	Code	Title	Description
2006-06-27	MKEX	Expiry