SE7612670L - Hydraulanleggning - Google Patents

Hydraulanleggning

Info

Publication number: SE7612670L
Authority: SE; Sweden
Prior art keywords: hydraulic system; hydraulic
Prior art date: 1976-03-15

Application number

SE7612670A

Other languages

English (en)

Inventor

W D Symmank

Original Assignee

Case Co J I

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.)

1976-03-15

Filing date

1976-11-12

Publication date

1977-09-16

1976-11-12 Application filed by Case Co J I filed Critical Case Co J I

1977-09-16 Publication of SE7612670L publication Critical patent/SE7612670L/sv

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
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- 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
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action ; Circuits therefor with two or more servomotors using two or more pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
- F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
- F15B2211/5154—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7121—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Structural Engineering (AREA)
Civil Engineering (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Transportation (AREA)
Combustion & Propulsion (AREA)
Chemical & Material Sciences (AREA)
Automation & Control Theory (AREA)
Fluid-Pressure Circuits (AREA)
Operation Control Of Excavators (AREA)
Details Of Reciprocating Pumps (AREA)
Reciprocating Pumps (AREA)

SE7612670A 1976-03-15 1976-11-12 Hydraulanleggning SE7612670L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/666,897 US4000616A (en)	1976-03-15	1976-03-15	Multi-engine multi-pump hydraulic summating system

Publications (1)

Publication Number	Publication Date
SE7612670L true SE7612670L (sv)	1977-09-16

Family

ID=24675960

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7612670A SE7612670L (sv)	1976-03-15	1976-11-12	Hydraulanleggning

Country Status (11)

Country	Link
US (1)	US4000616A (sv)
JP (1)	JPS52112076A (sv)
AU (1)	AU503387B2 (sv)
BR (1)	BR7607541A (sv)
CA (1)	CA1046293A (sv)
DE (1)	DE2652274A1 (sv)
ES (1)	ES453262A1 (sv)
FR (1)	FR2344731A1 (sv)
GB (1)	GB1543826A (sv)
IT (1)	IT1074938B (sv)
SE (1)	SE7612670L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4086767A (en) *	1977-01-24	1978-05-02	Commercial Shearing, Inc.	Track drive circuits with synchronization and steering systems
JP3681833B2 (ja) *	1996-09-19	2005-08-10	ヤンマー株式会社	掘削旋回作業機の油圧回路
DE10326887A1 (de) *	2003-06-14	2004-12-30	Daimlerchrysler Ag	Mehrstufiges Ölpumpensystem
US8596056B2 (en) *	2008-10-03	2013-12-03	Schlumberger Technology Corporation	Configurable hydraulic system
AT516181B1 (de) *	2014-10-08	2016-03-15	Weber Hydraulik Gmbh	Hydraulikaggregat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO124443B (sv) *	1970-04-22	1972-04-17	Ingebret Soeyland
US3910044A (en) *	1973-08-24	1975-10-07	Case Co J I	Hydraulic summating system

1976
- 1976-03-15 US US05/666,897 patent/US4000616A/en not_active Expired - Lifetime
- 1976-08-27 CA CA260,022A patent/CA1046293A/en not_active Expired
- 1976-10-25 IT IT51879/76A patent/IT1074938B/it active
- 1976-11-04 GB GB45956/76A patent/GB1543826A/en not_active Expired
- 1976-11-08 FR FR7633616A patent/FR2344731A1/fr active Granted
- 1976-11-11 BR BR7607541A patent/BR7607541A/pt unknown
- 1976-11-12 SE SE7612670A patent/SE7612670L/sv unknown
- 1976-11-12 JP JP13621476A patent/JPS52112076A/ja active Pending
- 1976-11-12 ES ES453262A patent/ES453262A1/es not_active Expired
- 1976-11-13 DE DE19762652274 patent/DE2652274A1/de not_active Withdrawn
- 1976-11-15 AU AU19635/76A patent/AU503387B2/en not_active Expired

Also Published As

Publication number	Publication date
DE2652274A1 (de)	1977-09-22
US4000616A (en)	1977-01-04
CA1046293A (en)	1979-01-16
GB1543826A (en)	1979-04-11
BR7607541A (pt)	1977-09-20
FR2344731B3 (sv)	1978-12-15
JPS52112076A (en)	1977-09-20
ES453262A1 (es)	1977-11-16
AU503387B2 (en)	1979-08-30
FR2344731A1 (fr)	1977-10-14
AU1963576A (en)	1978-05-25
IT1074938B (it)	1985-04-22

Publication	Publication Date	Title
SE7710849L (sv)	1978-03-30	Hydraulsystem
IT1090635B (it)	1985-06-26	Comando idraulico
SE428583B (sv)	1983-07-11	Dubbelkylsystem
NL7703580A (nl)	1977-10-04	Beeldvormend systeem.
NL7703581A (nl)	1977-10-04	Beeldvormend systeem.
DK419577A (da)	1978-03-24	Gearsystem
DK153972C (da)	1989-03-28	Overrislingssystem
SE424521B (sv)	1982-07-26	Hydraulisk slagapparat
SE7710199L (sv)	1978-03-14	Stovel
IT1130052B (it)	1986-06-11	Impianto idraulico
AR212368A1 (es)	1978-06-30	Dispositivo hidraulico mejorado
NL7706464A (nl)	1977-12-16	Facsimilestelsel.
DK310277A (da)	1978-01-14	Strommalesystem
BE875253A (nl)	1979-10-02	Hydraulisch systeem
AR214221A1 (es)	1979-05-15	Cabrestante hidraulico
SE7713000L (sv)	1978-05-21	Hydraulisk styrinrettning
BE851646A (nl)	1977-08-22	Hydraulish systeem
SE413768B (sv)	1980-06-23	Dubbelt bromssystem
BE851648A (nl)	1977-08-22	Hydraulisch systeem
DK460977A (da)	1978-04-19	Hydraulisk styresystem
IT1084662B (it)	1985-05-28	Comando idraulico
SE7614245L (sv)	1978-06-18	Hydrauliskt system
PL197627A1 (pl)	1978-01-30	Urzadzenie hydrauliczne
SE7701904L (sv)	1977-08-26	Bromssystem
FR2338402A1 (fr)	1977-08-12	Amplificateur hydraulique