DK557076A - Anordning ved hydrauliske systemer - Google Patents

Anordning ved hydrauliske systemer

Info

Publication number: DK557076A
Authority: DK; Denmark
Prior art keywords: hydraulic systems; hydraulic; systems
Prior art date: 1975-12-11

Application number

DK557076A

Other languages

English (en)

Inventor

G Henriksson

E Joelson

Original Assignee

G Henriksson

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.)

1975-12-11

Filing date

1976-12-10

Publication date

1977-06-12

1976-12-10 Application filed by G Henriksson filed Critical G Henriksson

1977-06-12 Publication of DK557076A publication Critical patent/DK557076A/da

Links

Classifications

- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- 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
- F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
- F15B2211/3053—In combination with a pressure compensating valve
- F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
- 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
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3105—Neutral or centre positions
- F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Control Of Positive-Displacement Pumps (AREA)

DK557076A 1975-12-11 1976-12-10 Anordning ved hydrauliske systemer DK557076A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7514013A SE398148B (sv)	1975-12-11	1975-12-11	Ventilanordning for anvendning vid fluidsystem

Publications (1)

Publication Number	Publication Date
DK557076A true DK557076A (da)	1977-06-12

Family

ID=20326313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK557076A DK557076A (da)	1975-12-11	1976-12-10	Anordning ved hydrauliske systemer

Country Status (7)

Country	Link
JP (1)	JPS52101719A (da)
DE (1)	DE2656576A1 (da)
DK (1)	DK557076A (da)
FI (1)	FI60913C (da)
GB (1)	GB1572036A (da)
NO (1)	NO764208L (da)
SE (1)	SE398148B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3802672C2 (de) *	1988-01-29	1993-12-16	Danfoss As	Hydraulisches Steuerventil mit Druckfühleinrichtung

1975
- 1975-12-11 SE SE7514013A patent/SE398148B/xx not_active IP Right Cessation
1976
- 1976-12-10 DK DK557076A patent/DK557076A/da not_active Application Discontinuation
- 1976-12-10 GB GB51749/76A patent/GB1572036A/en not_active Expired
- 1976-12-10 DE DE19762656576 patent/DE2656576A1/de not_active Withdrawn
- 1976-12-10 NO NO764208A patent/NO764208L/no unknown
- 1976-12-10 JP JP14862176A patent/JPS52101719A/ja active Pending
- 1976-12-10 FI FI763562A patent/FI60913C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7514013L (sv)	1977-06-12
NO764208L (da)	1977-06-14
DE2656576A1 (de)	1977-06-23
FI763562A7 (da)	1977-06-12
FI60913C (fi)	1982-04-13
GB1572036A (en)	1980-07-23
SE398148B (sv)	1977-12-05
JPS52101719A (en)	1977-08-26
FI60913B (fi)	1981-12-31

Legal Events

Date	Code	Title	Description
1986-09-15	AHB	Application shelved due to non-payment

Publication	Publication Date	Title
BR7601665A (pt)	1977-02-15	Sistema hidraulico
SE431958B (sv)	1984-03-12	Huvudbromscylinder for tvakretsbromsanleggning
BR7605864A (pt)	1977-08-16	Sistema hidraulico
NO142275C (no)	1980-07-23	Avslaggingsanordning for fyringsanlegg.
DK13576A (da)	1976-07-18	Anordning ved tromler
NL7602435A (nl)	1976-09-21	Hydraulische inrichting.
NL7602447A (nl)	1976-09-24	Hydraulische slaginrichting.
FR2317557A1 (fr)	1977-02-04	Turbo-coupleur hydraulique
SE7602418L (sv)	1976-09-22	Vemtil for hydraulsystem
SE421517B (sv)	1982-01-04	Regleranordning for bromssystem
BR7600307A (pt)	1976-08-31	Dispositivo hidraulico
NO147002C (no)	1983-01-12	Anordning ved kobling.
FR2314381A1 (fr)	1977-01-07	Servomoteur hydraulique
DK73976A (da)	1976-09-26	Bremseanordning til drivmotorer
FR2333150A1 (fr)	1977-06-24	Dispositif de serrage hydraulique
NO141462C (no)	1980-03-19	Innretning for kapping ved gnistbearbeidning
SE7514038L (sv)	1977-06-12	Reningsanordning for mindre avloppsanleggningar
AR215447A1 (es)	1979-10-15	Disposicion hidraulica
SE7610829L (sv)	1977-04-04	Hydraulisk ventilanordning
DK239476A (da)	1976-12-25	Tetningsanordning ved mur-rorgennemforinger
DK101776A (da)	1976-09-13	Anordning ved dorkikkerter
AT358701B (de)	1980-09-25	Hydraulische fluessigkeit
FR2307998A2 (fr)	1976-11-12	Dispositif actionneur hydraulique
FR2321362A1 (fr)	1977-03-18	Dispositif de serrage hydraulique
SE7604995L (sv)	1976-11-04	Anordning for lasningsforhindrande reglersystem