NL7307221A - - Google Patents

Info

Publication number: NL7307221A
Authority: NL; Netherlands

Application number

NL7307221A

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.)

1972-05-23

Filing date

1973-05-23

Publication date

1973-11-27

1973-05-23 Application filed filed Critical

1973-11-27 Publication of NL7307221A publication Critical patent/NL7307221A/xx

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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
- 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
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable 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
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Servomotors (AREA)
Multiple-Way Valves (AREA)

NL7307221A 1972-05-23 1973-05-23 NL7307221A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7218292A FR2185761B1 (xx)	1972-05-23	1972-05-23

Publications (1)

Publication Number	Publication Date
NL7307221A true NL7307221A (xx)	1973-11-27

Family

ID=9098927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7307221A NL7307221A (xx)	1972-05-23	1973-05-23

Country Status (11)

Country	Link
JP (1)	JPS5411874B2 (xx)
BE (1)	BE799574A (xx)
CH (1)	CH572160A5 (xx)
DE (1)	DE2326349A1 (xx)
FR (1)	FR2185761B1 (xx)
GB (1)	GB1407307A (xx)
IE (1)	IE37650B1 (xx)
IT (1)	IT985948B (xx)
LU (1)	LU67623A1 (xx)
NL (1)	NL7307221A (xx)
SU (1)	SU506316A3 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4011887A (en) *	1976-02-23	1977-03-15	R. E. Raymond Co. Inc.	Fluid power control apparatus
DE3104478A1 (de) *	1981-02-09	1982-08-19	Wabco Steuerungstechnik GmbH & Co, 3000 Hannover	Einrichtung zum positionieren des arbeitskolbens eines doppeltwirkenden arbeitszylinders
JPS5931296A (ja) *	1982-08-09	1984-02-20	株式会社大阪ジャッキ製作所	自動往復動油圧ジヤツキ
US4552180A (en) *	1983-01-10	1985-11-12	Mayer James R	Pilot operated control valve for hydraulically actuated reciprocating pump
DE102019205032B4 (de) *	2019-04-08	2021-03-11	Hawe Hydraulik Se	Hydraulikkomponente mit einem Komponentengehäuse und einem Anschlussblock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3566919A (en) *	1969-01-24	1971-03-02	Pneumo Dynamics Corp	Hydraulic servo valve with pressure feedback

1972
- 1972-05-23 FR FR7218292A patent/FR2185761B1/fr not_active Expired
1973
- 1973-05-16 BE BE1005048A patent/BE799574A/xx not_active IP Right Cessation
- 1973-05-17 CH CH696373A patent/CH572160A5/xx not_active IP Right Cessation
- 1973-05-18 IE IE79973A patent/IE37650B1/xx unknown
- 1973-05-21 GB GB2420673A patent/GB1407307A/en not_active Expired
- 1973-05-21 LU LU67623D patent/LU67623A1/xx unknown
- 1973-05-22 IT IT6848573A patent/IT985948B/it active
- 1973-05-22 SU SU1926233A patent/SU506316A3/ru active
- 1973-05-23 DE DE19732326349 patent/DE2326349A1/de active Pending
- 1973-05-23 NL NL7307221A patent/NL7307221A/xx not_active Application Discontinuation
- 1973-05-23 JP JP5692273A patent/JPS5411874B2/ja not_active Expired

Also Published As

Publication number	Publication date
BE799574A (fr)	1973-11-16
CH572160A5 (xx)	1976-01-30
IT985948B (it)	1974-12-30
JPS5411874B2 (xx)	1979-05-18
FR2185761A1 (xx)	1974-01-04
SU506316A3 (ru)	1976-03-05
LU67623A1 (xx)	1973-12-04
FR2185761B1 (xx)	1974-07-26
IE37650B1 (en)	1977-09-14
GB1407307A (en)	1975-09-24
IE37650L (en)	1973-11-23
JPS4949083A (xx)	1974-05-13
DE2326349A1 (de)	1973-12-06

Legal Events

Date	Code	Title	Description
1980-06-25	BV	The patent application has lapsed

Publication	Publication Date	Title
CS152750B1 (xx)	1974-02-22
CS163710B2 (xx)	1975-11-07
FR2192246A1 (xx)	1974-02-08
CS156847B1 (xx)	1974-08-23
CS166846B2 (xx)	1976-03-29
CS163519B1 (xx)	1975-09-15
JPS4890332U (xx)	1973-10-30
CS165514B1 (xx)	1975-12-22
CS166324B1 (xx)	1976-02-27
CS162118B1 (xx)	1975-07-15
CS161325B1 (xx)	1975-06-10
CS159552B1 (xx)	1975-01-31
CS163935B1 (xx)	1975-11-07
CS158503B1 (xx)	1974-11-25
CS166943B1 (xx)	1976-03-29
CS156378B1 (xx)	1974-07-24
CS156343B1 (xx)	1974-07-24
CS153317B1 (xx)	1974-02-25
CS153299B1 (xx)	1974-02-25
CH565004A5 (xx)	1975-08-15
CH573709A5 (xx)	1976-03-31
CH580921A5 (xx)	1976-10-29
CH582129A5 (xx)	1976-11-30
CH585205A5 (xx)	1977-02-28
CH585260A5 (xx)	1977-02-28