IT1107470B - IMPROVEMENT IN HYDRAULIC VALVES - Google Patents

IMPROVEMENT IN HYDRAULIC VALVES

Info

Publication number: IT1107470B
Authority: IT; Italy
Prior art keywords: improvement; hydraulic valves; valves; hydraulic
Prior art date: 1977-09-29

Application number

IT51316/78A

Other languages

Italian (it)

Other versions

IT7851316A0 (en

Original Assignee

Fmc Europe

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.)

1977-09-29

Filing date

1978-09-29

Publication date

1985-11-25

1978-09-29 Application filed by Fmc Europe filed Critical Fmc Europe

1978-09-29 Publication of IT7851316A0 publication Critical patent/IT7851316A0/en

1985-11-25 Application granted granted Critical

1985-11-25 Publication of IT1107470B publication Critical patent/IT1107470B/en

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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/07—Construction of housing; Use of materials therefor of cutting-off parts of tanks, e.g. tank-cars
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mechanically-Actuated Valves (AREA)
Preventing Unauthorised Actuation Of Valves (AREA)

IT51316/78A 1977-09-29 1978-09-29 IMPROVEMENT IN HYDRAULIC VALVES IT1107470B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7729290A FR2404784A1 (en)	1977-09-29	1977-09-29	HYDRAULIC VALVE

Publications (2)

Publication Number	Publication Date
IT7851316A0 IT7851316A0 (en)	1978-09-29
IT1107470B true IT1107470B (en)	1985-11-25

Family

ID=9195910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51316/78A IT1107470B (en)	1977-09-29	1978-09-29	IMPROVEMENT IN HYDRAULIC VALVES

Country Status (4)

Country	Link
DE (2)	DE2842573A1 (en)
FR (1)	FR2404784A1 (en)
GB (1)	GB2007336B (en)
IT (1)	IT1107470B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3610965A1 (en) *	1986-04-02	1987-10-08	Mokveld Valves Bv	CHECK VALVE
US5397098A (en) *	1992-07-30	1995-03-14	Erie Manufacturing Company	Modulating valve

1977
- 1977-09-29 FR FR7729290A patent/FR2404784A1/en active Granted
1978
- 1978-09-27 GB GB7838388A patent/GB2007336B/en not_active Expired
- 1978-09-29 DE DE19782842573 patent/DE2842573A1/en not_active Withdrawn
- 1978-09-29 IT IT51316/78A patent/IT1107470B/en active
- 1978-09-29 DE DE7829140U patent/DE7829140U1/en not_active Expired

Also Published As

Publication number	Publication date
FR2404784B1 (en)	1982-03-05
IT7851316A0 (en)	1978-09-29
FR2404784A1 (en)	1979-04-27
DE7829140U1 (en)	1982-07-15
GB2007336A (en)	1979-05-16
DE2842573A1 (en)	1979-04-12
GB2007336B (en)	1982-01-20

Similar Documents

Publication	Publication Date	Title
IT1091103B (en)	1985-06-26	IMPROVEMENT IN MODULAR HYDRAULIC VALVES
BR7802454A (en)	1978-12-05	HYDRAULIC RETENTION VALVE
FI783789A (en)	1979-06-21	HYDRAULIC STOEDELEMENT
IT1074868B (en)	1985-04-20	HYDRAULIC STOP VALVE
SE7804191L (en)	1978-10-19	WEAR VALVE
BR7704877A (en)	1978-08-15	IMPROVEMENT IN HYDRAULIC PERCUSION APPLIANCE
IT1120446B (en)	1986-03-26	IMPROVEMENT IN ELECTROHYDRAULIC SERVOVALVES
SE7809654L (en)	1979-03-16	HYDRAULIC CONTROL VALVE
IT7950372A0 (en)	1979-09-26	IMPROVEMENT IN HYDRAULIC BATH-SHOWER DIVERTER VALVES
SE7701594L (en)	1977-08-24	FINAL DAMPERS IN HYDRAULIC CYLINDER
FI793829A (en)	1981-06-08	FOER HYDRAULIC BROMSAR AEMNAD TRYCKOMFORMARE SPECIELLT FOER TRAKTORER
IT1087556B (en)	1985-06-04	HYDRAULIC VALVE
SE7809012L (en)	1980-08-23	HYDRAULIC BLOCKING VALVE
BE867379R (en)	1978-09-18	VALVES
FI65848B (en)	1984-03-30	HYDRAULIC STOEDDAEMPARE
IT1107470B (en)	1985-11-25	IMPROVEMENT IN HYDRAULIC VALVES
ES493952A0 (en)	1981-06-16	IMPROVEMENTS IN HYDRAULIC TURBINES
IT1116573B (en)	1986-02-10	IMPROVEMENT IN ELECTROHYDRAULIC SERVOVALVES
IT1181590B (en)	1987-09-30	IMPROVEMENT IN SERVO VALVES
IT1102509B (en)	1985-10-07	IMPROVEMENT IN GAS VALVES
IT1073813B (en)	1985-04-17	IMPROVEMENT IN HYDRAULIC TRANSMISSIONS
AT360436B (en)	1980-01-12	HYDRAULIC RAMMBAER
AT355986B (en)	1980-04-10	HYDRAULIC CONTROL BLOCK
FI792024A (en)	1979-12-27	VENTILBLOCK SAERSKILT FOER HYDRAULIC GRAEVMASKINER
IT1127556B (en)	1986-05-21	IMPROVEMENT IN ELECTROHYDRAULIC SERVOVALVES