IT8122087A0 - PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DRAIN - Google Patents

PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DRAIN

Info

Publication number: IT8122087A0
Authority: IT; Italy
Prior art keywords: pressure reducing; reducing valve; compensation drain; floating stem; stem
Prior art date: 1980-06-16

Application number

IT8122087A

Other languages

Italian (it)

Other versions

IT1189018B (en

IT8122087A1 (en

Inventor

B Melocik Kurt

Original Assignee

Caterpillar Tractor Co

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.)

1980-06-16

Filing date

1981-06-02

Publication date

1981-06-02

1981-06-02 Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co

1981-06-02 Publication of IT8122087A0 publication Critical patent/IT8122087A0/en

1982-12-02 Publication of IT8122087A1 publication Critical patent/IT8122087A1/en

1988-01-28 Application granted granted Critical

1988-01-28 Publication of IT1189018B publication Critical patent/IT1189018B/en

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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks

Landscapes

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

IT22087/81A 1980-06-16 1981-06-02 PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DISCHARGE IT1189018B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1980/000765 WO1981003686A1 (en)	1980-06-16	1980-06-16	Pressure reducing valve with floating stem for make-up vent

Publications (3)

Publication Number	Publication Date
IT8122087A0 true IT8122087A0 (en)	1981-06-02
IT8122087A1 IT8122087A1 (en)	1982-12-02
IT1189018B IT1189018B (en)	1988-01-28

Family

ID=22154399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22087/81A IT1189018B (en)	1980-06-16	1981-06-02	PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DISCHARGE

Country Status (9)

Country	Link
EP (1)	EP0056024B1 (en)
JP (1)	JPH0139482B2 (en)
BE (1)	BE888847A (en)
BR (1)	BR8009084A (en)
DE (1)	DE3070995D1 (en)
IT (1)	IT1189018B (en)
MX (1)	MX155968A (en)
SG (1)	SG17287G (en)
WO (1)	WO1981003686A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3333745A1 (en) *	1983-09-17	1985-04-04	P.A. Rentrop Hubbert & Wagner Fahrzeugausstattungen GmbH & Co KG, 3060 Stadthagen	PRESSURE DISTRIBUTOR
FR2793532B1 (en) *	1999-05-12	2001-08-03	Mannesmann Rexroth Sa	FLUID DISTRIBUTOR DEVICE, PARTICULARLY FOR HYDRAULIC REMOTE CONTROL
EP2951442B1 (en)	2013-01-31	2018-12-26	Parker Hannifin Corporation	Directional control valve with bypass for increased flow rate under reduced pressure conditions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1939293A1 (en) *	1969-08-01	1971-02-11	Kracht Pumpen Motoren	Pressure regulator
DE2148502B2 (en) *	1971-09-29	1978-11-02	G.L. Rexroth Gmbh, 8770 Lohr	Single or multi-circuit hydraulic system
DE2152133B1 (en) *	1971-10-20	1973-02-22	Rexroth Gmbh G L	HYDRAULICALLY ACTUATED CONTROL VALVE
FR2236101A1 (en) *	1973-07-05	1975-01-31	Sigma Diesel	Hydraulic actuator arm - spring system and valve ports gives balance and sense of feel to operator
US3840049A (en) *	1973-08-08	1974-10-08	Caterpillar Tractor Co	Compact fluid motor control system with float position
US3987703A (en) *	1974-08-12	1976-10-26	Caterpillar Tractor Co.	Combined restrictor and dead engine lowering valve
SE397390B (en) *	1974-11-07	1977-10-31	Nordhydraulic Ab	DEVICE FOR HYDRAULIC CONTROL OF CENTRATED MULTILEGE DIRECTION VALVE
FR2376978A1 (en) *	1977-01-06	1978-08-04	Rexroth Sigma	IMPROVEMENTS TO FLUID DISTRIBUTOR DEVICES, ESPECIALLY FOR HYDRAULIC REMOTE CONTROL

1980
- 1980-06-16 DE DE8181900691T patent/DE3070995D1/en not_active Expired
- 1980-06-16 BR BR8009084A patent/BR8009084A/en unknown
- 1980-06-16 EP EP81900691A patent/EP0056024B1/en not_active Expired
- 1980-06-16 JP JP56500969A patent/JPH0139482B2/ja not_active Expired
- 1980-06-16 WO PCT/US1980/000765 patent/WO1981003686A1/en active IP Right Grant
- 1980-06-16 MX MX187596A patent/MX155968A/en unknown
1981
- 1981-05-19 BE BE1/10225A patent/BE888847A/en not_active IP Right Cessation
- 1981-06-02 IT IT22087/81A patent/IT1189018B/en active
1987
- 1987-02-20 SG SG172/87A patent/SG17287G/en unknown

Also Published As

Publication number	Publication date
WO1981003686A1 (en)	1981-12-24
IT1189018B (en)	1988-01-28
SG17287G (en)	1987-07-24
BR8009084A (en)	1982-04-27
JPH0139482B2 (en)	1989-08-22
JPS57500842A (en)	1982-05-13
BE888847A (en)	1981-11-19
MX155968A (en)	1988-06-03
DE3070995D1 (en)	1985-09-19
EP0056024A4 (en)	1983-10-06
IT8122087A1 (en)	1982-12-02
EP0056024A1 (en)	1982-07-21
EP0056024B1 (en)	1985-08-14

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