IT1189018B - PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DISCHARGE - Google Patents

PRESSURE REDUCING VALVE WITH FLOATING STEM FOR A COMPENSATION DISCHARGE

Info

Publication number
IT1189018B
IT1189018B IT22087/81A IT2208781A IT1189018B IT 1189018 B IT1189018 B IT 1189018B IT 22087/81 A IT22087/81 A IT 22087/81A IT 2208781 A IT2208781 A IT 2208781A IT 1189018 B IT1189018 B IT 1189018B
Authority
IT
Italy
Prior art keywords
pressure reducing
reducing valve
compensation discharge
floating stem
stem
Prior art date
Application number
IT22087/81A
Other languages
Italian (it)
Other versions
IT8122087A1 (en
IT8122087A0 (en
Inventor
Kurt B Melocik
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.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of IT8122087A0 publication Critical patent/IT8122087A0/en
Publication of IT8122087A1 publication Critical patent/IT8122087A1/en
Application granted granted Critical
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)
  • Servomotors (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 IT8122087A0 (en) 1981-06-02
IT8122087A1 IT8122087A1 (en) 1982-12-02
IT1189018B true 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 (4)

* 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
CN117249130B (en) * 2023-08-29 2024-11-12 湖南凯恩利液压机械制造有限公司 A pilot valve body assembly and hydraulic machinery

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

Also Published As

Publication number Publication date
JPH0139482B2 (en) 1989-08-22
EP0056024A4 (en) 1983-10-06
EP0056024B1 (en) 1985-08-14
IT8122087A1 (en) 1982-12-02
MX155968A (en) 1988-06-03
BR8009084A (en) 1982-04-27
DE3070995D1 (en) 1985-09-19
EP0056024A1 (en) 1982-07-21
JPS57500842A (en) 1982-05-13
BE888847A (en) 1981-11-19
SG17287G (en) 1987-07-24
WO1981003686A1 (en) 1981-12-24
IT8122087A0 (en) 1981-06-02

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