DE3070995D1 - Pressure reducing valve with floating stem for make-up vent - Google Patents

Pressure reducing valve with floating stem for make-up vent

Info

Publication number
DE3070995D1
DE3070995D1 DE8181900691T DE3070995T DE3070995D1 DE 3070995 D1 DE3070995 D1 DE 3070995D1 DE 8181900691 T DE8181900691 T DE 8181900691T DE 3070995 T DE3070995 T DE 3070995T DE 3070995 D1 DE3070995 D1 DE 3070995D1
Authority
DE
Germany
Prior art keywords
vent
make
pressure reducing
reducing valve
floating stem
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181900691T
Other languages
German (de)
English (en)
Inventor
Kurt B Melocik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
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
Application granted granted Critical
Publication of DE3070995D1 publication Critical patent/DE3070995D1/de
Expired legal-status Critical Current

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)
DE8181900691T 1980-06-16 1980-06-16 Pressure reducing valve with floating stem for make-up vent Expired DE3070995D1 (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 (1)

Publication Number Publication Date
DE3070995D1 true DE3070995D1 (en) 1985-09-19

Family

ID=22154399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181900691T Expired DE3070995D1 (en) 1980-06-16 1980-06-16 Pressure reducing valve with floating stem for make-up vent

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333745A1 (de) * 1983-09-17 1985-04-04 P.A. Rentrop Hubbert & Wagner Fahrzeugausstattungen GmbH & Co KG, 3060 Stadthagen Druckmittel-verteiler
FR2793532B1 (fr) * 1999-05-12 2001-08-03 Mannesmann Rexroth Sa Dispositif distributeur de fluide notamment pour telecommande hydraulique
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 (zh) * 2023-08-29 2024-11-12 湖南凯恩利液压机械制造有限公司 一种先导阀体总成及液压机械

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939293A1 (de) * 1969-08-01 1971-02-11 Kracht Pumpen Motoren Druckregler
DE2148502B2 (de) * 1971-09-29 1978-11-02 G.L. Rexroth Gmbh, 8770 Lohr Ein- oder mehrkreisiges Hydrauliksystem
DE2152133B1 (de) * 1971-10-20 1973-02-22 Rexroth Gmbh G L Hydraulisch betaetigtes steuerventil
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 (sv) * 1974-11-07 1977-10-31 Nordhydraulic Ab Anordning for hydraulisk styrning av centrerad flerleges riktningsventil
FR2376978A1 (fr) * 1977-01-06 1978-08-04 Rexroth Sigma Perfectionnements aux dispositifs distributeurs de fluide, notamment pour telecommande hydraulique

Also Published As

Publication number Publication date
IT8122087A0 (it) 1981-06-02
JPS57500842A (enrdf_load_stackoverflow) 1982-05-13
IT8122087A1 (it) 1982-12-02
WO1981003686A1 (en) 1981-12-24
BE888847A (nl) 1981-11-19
MX155968A (es) 1988-06-03
EP0056024B1 (en) 1985-08-14
BR8009084A (pt) 1982-04-27
JPH0139482B2 (enrdf_load_stackoverflow) 1989-08-22
EP0056024A4 (en) 1983-10-06
SG17287G (en) 1987-07-24
IT1189018B (it) 1988-01-28
EP0056024A1 (en) 1982-07-21

Similar Documents

Publication Publication Date Title
GB2115527B (en) Venting high pressure valves
DE3171148D1 (en) Valve seal
DE3167298D1 (en) Globe valve with insert seat
JPS57161374A (en) Pressure control valve
JPS55132472A (en) Pressure control valve
JPS5797119A (en) Pressure controlling valve
JPS57182811A (en) Pressure regulating valve
JPS5747074A (en) Two way pressure regulating valve
GB2129098B (en) Pressure regulating valve
GB2083170B (en) Pressure regulating valve
AU533192B2 (en) Valve stem seal
GB2095372B (en) Pressure control valve
DE3161637D1 (en) Pressure regulating valve
GB2106613B (en) Pressure regulating valve
GB2072803B (en) Pressure regulating valves
JPS5784253A (en) Control valve for pressure
DE3070995D1 (en) Pressure reducing valve with floating stem for make-up vent
DE3266292D1 (en) Pressure regulating valve
JPS56156560A (en) Double-seat valve
GB2076182B (en) Fluid control valve
GB2076940B (en) Low-differential pressure delay valve
JPS5729858A (en) Fluid valve
AU6917681A (en) Fluid pressure reducing valve
DE3174609D1 (en) Double-seat valve with leak control
DE3165954D1 (en) Hydraulic pressure control valve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR INC., PEORIA, ILL., US

8339 Ceased/non-payment of the annual fee