IT1197511B - REVOLVING MASTER HYDRAULIC VALVE GROUP - Google Patents

REVOLVING MASTER HYDRAULIC VALVE GROUP

Info

Publication number
IT1197511B
IT1197511B IT68598/79A IT6859879A IT1197511B IT 1197511 B IT1197511 B IT 1197511B IT 68598/79 A IT68598/79 A IT 68598/79A IT 6859879 A IT6859879 A IT 6859879A IT 1197511 B IT1197511 B IT 1197511B
Authority
IT
Italy
Prior art keywords
valve group
hydraulic valve
master hydraulic
revolving master
revolving
Prior art date
Application number
IT68598/79A
Other languages
Italian (it)
Other versions
IT7968598A0 (en
Inventor
Elmar Baumgartner
Original Assignee
Rotelmann E C
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 Rotelmann E C filed Critical Rotelmann E C
Publication of IT7968598A0 publication Critical patent/IT7968598A0/en
Application granted granted Critical
Publication of IT1197511B publication Critical patent/IT1197511B/en

Links

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Taps Or Cocks (AREA)
  • Multiple-Way Valves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
IT68598/79A 1978-08-02 1979-08-01 REVOLVING MASTER HYDRAULIC VALVE GROUP IT1197511B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833924 DE2833924A1 (en) 1978-08-02 1978-08-02 HYDRAULIC SWITCHING GROUP

Publications (2)

Publication Number Publication Date
IT7968598A0 IT7968598A0 (en) 1979-08-01
IT1197511B true IT1197511B (en) 1988-11-30

Family

ID=6046043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68598/79A IT1197511B (en) 1978-08-02 1979-08-01 REVOLVING MASTER HYDRAULIC VALVE GROUP

Country Status (3)

Country Link
DE (1) DE2833924A1 (en)
FR (1) FR2432661A1 (en)
IT (1) IT1197511B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1209607A (en) * 1984-02-28 1986-08-12 John B. Rogers Valve module and apparatus therefor
DE4332221C2 (en) * 1993-09-22 2000-08-31 Elmar Baumgartner 2/2-way ball valve for the alternate operation of hydraulic tools, especially a bucket piston cylinder or a gripper piston cylinder in an excavator
AU771331B2 (en) * 1999-11-17 2004-03-18 David Hair Ball valve with non-return valve
AUPQ411799A0 (en) * 1999-11-17 1999-12-09 Hair, David Ball valve with non-return valve
DE102008052855B4 (en) 2008-10-23 2019-02-07 Heiner Czwaluk Ball valve and ball valve
US8695622B2 (en) 2011-04-18 2014-04-15 Halliburton Energy Services, Inc. Ball valve safety plug
FR3014163B1 (en) * 2013-11-29 2016-10-14 Total Marketing Services STIRRUP TAP WITH DEAD CHAMBER
EP3862602A1 (en) * 2020-02-07 2021-08-11 Caterpillar Inc. Ball for a valve assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE218505C (en) *
BE657275A (en) * 1963-12-26
US3424184A (en) * 1966-10-18 1969-01-28 Richard Brimley Venting antisiphon rotary plug valve with drainage means

Also Published As

Publication number Publication date
DE2833924A1 (en) 1980-02-21
FR2432661A1 (en) 1980-02-29
IT7968598A0 (en) 1979-08-01

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