DE2101493C3 - Elektromagnetisch betätigbares hydraulisches Wegeventil - Google Patents

Elektromagnetisch betätigbares hydraulisches Wegeventil

Info

Publication number
DE2101493C3
DE2101493C3 DE19712101493 DE2101493A DE2101493C3 DE 2101493 C3 DE2101493 C3 DE 2101493C3 DE 19712101493 DE19712101493 DE 19712101493 DE 2101493 A DE2101493 A DE 2101493A DE 2101493 C3 DE2101493 C3 DE 2101493C3
Authority
DE
Germany
Prior art keywords
piston
openings
collars
directional valve
assigned
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
DE19712101493
Other languages
German (de)
English (en)
Other versions
DE2101493A1 (de
DE2101493B2 (de
Inventor
Rolf 7500 Karlsruhe Hennig
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.)
Metz Feuerwehrgeraete 7500 Karlsruhe De GmbH
Original Assignee
Carl Metz 7500 Karlsruhe GmbH
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 Carl Metz 7500 Karlsruhe GmbH filed Critical Carl Metz 7500 Karlsruhe GmbH
Priority to DE19712101493 priority Critical patent/DE2101493C3/de
Priority to FR7201194A priority patent/FR2121841B1/fr
Publication of DE2101493A1 publication Critical patent/DE2101493A1/de
Publication of DE2101493B2 publication Critical patent/DE2101493B2/de
Application granted granted Critical
Publication of DE2101493C3 publication Critical patent/DE2101493C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
DE19712101493 1971-01-14 1971-01-14 Elektromagnetisch betätigbares hydraulisches Wegeventil Expired DE2101493C3 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19712101493 DE2101493C3 (de) 1971-01-14 1971-01-14 Elektromagnetisch betätigbares hydraulisches Wegeventil
FR7201194A FR2121841B1 (enExample) 1971-01-14 1972-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101493 DE2101493C3 (de) 1971-01-14 1971-01-14 Elektromagnetisch betätigbares hydraulisches Wegeventil

Publications (3)

Publication Number Publication Date
DE2101493A1 DE2101493A1 (de) 1974-08-22
DE2101493B2 DE2101493B2 (de) 1979-03-15
DE2101493C3 true DE2101493C3 (de) 1979-11-22

Family

ID=5795808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712101493 Expired DE2101493C3 (de) 1971-01-14 1971-01-14 Elektromagnetisch betätigbares hydraulisches Wegeventil

Country Status (2)

Country Link
DE (1) DE2101493C3 (enExample)
FR (1) FR2121841B1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422102B (sv) * 1980-01-24 1982-02-15 Olsbergs Hydraulic Ab Elektrohydrauliskt stelldon
EP0038128A1 (en) * 1980-04-04 1981-10-21 General Signal Corporation Electro-hydraulic servo activator system
JPS571807A (en) * 1980-06-04 1982-01-07 Hitachi Ltd Hydraulic servo-valve
DE3225003A1 (de) * 1982-07-03 1984-01-05 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigtes, proportional arbeitendes wegeventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751752A (en) * 1953-04-17 1956-06-26 Northrop Aircraft Inc Electric-hydraulic flap control system
US3260273A (en) * 1960-04-04 1966-07-12 Sanders Associates Inc Motor valve having differential pressure feedback
FR1374802A (fr) * 1963-11-15 1964-10-09 Teves Kg Alfred électro-aimant avec soupape à tiroir
GB1229710A (enExample) * 1968-03-23 1971-04-28

Also Published As

Publication number Publication date
FR2121841B1 (enExample) 1978-09-08
DE2101493A1 (de) 1974-08-22
DE2101493B2 (de) 1979-03-15
FR2121841A1 (enExample) 1972-08-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: METZ FEUERWEHRGERAETE GMBH, 7500 KARLSRUHE, DE