GB2147054A - Hydraulic device - Google Patents

Hydraulic device Download PDF

Info

Publication number
GB2147054A
GB2147054A GB08422392A GB8422392A GB2147054A GB 2147054 A GB2147054 A GB 2147054A GB 08422392 A GB08422392 A GB 08422392A GB 8422392 A GB8422392 A GB 8422392A GB 2147054 A GB2147054 A GB 2147054A
Authority
GB
United Kingdom
Prior art keywords
cylinder
pressure
pump
cylinders
chamber
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.)
Withdrawn
Application number
GB08422392A
Other languages
English (en)
Other versions
GB8422392D0 (en
Inventor
Jurgen Korth
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.)
Rentrop Hubbert & Wagner
Original Assignee
Rentrop Hubbert & Wagner
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 Rentrop Hubbert & Wagner filed Critical Rentrop Hubbert & Wagner
Publication of GB8422392D0 publication Critical patent/GB8422392D0/en
Publication of GB2147054A publication Critical patent/GB2147054A/en
Withdrawn legal-status Critical Current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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
    • B60N2/1665—Hydraulic or pneumatic actuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7121—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Seats For Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
GB08422392A 1983-09-17 1984-09-05 Hydraulic device Withdrawn GB2147054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833333688 DE3333688A1 (de) 1983-09-17 1983-09-17 Hydraulisch betaetigbare druckzylinderanordnung

Publications (2)

Publication Number Publication Date
GB8422392D0 GB8422392D0 (en) 1984-10-10
GB2147054A true GB2147054A (en) 1985-05-01

Family

ID=6209406

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08422392A Withdrawn GB2147054A (en) 1983-09-17 1984-09-05 Hydraulic device

Country Status (10)

Country Link
JP (1) JPS6084403A (pt)
KR (1) KR910003951B1 (pt)
BR (1) BR8404622A (pt)
DE (1) DE3333688A1 (pt)
ES (1) ES535462A0 (pt)
FR (1) FR2552170A1 (pt)
GB (1) GB2147054A (pt)
IT (1) IT1181571B (pt)
SE (1) SE8404532L (pt)
ZA (1) ZA847262B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01277416A (ja) * 1988-04-27 1989-11-07 Iseki & Co Ltd 農作業機の油圧装置
US6051042A (en) * 1997-09-12 2000-04-18 Donaldson Company, Inc. Air cleaner assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010045A (en) * 1963-06-12 1965-11-17 Caterpillar Tractor Co Leakage prevention for bulldozer pitch jack circuit
GB1183676A (en) * 1967-10-20 1970-03-11 Cascade Corp Load Pusher Apparatus Actuated by Coordinated, Simultaneously Operated Rams.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213248B (de) * 1959-01-20 1966-03-24 Froriep Gmbh Maschf Vorrichtung zur starren und zwanglaeufigen hydraulischen Parallelfuehrung von beweglichen Maschinenteilen od. dgl.
US3106064A (en) * 1960-10-21 1963-10-08 Dura Corp Fluid pressure control
US3558094A (en) * 1969-07-16 1971-01-26 Universal Oil Prod Co Vehicle seat having optimum angular motion characteristics
JPS5016863B2 (pt) * 1971-10-11 1975-06-17
CH601676A5 (pt) * 1976-11-26 1978-07-14 Kempf & Co Ag
JPS5434370U (pt) * 1977-08-11 1979-03-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010045A (en) * 1963-06-12 1965-11-17 Caterpillar Tractor Co Leakage prevention for bulldozer pitch jack circuit
GB1183676A (en) * 1967-10-20 1970-03-11 Cascade Corp Load Pusher Apparatus Actuated by Coordinated, Simultaneously Operated Rams.

Also Published As

Publication number Publication date
DE3333688A1 (de) 1985-03-28
GB8422392D0 (en) 1984-10-10
SE8404532L (sv) 1985-03-18
SE8404532D0 (sv) 1984-09-10
IT8485633A0 (it) 1984-09-14
ES8505298A1 (es) 1985-05-16
ZA847262B (en) 1985-05-29
JPS6084403A (ja) 1985-05-13
ES535462A0 (es) 1985-05-16
BR8404622A (pt) 1985-05-14
IT1181571B (it) 1987-09-30
KR850002881A (ko) 1985-05-20
KR910003951B1 (ko) 1991-06-17
FR2552170A1 (fr) 1985-03-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)