GB1314793A - Hydraulic load control apparatus - Google Patents

Hydraulic load control apparatus

Info

Publication number
GB1314793A
GB1314793A GB1547271*[A GB1547271A GB1314793A GB 1314793 A GB1314793 A GB 1314793A GB 1547271 A GB1547271 A GB 1547271A GB 1314793 A GB1314793 A GB 1314793A
Authority
GB
United Kingdom
Prior art keywords
line
valve
spool
supply
drain
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
GB1547271*[A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1314793A publication Critical patent/GB1314793A/en
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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2657—Flow rate responsive
    • Y10T137/266—Primer valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
  • Safety Valves (AREA)
GB1547271*[A 1970-07-07 1971-05-18 Hydraulic load control apparatus Expired GB1314793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2033485A DE2033485C3 (de) 1970-07-07 1970-07-07 Steuereinrichtung für einen von einer Druckmittelquelle gespeisten hydraulischen Hubzylinder

Publications (1)

Publication Number Publication Date
GB1314793A true GB1314793A (en) 1973-04-26

Family

ID=5775953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1547271*[A Expired GB1314793A (en) 1970-07-07 1971-05-18 Hydraulic load control apparatus

Country Status (6)

Country Link
US (1) US3686838A (enrdf_load_stackoverflow)
JP (1) JPS5019714B1 (enrdf_load_stackoverflow)
BE (1) BE769584A (enrdf_load_stackoverflow)
DE (1) DE2033485C3 (enrdf_load_stackoverflow)
FR (1) FR2098206B1 (enrdf_load_stackoverflow)
GB (1) GB1314793A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041199A1 (en) * 1980-05-29 1981-12-09 Sperry Corporation Power transmission

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459684A (en) * 1973-06-14 1976-12-22 Clayson Nv Agricultural machines
US4188772A (en) * 1977-06-06 1980-02-19 Harrington Manufacturing Company Hydraulic speed control system for the pick-up reel of a peanut combine
JPS63131652U (enrdf_load_stackoverflow) * 1987-02-20 1988-08-29
DE9310932U1 (de) * 1993-07-21 1993-09-30 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Elektrohydraulische Steuervorrichtung
US7207164B2 (en) * 2005-05-10 2007-04-24 Deere & Company Header hydraulic float suspension
US7430846B2 (en) * 2005-05-10 2008-10-07 Deere & Company Floating header with integrated float system for use with an agricultural windrower or combine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1020860A (fr) * 1949-06-02 1953-02-11 Hobson Ltd H M Système de commande pour appareils d'actionnement hydraulique
US3138908A (en) * 1960-09-01 1964-06-30 Budzich Tadeusz Control in harvesting machinery
US3196599A (en) * 1963-05-20 1965-07-27 Elmo R Meiners Automatic height control system
US3299903A (en) * 1964-03-26 1967-01-24 Parker Hannifin Corp Fluid system and valve assembly therefor
US3623304A (en) * 1970-03-30 1971-11-30 Int Harvester Co Hydraulic system for supporting a harvester platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041199A1 (en) * 1980-05-29 1981-12-09 Sperry Corporation Power transmission

Also Published As

Publication number Publication date
JPS5019714B1 (enrdf_load_stackoverflow) 1975-07-09
DE2033485B2 (de) 1978-11-02
DE2033485C3 (de) 1979-06-21
FR2098206B1 (enrdf_load_stackoverflow) 1976-09-17
FR2098206A1 (enrdf_load_stackoverflow) 1972-03-10
BE769584A (fr) 1971-11-16
US3686838A (en) 1972-08-29
DE2033485A1 (de) 1972-01-13

Similar Documents

Publication Publication Date Title
GB1040379A (en) Fluid motor control system
GB1306886A (en) Hydraulic motor control circuit
GB1474421A (en) Variable pressure hydraulic system
ES413538A1 (es) Un dispositivo de bomba de ajuste.
GB1459857A (en) Hydraulic control apparatus
GB1387367A (en) Control device for an hydraulically actuated implement
GB1314793A (en) Hydraulic load control apparatus
GB1440000A (en) Hydraulic control circuit
GB1214713A (en) Hydraulic fluid valve system
GB838700A (en) Improvements in or relating to fluid valve assemblies
GB1037853A (en) Improvements in or relating to the control of hydraulic systems
GB1465714A (en) Motor vehicle open centre series hydraulic circuit
GB959622A (en) Hydraulic system
GB1342925A (en) Hydraulic power circuits employing remotely controlled directional control valves
FR2295275A1 (fr) Dispositif actionneur hydraulique
GB1010687A (en) Improvements in pressure-responsive valves
ES290520A1 (es) Un sistema hidraulico para un tractor
ES345876A2 (es) Sistema de direccion hidrostatica en particular para vehi- culos automoviles.
GB944167A (en) Improvements in or relating to hydraulic circuits
GB1406090A (en) Flow control means for hydraulic systems
GB1374523A (en) Electrohydraulic stepping motor
GB1060277A (en) Improvements in or relating to power assistance means
GB1513171A (en) Hydraulic control systems
GB1324860A (en) Control system for hydraulic motor
GB1314389A (en) Pilot operated control valve

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee