DE2033485C3 - Steuereinrichtung für einen von einer Druckmittelquelle gespeisten hydraulischen Hubzylinder - Google Patents

Steuereinrichtung für einen von einer Druckmittelquelle gespeisten hydraulischen Hubzylinder

Info

Publication number
DE2033485C3
DE2033485C3 DE2033485A DE2033485A DE2033485C3 DE 2033485 C3 DE2033485 C3 DE 2033485C3 DE 2033485 A DE2033485 A DE 2033485A DE 2033485 A DE2033485 A DE 2033485A DE 2033485 C3 DE2033485 C3 DE 2033485C3
Authority
DE
Germany
Prior art keywords
pressure medium
return
lifting cylinder
control
control device
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
DE2033485A
Other languages
German (de)
English (en)
Other versions
DE2033485B2 (de
DE2033485A1 (de
Inventor
Claude Bagnolet Comeau (Frankreich)
Karl-Heinz Ing.(Grad.) 7411 Reutlingen-Ohmenhausen Digel
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
Priority to DE2033485A priority Critical patent/DE2033485C3/de
Priority to JP45108859A priority patent/JPS5019714B1/ja
Priority to GB1547271*[A priority patent/GB1314793A/en
Priority to FR7124701A priority patent/FR2098206B1/fr
Priority to BE769584A priority patent/BE769584A/xx
Priority to US159623A priority patent/US3686838A/en
Publication of DE2033485A1 publication Critical patent/DE2033485A1/de
Publication of DE2033485B2 publication Critical patent/DE2033485B2/de
Application granted granted Critical
Publication of DE2033485C3 publication Critical patent/DE2033485C3/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
    • 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)
DE2033485A 1970-07-07 1970-07-07 Steuereinrichtung für einen von einer Druckmittelquelle gespeisten hydraulischen Hubzylinder Expired DE2033485C3 (de)

Priority Applications (6)

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
JP45108859A JPS5019714B1 (enrdf_load_stackoverflow) 1970-07-07 1970-12-08
GB1547271*[A GB1314793A (en) 1970-07-07 1971-05-18 Hydraulic load control apparatus
FR7124701A FR2098206B1 (enrdf_load_stackoverflow) 1970-07-07 1971-07-06
BE769584A BE769584A (fr) 1970-07-07 1971-07-06 Dispositif de commande pour installations hydrauliques
US159623A US3686838A (en) 1970-07-07 1971-07-06 Control arrangement for hydraulic systems

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 (3)

Publication Number Publication Date
DE2033485A1 DE2033485A1 (de) 1972-01-13
DE2033485B2 DE2033485B2 (de) 1978-11-02
DE2033485C3 true DE2033485C3 (de) 1979-06-21

Family

ID=5775953

Family Applications (1)

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

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)

Families Citing this family (7)

* 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
US4353289A (en) * 1980-05-29 1982-10-12 Sperry Corporation Power transmission
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

Also Published As

Publication number Publication date
JPS5019714B1 (enrdf_load_stackoverflow) 1975-07-09
DE2033485B2 (de) 1978-11-02
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
GB1314793A (en) 1973-04-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee