DE2440555C2 - Hydraulischer Steuerkreis - Google Patents

Hydraulischer Steuerkreis

Info

Publication number
DE2440555C2
DE2440555C2 DE2440555A DE2440555A DE2440555C2 DE 2440555 C2 DE2440555 C2 DE 2440555C2 DE 2440555 A DE2440555 A DE 2440555A DE 2440555 A DE2440555 A DE 2440555A DE 2440555 C2 DE2440555 C2 DE 2440555C2
Authority
DE
Germany
Prior art keywords
connection
hydraulic
lines
control circuit
valve
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
DE2440555A
Other languages
German (de)
English (en)
Other versions
DE2440555A1 (de
Inventor
Henry Estes Oswego Ill. Beck
Wayne Allen Joliet Ill. Peterson
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co Peoria Ill
Caterpillar Tractor Co
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 Caterpillar Tractor Co Peoria Ill, Caterpillar Tractor Co filed Critical Caterpillar Tractor Co Peoria Ill
Publication of DE2440555A1 publication Critical patent/DE2440555A1/de
Application granted granted Critical
Publication of DE2440555C2 publication Critical patent/DE2440555C2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
DE2440555A 1973-09-04 1974-08-21 Hydraulischer Steuerkreis Expired DE2440555C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00394192A US3847059A (en) 1973-09-04 1973-09-04 Dual control valve assembly

Publications (2)

Publication Number Publication Date
DE2440555A1 DE2440555A1 (de) 1975-03-13
DE2440555C2 true DE2440555C2 (de) 1984-08-30

Family

ID=23557939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2440555A Expired DE2440555C2 (de) 1973-09-04 1974-08-21 Hydraulischer Steuerkreis

Country Status (6)

Country Link
US (1) US3847059A (ja)
JP (1) JPS5647120B2 (ja)
BE (1) BE819531A (ja)
CA (1) CA1027009A (ja)
DE (1) DE2440555C2 (ja)
GB (1) GB1447015A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147093A (en) * 1977-03-04 1979-04-03 J. I. Case Company Self-actuating fluid holding system
US4199293A (en) * 1977-03-07 1980-04-22 Caterpillar Tractor Co. High pressure implement circuit for loader with slow and fast dump position
US4535821A (en) * 1982-05-19 1985-08-20 John Anderson Three way valve
US4619187A (en) * 1982-10-25 1986-10-28 Caterpillar Inc. Fluid control for two independent actuators
JPS6051233U (ja) * 1983-09-14 1985-04-10 秀島　頴雄 ル−フドレン構造
JP2869265B2 (ja) * 1992-05-29 1999-03-10 三菱電機株式会社 遮断器
US5471837A (en) * 1993-09-03 1995-12-05 Caterpillar Inc. Hydraulic system using multiple substantially identical valve assemblies
US20140373940A1 (en) * 2013-06-20 2014-12-25 Caterpillar Inc. Fluid drain manifold
FR3026321B1 (fr) * 2014-09-25 2021-02-12 Parker Hannifin Mfg France Sas Distributeur de fluide modulaire, comprenant cinq orifices et deux tiroirs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1900050A (en) * 1931-02-24 1933-03-07 Hydraulic Press Mfg Co Hydraulic press platen travel equalizer
US2449269A (en) * 1945-08-10 1948-09-14 Plant Choate Mfg Co Inc Selective hydraulic control structure
US3295420A (en) * 1964-12-14 1967-01-03 Boeing Co Hydraulic actuator
US3486418A (en) * 1968-05-22 1969-12-30 Caterpillar Tractor Co Control system for dual motors

Also Published As

Publication number Publication date
BE819531A (fr) 1975-03-04
GB1447015A (en) 1976-08-25
JPS5054069A (ja) 1975-05-13
US3847059A (en) 1974-11-12
DE2440555A1 (de) 1975-03-13
CA1027009A (en) 1978-02-28
JPS5647120B2 (ja) 1981-11-07

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR INC., PEORIA, ILL., US

8328 Change in the person/name/address of the agent

Free format text: WAGNER, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN