FR2055671A5 - - Google Patents

Info

Publication number
FR2055671A5
FR2055671A5 FR7027646A FR7027646A FR2055671A5 FR 2055671 A5 FR2055671 A5 FR 2055671A5 FR 7027646 A FR7027646 A FR 7027646A FR 7027646 A FR7027646 A FR 7027646A FR 2055671 A5 FR2055671 A5 FR 2055671A5
Authority
FR
France
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
FR7027646A
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
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 filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of FR2055671A5 publication Critical patent/FR2055671A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/06—Tractors adapted for multi-purpose use
    • B62D49/0621—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices
    • B62D49/0642—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices by coupling of tractors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/06—Tractors adapted for multi-purpose use
    • B62D49/065—Coupling of multi-purpose tractors with equipment
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86485—Line condition change responsive release of valve
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
FR7027646A 1969-07-28 1970-07-27 Expired FR2055671A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84532269A 1969-07-28 1969-07-28

Publications (1)

Publication Number Publication Date
FR2055671A5 true FR2055671A5 (fr) 1971-05-07

Family

ID=25294962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7027646A Expired FR2055671A5 (fr) 1969-07-28 1970-07-27

Country Status (7)

Country Link
US (1) US3618984A (fr)
JP (1) JPS505357B1 (fr)
BE (1) BE753983A (fr)
DE (1) DE2035611A1 (fr)
FR (1) FR2055671A5 (fr)
GB (1) GB1317615A (fr)
ZA (1) ZA704308B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797140A (en) * 1972-09-05 1974-03-19 Caterpillar Tractor Co Fluid suspension system
US3847416A (en) * 1973-11-02 1974-11-12 Caterpillar Tractor Co Hydraulic control circuit with remotely controlled dual pressure relief valve
US3894752A (en) * 1974-05-15 1975-07-15 William Stuart Hickie Taylor Sprung self levelling pick up hitch
US4007666A (en) * 1974-05-23 1977-02-15 Pneumo Corporation Servoactuator
US3980336A (en) * 1974-06-26 1976-09-14 Ross Operating Valve Company Safety valve for tailgates or the like
USRE30128E (en) * 1975-10-31 1979-10-30 Caterpillar Tractor Co. Conveyor control system for a self-loading scraper
US3977101A (en) * 1975-10-31 1976-08-31 Caterpillar Tractor Co. Auger control system for a scraper
USRE30127E (en) * 1975-10-31 1979-10-30 Caterpillar Tractor Co. Load ejection improvement for self-loading scrapers
US3977102A (en) * 1975-10-31 1976-08-31 Caterpillar Tractor Co. Load ejection improvement for auger scrapers
US4627467A (en) * 1982-07-28 1986-12-09 Pneumo Corporation Pilot operated directional control valve
US4666073A (en) * 1984-07-25 1987-05-19 Dufour Kenneth S Spring biased spool type valve controller for a pneumatic dual diaphragm control system
AU621849B2 (en) * 1987-12-02 1992-03-26 Lego A/S A steering mechanism
US5065666A (en) * 1990-04-27 1991-11-19 Baker Hughes Incorporated Sequence valve
JP3703642B2 (ja) * 1998-12-02 2005-10-05 ナブテスコ株式会社 流体アクチュエータの制御装置
US8297586B1 (en) 2006-08-24 2012-10-30 Air Power Systems Company, Inc. Proportional control pneumatic cylinder
US8464754B2 (en) 2008-06-02 2013-06-18 Eaton Corporation Valve manifold
US9120492B2 (en) * 2008-12-03 2015-09-01 Aventics Corporation Control valve assembly for load carrying vehicles
US10539130B2 (en) * 2016-04-26 2020-01-21 Robert Bosch Gmbh Pressure-maintaining valve arrangement for a purge circuit of a closed hydraulic circuit
CN108675189A (zh) * 2018-08-09 2018-10-19 中石化四机石油机械有限公司 一种自动刹车式带压作业设备用平衡绞车控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928482A (en) * 1957-03-20 1960-03-15 Case Co J I Selective hydraulic actuating means
US2946144A (en) * 1957-05-28 1960-07-26 Allis Chalmers Mfg Co Hydraulic control system
US2985147A (en) * 1957-09-12 1961-05-23 Allis Chalmers Mfg Co Hydraulic valve
US3015344A (en) * 1958-05-24 1962-01-02 Schlepperwerk Nordhausen Veb Hydraulic control valve
US3048981A (en) * 1959-05-21 1962-08-14 Massey Ferguson Inc Control mechanism for tractor hydraulic systems
US3050037A (en) * 1959-11-27 1962-08-21 Allis Chalmers Mfg Co Tractor-implement hydraulic control system
GB1033109A (en) * 1963-07-19 1966-06-15 Dowty Hydraulic Units Ltd Control valves for fluid-pressure-operated mechanisms
US3304841A (en) * 1964-01-02 1967-02-21 Ohio Brass Co Fluid power system and valve mechanism therefor
US3311389A (en) * 1965-06-07 1967-03-28 Caterpillar Tractor Co System for control of pitch and bounce in tractor-trailer combinations
US3469861A (en) * 1967-11-22 1969-09-30 Caterpillar Tractor Co Hydraulic control circuit for push-pull coupling of tandem machines
US3511276A (en) * 1968-04-04 1970-05-12 Caterpillar Tractor Co Fluid control valve with conditional self-actuating means

Also Published As

Publication number Publication date
GB1317615A (en) 1973-05-23
DE2035611A1 (de) 1971-02-11
US3618984A (en) 1971-11-09
ZA704308B (en) 1971-05-27
JPS505357B1 (fr) 1975-03-03
BE753983A (fr) 1971-01-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse