IT1118082B - Dispositivo di comando a leva per distributori di circuiti idraulici - Google Patents
Dispositivo di comando a leva per distributori di circuiti idrauliciInfo
- Publication number
- IT1118082B IT1118082B IT6922677A IT6922677A IT1118082B IT 1118082 B IT1118082 B IT 1118082B IT 6922677 A IT6922677 A IT 6922677A IT 6922677 A IT6922677 A IT 6922677A IT 1118082 B IT1118082 B IT 1118082B
- Authority
- IT
- Italy
- Prior art keywords
- distributors
- control device
- hydraulic circuits
- lever control
- lever
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/18—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle with separate operating movements for separate closure members
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G9/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously
- G05G9/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only
-
- 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
- Y10T137/87056—With selective motion for plural valve actuator
- Y10T137/87072—Rotation about either of two pivotal axes
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20012—Multiple controlled elements
- Y10T74/20201—Control moves in two planes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6922677A IT1118082B (it) | 1977-10-06 | 1977-10-06 | Dispositivo di comando a leva per distributori di circuiti idraulici |
US05/947,262 US4256144A (en) | 1977-10-06 | 1978-09-29 | Lever control for hydraulic control circuits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT6922677A IT1118082B (it) | 1977-10-06 | 1977-10-06 | Dispositivo di comando a leva per distributori di circuiti idraulici |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1118082B true IT1118082B (it) | 1986-02-24 |
Family
ID=11311610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6922677A IT1118082B (it) | 1977-10-06 | 1977-10-06 | Dispositivo di comando a leva per distributori di circuiti idraulici |
Country Status (2)
Country | Link |
---|---|
US (1) | US4256144A (it) |
IT (1) | IT1118082B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60108596U (ja) * | 1983-12-28 | 1985-07-23 | マルマ重車輌株式会社 | トラックプレスにおけるラム駆動装置 |
US6367574B1 (en) * | 1999-08-20 | 2002-04-09 | Venture Products, Inc. | Multi-function control system for articulated vehicle |
US6394431B1 (en) * | 2001-03-21 | 2002-05-28 | Caterpillar Inc. | High force feel bumper with low final load |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3388609A (en) * | 1967-03-22 | 1968-06-18 | Deere & Co | Single lever control mechanism |
US3700044A (en) * | 1970-09-21 | 1972-10-24 | Allis Chalmers Mfg Co | Hydraulic system for controlling bulldozer blade |
US3768328A (en) * | 1972-04-10 | 1973-10-30 | Caterpillar Tractor Co | Multi-movement single lever control |
US3943791A (en) * | 1972-06-12 | 1976-03-16 | Caterpillar Tractor Co. | Single lever control for multi-valve operation |
US3854380A (en) * | 1972-06-23 | 1974-12-17 | Caterpillar Tractor Co | Three-way lever control for hydraulic control circuit |
US3823647A (en) * | 1972-08-29 | 1974-07-16 | Caterpillar Tractor Co | Electromagnetic bucket positioner for heavy equipment vehicles and the like |
GB1600476A (en) * | 1976-10-14 | 1981-10-14 | Massey Ferguson Services Nv | Control devices |
-
1977
- 1977-10-06 IT IT6922677A patent/IT1118082B/it active
-
1978
- 1978-09-29 US US05/947,262 patent/US4256144A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4256144A (en) | 1981-03-17 |
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