FR1574251A - - Google Patents
Info
- Publication number
- FR1574251A FR1574251A FR1574251DA FR1574251A FR 1574251 A FR1574251 A FR 1574251A FR 1574251D A FR1574251D A FR 1574251DA FR 1574251 A FR1574251 A FR 1574251A
- 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
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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68694867A | 1967-11-30 | 1967-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1574251A true FR1574251A (en) | 1969-07-11 |
Family
ID=24758405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1574251D Expired FR1574251A (en) | 1967-11-30 | 1968-07-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3481364A (en) |
JP (1) | JPS5249172B1 (en) |
DE (1) | DE1775027B1 (en) |
FR (1) | FR1574251A (en) |
GB (1) | GB1214539A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3565110A (en) * | 1969-08-04 | 1971-02-23 | Commercial Shearing | Control valves |
US3642027A (en) * | 1970-01-09 | 1972-02-15 | Parker Hannifin Corp | Directional control valve |
US4489644A (en) * | 1981-08-06 | 1984-12-25 | Toshiba Kikai Kabushiki Kaisha | Multiple control valves |
US4664152A (en) * | 1986-04-04 | 1987-05-12 | Mara Michael R O | Flow control valve with replaceable cartridge subassembly having multi-tubular construction |
DE4123036C2 (en) * | 1991-07-12 | 1994-08-11 | Daimler Benz Ag | Slide valve |
FR2857704B1 (en) * | 2003-07-16 | 2007-12-28 | Bosch Rexroth Dsi Sas | HYDRAULIC DISTRIBUTOR WITH TORQUE SLOTS |
KR100802923B1 (en) * | 2005-11-24 | 2008-02-14 | 현대자동차주식회사 | Cooling apparatus |
US8746272B2 (en) * | 2011-09-26 | 2014-06-10 | Air Products And Chemicals, Inc. | Solenoid bypass system for continuous operation of pneumatic valve |
CN104196796B (en) * | 2014-08-19 | 2016-09-21 | 合肥长源液压股份有限公司 | A kind of for excavator energy regenerating and the pile-up valve with antioverloading function |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2362944A (en) * | 1942-06-30 | 1944-11-14 | Hydraulic Control Engineering | Control valve for hydraulic systems |
US2359802A (en) * | 1943-08-21 | 1944-10-10 | Hydraulic Control Engineering | Hollow plunger control valve |
US2651324A (en) * | 1949-11-01 | 1953-09-08 | New York Air Brake Co | Multiple control valve |
US3255777A (en) * | 1963-11-26 | 1966-06-14 | New York Air Brake Co | Directional control valve |
US3324882A (en) * | 1965-04-16 | 1967-06-13 | Sperry Rand Corp | Dual pressure relief valve system |
US3329169A (en) * | 1965-04-19 | 1967-07-04 | Commercial Shearing | Hydraulic valves |
-
1967
- 1967-11-30 US US686948A patent/US3481364A/en not_active Expired - Lifetime
-
1968
- 1968-05-29 GB GB25841/68A patent/GB1214539A/en not_active Expired
- 1968-06-24 JP JP43043417A patent/JPS5249172B1/ja active Pending
- 1968-06-28 DE DE19681775027 patent/DE1775027B1/en not_active Withdrawn
- 1968-07-01 FR FR1574251D patent/FR1574251A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1214539A (en) | 1970-12-02 |
JPS5249172B1 (en) | 1977-12-15 |
US3481364A (en) | 1969-12-02 |
DE1775027B1 (en) | 1971-04-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |