FR2086202B1 - - Google Patents
Info
- Publication number
- FR2086202B1 FR2086202B1 FR7113996A FR7113996A FR2086202B1 FR 2086202 B1 FR2086202 B1 FR 2086202B1 FR 7113996 A FR7113996 A FR 7113996A FR 7113996 A FR7113996 A FR 7113996A FR 2086202 B1 FR2086202 B1 FR 2086202B1
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/18—Control arrangements requiring the use of both hands
- F16P3/22—Control arrangements requiring the use of both hands for hydraulic or pneumatic control systems
-
- 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
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7725—Responsive to both high and low pressure or velocity
-
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3003870A | 1970-04-20 | 1970-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2086202A1 FR2086202A1 (enExample) | 1971-12-31 |
| FR2086202B1 true FR2086202B1 (enExample) | 1976-04-16 |
Family
ID=21852211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7113996A Expired FR2086202B1 (enExample) | 1970-04-20 | 1971-04-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3608583A (enExample) |
| JP (1) | JPS5248268B1 (enExample) |
| DE (1) | DE2118481A1 (enExample) |
| FR (1) | FR2086202B1 (enExample) |
| GB (1) | GB1281493A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248134A (en) * | 1978-09-25 | 1981-02-03 | Caterpillar Tractor Co. | Reset means for fluid control circuit |
| US5113907A (en) * | 1991-01-29 | 1992-05-19 | Ross Operating Valve Company | Dynamic self-monitoring air operating system |
| US6478049B2 (en) * | 1996-12-16 | 2002-11-12 | Ross Operating Valve Company | Double valve with anti-tiedown capability |
| CN113404923B (zh) * | 2021-05-08 | 2022-12-16 | 中车太原机车车辆有限公司 | 一种用于石砟漏斗车底门开闭的操纵阀 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3279484A (en) * | 1963-04-03 | 1966-10-18 | Ross Operating Valve Co | Pressure control system |
-
1970
- 1970-04-20 US US30038A patent/US3608583A/en not_active Expired - Lifetime
-
1971
- 1971-03-31 JP JP46019584A patent/JPS5248268B1/ja active Pending
- 1971-04-15 DE DE19712118481 patent/DE2118481A1/de active Pending
- 1971-04-19 GB GB23314/71A patent/GB1281493A/en not_active Expired
- 1971-04-20 FR FR7113996A patent/FR2086202B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248268B1 (enExample) | 1977-12-08 |
| GB1281493A (en) | 1972-07-12 |
| DE2118481A1 (de) | 1971-11-04 |
| FR2086202A1 (enExample) | 1971-12-31 |
| US3608583A (en) | 1971-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |