JPH0194167U - - Google Patents
Info
- Publication number
- JPH0194167U JPH0194167U JP1987190597U JP19059787U JPH0194167U JP H0194167 U JPH0194167 U JP H0194167U JP 1987190597 U JP1987190597 U JP 1987190597U JP 19059787 U JP19059787 U JP 19059787U JP H0194167 U JPH0194167 U JP H0194167U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- air supply
- piston
- membrane plate
- fixed
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
- G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main 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
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2409—With counter-balancing pressure feedback to the modulating device
-
- 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
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
-
- 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
- Y10T137/87217—Motor
- Y10T137/87225—Fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid-Driven Valves (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190597U JPH0428291Y2 (US06272168-20010807-M00014.png) | 1987-12-15 | 1987-12-15 | |
| US07/278,388 US4949754A (en) | 1987-12-15 | 1988-12-01 | Pressure control valve for railway vehicles |
| CA000585842A CA1309744C (en) | 1987-12-15 | 1988-12-14 | Pressure control valve for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190597U JPH0428291Y2 (US06272168-20010807-M00014.png) | 1987-12-15 | 1987-12-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0194167U true JPH0194167U (US06272168-20010807-M00014.png) | 1989-06-21 |
| JPH0428291Y2 JPH0428291Y2 (US06272168-20010807-M00014.png) | 1992-07-08 |
Family
ID=16260714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987190597U Expired JPH0428291Y2 (US06272168-20010807-M00014.png) | 1987-12-15 | 1987-12-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4949754A (US06272168-20010807-M00014.png) |
| JP (1) | JPH0428291Y2 (US06272168-20010807-M00014.png) |
| CA (1) | CA1309744C (US06272168-20010807-M00014.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163464A (en) * | 1992-04-15 | 1992-11-17 | Baumann Hans D | Pneumatic pressure controller |
| CN101929574B (zh) * | 2010-09-19 | 2012-01-04 | 卓旦春 | 一种动态平衡电动压差调节阀 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2716017A (en) * | 1952-08-28 | 1955-08-23 | Grinnell Corp | Diaphragm valves |
| US2825361A (en) * | 1955-01-20 | 1958-03-04 | Exxon Research Engineering Co | Variable ratio valve |
| US2958337A (en) * | 1956-12-28 | 1960-11-01 | Westinghouse Air Brake Co | Fluid pressure regulating valve device for supplying graduated delivery pressure according to the supply pressure |
| US4724859A (en) * | 1986-12-09 | 1988-02-16 | Nippon Air Brake Co., Ltd. | Self-lapping type valve device |
-
1987
- 1987-12-15 JP JP1987190597U patent/JPH0428291Y2/ja not_active Expired
-
1988
- 1988-12-01 US US07/278,388 patent/US4949754A/en not_active Expired - Fee Related
- 1988-12-14 CA CA000585842A patent/CA1309744C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4949754A (en) | 1990-08-21 |
| JPH0428291Y2 (US06272168-20010807-M00014.png) | 1992-07-08 |
| CA1309744C (en) | 1992-11-03 |
