NL7209526A - - Google Patents
Info
- Publication number
- NL7209526A NL7209526A NL7209526A NL7209526A NL7209526A NL 7209526 A NL7209526 A NL 7209526A NL 7209526 A NL7209526 A NL 7209526A NL 7209526 A NL7209526 A NL 7209526A NL 7209526 A NL7209526 A NL 7209526A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C4/00—Circuit elements characterised by their special functions
-
- 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
-
- 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
- Y10T137/2365—Plural series units
-
- 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
- Y10T137/2452—With counter-counter balancing pressure feedback
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717125472A FR2150570B1 (xx) | 1971-07-12 | 1971-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209526A true NL7209526A (xx) | 1973-01-16 |
Family
ID=9080239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209526A NL7209526A (xx) | 1971-07-12 | 1972-07-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3814119A (xx) |
| BE (1) | BE785213A (xx) |
| DE (1) | DE2234303A1 (xx) |
| ES (1) | ES404684A1 (xx) |
| FR (1) | FR2150570B1 (xx) |
| GB (1) | GB1397966A (xx) |
| IT (1) | IT959945B (xx) |
| NL (1) | NL7209526A (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981318A (en) * | 1975-02-03 | 1976-09-21 | The Foxboro Company | Pneumatic output signal limiting device |
| US3978876A (en) * | 1975-05-23 | 1976-09-07 | Bailey Meter Company | Pneumatic pressure regulator |
| DE4105062C2 (de) * | 1990-09-19 | 1997-01-23 | Helmut Prof Dipl Ing Hoenicke | Elektropneumatischer Stellungsregler mit Pulsbreitenansteuerung |
| US5853022A (en) * | 1996-04-10 | 1998-12-29 | Fisher Controls International, Inc. | Valve actuator with instrument mounting manifold |
| US5762315A (en) * | 1996-04-10 | 1998-06-09 | Fisher Controls International, Inc. | Valve actuator with pliable pressure conversion device |
| US6000675A (en) * | 1997-04-25 | 1999-12-14 | Fisher Controls International, Inc. | Tension-spring return rotary valve actuator |
| US5975487A (en) * | 1997-04-25 | 1999-11-02 | Fisher Controls International, Inc. | Rotary valve actuator with high-low-high torque linkage |
| US5988205A (en) * | 1997-04-25 | 1999-11-23 | Fisher Controls International, Inc. | Rotary valve actuator with zero lost motion universal connection |
| US5979864A (en) * | 1997-04-25 | 1999-11-09 | Fisher Controls International, Inc. | Double convoluted pliable pressure conversion unit |
| US6062534A (en) * | 1997-04-25 | 2000-05-16 | Fisher Controls International | Double acting rotary valve actuator |
| US11118989B2 (en) | 2018-07-13 | 2021-09-14 | Rosemount Inc. | Process diaphragm seal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL288142A (xx) * | 1962-01-25 | 1900-01-01 | ||
| US3590694A (en) * | 1968-11-01 | 1971-07-06 | Foxboro Co | Pressure device having layered construction and pivoting seal with operator |
| US3717162A (en) * | 1971-07-19 | 1973-02-20 | Foxboro Co | Cascade control system |
-
1971
- 1971-07-12 FR FR717125472A patent/FR2150570B1/fr not_active Expired
-
1972
- 1972-06-21 BE BE785213A patent/BE785213A/xx unknown
- 1972-06-23 IT IT26150/72A patent/IT959945B/it active
- 1972-07-07 NL NL7209526A patent/NL7209526A/xx unknown
- 1972-07-08 ES ES404684A patent/ES404684A1/es not_active Expired
- 1972-07-10 US US00270120A patent/US3814119A/en not_active Expired - Lifetime
- 1972-07-12 GB GB3249472A patent/GB1397966A/en not_active Expired
- 1972-07-12 DE DE2234303A patent/DE2234303A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES404684A1 (es) | 1975-06-16 |
| DE2234303A1 (de) | 1973-01-25 |
| FR2150570B1 (xx) | 1974-06-21 |
| BE785213A (fr) | 1972-12-21 |
| IT959945B (it) | 1973-11-10 |
| FR2150570A1 (xx) | 1973-04-13 |
| US3814119A (en) | 1974-06-04 |
| GB1397966A (en) | 1975-06-18 |