FI833947A - Kontroll av trycket i vaetskestroemkretsar - Google Patents
Kontroll av trycket i vaetskestroemkretsar Download PDFInfo
- Publication number
- FI833947A FI833947A FI833947A FI833947A FI833947A FI 833947 A FI833947 A FI 833947A FI 833947 A FI833947 A FI 833947A FI 833947 A FI833947 A FI 833947A FI 833947 A FI833947 A FI 833947A
- Authority
- FI
- Finland
- Prior art keywords
- vaetskestroemkretsar
- trycket
- kontroll
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0209—Wet presses with extended press nip
- D21F3/0218—Shoe presses
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/06—Means for regulating the pressure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/0404—Control of fluid pressure without auxiliary power with two or more controllers mounted in parallel
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2703—Flow rate responsive
- Y10T137/2705—Pressure differential
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Pressure Circuits (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8230928 | 1982-10-30 | ||
GB8230928 | 1982-10-30 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI833947A0 FI833947A0 (fi) | 1983-10-28 |
FI833947A true FI833947A (fi) | 1984-05-01 |
FI75913B FI75913B (fi) | 1988-04-29 |
FI75913C FI75913C (fi) | 1988-08-08 |
Family
ID=10533912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI833947A FI75913C (fi) | 1982-10-30 | 1983-10-28 | Regleringssystem foer vaetsketryckkretsar. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4530371A (fi) |
EP (1) | EP0109220B1 (fi) |
JP (1) | JPS59131005A (fi) |
CA (1) | CA1201039A (fi) |
DE (1) | DE3370207D1 (fi) |
FI (1) | FI75913C (fi) |
ZA (1) | ZA837943B (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633699A (en) * | 1985-03-22 | 1987-01-06 | Fuchs Jr Francis J | Continuous extrusion apparatus |
DE3521579A1 (de) * | 1985-06-15 | 1986-12-18 | J.M. Voith Gmbh, 7920 Heidenheim | Steuerventil |
JPS63195568A (ja) * | 1987-02-09 | 1988-08-12 | Hitachi Ltd | 圧力平衡器 |
JP3607339B2 (ja) * | 1995-02-13 | 2005-01-05 | 甲南電機株式会社 | 過負荷防止装置 |
US5650048A (en) * | 1996-01-31 | 1997-07-22 | Beloit Technologies, Inc. | Extended nip press with hydraulic pressure equalizer valve |
DE10361269B4 (de) * | 2003-12-24 | 2008-09-18 | Md Papier Gmbh & Co. Kg | Breitnippresse zum Behandeln einer Materialbahn |
US7644646B1 (en) | 2007-06-13 | 2010-01-12 | Sauer-Danfoss, Inc. | Three position servo system to control the displacement of a hydraulic motor |
US7730826B2 (en) * | 2007-07-31 | 2010-06-08 | Sauer-Danfoss Inc. | Swashplate type axial piston device having apparatus for providing three operating displacements |
DE102013021057B4 (de) | 2013-12-18 | 2017-06-08 | Grammer Ag | Druckminderer |
JP6972608B2 (ja) * | 2017-03-27 | 2021-11-24 | 日本電産トーソク株式会社 | スプールバルブ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2313991A (en) * | 1941-02-12 | 1943-03-16 | Bendix Westinghouse Automotive | Brake mechanism |
US2489823A (en) * | 1946-03-27 | 1949-11-29 | Sanmyer Corp | Liquid fuel burner nozzle |
FR1027361A (fr) * | 1950-03-30 | 1953-05-11 | Cie Reunies Glaces Et Verres | Dispositif pour le réglage du rapport des pressions de deux fludies en vue de leur utilisation commune |
US3216441A (en) * | 1961-04-04 | 1965-11-09 | Honeywell Inc | Pressure regulator control system |
US3172421A (en) * | 1962-12-17 | 1965-03-09 | Burronghs Corp | Pressure regulator |
US3154925A (en) * | 1963-01-09 | 1964-11-03 | United Shoe Machinery Corp | Power plants |
US3211176A (en) * | 1963-09-11 | 1965-10-12 | Vare Ind Inc | Pressure control system |
FR2112845A5 (fi) * | 1970-11-06 | 1972-06-23 | Morel Albert | |
FR2219358B1 (fi) * | 1973-02-22 | 1975-04-04 | Brieu Francois |
-
1983
- 1983-10-25 ZA ZA837943A patent/ZA837943B/xx unknown
- 1983-10-26 CA CA000439723A patent/CA1201039A/en not_active Expired
- 1983-10-27 US US06/546,099 patent/US4530371A/en not_active Expired - Lifetime
- 1983-10-28 FI FI833947A patent/FI75913C/fi not_active IP Right Cessation
- 1983-10-28 DE DE8383306560T patent/DE3370207D1/de not_active Expired
- 1983-10-28 EP EP83306560A patent/EP0109220B1/en not_active Expired
- 1983-10-31 JP JP58202939A patent/JPS59131005A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI833947A0 (fi) | 1983-10-28 |
FI75913B (fi) | 1988-04-29 |
FI75913C (fi) | 1988-08-08 |
EP0109220B1 (en) | 1987-03-11 |
JPS59131005A (ja) | 1984-07-27 |
ZA837943B (en) | 1984-06-27 |
DE3370207D1 (en) | 1987-04-16 |
CA1201039A (en) | 1986-02-25 |
US4530371A (en) | 1985-07-23 |
EP0109220A1 (en) | 1984-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: BELOIT WALMSLEY LIMITED |