EP0379882A3 - Dispositif de nettoyage de conduites - Google Patents
Dispositif de nettoyage de conduites Download PDFInfo
- Publication number
- EP0379882A3 EP0379882A3 EP19900100337 EP90100337A EP0379882A3 EP 0379882 A3 EP0379882 A3 EP 0379882A3 EP 19900100337 EP19900100337 EP 19900100337 EP 90100337 A EP90100337 A EP 90100337A EP 0379882 A3 EP0379882 A3 EP 0379882A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- pipelines
- pressure
- cleaning system
- way
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0551—Control mechanisms therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
-
- 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
- Y10T137/2642—Sensor rigid with 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7834—Valve seat or external sleeve moves to open valve
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Safety Valves (AREA)
- Sewage (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3901829A DE3901829A1 (de) | 1989-01-23 | 1989-01-23 | Vorrichtung zum reinigen von rohrleitungen |
DE3901829 | 1989-01-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0379882A2 EP0379882A2 (fr) | 1990-08-01 |
EP0379882A3 true EP0379882A3 (fr) | 1991-01-09 |
EP0379882B1 EP0379882B1 (fr) | 1993-07-28 |
Family
ID=6372583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90100337A Expired - Lifetime EP0379882B1 (fr) | 1989-01-23 | 1990-01-09 | Dispositif de nettoyage de conduites |
Country Status (6)
Country | Link |
---|---|
US (1) | US5060333A (fr) |
EP (1) | EP0379882B1 (fr) |
AT (1) | ATE91926T1 (fr) |
DE (2) | DE3901829A1 (fr) |
DK (1) | DK0379882T3 (fr) |
ES (1) | ES2044238T3 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4221577C2 (de) * | 1992-07-01 | 1995-04-13 | Bersch Friedrich | Vorrichtung zur Reinigung von Rohrleitungen |
WO2010114479A1 (fr) * | 2009-03-31 | 2010-10-07 | Hydroball Technics Holdings Pte Ltd | Système de nettoyage pour le nettoyage d'une tuyauterie |
US10012318B2 (en) * | 2015-03-24 | 2018-07-03 | Parker-Hannifin Corporation | Shuttle valve stabilization through pressure differential and shuttle valve with hollow poppet with weep hole |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1782136A1 (de) * | 1968-07-23 | 1971-07-01 | Friedrich Bersch | Vorrichtung zum Reinigen von Rohrleitungen,insbesondere Bierleitungen |
US4057072A (en) * | 1976-03-04 | 1977-11-08 | Cook James E | Unloader valve |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1165455A (en) * | 1914-04-09 | 1915-12-28 | George Schlemmer | Hose or like conduit cleaning device. |
US2011323A (en) * | 1933-02-08 | 1935-08-13 | Premier Coil Cleaner Co | Pipe and tube cleaner |
US1979147A (en) * | 1933-11-25 | 1934-10-30 | Dobbelmann Emile | Apparatus for cleaning beer coils or other pipes |
US2087414A (en) * | 1935-05-09 | 1937-07-20 | Schaer Eugene | Coil cleaning device |
US2746250A (en) * | 1952-06-17 | 1956-05-22 | North American Aviation Inc | Venturi control device for aircraft brake system |
DE1775673A1 (de) * | 1968-09-09 | 1971-09-09 | Shell Int Research | Automatische Molchfalle |
US3633615A (en) * | 1970-03-18 | 1972-01-11 | Sun Oil Co Delaware | Control system |
US3908688A (en) * | 1973-06-08 | 1975-09-30 | Ebenhard S Gandrud | Speed adjustment control for a fluid motor |
US3896280A (en) * | 1974-03-13 | 1975-07-22 | Us Army | Valve position indicator |
US4403627A (en) * | 1980-07-22 | 1983-09-13 | Bradley Gerald R | Buffer valve |
DE3347004C1 (de) * | 1983-12-24 | 1985-06-05 | Friedrich 5401 Halsenbach Bersch | Vorrichtung zur Reinigung von Rohrleitungen,insbesondere Schankleitungen |
DE3701572A1 (de) * | 1987-01-21 | 1988-08-04 | Danfoss As | Druckbegrenzungsventil |
-
1989
- 1989-01-23 DE DE3901829A patent/DE3901829A1/de active Granted
-
1990
- 1990-01-09 DK DK90100337.6T patent/DK0379882T3/da active
- 1990-01-09 AT AT90100337T patent/ATE91926T1/de not_active IP Right Cessation
- 1990-01-09 DE DE9090100337T patent/DE59002046D1/de not_active Expired - Fee Related
- 1990-01-09 EP EP90100337A patent/EP0379882B1/fr not_active Expired - Lifetime
- 1990-01-09 ES ES90100337T patent/ES2044238T3/es not_active Expired - Lifetime
- 1990-01-19 US US07/468,689 patent/US5060333A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1782136A1 (de) * | 1968-07-23 | 1971-07-01 | Friedrich Bersch | Vorrichtung zum Reinigen von Rohrleitungen,insbesondere Bierleitungen |
US4057072A (en) * | 1976-03-04 | 1977-11-08 | Cook James E | Unloader valve |
Also Published As
Publication number | Publication date |
---|---|
EP0379882A2 (fr) | 1990-08-01 |
US5060333A (en) | 1991-10-29 |
DE59002046D1 (de) | 1993-09-02 |
DE3901829C2 (fr) | 1991-05-29 |
DE3901829A1 (de) | 1990-08-02 |
EP0379882B1 (fr) | 1993-07-28 |
ES2044238T3 (es) | 1994-01-01 |
DK0379882T3 (da) | 1993-11-15 |
ATE91926T1 (de) | 1993-08-15 |
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