NL7302454A - - Google Patents
Info
- Publication number
- NL7302454A NL7302454A NL7302454A NL7302454A NL7302454A NL 7302454 A NL7302454 A NL 7302454A NL 7302454 A NL7302454 A NL 7302454A NL 7302454 A NL7302454 A NL 7302454A NL 7302454 A NL7302454 A NL 7302454A
- Authority
- NL
- Netherlands
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
- B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/005—Investigating fluid-tightness of structures using pigs or moles
-
- 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
- Y10T137/4891—With holder for solid, flaky or pulverized material to be dissolved or entrained
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23113572A | 1972-03-02 | 1972-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302454A true NL7302454A (cg-RX-API-DMAC7.html) | 1973-09-04 |
Family
ID=22867875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302454A NL7302454A (cg-RX-API-DMAC7.html) | 1972-03-02 | 1973-02-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3766587A (cg-RX-API-DMAC7.html) |
| AU (1) | AU474192B2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2174642A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1386557A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7302454A (cg-RX-API-DMAC7.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034257C2 (de) * | 1980-09-11 | 1983-07-07 | Repa Feinstanzwerk Gmbh, 7071 Alfdorf | Pyrotechnische Antriebseinrichtung insbesondere für eine Rückstrammvorrichtung eines Sicherheitsgurtsystems |
| FR2612091B1 (fr) * | 1987-03-12 | 1990-02-23 | Le Roy Jean | Racleur bidirectionnel pour oleoduc |
| US4984322A (en) * | 1989-11-07 | 1991-01-15 | Tdw Delaware, Inc. | Elastomeric disc for use on a pipeline pig |
| US5457841A (en) * | 1994-10-13 | 1995-10-17 | Continental Emsco Company | Cleaning pig for pipeline of varying diameter |
| US6067682A (en) * | 1997-07-15 | 2000-05-30 | Tdw Delaware, Inc. | Cup or disc for use as a part of a pipeline pig |
| DE102009059717A1 (de) * | 2009-11-30 | 2011-06-30 | Rosen Swiss Ag | Molch |
| CN106890830A (zh) * | 2015-12-18 | 2017-06-27 | 中国石油天然气股份有限公司 | 皮碗、清管器以及皮碗磨损程度的检测方法 |
| US20180238135A1 (en) | 2017-02-17 | 2018-08-23 | David Hart | Wellbore casing repair safety tool for low-pressure hydrocarbon wells |
| EP3999767A1 (en) * | 2019-07-16 | 2022-05-25 | TDW Delaware, Inc. | Wear indicator for use with pipeline pig components having a pipe wall contacting surface |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1644436A (en) * | 1924-09-20 | 1927-10-04 | Locke Arthur | Drain-pipe cleaner |
| US2042372A (en) * | 1935-08-06 | 1936-05-26 | Roy A Watson | Vacuum device |
| US2066773A (en) * | 1935-12-26 | 1937-01-05 | Felice George | Drain and flushing apparatus |
-
1972
- 1972-03-02 US US00231135A patent/US3766587A/en not_active Expired - Lifetime
-
1973
- 1973-02-22 NL NL7302454A patent/NL7302454A/xx unknown
- 1973-02-23 GB GB913273A patent/GB1386557A/en not_active Expired
- 1973-02-28 AU AU52709/73A patent/AU474192B2/en not_active Expired
- 1973-03-02 FR FR7307572A patent/FR2174642A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1386557A (en) | 1975-03-05 |
| AU474192B2 (en) | 1976-07-15 |
| FR2174642A5 (cg-RX-API-DMAC7.html) | 1973-10-12 |
| AU5270973A (en) | 1974-08-29 |
| US3766587A (en) | 1973-10-23 |