FR2186857A5 - - Google Patents
Info
- Publication number
- FR2186857A5 FR2186857A5 FR7125783A FR7125783A FR2186857A5 FR 2186857 A5 FR2186857 A5 FR 2186857A5 FR 7125783 A FR7125783 A FR 7125783A FR 7125783 A FR7125783 A FR 7125783A FR 2186857 A5 FR2186857 A5 FR 2186857A5
- Authority
- FR
- France
- 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.)
- Expired
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
- B08B9/0553—Cylindrically shaped pigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
- B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/74—Domestic articles
- B29L2031/7406—Sponges; Cleaning equipment
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Cleaning In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77744868A | 1968-11-20 | 1968-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2186857A5 true FR2186857A5 (fr) | 1974-01-11 |
Family
ID=25110287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7125783A Expired FR2186857A5 (fr) | 1968-11-20 | 1971-07-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3605159A (fr) |
BE (1) | BE775801A (fr) |
FR (1) | FR2186857A5 (fr) |
GB (1) | GB1367667A (fr) |
NL (1) | NL148512B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998045659A1 (fr) * | 1997-04-04 | 1998-10-15 | Valery Ivanovich Chernyshev | Procede de nettoyage mecanique des surfaces d'un appareillage de chimie pour les debarrasser des boues contenant des metaux appartenant au groupe des platines |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4242771A (en) * | 1979-07-16 | 1981-01-06 | Knapp Kenneth M | Pipeline pig |
US4425385A (en) * | 1982-04-12 | 1984-01-10 | Coulter-Mustang Services Company | Method for cleaning and coating pipeline walls |
US4876761A (en) * | 1987-07-31 | 1989-10-31 | Shizuo Sagawa | Pin for sweepers |
US4825498A (en) * | 1988-03-25 | 1989-05-02 | Tdw Delaware, Inc. | Cleaning pig with selectable debris flushing action |
US5329660A (en) * | 1990-08-10 | 1994-07-19 | Compri Technic Pty. Ltd. | Pneumatic gun and projectiles therefor |
US5384929A (en) * | 1994-04-14 | 1995-01-31 | Tdw Delaware, Inc. | Pig for use in cleaning the interior wall of a pipeline |
US5533224A (en) * | 1995-04-12 | 1996-07-09 | Knapp; Kenneth M. | Foam pig with scraper strips |
US5903945A (en) * | 1997-02-27 | 1999-05-18 | Lundie; Kevin R.J. | Pipeline pig |
US20040234776A1 (en) * | 2003-02-11 | 2004-11-25 | Corbett Bradford G. | Abrasion and oil resistant coating for oil field elastomeric goods |
CA2521763C (fr) * | 2003-04-15 | 2012-08-14 | Shell Canada Limited | Obturateur de pompe |
US7526971B2 (en) * | 2005-07-29 | 2009-05-05 | General Electric Company | Abrasion-resistant pig, and materials and methods for making same |
CA2611271C (fr) * | 2007-02-01 | 2014-02-18 | Altex Technologies Inc. | Element de raclage pour piston racleur |
-
1968
- 1968-11-20 US US777448A patent/US3605159A/en not_active Expired - Lifetime
-
1971
- 1971-07-13 FR FR7125783A patent/FR2186857A5/fr not_active Expired
- 1971-07-28 NL NL717110427A patent/NL148512B/xx not_active IP Right Cessation
- 1971-08-20 GB GB3923171A patent/GB1367667A/en not_active Expired
- 1971-11-25 BE BE775801A patent/BE775801A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998045659A1 (fr) * | 1997-04-04 | 1998-10-15 | Valery Ivanovich Chernyshev | Procede de nettoyage mecanique des surfaces d'un appareillage de chimie pour les debarrasser des boues contenant des metaux appartenant au groupe des platines |
Also Published As
Publication number | Publication date |
---|---|
NL148512B (nl) | 1976-02-16 |
GB1367667A (en) | 1974-09-18 |
US3605159A (en) | 1971-09-20 |
NL7110427A (fr) | 1973-01-30 |
BE775801A (fr) | 1972-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
ST | Notification of lapse |