FR2379658A1 - Cleaning shaft for waste water underground pipes - has cover with conforming curve ensuring full bore on closing - Google Patents
Cleaning shaft for waste water underground pipes - has cover with conforming curve ensuring full bore on closingInfo
- Publication number
- FR2379658A1 FR2379658A1 FR7803061A FR7803061A FR2379658A1 FR 2379658 A1 FR2379658 A1 FR 2379658A1 FR 7803061 A FR7803061 A FR 7803061A FR 7803061 A FR7803061 A FR 7803061A FR 2379658 A1 FR2379658 A1 FR 2379658A1
- Authority
- FR
- France
- Prior art keywords
- cover
- shaft
- waste water
- pipe
- underground pipes
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Sewage (AREA)
Abstract
The cleaning shaft for waste water underground pipes has a cover conforming to the pipe profile. The cover is held and sealed on pipe with uniformly distributed bolts around the shaft cover. The shaft wall is not deformed under internal pressure and no stagnant pockets are formed at the shaft. The cover (1) has a curved shape matching the removed pipe wall. The cover is guided by a shaft's vertical wall surface and cover's vertical side walls (7). The cover is placed into its seat and full bore is restored in the pipe. The cover is clamped by bolts (20) which cannot be lost for the bolts have heads (19) larger than bolt dia. and transverse pins (16) at lower end.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772704741 DE2704741B1 (en) | 1977-02-04 | 1977-02-04 | With a pipe fitting connected, a cut-out pipe area delimiting cleaning shaft for sewer pipes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2379658A1 true FR2379658A1 (en) | 1978-09-01 |
Family
ID=6000390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803061A Withdrawn FR2379658A1 (en) | 1977-02-04 | 1978-02-03 | Cleaning shaft for waste water underground pipes - has cover with conforming curve ensuring full bore on closing |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2704741B1 (en) |
DK (1) | DK52078A (en) |
FR (1) | FR2379658A1 (en) |
NL (1) | NL7801149A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0672799A2 (en) * | 1994-03-15 | 1995-09-20 | Josef Dipl.-Ing. Enichlmayr | Plastic branching unit for canals |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4137397C2 (en) * | 1991-11-14 | 1995-08-31 | Thyssen Industrie | Lid for closing an inspection and cleaning opening in a sewer pipe |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3403703A (en) * | 1965-10-08 | 1968-10-01 | August P. Reimann | Access channel |
GB1257305A (en) * | 1968-04-09 | 1971-12-15 | ||
US3756287A (en) * | 1972-03-16 | 1973-09-04 | R Bishop | Pipe fitting access |
-
1977
- 1977-02-04 DE DE19772704741 patent/DE2704741B1/en not_active Withdrawn
-
1978
- 1978-02-01 NL NL7801149A patent/NL7801149A/en not_active Application Discontinuation
- 1978-02-03 DK DK52078A patent/DK52078A/en unknown
- 1978-02-03 FR FR7803061A patent/FR2379658A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3403703A (en) * | 1965-10-08 | 1968-10-01 | August P. Reimann | Access channel |
GB1257305A (en) * | 1968-04-09 | 1971-12-15 | ||
US3756287A (en) * | 1972-03-16 | 1973-09-04 | R Bishop | Pipe fitting access |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0672799A2 (en) * | 1994-03-15 | 1995-09-20 | Josef Dipl.-Ing. Enichlmayr | Plastic branching unit for canals |
EP0672799A3 (en) * | 1994-03-15 | 1997-01-15 | Enichlmayr Josef Dipl Ing | Plastic branching unit for canals. |
Also Published As
Publication number | Publication date |
---|---|
DK52078A (en) | 1978-08-05 |
DE2704741B1 (en) | 1978-07-20 |
NL7801149A (en) | 1978-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |