DE3767026D1 - METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE. - Google Patents

METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE.

Info

Publication number
DE3767026D1
DE3767026D1 DE8787107016T DE3767026T DE3767026D1 DE 3767026 D1 DE3767026 D1 DE 3767026D1 DE 8787107016 T DE8787107016 T DE 8787107016T DE 3767026 T DE3767026 T DE 3767026T DE 3767026 D1 DE3767026 D1 DE 3767026D1
Authority
DE
Germany
Prior art keywords
improving
flow
drain pipe
drain
pipe
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.)
Expired - Fee Related
Application number
DE8787107016T
Other languages
German (de)
Inventor
Heinz Fahrner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VOLLMAR OSKAR GmbH
Original Assignee
VOLLMAR OSKAR GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6301424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3767026(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by VOLLMAR OSKAR GmbH filed Critical VOLLMAR OSKAR GmbH
Priority to DE8787107016T priority Critical patent/DE3767026D1/en
Application granted granted Critical
Publication of DE3767026D1 publication Critical patent/DE3767026D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • 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
DE8787107016T 1986-05-23 1987-05-14 METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE. Expired - Fee Related DE3767026D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787107016T DE3767026D1 (en) 1986-05-23 1987-05-14 METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3617293 1986-05-23
DE8787107016T DE3767026D1 (en) 1986-05-23 1987-05-14 METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE.

Publications (1)

Publication Number Publication Date
DE3767026D1 true DE3767026D1 (en) 1991-02-07

Family

ID=6301424

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787107016T Expired - Fee Related DE3767026D1 (en) 1986-05-23 1987-05-14 METHOD AND SYSTEM FOR IMPROVING THE FLOW OF A DRAIN PIPE.
DE3716204A Expired - Fee Related DE3716204C2 (en) 1986-05-23 1987-05-14 Plant for improving the flow of waste water through a drain pipe of a culvert arrangement

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3716204A Expired - Fee Related DE3716204C2 (en) 1986-05-23 1987-05-14 Plant for improving the flow of waste water through a drain pipe of a culvert arrangement

Country Status (2)

Country Link
EP (1) EP0246562B2 (en)
DE (2) DE3767026D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743703C2 (en) * 1987-12-23 1997-10-23 Vollmar Oskar Gmbh Process for automatic cleaning of a drained sewage pipe
DE4429288C2 (en) * 1994-08-18 1997-09-11 Hans Dipl Ing Geiger Method and device for keeping stream and sewage culverts clean
FR2861762B1 (en) * 2003-11-04 2006-12-15 Ksb Sas METHOD OF CURING A PIPE AND MOTOR PUMP PARTICULARLY ADAPTED THEREFOR
RO123560B1 (en) * 2005-12-29 2013-09-30 Doru Cornel Sava Sewage installation
DE102006041482B3 (en) * 2006-09-02 2008-01-03 Jung Pumpen Gmbh Scouring method for a high-pressure pipeline (HPP) scours the HPP at intervals of time while detecting physical dimensions and proportions of sewage/waste water carried through the HPP
DE202013004552U1 (en) 2013-05-16 2013-06-24 Eberhard Wendt Dükeranlage
EP3313589B1 (en) 2015-06-26 2020-08-12 Dyteqta International Limited Drain pipe cleaning device and method of cleaning
JP2019518895A (en) * 2016-05-23 2019-07-04 ▲寧▼ 小▲イン▼Ｎｉｎｇ， Ｘｉａｏｙｉｎｇ Flow water accelerator
RU2770881C1 (en) * 2021-10-14 2022-04-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный архитектурно-строительный университет" Air cushion regulation assembly in sections of the sewer network of the ducer type

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE362026C (en) * 1922-10-19 Gewerkschaft Hausbach O Sewer pipe with pressurized water flush
DE296738C (en) * 1915-01-05 1917-02-27
FR1563231A (en) * 1968-02-29 1969-04-11
FR2278412A1 (en) * 1974-07-17 1976-02-13 Cama Michel Refuse chute cleaning system for multi-storey building - has water spray at top controlled from basement
SE416981B (en) * 1979-06-11 1981-02-16 Nils Gosta Ragnar Nilsson SET AND DEVICE FOR CLEANING OF DIVERS
DE2944733A1 (en) * 1979-11-06 1981-05-14 Fa. Oskar Vollmar, 7000 Stuttgart Metering system for water from rain basin - uses motor to set throttle controlling flow in outflow pipe

Also Published As

Publication number Publication date
EP0246562A2 (en) 1987-11-25
EP0246562B2 (en) 1994-08-10
EP0246562A3 (en) 1988-01-20
DE3716204C2 (en) 1994-03-24
DE3716204A1 (en) 1987-11-26
EP0246562B1 (en) 1990-12-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee