NL7413763A - Draineerbuis. - Google Patents

Draineerbuis.

Info

Publication number
NL7413763A
NL7413763A NL7413763A NL7413763A NL7413763A NL 7413763 A NL7413763 A NL 7413763A NL 7413763 A NL7413763 A NL 7413763A NL 7413763 A NL7413763 A NL 7413763A NL 7413763 A NL7413763 A NL 7413763A
Authority
NL
Netherlands
Prior art keywords
draineer
tube
draineer tube
Prior art date
Application number
NL7413763A
Other languages
English (en)
Original Assignee
Charlotte Ripken Geb Oltmanns
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
Application filed by Charlotte Ripken Geb Oltmanns filed Critical Charlotte Ripken Geb Oltmanns
Publication of NL7413763A publication Critical patent/NL7413763A/nl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits
NL7413763A 1973-10-22 1974-10-21 Draineerbuis. NL7413763A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732352863 DE2352863C2 (de) 1973-10-22 1973-10-22 Dränrohr mit Ummantelung

Publications (1)

Publication Number Publication Date
NL7413763A true NL7413763A (nl) 1975-04-24

Family

ID=5896076

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413763A NL7413763A (nl) 1973-10-22 1974-10-21 Draineerbuis.

Country Status (3)

Country Link
DE (1) DE2352863C2 (nl)
FR (1) FR2248372A1 (nl)
NL (1) NL7413763A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230323C2 (de) * 1982-08-14 1985-09-05 Oltmanns Ziegel Und Kunststoffe Gmbh, 2905 Edewecht Dränrohr mit einer filternden Ummantelung aus Naturfasern
JPS59212244A (ja) * 1983-05-17 1984-12-01 エ−フア−マリ−ア・ラスバツハ 多層有孔管
FR2558925B1 (fr) * 1984-01-27 1988-07-01 Oltmanns Ziegel & Kunststoff Tuyau de drainage avec un enrobage filtrant en fibres naturelles et procede de fabrication
EP0208043A1 (en) * 1985-07-12 1987-01-14 Rolf Jansrudvangen Method of producing a strip-formed filter for use in drainage
DE3533135A1 (de) * 1985-09-17 1987-03-19 Mst Maschinenbau Gmbh Verfahren und vorrichtung zum ummanteln von draenagerohren
DE3637168C1 (en) * 1986-10-31 1988-05-05 Oltmanns Kunststoffwerk Gmbh Full filter pipe for drainage purposes
CN100439604C (zh) * 2005-05-16 2008-12-03 胡鸣群 软弱地层压密固结排水方法及使用于此方法的集水井管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7017424U (de) * 1970-05-09 1970-08-27 Ripken Charlotte Filtervorrichtung, insbesondere fuer drainagerohre.
DE2105727A1 (de) * 1971-02-08 1972-08-17 Böske, Johannes, 2849 Goldenstedt Dränfilter

Also Published As

Publication number Publication date
DE2352863C2 (de) 1982-06-16
FR2248372A1 (en) 1975-05-16
DE2352863A1 (de) 1975-04-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed