DE29602320U1 - Device for testing the tightness of tubular sewers - Google Patents

Device for testing the tightness of tubular sewers

Info

Publication number
DE29602320U1
DE29602320U1 DE29602320U DE29602320U DE29602320U1 DE 29602320 U1 DE29602320 U1 DE 29602320U1 DE 29602320 U DE29602320 U DE 29602320U DE 29602320 U DE29602320 U DE 29602320U DE 29602320 U1 DE29602320 U1 DE 29602320U1
Authority
DE
Germany
Prior art keywords
sewers
tightness
tubular
testing
tubular sewers
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 - Lifetime
Application number
DE29602320U
Other languages
German (de)
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.)
SCHOPF DIETMAR
Original Assignee
SCHOPF DIETMAR
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 SCHOPF DIETMAR filed Critical SCHOPF DIETMAR
Priority to DE29602320U priority Critical patent/DE29602320U1/en
Publication of DE29602320U1 publication Critical patent/DE29602320U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • 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
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2853—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipe joints or seals
DE29602320U 1996-02-10 1996-02-10 Device for testing the tightness of tubular sewers Expired - Lifetime DE29602320U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29602320U DE29602320U1 (en) 1996-02-10 1996-02-10 Device for testing the tightness of tubular sewers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29602320U DE29602320U1 (en) 1996-02-10 1996-02-10 Device for testing the tightness of tubular sewers

Publications (1)

Publication Number Publication Date
DE29602320U1 true DE29602320U1 (en) 1996-04-04

Family

ID=8019280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29602320U Expired - Lifetime DE29602320U1 (en) 1996-02-10 1996-02-10 Device for testing the tightness of tubular sewers

Country Status (1)

Country Link
DE (1) DE29602320U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711194A1 (en) * 1996-03-20 1997-10-30 Horst Sklarz Pipe line leak detection method
DE20007478U1 (en) * 2000-04-25 2001-10-11 Kortmann Karl Component for a sewer structure or the like.
CN113838234A (en) * 2021-09-27 2021-12-24 天津住美信息技术有限公司 Intelligent access control method and system based on wireless communication

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9208621U1 (en) * 1992-06-26 1992-09-03 Uhde, Wilhelm, 3355 Kalefeld, De
DE9312583U1 (en) * 1993-08-23 1993-10-21 Holleck Juergen System for testing the watertightness of free-level drainage pipes
DE4220900A1 (en) * 1992-06-25 1994-01-05 Deutsche Aerospace Underground hollow pipe inspection system e.g. for water supply line - has hollow body feed system which allows flexible bending but is axially rigid for moving head for carrying video camera, test sensors, etc. and connected to central power and processing units.
DE4432473A1 (en) * 1994-09-13 1996-03-14 Rothenberger Werkzeuge Masch Method and device for leak testing pipelines, in particular sewage pipes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220900A1 (en) * 1992-06-25 1994-01-05 Deutsche Aerospace Underground hollow pipe inspection system e.g. for water supply line - has hollow body feed system which allows flexible bending but is axially rigid for moving head for carrying video camera, test sensors, etc. and connected to central power and processing units.
DE9208621U1 (en) * 1992-06-26 1992-09-03 Uhde, Wilhelm, 3355 Kalefeld, De
DE9312583U1 (en) * 1993-08-23 1993-10-21 Holleck Juergen System for testing the watertightness of free-level drainage pipes
DE4432473A1 (en) * 1994-09-13 1996-03-14 Rothenberger Werkzeuge Masch Method and device for leak testing pipelines, in particular sewage pipes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Firmenschrift: Dichtigkeitsprüfung DPE der Ostthüringer Entwicklungsgesellschaft mbH Arbeit und Umwelt, OTEGAU *
Firmenschrift: POLIS Pneumatisches Ortungs-, Leckerfassungs- und Inspektions-System der MBB Business Development GmbH POLIS, IFAT 1996 *
GÖTZ,M.: Sicherheitstechnische Aspekte bei der Dichtheitsprüfung erdverlegter Kanäle. In: Tiefbau 9/1995, S.628-630,633,634,636,638-640 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711194A1 (en) * 1996-03-20 1997-10-30 Horst Sklarz Pipe line leak detection method
DE20007478U1 (en) * 2000-04-25 2001-10-11 Kortmann Karl Component for a sewer structure or the like.
CN113838234A (en) * 2021-09-27 2021-12-24 天津住美信息技术有限公司 Intelligent access control method and system based on wireless communication
CN113838234B (en) * 2021-09-27 2023-06-09 天津住美信息技术有限公司 Intelligent access control method and system based on wireless communication

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960515

R163 Identified publications notified

Effective date: 19960702

R150 Term of protection extended to 6 years

Effective date: 19990427

R157 Lapse of ip right after 6 years

Effective date: 20020829