DE29910999U1 - Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing - Google Patents

Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing

Info

Publication number
DE29910999U1
DE29910999U1 DE29910999U DE29910999U DE29910999U1 DE 29910999 U1 DE29910999 U1 DE 29910999U1 DE 29910999 U DE29910999 U DE 29910999U DE 29910999 U DE29910999 U DE 29910999U DE 29910999 U1 DE29910999 U1 DE 29910999U1
Authority
DE
Germany
Prior art keywords
compression spring
water
loosely connected
insert units
insert
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
DE29910999U
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.)
FEMUK BETRIEBSBERATUNG GmbH
Original Assignee
FEMUK BETRIEBSBERATUNG 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
Application filed by FEMUK BETRIEBSBERATUNG GmbH filed Critical FEMUK BETRIEBSBERATUNG GmbH
Priority to DE29910999U priority Critical patent/DE29910999U1/en
Publication of DE29910999U1 publication Critical patent/DE29910999U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/09—Component parts or accessories
    • E03B7/10—Devices preventing bursting of pipes by freezing

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Einsatzaggregate, mit Druckfeder lose verbunden, die bei abgestelltem Wasserdruck freistehender Wasserlei­ tungsrohre, in diese eingebracht, bei Einfrieren verbleibender Wasserrestmengen ein Platzen des freien Wasserleitungsrohrendstücks verhindern, dadurch gekennzeichnet,
dass eine Anzahl Formstücke (2), (3) kreisförmig und spitzkegelig oder ähnlich ausgebildet sind und nach Abschrauben eines Wasserhahns in den ohne Wasserdruck freistehenden Rohrabschnitt (1) eingebracht werden, eine Druckfeder (4) mit festgelegter Länge (L9) in die Formstücke (2), (3) eingreifen und einen Abstand zwischen den Formstücken (2), (3) regelt,
der entfernte Wasserhahn dann wieder aufgeschraubt wird.1. insert units, loosely connected to the compression spring, which, when the water pressure is switched off, detached water pipes, introduced into these, prevent the free water pipe end piece from bursting when residual water remains freezing, characterized in that
that a number of fittings ( 2 ), ( 3 ) are circular and have a conical shape or the like and, after unscrewing a tap, are inserted into the pipe section ( 1 ) which is free from water pressure, a compression spring ( 4 ) with a fixed length (L9) is inserted into the fittings ( 2 ), ( 3 ) engage and regulate a distance between the shaped pieces ( 2 ), ( 3 ),
the removed faucet is then screwed on again. 2. Einsatzaggregate, mit Druckfeder lose verbunden, nach An­ spruch 1, dadurch gekennzeichnet,
dass an den spitzkegelig oder ähnlich ausgebildeten Flä­ chdn (5), (6) zylindrische Wände (7) einstückig mit die­ sen Flächen verbunden sind,
die zylindrischen Innendurchmesser (8), (9) dem Aussen­ durchmesser (10) der Druckfeder (4) entsprechen und so die Druckfeder (4) aufgenommen wird, wobei Wände (7) etwa eine Höhe (11) von 10 mm aufweisen.2. insert units, loosely connected with compression spring, according to claim 1, characterized in that
that cylindrical walls ( 7 ) are integrally connected to these surfaces on the conical or similarly shaped surfaces ( 5 ), ( 6 ),
the cylindrical inner diameter ( 8 ), ( 9 ) correspond to the outer diameter ( 10 ) of the compression spring ( 4 ) and thus the compression spring ( 4 ) is accommodated, the walls ( 7 ) having a height ( 11 ) of approximately 10 mm. 3. Einsatzaggregate, mit Druckfeder lose verbunden, nach Anspruch 1 und 2, dadurch gekennzeichnet,
dass die Aussendurchmesser (12) der Wände (7) im Durch­ messer kleiner sind als der Innendurchmesser des Wasser­ leitungsrohrs (1),
die kreisrund ausgebildeten Flächen (5), (6) nach dem Einführen abdichtend an der Innenwand (13) des Wasserrohrs anliegen,
der Aussendurchmesser der kreisrunden Flächen (15) etwas grösser sind als der Innendurchmesser des Wasserleitungs­ rohrs (1).3. insert units, loosely connected with compression spring, according to claim 1 and 2, characterized in
that the outer diameter ( 12 ) of the walls ( 7 ) are smaller in diameter than the inner diameter of the water pipe ( 1 ),
the circularly shaped surfaces ( 5 ), ( 6 ) lie sealingly against the inner wall ( 13 ) of the water pipe after insertion,
the outer diameter of the circular surfaces ( 15 ) are slightly larger than the inner diameter of the water pipe ( 1 ). 4. Einsatzaggregate, mit Druckfeder lose verbunden, nach Anspruch 1 bis 3, dadurch gekennzeichnet, dass die Einsatzaggregate (2), (3) aus elastischen thermoplastischen Kunststoff als Spritzteile herge­ stellt sind.4. insert units, loosely connected with compression spring, according to claim 1 to 3, characterized in that the insert units ( 2 ), ( 3 ) are made of elastic thermoplastic material as molded parts Herge. 5. Einsatzaggregate, mit Druckfeder lose verbunden, nach Anspruch 1 bis 4, dadurch gekennzeichnet, dass die Einsatzaggregate (2), (3) zentral einen Zapfen (14) aufweisen, aufgrund dessen eine Entfernung aus dem Wasserleitungsrohr durch Zange o. dgl. möglich ist.5. insert units, loosely connected with compression spring, according to claim 1 to 4, characterized in that the insert units ( 2 ), ( 3 ) have a central pin ( 14 ), due to which a removal from the water pipe by pliers or the like. Possible is. 6. Einsatzaggregate, mit Druckfeder lose verbunden, nach Anspruch 1 und 2, dadurch gekennzeichnet, dass die Druckfeder (4) aus Stahl gefertigt ist und gegen Rostvorgang geschützt ist oder die Druckfeder aus thermoplastischem Kunststoff besteht.6. insert units, loosely connected with compression spring, according to claim 1 and 2, characterized in that the compression spring ( 4 ) is made of steel and is protected against rusting or the compression spring consists of thermoplastic material.
DE29910999U 1999-06-24 1999-06-24 Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing Expired - Lifetime DE29910999U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29910999U DE29910999U1 (en) 1999-06-24 1999-06-24 Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29910999U DE29910999U1 (en) 1999-06-24 1999-06-24 Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing

Publications (1)

Publication Number Publication Date
DE29910999U1 true DE29910999U1 (en) 1999-09-16

Family

ID=8075222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29910999U Expired - Lifetime DE29910999U1 (en) 1999-06-24 1999-06-24 Insert units, loosely connected with a compression spring, which insert free-standing water pipes when the water pressure is switched off, and prevent the remaining water pipe end pieces from bursting when the remaining water is freezing

Country Status (1)

Country Link
DE (1) DE29910999U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114870163A (en) * 2022-06-06 2022-08-09 江苏益明荣药医疗科技有限公司 Gas spring hybrid needleless injector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114870163A (en) * 2022-06-06 2022-08-09 江苏益明荣药医疗科技有限公司 Gas spring hybrid needleless injector
CN114870163B (en) * 2022-06-06 2023-12-19 江苏乐聚医药科技有限公司 Air spring mixed needleless injector

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991021

R156 Lapse of ip right after 3 years

Effective date: 20021231