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DE350072C - Valve with relief device - Google Patents

Valve with relief device

Info

Publication number
DE350072C
DE350072C DENDAT350072D DE350072DD DE350072C DE 350072 C DE350072 C DE 350072C DE NDAT350072 D DENDAT350072 D DE NDAT350072D DE 350072D D DE350072D D DE 350072DD DE 350072 C DE350072 C DE 350072C
Authority
DE
Germany
Prior art keywords
valve
relief
relief device
piston
clamping ring
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
Application number
DENDAT350072D
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.)
Schmidt & Wagner
Original Assignee
Schmidt & Wagner
Publication date
Application granted granted Critical
Publication of DE350072C publication Critical patent/DE350072C/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (2)

Patent-Ansprüche:Patent Claims: 1. Ventil mit Entlastungsvorrichtung gemäß Patent 243177, dadurch gekennzeichnet, daß der zusätzliche Entlastungskolben von einem Kolbenspannring (6) gebildet wird, der, mit Spielraum in den mit dem 5ί Hauptventil (1) verbundenen Entlastungskolben (5) eingesetzt, bei der Eröffnungsbewegung des Hauptventils zusammengedrückt wird.1. Valve with relief device according to patent 243177, characterized in that that the additional relief piston is formed by a piston clamping ring (6) which, with clearance in the with the 5ί Relief piston (5) connected to the main valve (1) inserted, compressed during the opening movement of the main valve will. 2. Ventil nach Anspruch 1, dadurch gekennzeichnet, daß die Entlastungskammer(C) sich auf ihrer dem Eröffnungshub des Entlastungskolbens (5) entsprechenden Länge um dasjenige Maß verengt, um welches der Spannring (6) zusammengedrückt werden soll. 2. Valve according to claim 1, characterized in that the relief chamber (C) narrows on its length corresponding to the opening stroke of the relief piston (5) by the amount by which the clamping ring (6) is to be compressed.
DENDAT350072D Valve with relief device Expired DE350072C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE350072T

Publications (1)

Publication Number Publication Date
DE350072C true DE350072C (en) 1922-03-13

Family

ID=6259622

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT350072D Expired DE350072C (en) Valve with relief device

Country Status (1)

Country Link
DE (1) DE350072C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110482B (en) * 1954-09-30 1961-07-06 Siemens Ag Double seat valve
DE1196458B (en) * 1960-11-12 1965-07-08 Erich Herion Pressure fluid operated valve controlled by a three-way auxiliary valve and with a relief valve
DE2426023A1 (en) * 1973-06-21 1975-01-16 Atwood & Morrill Co Inc STOP VALVE WITH PISTON

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110482B (en) * 1954-09-30 1961-07-06 Siemens Ag Double seat valve
DE1196458B (en) * 1960-11-12 1965-07-08 Erich Herion Pressure fluid operated valve controlled by a three-way auxiliary valve and with a relief valve
DE2426023A1 (en) * 1973-06-21 1975-01-16 Atwood & Morrill Co Inc STOP VALVE WITH PISTON

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