FR2050046A5 - - Google Patents

Info

Publication number
FR2050046A5
FR2050046A5 FR7020851A FR7020851A FR2050046A5 FR 2050046 A5 FR2050046 A5 FR 2050046A5 FR 7020851 A FR7020851 A FR 7020851A FR 7020851 A FR7020851 A FR 7020851A FR 2050046 A5 FR2050046 A5 FR 2050046A5
Authority
FR
France
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
FR7020851A
Other languages
French (fr)
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.)
Siepmann Werke GmbH and Co KG
Original Assignee
Siepmann Werke GmbH and Co KG
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 Siepmann Werke GmbH and Co KG filed Critical Siepmann Werke GmbH and Co KG
Application granted granted Critical
Publication of FR2050046A5 publication Critical patent/FR2050046A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/24—Making machine elements valve parts valve bodies; valve seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/047—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with wedge-shaped obturating members
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/105—Welded housings for gate valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Valve Housings (AREA)
FR7020851A 1969-06-06 1970-06-05 Expired FR2050046A5 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1928585A DE1928585C3 (de) 1969-06-06 1969-06-06 Verfahren zur Herstellung eines Zwischenrohteiles für ein Schiebergehäuse-Mittelteil

Publications (1)

Publication Number Publication Date
FR2050046A5 true FR2050046A5 (https=) 1971-03-26

Family

ID=5736133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020851A Expired FR2050046A5 (https=) 1969-06-06 1970-06-05

Country Status (8)

Country Link
JP (1) JPS4819130B1 (https=)
AT (1) AT302758B (https=)
CA (1) CA942733A (https=)
DE (1) DE1928585C3 (https=)
FR (1) FR2050046A5 (https=)
GB (1) GB1305095A (https=)
NL (1) NL160066C (https=)
SE (1) SE359361B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441443A1 (fr) * 1978-11-14 1980-06-13 Mannesmann Ag Procede de fabrication de corps de vannes destines a recevoir des opercules coulissants en forme de coin

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119747425B (zh) * 2025-01-02 2025-10-24 中国航发北京航空材料研究院 一种变径铝合金管材成形方法及其装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441443A1 (fr) * 1978-11-14 1980-06-13 Mannesmann Ag Procede de fabrication de corps de vannes destines a recevoir des opercules coulissants en forme de coin

Also Published As

Publication number Publication date
JPS4819130B1 (https=) 1973-06-11
NL160066B (nl) 1979-04-17
AT302758B (de) 1972-10-25
DE1928585C3 (de) 1974-01-10
SE359361B (https=) 1973-08-27
NL7007976A (https=) 1970-12-08
CA942733A (en) 1974-02-26
DE1928585A1 (de) 1970-12-10
NL160066C (nl) 1979-09-17
GB1305095A (https=) 1973-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse