FR1220686A - Appareil à roder les sièges de robinets - Google Patents

Appareil à roder les sièges de robinets

Info

Publication number
FR1220686A
FR1220686A FR792569A FR792569A FR1220686A FR 1220686 A FR1220686 A FR 1220686A FR 792569 A FR792569 A FR 792569A FR 792569 A FR792569 A FR 792569A FR 1220686 A FR1220686 A FR 1220686A
Authority
FR
France
Prior art keywords
valve seat
lapping device
seat lapping
valve
seat
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
FR792569A
Other languages
English (en)
Inventor
Cyril Pernet
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 filed Critical
Application granted granted Critical
Publication of FR1220686A publication Critical patent/FR1220686A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
FR792569A 1958-11-11 1959-04-20 Appareil à roder les sièges de robinets Expired FR1220686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1220686X 1958-11-11

Publications (1)

Publication Number Publication Date
FR1220686A true FR1220686A (fr) 1960-05-27

Family

ID=4563713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792569A Expired FR1220686A (fr) 1958-11-11 1959-04-20 Appareil à roder les sièges de robinets

Country Status (2)

Country Link
DE (1) DE1178672B (fr)
FR (1) FR1220686A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915672C2 (de) * 1999-04-07 2002-05-29 Homag Maschinenbau Ag Vorrichtung zum Bearbeiten von Kanten eines plattenförmigen Werkstückes mit mehreren Spanwerkzeugen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366808C (de) * 1923-01-12 Marga Maschinen Und App G M B Bohreinrichtung
DE347105C (de) * 1922-01-13 Louis Conrad Spitzbohrer
DE360023C (de) * 1921-06-05 1922-09-29 Marga Maschinen & App Ges M B Bohreinrichtung fuer nach unten sich erweiternde Loecher
FR735462A (fr) * 1932-04-04 1932-11-09 Mèche à lames multiples superposées, réglable
US2082461A (en) * 1934-05-12 1937-06-01 Frank J Pardieck Valve seat dresser
US2236944A (en) * 1939-06-20 1941-04-01 Charles B Gerardi Drill bit
US2314084A (en) * 1941-08-06 1943-03-16 Fried Armin Tool for chamfering, recessing, and the like
US2818753A (en) * 1956-08-20 1958-01-07 Guy O Leggett Reverse taper boring tool
US2855812A (en) * 1956-12-10 1958-10-14 Joseph W Fried Automatic retractable deburring and chamfering tool

Also Published As

Publication number Publication date
DE1178672B (de) 1964-09-24

Similar Documents

Publication Publication Date Title
CH372932A (de) Ventileinrichtung
FR1235793A (fr) Appareil à semi-conducteur
BE587538A (fr) Siège de vanne
CH375500A (de) Sitzmöbel
BE595793A (fr) Soupape à siège conique
FR1220686A (fr) Appareil à roder les sièges de robinets
FR1206239A (fr) Récipient à débit réglable
FR1189932A (fr) Appareil perfectionné pour le rodage des sièges de vannes
FR1190790A (fr) Robinet à siège flottant
FR1243699A (fr) Perfectionnements aux ressorts à fluide
FR1208664A (fr) Appareil de polissage
FR1318026A (fr) Soupape à action rapide
FR1255518A (fr) Robinet à débit réglable
FR1211505A (fr) Robinet à double réglage
FR1214736A (fr) Vanne à poussoir
FR1331025A (fr) Soupape à double siège
AT206712B (de) Schieberventil
FR1213727A (fr) Vibrateur à ressort
FR1193445A (fr) Appareil à monter les hameçons
FR1170964A (fr) Siège perfectionné de soupape
FR1181397A (fr) Appareil destiné au rodage des portées de vannes et autres
FR1207813A (fr) Dispositif à clapet
FR1220390A (fr) Vanne de réglage à siège simple
FR1226739A (fr) Fluides fluoroalkylsiloxanes
FR1203114A (fr) Injecteur à débit réglable