FR1129024A - Method for improving the contact surfaces of valves and their seats - Google Patents

Method for improving the contact surfaces of valves and their seats

Info

Publication number
FR1129024A
FR1129024A FR1129024DA FR1129024A FR 1129024 A FR1129024 A FR 1129024A FR 1129024D A FR1129024D A FR 1129024DA FR 1129024 A FR1129024 A FR 1129024A
Authority
FR
France
Prior art keywords
seats
valves
improving
contact surfaces
contact
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
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.)
AUTOMOBILES IND LATIL
Original Assignee
AUTOMOBILES IND LATIL
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 AUTOMOBILES IND LATIL filed Critical AUTOMOBILES IND LATIL
Application granted granted Critical
Publication of FR1129024A publication Critical patent/FR1129024A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • 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
    • F16K25/00—Details relating to contact between valve members and seat
    • F16K25/005—Particular materials for seats or closure elements
FR1129024D 1955-05-20 1955-05-20 Method for improving the contact surfaces of valves and their seats Expired FR1129024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129024T 1955-05-20

Publications (1)

Publication Number Publication Date
FR1129024A true FR1129024A (en) 1957-01-15

Family

ID=9636566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129024D Expired FR1129024A (en) 1955-05-20 1955-05-20 Method for improving the contact surfaces of valves and their seats

Country Status (1)

Country Link
FR (1) FR1129024A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092683A1 (en) * 1982-04-22 1983-11-02 FIAT AUTO S.p.A. Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092683A1 (en) * 1982-04-22 1983-11-02 FIAT AUTO S.p.A. Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method

Similar Documents

Publication Publication Date Title
FR1141680A (en) Process for reducing the coefficient of friction of elastic polyurethanes
FR1223395A (en) Method for improving the adhesion of polyolefins
FR1127204A (en) Superpolyamides and process for making them
FR1140919A (en) Advanced suspension for vehicles and more
FR1147987A (en) Improved composition and process for coating metal surfaces
FR1168178A (en) Process for the formation of spherical particles
FR1132781A (en) Composition and method for the treatment of metal surfaces
FR1129024A (en) Method for improving the contact surfaces of valves and their seats
FR1138530A (en) Primer composition for the treatment of glass surfaces
FR1145335A (en) Process for the production of copolymers
FR1206050A (en) Semiconductor devices and method for making them
FR1209854A (en) Process for the preparation of 10-amino-alkyl-substituted-2-trifluoro-methyl-phenothiazines and their salts
FR1123507A (en) Advanced valves
FR1141918A (en) Solenoid valves
FR1124859A (en) Apparatus and method for forming the springs
FR1136365A (en) Method for adjusting the dimensions of linear bodies coming from spinning
FR1148057A (en) Process for the preparation of pseudoionones and their homologues in 9 and 11
FR1274353A (en) Process for the preparation of 4-methyl-beta-haloethyl-5 thiazoles and their salts
FR71353E (en) Process for splitting racemates into their constituents
FR1171999A (en) Process for splitting racemates into their constituents
FR1155290A (en) Process for the isomerization of unsaturated diols
FR1132210A (en) Zinc-antimony alloy for thermoelectric applications
FR1139168A (en) Seat can be moved laterally, especially for coaches
FR1169053A (en) Cyanoalkylsilanes and process for producing them
FR1169054A (en) Alpha-cyanoalkylsilanes and process for producing them