FR1134166A - Improvements made to cylinder heads with double valves housed one inside the other and placed at the head, more particularly for pumps - Google Patents

Improvements made to cylinder heads with double valves housed one inside the other and placed at the head, more particularly for pumps

Info

Publication number
FR1134166A
FR1134166A FR1134166DA FR1134166A FR 1134166 A FR1134166 A FR 1134166A FR 1134166D A FR1134166D A FR 1134166DA FR 1134166 A FR1134166 A FR 1134166A
Authority
FR
France
Prior art keywords
pumps
head
improvements made
cylinder heads
double valves
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)
Inventor
Pasquale Alfonso
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 FR1134166A publication Critical patent/FR1134166A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1134166D 1954-11-29 1955-08-10 Improvements made to cylinder heads with double valves housed one inside the other and placed at the head, more particularly for pumps Expired FR1134166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1134166X 1954-11-29

Publications (1)

Publication Number Publication Date
FR1134166A true FR1134166A (en) 1957-04-08

Family

ID=11431654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1134166D Expired FR1134166A (en) 1954-11-29 1955-08-10 Improvements made to cylinder heads with double valves housed one inside the other and placed at the head, more particularly for pumps

Country Status (1)

Country Link
FR (1) FR1134166A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986795A (en) * 1973-08-22 1976-10-19 Caterpillar Tractor Co. Fuel injection assembly
EP0035570A1 (en) * 1979-09-18 1981-09-16 Arimitsu Industry Co., Ltd. Reciprocating pump
US4370103A (en) * 1980-04-28 1983-01-25 Arrowhead Research Piston pump with discharge valve, inlet valve and misalignment compensating means in a pump head
US4478243A (en) * 1978-12-20 1984-10-23 Copeland Corporation Valve assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986795A (en) * 1973-08-22 1976-10-19 Caterpillar Tractor Co. Fuel injection assembly
US4478243A (en) * 1978-12-20 1984-10-23 Copeland Corporation Valve assembly
EP0035570A1 (en) * 1979-09-18 1981-09-16 Arimitsu Industry Co., Ltd. Reciprocating pump
EP0035570A4 (en) * 1979-09-18 1982-01-11 Arimitsu Ind Reciprocating pump.
US4370103A (en) * 1980-04-28 1983-01-25 Arrowhead Research Piston pump with discharge valve, inlet valve and misalignment compensating means in a pump head

Similar Documents

Publication Publication Date Title
DK131356B (en) Piston machine with a liquid column coupling between a working piston and a drive mechanism as well as with a roller diaphragm seal between the working piston and its cylinder.
FR1134166A (en) Improvements made to cylinder heads with double valves housed one inside the other and placed at the head, more particularly for pumps
DK105245C (en) Engine piston with tapered end parts.
FR1244824A (en) Rotary piston machine, comprising rotary pistons arranged eccentrically one inside the other and coupled together by means of pinions
BE610200A (en) Improvements relating to non-falsifiable screw closures.
BE599313A (en) Rotary piston machine with pistons arranged one inside the other
FR1434442A (en) Valve actuated by pressure
OA01315A (en) Improvements to combustion engines with separate injection chamber in the cylinder head.
FR1197990A (en) Improvements to reciprocating self-regulating intake pumps
FR1283911A (en) Age reversal plow head
FR1277933A (en) Rotary piston machine with pistons arranged one inside the other
BE581166A (en) Cylinder head.
BE592931A (en) Improvements in or relating to pulse generators.
GR20877B (en) PISTON OPERATING CROWN WITH SIMPLE PRESSURE.
BE577972A (en) Book for the vision in space.
BE595379A (en) Improvements to the seals.
FR897004A (en) Improvements to photographic printers with two parts moving apart to free the photographic cylinder
FR1272322A (en) Engine cylinder head designed for cooling the exhaust valves
BE585092A (en) Lock, in particular lock for furniture, with cylinder adaptable to the various dimensions of pins.
GR21915B (en) ICE CASE WITH PISTON FOR EASY EXPORT.
BE596420A (en) Carbonated bundle with gluing at the top.
FR1191053A (en) Pressure injector, for wood protection
BE577332A (en) Hydraulic steering machine with parallel cylinders.
FR1108569A (en) Head cap
DK89287C (en) Valve with a cylinder head.