EP0270181A3 - A rotary distribution group for hydraulic motors with orbiting sealing surfaces - Google Patents

A rotary distribution group for hydraulic motors with orbiting sealing surfaces Download PDF

Info

Publication number
EP0270181A3
EP0270181A3 EP87202354A EP87202354A EP0270181A3 EP 0270181 A3 EP0270181 A3 EP 0270181A3 EP 87202354 A EP87202354 A EP 87202354A EP 87202354 A EP87202354 A EP 87202354A EP 0270181 A3 EP0270181 A3 EP 0270181A3
Authority
EP
European Patent Office
Prior art keywords
sealing surfaces
hydraulic motors
distribution group
rotary distribution
orbiting
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.)
Granted
Application number
EP87202354A
Other versions
EP0270181B1 (en
EP0270181A2 (en
Inventor
Ivano De Vietro
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.)
Riva Calzoni SpA
Original Assignee
Riva Calzoni SpA
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
Priority claimed from IT8622592A external-priority patent/IT1214575B/en
Priority claimed from IT22344/87A external-priority patent/IT1222951B/en
Application filed by Riva Calzoni SpA filed Critical Riva Calzoni SpA
Priority to AT87202354T priority Critical patent/ATE76166T1/en
Publication of EP0270181A2 publication Critical patent/EP0270181A2/en
Publication of EP0270181A3 publication Critical patent/EP0270181A3/en
Application granted granted Critical
Publication of EP0270181B1 publication Critical patent/EP0270181B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
    • F03C1/0403—Details, component parts specially adapted of such engines
    • F03C1/0435—Particularities relating to the distribution members
    • F03C1/0444—Particularities relating to the distribution members to plate-like distribution members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Motors (AREA)
EP19870202354 1986-12-05 1987-11-30 A rotary distribution group for hydraulic motors with orbiting sealing surfaces Expired - Lifetime EP0270181B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87202354T ATE76166T1 (en) 1986-12-05 1987-11-30 ROTATING DISTRIBUTION GROUP FOR HYDRAULIC MOTORS WITH ROUNDING FACE SEAL.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT8622592A IT1214575B (en) 1986-12-05 1986-12-05 Rotary distribution group for hydraulic motors
IT2259286 1986-12-05
IT22344/87A IT1222951B (en) 1987-10-20 1987-10-20 ROTATING DISTRIBUTION GROUP FOR HYDRAULIC MOTORS WITH ORBIT SEALING SURFACES
IT2234487 1987-10-20

Publications (3)

Publication Number Publication Date
EP0270181A2 EP0270181A2 (en) 1988-06-08
EP0270181A3 true EP0270181A3 (en) 1990-01-31
EP0270181B1 EP0270181B1 (en) 1992-05-13

Family

ID=26328164

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870202354 Expired - Lifetime EP0270181B1 (en) 1986-12-05 1987-11-30 A rotary distribution group for hydraulic motors with orbiting sealing surfaces

Country Status (3)

Country Link
EP (1) EP0270181B1 (en)
DE (1) DE3779062D1 (en)
ES (1) ES2030714T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5031025B2 (en) * 2006-04-20 2012-09-19 エッセ ア イ ソチエタ アッパレッキアトゥーレ イドゥラウリケ ソチエタ ペル アツィオーニ Radial cylinder hydraulic motor
CN102345554B (en) * 2006-04-20 2014-05-07 S.A.I会水利设备股份公司 Star-like cylinder hydraulic motor
CN101929365B (en) * 2010-07-30 2012-07-04 天津大学 Hydraulic self-adaption air valve correct-timing variable system of diesel engine and control method thereof
CN114320730B (en) * 2021-12-23 2023-11-24 宁波丹顿液压传动有限公司 Oil distribution system of double-row ten-cylinder radial plunger motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052305A1 (en) * 1969-11-07 1971-05-13
FR2381173A1 (en) * 1977-02-17 1978-09-15 Riva Calzoni Spa DISTRIBUTOR FOR HYDRAULIC MOTORS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2052305A1 (en) * 1969-11-07 1971-05-13
FR2381173A1 (en) * 1977-02-17 1978-09-15 Riva Calzoni Spa DISTRIBUTOR FOR HYDRAULIC MOTORS

Also Published As

Publication number Publication date
DE3779062D1 (en) 1992-06-17
EP0270181B1 (en) 1992-05-13
ES2030714T3 (en) 1992-11-16
EP0270181A2 (en) 1988-06-08

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