EP1253322A3 - Machine hydraulique - Google Patents

Machine hydraulique Download PDF

Info

Publication number
EP1253322A3
EP1253322A3 EP02009463A EP02009463A EP1253322A3 EP 1253322 A3 EP1253322 A3 EP 1253322A3 EP 02009463 A EP02009463 A EP 02009463A EP 02009463 A EP02009463 A EP 02009463A EP 1253322 A3 EP1253322 A3 EP 1253322A3
Authority
EP
European Patent Office
Prior art keywords
shaft
hydraulic machine
sealing ring
machine housing
shaft sealing
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
EP02009463A
Other languages
German (de)
English (en)
Other versions
EP1253322A2 (fr
EP1253322B1 (fr
Inventor
Wilhelm Dworak
Rudolf Nedorost
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1253322A2 publication Critical patent/EP1253322A2/fr
Publication of EP1253322A3 publication Critical patent/EP1253322A3/fr
Application granted granted Critical
Publication of EP1253322B1 publication Critical patent/EP1253322B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
EP20020009463 2001-04-27 2002-04-25 Machine hydraulique Expired - Lifetime EP1253322B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10120711 2001-04-27
DE2001120711 DE10120711A1 (de) 2001-04-27 2001-04-27 Hydraulische Arbeitsmaschine

Publications (3)

Publication Number Publication Date
EP1253322A2 EP1253322A2 (fr) 2002-10-30
EP1253322A3 true EP1253322A3 (fr) 2004-03-03
EP1253322B1 EP1253322B1 (fr) 2005-10-05

Family

ID=7682960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020009463 Expired - Lifetime EP1253322B1 (fr) 2001-04-27 2002-04-25 Machine hydraulique

Country Status (2)

Country Link
EP (1) EP1253322B1 (fr)
DE (2) DE10120711A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883213A (en) * 1956-05-15 1959-04-21 Rolf H W Kroekel Pump
DE2944263A1 (de) * 1979-11-02 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
DE8006057U1 (de) * 1980-03-06 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder hydromotor)
DE3035663A1 (de) * 1980-09-20 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883213A (en) * 1956-05-15 1959-04-21 Rolf H W Kroekel Pump
DE2944263A1 (de) * 1979-11-02 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
DE8006057U1 (de) * 1980-03-06 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder hydromotor)
DE3035663A1 (de) * 1980-09-20 1982-05-13 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)

Also Published As

Publication number Publication date
DE10120711A1 (de) 2002-10-31
DE50204431D1 (de) 2006-02-16
EP1253322A2 (fr) 2002-10-30
EP1253322B1 (fr) 2005-10-05

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