ES2158754A1 - Perfeccionamientos en los cilindros giratorios hidraulicos. - Google Patents

Perfeccionamientos en los cilindros giratorios hidraulicos.

Info

Publication number
ES2158754A1
ES2158754A1 ES009801770A ES9801770A ES2158754A1 ES 2158754 A1 ES2158754 A1 ES 2158754A1 ES 009801770 A ES009801770 A ES 009801770A ES 9801770 A ES9801770 A ES 9801770A ES 2158754 A1 ES2158754 A1 ES 2158754A1
Authority
ES
Spain
Prior art keywords
hydraulic
action
machine tools
duct
rotary cylinders
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
ES009801770A
Other languages
English (en)
Other versions
ES2158754B1 (es
Inventor
Campos Jose Luis Galvez
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9801770A priority Critical patent/ES2158754B1/es
Priority to ES9802537A priority patent/ES2158762B1/es
Priority to DE1999614689 priority patent/DE69914689T2/de
Priority to EP99500148A priority patent/EP0980731B1/en
Priority to AT99500148T priority patent/ATE259270T1/de
Publication of ES2158754A1 publication Critical patent/ES2158754A1/es
Application granted granted Critical
Publication of ES2158754B1 publication Critical patent/ES2158754B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Joints Allowing Movement (AREA)
  • Gripping On Spindles (AREA)
  • Sliding-Contact Bearings (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Perfeccionamientos en los cilindros giratorios hidráulicos. De aplicación en los cilindros giratorios hidráulicos empleados para la actuación de herramientas o útiles hidráulicos de trabajo, que se componen de un cilindro hueco (1) que aloja en su interior un eje hueco (49) con un pistón (50), el cual se desplaza axialmente mediante la aportación alternativa de presión hidráulica en toberas (2) y (3). Los perfeccionamientos están destinados a realizar un engrase continuo y simultáneo de los rodamientos (8) y (9), sobre los que gira el eje de giro (7), que se logra mediante la realización de una vía de paso que conduce el aceite de drenaje directamente a esos rodamientos.
ES9801770A 1998-08-17 1998-08-17 Perfeccionamientos en los cilindros giratorios hidraulicos. Expired - Fee Related ES2158754B1 (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES9801770A ES2158754B1 (es) 1998-08-17 1998-08-17 Perfeccionamientos en los cilindros giratorios hidraulicos.
ES9802537A ES2158762B1 (es) 1998-08-17 1998-12-03 Perfeccionamientos en los cilindros giratorios hidraulicos.
DE1999614689 DE69914689T2 (de) 1998-08-17 1999-08-17 Verbesserungen an drehenden Hydraulikzylindern
EP99500148A EP0980731B1 (en) 1998-08-17 1999-08-17 Improvements in hydraulic rotary cylinders
AT99500148T ATE259270T1 (de) 1998-08-17 1999-08-17 Verbesserungen an drehenden hydraulikzylindern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9801770A ES2158754B1 (es) 1998-08-17 1998-08-17 Perfeccionamientos en los cilindros giratorios hidraulicos.

Publications (2)

Publication Number Publication Date
ES2158754A1 true ES2158754A1 (es) 2001-09-01
ES2158754B1 ES2158754B1 (es) 2002-05-01

Family

ID=8304935

Family Applications (2)

Application Number Title Priority Date Filing Date
ES9801770A Expired - Fee Related ES2158754B1 (es) 1998-08-17 1998-08-17 Perfeccionamientos en los cilindros giratorios hidraulicos.
ES9802537A Expired - Fee Related ES2158762B1 (es) 1998-08-17 1998-12-03 Perfeccionamientos en los cilindros giratorios hidraulicos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES9802537A Expired - Fee Related ES2158762B1 (es) 1998-08-17 1998-12-03 Perfeccionamientos en los cilindros giratorios hidraulicos.

Country Status (1)

Country Link
ES (2) ES2158754B1 (es)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020057A (en) * 1959-02-12 1962-02-06 Prec Ind Rotary fluid supply system
US4168654A (en) * 1976-06-14 1979-09-25 Logansport Machine Co., Inc. Fluid supply distributor
US4252147A (en) * 1977-07-29 1981-02-24 O & K Orenstein & Koppel Aktiengesellschaft Rotary connection for passage of hydraulic oil
US4549822A (en) * 1983-08-15 1985-10-29 Sms Schloemann-Siemag, Inc. Apparatus to distribute a highly-pressurized fluid medium
US4940341A (en) * 1988-08-13 1990-07-10 Leybold Aktiengesellschaft Oil-metering cover for shaft bearings
US5549427A (en) * 1993-12-02 1996-08-27 Hiestand; Karl Device for transferring a pressure medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020057A (en) * 1959-02-12 1962-02-06 Prec Ind Rotary fluid supply system
US4168654A (en) * 1976-06-14 1979-09-25 Logansport Machine Co., Inc. Fluid supply distributor
US4252147A (en) * 1977-07-29 1981-02-24 O & K Orenstein & Koppel Aktiengesellschaft Rotary connection for passage of hydraulic oil
US4549822A (en) * 1983-08-15 1985-10-29 Sms Schloemann-Siemag, Inc. Apparatus to distribute a highly-pressurized fluid medium
US4940341A (en) * 1988-08-13 1990-07-10 Leybold Aktiengesellschaft Oil-metering cover for shaft bearings
US5549427A (en) * 1993-12-02 1996-08-27 Hiestand; Karl Device for transferring a pressure medium

Also Published As

Publication number Publication date
ES2158762B1 (es) 2002-05-01
ES2158754B1 (es) 2002-05-01
ES2158762A1 (es) 2001-09-01

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