DE69937501D1 - Kompakte, widerstandsgeregelte mehrfachausgangs- hydraulikeinheit und abdichtventil - Google Patents

Kompakte, widerstandsgeregelte mehrfachausgangs- hydraulikeinheit und abdichtventil

Info

Publication number
DE69937501D1
DE69937501D1 DE69937501T DE69937501T DE69937501D1 DE 69937501 D1 DE69937501 D1 DE 69937501D1 DE 69937501 T DE69937501 T DE 69937501T DE 69937501 T DE69937501 T DE 69937501T DE 69937501 D1 DE69937501 D1 DE 69937501D1
Authority
DE
Germany
Prior art keywords
piston
housing structure
pump
chamber
resistor
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 - Fee Related
Application number
DE69937501T
Other languages
English (en)
Other versions
DE69937501T2 (de
Inventor
Myron D Tupper
Bill Gallentine
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.)
LatchTool Group LLC
Original Assignee
LatchTool Group LLC
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 LatchTool Group LLC filed Critical LatchTool Group LLC
Publication of DE69937501D1 publication Critical patent/DE69937501D1/de
Application granted granted Critical
Publication of DE69937501T2 publication Critical patent/DE69937501T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1433—End caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7734—Fluid opened valve requiring reset
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
  • Regulating Braking Force (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Check Valves (AREA)
DE69937501T 1999-02-09 1999-12-10 Kompakte, widerstandsgeregelte mehrfachausgangs- hydraulikeinheit und abdichtventil Expired - Fee Related DE69937501T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/246,847 US6035634A (en) 1999-02-09 1999-02-09 Compact, resistance regulated, multiple output hydraulic tool and seal valve arrangement
US246847 1999-02-09
PCT/US1999/029347 WO2000047909A1 (en) 1999-02-09 1999-12-10 A compact, resistance regulated, multiple output hydraulic package and seal valve arrangement

Publications (2)

Publication Number Publication Date
DE69937501D1 true DE69937501D1 (de) 2007-12-20
DE69937501T2 DE69937501T2 (de) 2008-07-24

Family

ID=22932486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937501T Expired - Fee Related DE69937501T2 (de) 1999-02-09 1999-12-10 Kompakte, widerstandsgeregelte mehrfachausgangs- hydraulikeinheit und abdichtventil

Country Status (7)

Country Link
US (2) US6035634A (de)
EP (2) EP1153224B1 (de)
AT (1) ATE377718T1 (de)
AU (1) AU2173800A (de)
DE (1) DE69937501T2 (de)
ES (1) ES2293746T3 (de)
WO (1) WO2000047909A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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DE10216982B4 (de) * 2002-04-16 2005-12-22 Dorma Gmbh + Co. Kg Hydraulischer Drehflügelantrieb
DE102004037697B4 (de) * 2004-08-02 2006-10-19 Andreas Lupold Hydrotechnik Gmbh Hydraulikgerät
US20060085964A1 (en) * 2004-10-25 2006-04-27 Brown Raymond A Portable hydraulic bushing press device and related method of manufacturing thereof
US6957603B1 (en) * 2004-11-05 2005-10-25 Latch-Tool Development Co. Llc Modulated overpressure valve structure for fluid operated device
WO2008042316A2 (en) * 2006-10-02 2008-04-10 Latchtool Group Llc Fluid operated device with improved seal valve
FR2974406A1 (fr) * 2011-04-21 2012-10-26 Patrick Marcel Strzyzewski Climatisation, production d'eau, refroidissement centrales nucleaire par condensation et choque thermique, chauffage a moteurs hydraulique par radiateurs a plaques et colonne en spirales et chicanes
EP2718067B1 (de) 2011-04-11 2023-10-11 Milwaukee Electric Tool Corporation Tragbare hydraulische auswurflochbohrer
US8978766B2 (en) * 2011-09-13 2015-03-17 Schlumberger Technology Corporation Temperature compensated accumulator
CN204573232U (zh) 2012-07-31 2015-08-19 米沃奇电动工具公司 多功能阀
DE102013202802A1 (de) * 2013-02-21 2014-08-21 Saf-Holland Gmbh Hydraulikeinheit
CN106715076B (zh) 2014-08-11 2020-03-13 圣万提注塑工业（苏州）有限公司 能够实现多个活塞速度的致动装置和方法
US9993953B2 (en) 2014-12-11 2018-06-12 Syneventive Molding Solutions, Inc. Actuator apparatus and method enabling multiple piston velocities
DE102015118839B4 (de) 2015-11-03 2017-06-01 Tkr Spezialwerkzeuge Gmbh Hydraulikeinheit für ein mobiles Hydraulikwerkzeug
CN109340216B (zh) * 2018-12-10 2024-03-26 江苏恒立液压股份有限公司 缓冲油缸

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GB655522A (en) * 1948-11-18 1951-07-25 Boulton Aircraft Ltd Improvements in and relating to fluid operated devices
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US2951467A (en) * 1958-11-06 1960-09-06 Ingersoll Rand Co Rock drill
US3092137A (en) * 1959-04-24 1963-06-04 Arie Adrianus De Koning And Ko Damper using a gaseous fluid
US2969771A (en) * 1959-07-07 1961-01-31 C L Guild Construction Co Inc Power hammer
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Also Published As

Publication number Publication date
WO2000047909A1 (en) 2000-08-17
EP1867887A1 (de) 2007-12-19
EP1153224A1 (de) 2001-11-14
EP1153224B1 (de) 2007-11-07
ES2293746T3 (es) 2008-03-16
EP1153224A4 (de) 2006-02-15
DE69937501T2 (de) 2008-07-24
US6035634A (en) 2000-03-14
ATE377718T1 (de) 2007-11-15
US6341621B1 (en) 2002-01-29
AU2173800A (en) 2000-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee