NO942932D0 - Hydraulisk aktuator samt fremgangsmåte for montering av samme - Google Patents

Hydraulisk aktuator samt fremgangsmåte for montering av samme

Info

Publication number
NO942932D0
NO942932D0 NO942932A NO942932A NO942932D0 NO 942932 D0 NO942932 D0 NO 942932D0 NO 942932 A NO942932 A NO 942932A NO 942932 A NO942932 A NO 942932A NO 942932 D0 NO942932 D0 NO 942932D0
Authority
NO
Norway
Prior art keywords
mounting
same
hydraulic actuator
actuator
hydraulic
Prior art date
Application number
NO942932A
Other languages
English (en)
Other versions
NO942932L (no
NO305777B1 (no
Inventor
John M Crowell
James E Teske
Original Assignee
Western Atlas Int Inc
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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO942932D0 publication Critical patent/NO942932D0/no
Publication of NO942932L publication Critical patent/NO942932L/no
Publication of NO305777B1 publication Critical patent/NO305777B1/no

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
    • F15B15/1428—Cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses
NO19942932A 1992-12-14 1994-08-08 Hydraulisk aktuator, anvendelse av aktuatoren i en seismisk vibrator, samt fremgangsmate for montering og demontering av denne NO305777B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US98983592A 1992-12-14 1992-12-14
PCT/US1993/012202 WO1994014086A1 (en) 1992-12-14 1993-12-14 Removable piston bore liner for hydraulically actuated seismic vibrator

Publications (3)

Publication Number Publication Date
NO942932D0 true NO942932D0 (no) 1994-08-08
NO942932L NO942932L (no) 1994-10-12
NO305777B1 NO305777B1 (no) 1999-07-19

Family

ID=25535511

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19942932A NO305777B1 (no) 1992-12-14 1994-08-08 Hydraulisk aktuator, anvendelse av aktuatoren i en seismisk vibrator, samt fremgangsmate for montering og demontering av denne

Country Status (7)

Country Link
US (1) US5401919A (no)
EP (1) EP0636252B1 (no)
AU (1) AU5951894A (no)
CA (1) CA2128895C (no)
DE (1) DE69317556T2 (no)
NO (1) NO305777B1 (no)
WO (1) WO1994014086A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666328A (en) * 1996-10-18 1997-09-09 I/O Exploration Products (U.S.A.), Inc. Three axis seismic vibrator
US6065562A (en) * 1998-07-27 2000-05-23 Industrial Vehicles International, Inc. System for imparting compressional and shear waves into the earth
US7364008B2 (en) * 2004-05-14 2008-04-29 969912 Alberta Ltd. System for imparting mechanical impulse energy to the ground
CA2611960C (en) 2005-06-27 2015-05-05 Glaxosmithkline Biologicals S.A. Immunogenic compositions comprising n.meningitidis capsular saccharide conjugates
US7929380B2 (en) * 2006-03-27 2011-04-19 Inova Ltd. Apparatus and method for generating a seismic source signal
WO2009012424A2 (en) * 2007-07-19 2009-01-22 Terralliance Technologies, Inc. Seismic wave generating apparatus and method
US9103185B2 (en) 2011-02-10 2015-08-11 Schlumberger Technology Corporation Valve with removable component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253538A (en) * 1978-05-01 1981-03-03 Texas Instruments Incorporated Broadband seismic energy source
US4682669A (en) * 1983-02-10 1987-07-28 Texas Instruments Incorporated Transportable hydraulic seismic transducer
US4664222A (en) * 1984-09-10 1987-05-12 George E. Failing Company, Inc. Vibrator baseplate
US4709362A (en) * 1985-09-27 1987-11-24 Conoco Inc. Oscillating orbital vibrator
US4718049A (en) * 1986-01-23 1988-01-05 Western Atlas International, Inc. Pre-loaded vibrator assembly with mechanical lock
US4702343A (en) * 1986-03-18 1987-10-27 Chevron Research Company Nondestructive downhole seismic vibrator source and processes of utilizing the vibrator to obtain information about geologic formations
US4785431A (en) * 1987-06-25 1988-11-15 Conoco Inc. Broad-band hydraulic vibrator
US4922473A (en) * 1989-04-04 1990-05-01 Halliburton Geophysical Services, Inc. Enclosure for suppression of air-coupled noise produced by seismic vibrators
DE4016038A1 (de) * 1990-05-18 1991-11-28 Prakla Seismos Ag Vibrator zur erzeugung seismischer energie

Also Published As

Publication number Publication date
EP0636252A1 (en) 1995-02-01
US5401919A (en) 1995-03-28
CA2128895C (en) 1999-04-13
NO942932L (no) 1994-10-12
EP0636252A4 (en) 1995-05-24
CA2128895A1 (en) 1994-06-23
WO1994014086A1 (en) 1994-06-23
NO305777B1 (no) 1999-07-19
DE69317556D1 (de) 1998-04-23
DE69317556T2 (de) 1998-07-09
AU5951894A (en) 1994-07-04
EP0636252B1 (en) 1998-03-18

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