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Title:
APPARATUS FOR TIGHTENING THREADED FASTENERS
Document Type and Number:
WIPO Patent Application WO/2017/147546
Kind Code:
A3
Abstract:
Disclosed inventions include: • integrated pneumatic flow pressure regulator assemblies with and/or without filters and/or swivels, per FIGS. 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1I, 1J, 1K, 1L, 1M and 1N for use with all of Applicant's pneumatic torque gun models; • activation, or trigger, lock safety assemblies, per FIGS. 2A1, 2A2, 2B1 and 2B2, for use with all of Applicant's electric and pneumatic torque gun models; • automatic torque gun shifting assemblies including: - rotation speed-sensing centrifugal multi-speed automatic shifting assemblies, per FIGS. 3A, 3B and 3C, for use with all of Applicant's electric and pneumatic torque gun models; - torque-sensing centrifugal multi-speed automatic shifting assemblies, per FIGS. 4A, 4B, 4C, 4D, 4E, 4F, 4G, 4H, and 4I, for use with all of Applicant's electric and pneumatic torque gun models; • helical cam, or wobbling, turning force multiplication assemblies, per FIGS. 5A, 5B, 5C, 5D, 5E, 5F and 5G, for use with all of Applicant's electric and pneumatic torque gun models; • pneumatic pressure release, or burst, valve assemblies, per FIGS. 6A, 6B, 6C, 6D, 6E, 6F, 6G, 6H, 6I and 6J, that allow bleeding of pressure to unstick a locked up tool for use with all of Applicant's pneumatic torque gun models; • pneumatic fluid directional valve assemblies, per FIGS. 7A, 7B and 7C, for use with all of Applicant's pneumatic torque gun models; • pneumatic fluid directional and activation, or trigger, lock safety valve assemblies, per FIGS. 8A and 8B, for use with all of Applicant's pneumatic torque gun models; and • pneumatic tool cycle counter, or odometer, assemblies, per FIGS. 9A and 9B, that recognize tool actuations as drops in pneumatic pressure for use with all of Applicant's pneumatic torque gun models.

Inventors:
JUNKERS ERIC (US)
FORTOLOCZKI PETER (US)
MCLOUGHLIN THOMAS (US)
RASKA RICHARD (US)
Application Number:
PCT/US2017/019541
Publication Date:
May 17, 2018
Filing Date:
February 24, 2017
Export Citation:
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Assignee:
HYTORC DIVISION UNEX CORP (US)
International Classes:
B25B21/00; B25B23/145; B25C1/04; G05D16/10
Foreign References:
US20030196701A12003-10-23
US5901794A1999-05-11
CN2782929Y2006-05-24
US3327196A1967-06-20
EP2163353A12010-03-17
DE202015103299U12015-07-01
US6165096A2000-12-26
US3187860A1965-06-08
US20140209322A12014-07-31
EP2533943A22012-12-19
US20150111692A12015-04-23
US20130081839A12013-04-04
US5937370A1999-08-10
US20030212534A12003-11-13
Attorney, Agent or Firm:
BENDER, Justin, B. (US)
Download PDF:
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