DE2537395C3 - Druckluftbohrmaschine mit einem Drehzahlbegrenzer - Google Patents

Druckluftbohrmaschine mit einem Drehzahlbegrenzer

Info

Publication number
DE2537395C3
DE2537395C3 DE2537395A DE2537395A DE2537395C3 DE 2537395 C3 DE2537395 C3 DE 2537395C3 DE 2537395 A DE2537395 A DE 2537395A DE 2537395 A DE2537395 A DE 2537395A DE 2537395 C3 DE2537395 C3 DE 2537395C3
Authority
DE
Germany
Prior art keywords
slide
air
valve
speed limiter
motor
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
Application number
DE2537395A
Other languages
German (de)
English (en)
Other versions
DE2537395B2 (de
DE2537395A1 (de
Inventor
Karl 7022 Leinfelden Roll
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
Priority to DE2537395A priority Critical patent/DE2537395C3/de
Priority to US05/711,411 priority patent/US4057113A/en
Priority to GB32924/76A priority patent/GB1517633A/en
Priority to IT26403/76A priority patent/IT1067404B/it
Priority to FR7625369A priority patent/FR2321363A1/fr
Publication of DE2537395A1 publication Critical patent/DE2537395A1/de
Publication of DE2537395B2 publication Critical patent/DE2537395B2/de
Application granted granted Critical
Publication of DE2537395C3 publication Critical patent/DE2537395C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/04—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by fluid-pressure or pneumatic power
    • 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
    • Y10T137/0971—Speed responsive valve control
    • Y10T137/108—Centrifugal mass type [exclusive of liquid]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
DE2537395A 1975-08-22 1975-08-22 Druckluftbohrmaschine mit einem Drehzahlbegrenzer Expired DE2537395C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2537395A DE2537395C3 (de) 1975-08-22 1975-08-22 Druckluftbohrmaschine mit einem Drehzahlbegrenzer
US05/711,411 US4057113A (en) 1975-08-22 1976-08-03 Pneumatically powered hand tool with speed-control governor
GB32924/76A GB1517633A (en) 1975-08-22 1976-08-06 Compressed air-operated drilling machine
IT26403/76A IT1067404B (it) 1975-08-22 1976-08-20 Trapano ad aria compressa con un regolatore del numero di giri nel la condotta di adduzione dell aria al motore
FR7625369A FR2321363A1 (fr) 1975-08-22 1976-08-20 Perceuse pneumatique a regulateur de vitesse de rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2537395A DE2537395C3 (de) 1975-08-22 1975-08-22 Druckluftbohrmaschine mit einem Drehzahlbegrenzer

Publications (3)

Publication Number Publication Date
DE2537395A1 DE2537395A1 (de) 1977-03-03
DE2537395B2 DE2537395B2 (de) 1981-04-09
DE2537395C3 true DE2537395C3 (de) 1981-12-17

Family

ID=5954583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2537395A Expired DE2537395C3 (de) 1975-08-22 1975-08-22 Druckluftbohrmaschine mit einem Drehzahlbegrenzer

Country Status (5)

Country Link
US (1) US4057113A (OSRAM)
DE (1) DE2537395C3 (OSRAM)
FR (1) FR2321363A1 (OSRAM)
GB (1) GB1517633A (OSRAM)
IT (1) IT1067404B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149465B (en) * 1983-11-15 1987-09-09 Desoutter Ltd A pneumatically operated power tool
US6165096A (en) * 1999-03-12 2000-12-26 Ingersoll-Rand Company Self-shifting transmission apparatus
US6093128A (en) * 1999-03-12 2000-07-25 Ingersoll-Rand Company Ratchet wrench having self-shifting transmission apparatus
US6530436B2 (en) 2001-03-29 2003-03-11 Snap-On Technologies, Inc. Pneumatic tool with muffler bypass mechanism
SE529124C2 (sv) * 2005-04-05 2007-05-08 Atlas Copco Tools Ab Pneumatiskt verktyg med utloppsljuddämpare
CN103028459B (zh) * 2012-12-27 2014-07-30 潍坊天瑞重工凿岩机械有限公司 安全气动破碎机
US9592591B2 (en) * 2013-12-06 2017-03-14 Ingersoll-Rand Company Impact tools with speed controllers
US10293472B2 (en) * 2014-05-16 2019-05-21 Robert Bosch Tool Corporation Speed limiting governor of a rotating shaft in air

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US270546A (en) * 1883-01-09 Drew j
US228772A (en) * 1880-06-15 michener
US1009213A (en) * 1911-02-15 1911-11-21 Benjamin F Augustine Rotary engine.
US1862223A (en) * 1920-02-05 1932-06-07 Rotor Air Tool Company Governor controlled fluid pressure tool
FR588819A (fr) * 1924-11-13 1925-05-15 Borne-fontaine
US2903003A (en) * 1957-04-16 1959-09-08 Charles M Walton Governor operated valve
CH477870A (de) * 1968-12-06 1969-09-15 Synthes Ag Pressluftbohrmaschine
US3667345A (en) * 1970-08-19 1972-06-06 Chicago Pneumatic Tool Co Air shut-off torque responsive control valve unit for pneumatically powered tools
US3666027A (en) * 1970-08-21 1972-05-30 Black & Decker Mfg Co Handle and trigger construction
US3697189A (en) * 1971-03-23 1972-10-10 Ingersoll Rand Co Pneumatic motor governor
US3785442A (en) * 1971-04-28 1974-01-15 Chicago Pneumatic Tool Co Pneumatic nut running tool with governor shut-off control
US3740174A (en) * 1971-07-15 1973-06-19 Chicago Pneumatic Tool Co Speed responsive centrifugal governor
SE355983B (OSRAM) * 1971-09-17 1973-05-14 Atlas Copco Ab
US3904305A (en) * 1974-08-19 1975-09-09 Cooper Ind Inc Speed sensing air tool shutoff

Also Published As

Publication number Publication date
GB1517633A (en) 1978-07-12
DE2537395B2 (de) 1981-04-09
FR2321363A1 (fr) 1977-03-18
DE2537395A1 (de) 1977-03-03
US4057113A (en) 1977-11-08
FR2321363B1 (OSRAM) 1982-05-14
IT1067404B (it) 1985-03-16

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Legal Events

Date Code Title Description
OF Willingness to grant licences before publication of examined application
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee