DE2030097C3 - Preßlufthammer - Google Patents

Preßlufthammer

Info

Publication number
DE2030097C3
DE2030097C3 DE2030097A DE2030097A DE2030097C3 DE 2030097 C3 DE2030097 C3 DE 2030097C3 DE 2030097 A DE2030097 A DE 2030097A DE 2030097 A DE2030097 A DE 2030097A DE 2030097 C3 DE2030097 C3 DE 2030097C3
Authority
DE
Germany
Prior art keywords
valve
piston
passage
cylinder
chisel
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
DE2030097A
Other languages
German (de)
English (en)
Other versions
DE2030097B2 (de
DE2030097A1 (de
Inventor
Hiromu Ikoma Nara Terada (Japan)
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.)
NIPPON PNEUMATIC MANUFACTURING Co Ltd OSAKA (JAPAN)
Original Assignee
NIPPON PNEUMATIC MANUFACTURING Co Ltd OSAKA (JAPAN)
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
Priority claimed from JP1440470A external-priority patent/JPS4830947B1/ja
Priority claimed from JP1440570A external-priority patent/JPS4830948B1/ja
Application filed by NIPPON PNEUMATIC MANUFACTURING Co Ltd OSAKA (JAPAN) filed Critical NIPPON PNEUMATIC MANUFACTURING Co Ltd OSAKA (JAPAN)
Publication of DE2030097A1 publication Critical patent/DE2030097A1/de
Publication of DE2030097B2 publication Critical patent/DE2030097B2/de
Application granted granted Critical
Publication of DE2030097C3 publication Critical patent/DE2030097C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE2030097A 1970-02-19 1970-06-18 Preßlufthammer Expired DE2030097C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1440470A JPS4830947B1 (enExample) 1970-02-19 1970-02-19
JP1440570A JPS4830948B1 (enExample) 1970-02-19 1970-02-19

Publications (3)

Publication Number Publication Date
DE2030097A1 DE2030097A1 (de) 1971-09-09
DE2030097B2 DE2030097B2 (de) 1973-10-18
DE2030097C3 true DE2030097C3 (de) 1974-05-16

Family

ID=26350346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2030097A Expired DE2030097C3 (de) 1970-02-19 1970-06-18 Preßlufthammer

Country Status (6)

Country Link
US (1) US3684034A (enExample)
DE (1) DE2030097C3 (enExample)
ES (1) ES380443A1 (enExample)
FR (1) FR2080297A5 (enExample)
GB (1) GB1310758A (enExample)
NL (1) NL7101537A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115742042B (zh) * 2022-12-01 2024-06-11 泉州煮石山房创意工艺制品有限公司 一种在硬性石头雕刻的气动刻字工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170757A (en) * 1935-07-30 1939-08-22 Holloway Patents Ltd Power hammer
US2500036A (en) * 1945-12-22 1950-03-07 Cleveland Pneumatic Tool Co Cushioned handle for portable percussive tools
US3137483A (en) * 1958-01-24 1964-06-16 Zinkiewicz Wiktor Ground burrowing device
US3255832A (en) * 1962-11-27 1966-06-14 Leavell Charles Vibrationless percussive tool
US3266581A (en) * 1963-11-01 1966-08-16 Mechanical Res Corp Vibrationless power tool

Also Published As

Publication number Publication date
DE2030097B2 (de) 1973-10-18
NL7101537A (enExample) 1971-08-23
DE2030097A1 (de) 1971-09-09
US3684034A (en) 1972-08-15
FR2080297A5 (enExample) 1971-11-12
ES380443A1 (es) 1973-04-01
GB1310758A (en) 1973-03-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee