DD116782A5 - - Google Patents
Info
- Publication number
- DD116782A5 DD116782A5 DD181555A DD18155574A DD116782A5 DD 116782 A5 DD116782 A5 DD 116782A5 DD 181555 A DD181555 A DD 181555A DD 18155574 A DD18155574 A DD 18155574A DD 116782 A5 DD116782 A5 DD 116782A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/12—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same mounting or demounting piston rings
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/536—Piston ring inserter or remover
- Y10T29/53604—Plier-type operation
- Y10T29/53609—Plier-type operation with ring encirclement
-
- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53613—Spring applier or remover
- Y10T29/5363—Circular spring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7339571A FR2249746B1 (enrdf_load_stackoverflow) | 1973-11-07 | 1973-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD116782A5 true DD116782A5 (enrdf_load_stackoverflow) | 1975-12-12 |
Family
ID=9127414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD181555A DD116782A5 (enrdf_load_stackoverflow) | 1973-11-07 | 1974-10-08 |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461003C3 (de) * | 1974-12-21 | 1978-05-11 | August 6000 Frankfurt Weisenburger | Vorrichtung zum Spreizen von Federn bzw. Kolbenringen o.dgl |
| CN104117968A (zh) * | 2013-04-24 | 2014-10-29 | 成都科盛石油科技有限公司 | 组装便捷的旋塞阀固定机构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1079564A (en) * | 1912-11-08 | 1913-11-25 | Joseph Komancsek | Tool for removing or inserting piston packing-rings or the like. |
| US1983965A (en) * | 1933-04-29 | 1934-12-11 | Zim Mfg Company | Holder and expander for piston rings |
-
1973
- 1973-11-07 FR FR7339571A patent/FR2249746B1/fr not_active Expired
-
1974
- 1974-08-28 CH CH1171974A patent/CH587104A5/xx not_active IP Right Cessation
- 1974-09-17 ES ES430143A patent/ES430143A1/es not_active Expired
- 1974-09-20 CS CS6500A patent/CS177038B2/cs unknown
- 1974-10-03 US US511577A patent/US3909903A/en not_active Expired - Lifetime
- 1974-10-04 IT IT46865/74A patent/IT1024136B/it active
- 1974-10-08 DD DD181555A patent/DD116782A5/xx unknown
- 1974-10-16 JP JP49118290A patent/JPS5074900A/ja active Pending
- 1974-11-06 BR BR9294/74A patent/BR7409294D0/pt unknown
- 1974-11-07 PL PL1974175419A patent/PL96401B1/pl unknown
- 1974-11-07 GB GB4827874A patent/GB1453335A/en not_active Expired
- 1974-11-07 NL NL7414507A patent/NL7414507A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CH587104A5 (enrdf_load_stackoverflow) | 1977-04-29 |
| BR7409294D0 (pt) | 1975-09-02 |
| JPS5074900A (enrdf_load_stackoverflow) | 1975-06-19 |
| FR2249746B1 (enrdf_load_stackoverflow) | 1976-10-01 |
| FR2249746A1 (enrdf_load_stackoverflow) | 1975-05-30 |
| GB1453335A (en) | 1976-10-20 |
| NL7414507A (nl) | 1975-05-12 |
| US3909903A (en) | 1975-10-07 |
| IT1024136B (it) | 1978-06-20 |
| CS177038B2 (enrdf_load_stackoverflow) | 1977-07-29 |
| DE2449183B2 (de) | 1976-05-26 |
| AU7417674A (en) | 1976-04-15 |
| ES430143A1 (es) | 1976-10-16 |
| PL96401B1 (pl) | 1977-12-31 |
| DE2449183A1 (de) | 1975-05-15 |